| Message ID | 20090611055006.GA8073@skywalker |
|---|---|
| State | Superseded, archived |
| Headers | show |
On Thu, Jun 11, 2009 at 11:20:06AM +0530, Aneesh Kumar K.V wrote: > > I already have a RFC patch which Nick actually tested. It is giving 32MB > extents, which is expected because the max order in buddy cache is > blocksize_bits + 1. I have a Fixme in there regarding scaling the start > block which was hoping to fix soon. I've dropped this into the unstable section of the ext4 patch queue for testing purposes. It definitely does a better job, although first extent tends to be 8MB, and then after that things tend to be allocated in 32MB chunks. - Ted 814(f): expecting 57344 actual extent phys 73728 log 16384 len 8192 814(f): expecting 81920 actual extent phys 90112 log 24576 len 8192 831(f): expecting 59392 actual extent phys 65536 log 2048 len 8192 831(f): expecting 73728 actual extent phys 81920 log 10240 len 8192 831(f): expecting 90112 actual extent phys 106496 log 18432 len 8192 831(f): expecting 114688 actual extent phys 131072 log 26624 len 6144 834(f): expecting 65536 actual extent phys 114688 log 4096 len 8192 834(f): expecting 122880 actual extent phys 155648 log 12288 len 7 838(f): expecting 102400 actual extent phys 147456 log 2048 len 3693 839(f): expecting 147456 actual extent phys 180224 log 8192 len 8192 839(f): expecting 188416 actual extent phys 196608 log 16384 len 2791 849(f): expecting 155648 actual extent phys 188416 log 4096 len 8192 849(f): expecting 196608 actual extent phys 204800 log 12288 len 8192 849(f): expecting 212992 actual extent phys 221184 log 20480 len 8192 849(f): expecting 229376 actual extent phys 245760 log 28672 len 4096 850(f): expecting 131072 actual extent phys 212992 log 2048 len 8192 850(f): expecting 221184 actual extent phys 237568 log 10240 len 8192 850(f): expecting 245760 actual extent phys 253952 log 18432 len 8192 850(f): expecting 262144 actual extent phys 270336 log 26624 len 6144 1080(f): expecting 172032 actual extent phys 262144 log 4096 len 8192 1080(f): expecting 270336 actual extent phys 286720 log 12288 len 8192 1080(f): expecting 294912 actual extent phys 303104 log 20480 len 32768 1080(f): expecting 344064 actual extent phys 352256 log 61440 len 8192 1080(f): expecting 360448 actual extent phys 368640 log 69632 len 8192 1080(f): expecting 376832 actual extent phys 385024 log 77824 len 4007 1082(f): expecting 237568 actual extent phys 360448 log 4096 len 8192 1082(f): expecting 368640 actual extent phys 376832 log 12288 len 8192 1082(f): expecting 385024 actual extent phys 425984 log 20480 len 3966 16386(d): expecting 9259 actual extent phys 9299 log 1 len 2 26715(f): expecting 696320 actual extent phys 712704 log 8192 len 8192 26715(f): expecting 720896 actual extent phys 745472 log 16384 len 2240 26716(f): expecting 700416 actual extent phys 704512 log 4096 len 4352 26717(f): expecting 704512 actual extent phys 720896 log 4096 len 8192 26717(f): expecting 729088 actual extent phys 761856 log 12288 len 576 26718(f): expecting 741376 actual extent phys 770048 log 12288 len 7104 26719(f): expecting 522240 actual extent phys 753664 log 512 len 8192 26719(f): expecting 761856 actual extent phys 778240 log 8704 len 8192 26719(f): expecting 786432 actual extent phys 802816 log 16896 len 8192 26719(f): expecting 811008 actual extent phys 876544 log 25088 len 512 26722(f): expecting 712704 actual extent phys 786432 log 2048 len 4096 26733(f): expecting 753664 actual extent phys 811008 log 4096 len 64 26735(f): expecting 770048 actual extent phys 827392 log 4096 len 448 26743(f): expecting 802816 actual extent phys 868352 log 8192 len 448 26756(f): expecting 765952 actual extent phys 843776 log 2048 len 4608 26858(f): expecting 827392 actual extent phys 901120 log 4096 len 2560 26861(f): expecting 901120 actual extent phys 925696 log 8192 len 3072 26874(f): expecting 835584 actual extent phys 909312 log 4096 len 5184 26875(f): expecting 876544 actual extent phys 917504 log 4096 len 8192 26875(f): expecting 925696 actual extent phys 933888 log 12288 len 24576 26875(f): expecting 958464 actual extent phys 966656 log 36864 len 8192 26875(f): expecting 974848 actual extent phys 983040 log 45056 len 2304 26876(f): expecting 823296 actual extent phys 958464 log 2048 len 8192 26876(f): expecting 966656 actual extent phys 974848 log 10240 len 8192 26876(f): expecting 983040 actual extent phys 999424 log 18432 len 32768 26876(f): expecting 1040384 actual extent phys 1097728 log 59392 len 32768 26901(f): expecting 1572864 actual extent phys 1613824 log 8192 len 32768 26902(f): expecting 1712128 actual extent phys 1720320 log 8192 len 8192 26902(f): expecting 1728512 actual extent phys 1736704 log 16384 len 512 26903(f): expecting 1720320 actual extent phys 1728512 log 8192 len 8192 26903(f): expecting 1736704 actual extent phys 1744896 log 16384 len 32768 26903(f): expecting 1818624 actual extent phys 1826816 log 90112 len 32768 26903(f): expecting 2097152 actual extent phys 2129920 log 360448 len 32768 26904(f): expecting 2342912 actual extent phys 2351104 log 139264 len 32768 26904(f): expecting 2621440 actual extent phys 2662400 log 409600 len 32768 26905(f): expecting 2752512 actual extent phys 2768896 log 40960 len 8192 26905(f): expecting 2777088 actual extent phys 2785280 log 49152 len 2880 26906(f): expecting 831488 actual extent phys 2752512 log 2048 len 6272 26907(f): expecting 884736 actual extent phys 2760704 log 4096 len 8192 26907(f): expecting 2768896 actual extent phys 2777088 log 12288 len 8192 26907(f): expecting 2785280 actual extent phys 2793472 log 20480 len 24576 26907(f): expecting 2818048 actual extent phys 2826240 log 45056 len 8192 26907(f): expecting 2834432 actual extent phys 2850816 log 53248 len 1408 26908(f): expecting 843776 actual extent phys 2818048 log 2048 len 8192 26908(f): expecting 2826240 actual extent phys 2842624 log 10240 len 8192 26908(f): expecting 2850816 actual extent phys 2859008 log 18432 len 8192 26908(f): expecting 2867200 actual extent phys 2875392 log 26624 len 5568 26909(f): expecting 892928 actual extent phys 2867200 log 4096 len 8192 26909(f): expecting 2875392 actual extent phys 2883584 log 12288 len 32768 26909(f): expecting 2957312 actual extent phys 2965504 log 86016 len 31104 26940(f): expecting 3006464 actual extent phys 3014656 log 8192 len 8192 26941(f): expecting 909312 actual extent phys 3006464 log 4096 len 8192 26941(f): expecting 3014656 actual extent phys 3031040 log 12288 len 4096 27217(f): expecting 3031040 actual extent phys 3039232 log 8192 len 8192 27218(f): expecting 933888 actual extent phys 3047424 log 4096 len 8192 27218(f): expecting 3055616 actual extent phys 3063808 log 12288 len 4096 28709(f): expecting 3063808 actual extent phys 3072000 log 8192 len 32768 28709(f): expecting 3145728 actual extent phys 3178496 log 81920 len 14911 28748(f): expecting 3227648 actual extent phys 3235840 log 24576 len 8192 28748(f): expecting 3244032 actual extent phys 3252224 log 32768 len 3264 28749(f): expecting 872448 actual extent phys 3227648 log 2048 len 8192 28749(f): expecting 3235840 actual extent phys 3244032 log 10240 len 8192 28749(f): expecting 3252224 actual extent phys 3268608 log 18432 len 7424 28750(f): expecting 991232 actual extent phys 3260416 log 4096 len 8192 28750(f): expecting 3268608 actual extent phys 3276800 log 12288 len 32768 28750(f): expecting 3350528 actual extent phys 3358720 log 86016 len 32768 28750(f): expecting 3440640 actual extent phys 3448832 log 167936 len 8192 28750(f): expecting 3457024 actual extent phys 3465216 log 176128 len 3328 28751(f): expecting 880640 actual extent phys 3440640 log 2048 len 8192 28751(f): expecting 3448832 actual extent phys 3457024 log 10240 len 8192 28751(f): expecting 3465216 actual extent phys 3473408 log 18432 len 32768 28751(f): expecting 3506176 actual extent phys 3514368 log 51200 len 11328 29694(f): expecting 868352 actual extent phys 995328 log 1024 len 4096 29694(f): expecting 999424 actual extent phys 3506176 log 5120 len 1281 29781(f): expecting 888832 actual extent phys 1044480 log 2048 len 1091 32235(f): expecting 164896 actual extent phys 848864 log 16 len 1 35722(f): expecting 1301728 actual extent phys 1564224 log 32 len 1 37915(f): expecting 1697376 actual extent phys 1703872 log 32 len 1 38791(d): expecting 12722 actual extent phys 12733 log 1 len 2 39741(f): expecting 2660352 actual extent phys 3530752 log 2048 len 6594 39758(f): expecting 2791424 actual extent phys 3538944 log 2048 len 3355 39885(f): expecting 2859008 actual extent phys 3547136 log 4096 len 2304 39910(d): expecting 12746 actual extent phys 12815 log 1 len 2 39912(d): expecting 12748 actual extent phys 13085 log 1 len 4 39912(d): expecting 13089 actual extent phys 13203 log 5 len 4 39912(d): expecting 13207 actual extent phys 13214 log 9 len 2 45373(d): expecting 13343 actual extent phys 13398 log 1 len 2 45374(d): expecting 13344 actual extent phys 13622 log 1 len 2 45374(d): expecting 13624 actual extent phys 13754 log 3 len 4 45374(d): expecting 13758 actual extent phys 13771 log 7 len 1 50533(f): expecting 3588096 actual extent phys 3620864 log 4096 len 716 53476(f): expecting 3603456 actual extent phys 3624960 log 256 len 1 54628(f): expecting 392128 actual extent phys 3625952 log 16 len 1 54735(f): expecting 3706880 actual extent phys 3719168 log 2048 len 110 55334(d): expecting 14211 actual extent phys 14223 log 1 len 7 55334(d): expecting 14230 actual extent phys 14273 log 8 len 1 55334(d): expecting 14274 actual extent phys 14311 log 9 len 4 55337(d): expecting 14214 actual extent phys 14335 log 1 len 2 55337(d): expecting 14337 actual extent phys 14339 log 3 len 3 55337(d): expecting 14342 actual extent phys 14343 log 6 len 1 55337(d): expecting 14344 actual extent phys 14395 log 7 len 1 55337(d): expecting 14396 actual extent phys 14402 log 8 len 1 55337(d): expecting 14403 actual extent phys 14553 log 9 len 1 55337(d): expecting 14554 actual extent phys 14563 log 10 len 5 55337(d): expecting 14568 actual extent phys 14578 log 15 len 1 55341(d): expecting 14218 actual extent phys 20195 log 1 len 2 55342(d): expecting 14219 actual extent phys 20193 log 1 len 2 56045(f): expecting 3743744 actual extent phys 3784704 log 16384 len 8192 56045(f): expecting 3792896 actual extent phys 3899392 log 24576 len 904 56640(d): expecting 14246 actual extent phys 14337 log 1 len 2 57351(d): expecting 9347 actual extent phys 9865 log 1 len 2 59961(d): expecting 14400 actual extent phys 14682 log 1 len 2 60070(d): expecting 14502 actual extent phys 15906 log 1 len 3 60071(d): expecting 14503 actual extent phys 16151 log 1 len 2 60071(d): expecting 16153 actual extent phys 16203 log 3 len 2 60075(d): expecting 14507 actual extent phys 16342 log 1 len 2 60359(d): expecting 14548 actual extent phys 14596 log 1 len 2 64856(d): expecting 15089 actual extent phys 15326 log 1 len 2 65292(d): expecting 15129 actual extent phys 15352 log 1 len 2 67752(f): expecting 424832 actual extent phys 3945440 log 16 len 1 69893(d): expecting 15892 actual extent phys 16035 log 1 len 2 71050(d): expecting 15919 actual extent phys 16073 log 1 len 2 72049(d): expecting 16061 actual extent phys 16278 log 1 len 2 72456(d): expecting 16088 actual extent phys 16236 log 1 len 2 73732(d): expecting 9364 actual extent phys 11529 log 1 len 2 75561(d): expecting 16346 actual extent phys 16775 log 1 len 2 75854(f): expecting 446688 actual extent phys 4003424 log 16 len 1 76258(d): expecting 16515 actual extent phys 16883 log 1 len 2 76264(d): expecting 16521 actual extent phys 17977 log 1 len 2 76268(d): expecting 16525 actual extent phys 18674 log 1 len 2 76269(d): expecting 16526 actual extent phys 18687 log 1 len 2 77026(f): expecting 4096000 actual extent phys 4104192 log 49152 len 8192 77026(f): expecting 4112384 actual extent phys 4128768 log 57344 len 8192 77026(f): expecting 4136960 actual extent phys 4284416 log 65536 len 1831 77043(f): expecting 4030464 actual extent phys 4112384 log 1024 len 1852 77059(f): expecting 4038656 actual extent phys 4120576 log 2048 len 1105 84262(d): expecting 17361 actual extent phys 17412 log 1 len 2 86553(d): expecting 17486 actual extent phys 17538 log 1 len 2 87086(d): expecting 17518 actual extent phys 17646 log 1 len 2 88404(d): expecting 17603 actual extent phys 17824 log 1 len 2 88420(d): expecting 17619 actual extent phys 17875 log 1 len 2 99009(d): expecting 17992 actual extent phys 18095 log 1 len 2 99013(d): expecting 17996 actual extent phys 18376 log 1 len 2 99015(d): expecting 17998 actual extent phys 18516 log 1 len 1 99015(d): expecting 18517 actual extent phys 18518 log 2 len 1 99019(d): expecting 18002 actual extent phys 18604 log 1 len 8 108604(d): expecting 18794 actual extent phys 19031 log 1 len 2 108610(d): expecting 18800 actual extent phys 20187 log 1 len 2 108614(d): expecting 18804 actual extent phys 20189 log 1 len 2 108615(d): expecting 18805 actual extent phys 20191 log 1 len 2 109846(f): expecting 4288512 actual extent phys 4320768 log 256 len 1 114703(d): expecting 9451 actual extent phys 9452 log 1 len 302 115949(d): expecting 19495 actual extent phys 19585 log 1 len 2 118017(d): expecting 19609 actual extent phys 19660 log 1 len 2 119532(d): expecting 19734 actual extent phys 19750 log 1 len 2 120741(d): expecting 19776 actual extent phys 19918 log 1 len 2 120771(d): expecting 19794 actual extent phys 19811 log 1 len 2 122162(d): expecting 19873 actual extent phys 20084 log 1 len 2 122179(d): expecting 19889 actual extent phys 20161 log 1 len 2 122895(d): expecting 9452 actual extent phys 9754 log 1 len 111 122895(d): expecting 9865 actual extent phys 9875 log 112 len 2 122895(d): expecting 9877 actual extent phys 10010 log 114 len 3 122895(d): expecting 10013 actual extent phys 10039 log 117 len 1 122895(d): expecting 10040 actual extent phys 10041 log 118 len 11 124197(f): expecting 513920 actual extent phys 4328640 log 16 len 1 130091(f): expecting 564608 actual extent phys 4420416 log 16 len 1 139265(d): expecting 532515 actual extent phys 532561 log 1 len 2 139418(d): expecting 532980 actual extent phys 533428 log 1 len 1 139418(d): expecting 533429 actual extent phys 533430 log 2 len 1 139422(d): expecting 532984 actual extent phys 533512 log 1 len 3 139422(d): expecting 533515 actual extent phys 533541 log 4 len 1 139422(d): expecting 533542 actual extent phys 533564 log 5 len 4 142824(d): expecting 533736 actual extent phys 534064 log 1 len 2 142827(d): expecting 533739 actual extent phys 535033 log 1 len 4 142830(d): expecting 533742 actual extent phys 535514 log 1 len 2 142834(d): expecting 533746 actual extent phys 536918 log 1 len 2 142835(d): expecting 533747 actual extent phys 536971 log 1 len 2 150919(d): expecting 534498 actual extent phys 534579 log 1 len 2 152114(d): expecting 534587 actual extent phys 534646 log 1 len 2 153682(d): expecting 534711 actual extent phys 534752 log 1 len 2 155803(d): expecting 534842 actual extent phys 534889 log 1 len 2 156768(d): expecting 534875 actual extent phys 534904 log 1 len 2 156969(d): expecting 534892 actual extent phys 534902 log 1 len 2 157780(f): expecting 4528128 actual extent phys 4554752 log 2048 len 348 158990(d): expecting 534943 actual extent phys 535051 log 1 len 2 158997(d): expecting 534950 actual extent phys 535057 log 1 len 2 158997(d): expecting 535059 actual extent phys 535070 log 3 len 1 159014(d): expecting 534965 actual extent phys 535079 log 1 len 2 159017(d): expecting 534968 actual extent phys 535113 log 1 len 2 159017(d): expecting 535115 actual extent phys 535118 log 3 len 2 159028(d): expecting 534978 actual extent phys 535164 log 1 len 2 159037(d): expecting 534986 actual extent phys 535232 log 1 len 4 159037(d): expecting 535236 actual extent phys 535237 log 5 len 4 159055(d): expecting 535000 actual extent phys 535299 log 1 len 2 159059(d): expecting 535003 actual extent phys 535304 log 1 len 2 159059(d): expecting 535306 actual extent phys 535345 log 3 len 2 159073(d): expecting 535016 actual extent phys 535442 log 1 len 4 159181(d): expecting 535023 actual extent phys 535040 log 1 len 2 163790(d): expecting 535106 actual extent phys 535139 log 1 len 2 165210(d): expecting 535134 actual extent phys 535179 log 1 len 2 166639(f): expecting 4619648 actual extent phys 4620160 log 32 len 1 170682(d): expecting 535260 actual extent phys 535274 log 1 len 2 174697(d): expecting 535373 actual extent phys 535401 log 1 len 4 174698(d): expecting 535374 actual extent phys 535405 log 1 len 2 177953(d): expecting 535494 actual extent phys 535520 log 1 len 3 180225(d): expecting 532525 actual extent phys 532578 log 1 len 2 181856(d): expecting 535530 actual extent phys 535829 log 1 len 2 181856(d): expecting 535831 actual extent phys 536099 log 3 len 1 181856(d): expecting 536100 actual extent phys 536139 log 4 len 1 181856(d): expecting 536140 actual extent phys 536283 log 5 len 1 181860(d): expecting 535534 actual extent phys 536885 log 1 len 8 188421(d): expecting 532590 actual extent phys 532634 log 1 len 2 188421(d): expecting 532636 actual extent phys 532689 log 3 len 1 188421(d): expecting 532690 actual extent phys 532692 log 4 len 1 190179(d): expecting 536938 actual extent phys 536981 log 1 len 2 190188(d): expecting 536947 actual extent phys 536990 log 1 len 5 190198(d): expecting 536957 actual extent phys 537011 log 1 len 2 190747(d): expecting 536977 actual extent phys 536984 log 1 len 4 194667(f): expecting 1294016 actual extent phys 5002592 log 16 len 1 195345(d): expecting 537075 actual extent phys 537108 log 1 len 2 197126(d): expecting 537125 actual extent phys 537703 log 1 len 2 197165(d): expecting 537161 actual extent phys 537783 log 1 len 2 197165(d): expecting 537785 actual extent phys 537796 log 3 len 2 197182(d): expecting 537178 actual extent phys 537898 log 1 len 2 197182(d): expecting 537900 actual extent phys 538071 log 3 len 1 197182(d): expecting 538072 actual extent phys 538128 log 4 len 1 197182(d): expecting 538129 actual extent phys 538359 log 5 len 1 197182(d): expecting 538360 actual extent phys 538411 log 6 len 1 197182(d): expecting 538412 actual extent phys 538514 log 7 len 1 197182(d): expecting 538515 actual extent phys 538577 log 8 len 1 197182(d): expecting 538578 actual extent phys 538909 log 9 len 1 197182(d): expecting 538910 actual extent phys 538994 log 10 len 1 197182(d): expecting 538995 actual extent phys 539144 log 11 len 1 197182(d): expecting 539145 actual extent phys 539151 log 12 len 1 197182(d): expecting 539152 actual extent phys 539163 log 13 len 1 197363(d): expecting 537355 actual extent phys 544238 log 1 len 2 197492(f): expecting 5019136 actual extent phys 5038464 log 32 len 1 197980(f): expecting 5028992 actual extent phys 5041152 log 64 len 1 198415(d): expecting 537525 actual extent phys 537526 log 1 len 22 198416(d): expecting 537526 actual extent phys 537548 log 1 len 2 198416(d): expecting 537550 actual extent phys 537558 log 3 len 2 198416(d): expecting 537560 actual extent phys 537582 log 5 len 4 198416(d): expecting 537586 actual extent phys 537681 log 9 len 1 198416(d): expecting 537682 actual extent phys 537683 log 10 len 7 203063(d): expecting 537695 actual extent phys 537724 log 1 len 2 206133(d): expecting 538029 actual extent phys 539257 log 1 len 4 216081(d): expecting 539535 actual extent phys 539617 log 1 len 2 217967(f): expecting 5081728 actual extent phys 5083456 log 32 len 1 219321(d): expecting 539814 actual extent phys 539819 log 1 len 4 219322(d): expecting 539815 actual extent phys 539854 log 1 len 4 219326(d): expecting 539818 actual extent phys 539858 log 1 len 4 220371(d): expecting 539853 actual extent phys 539862 log 1 len 4 220372(d): expecting 539854 actual extent phys 539866 log 1 len 16 220372(d): expecting 539882 actual extent phys 539924 log 17 len 2 220372(d): expecting 539926 actual extent phys 539943 log 19 len 6 220372(d): expecting 539949 actual extent phys 539964 log 25 len 1 220372(d): expecting 539965 actual extent phys 539966 log 26 len 2 220372(d): expecting 539968 actual extent phys 539971 log 28 len 5 221255(f): expecting 5105664 actual extent phys 5136384 log 2048 len 3093 223509(d): expecting 539889 actual extent phys 539978 log 1 len 2 225129(d): expecting 539977 actual extent phys 539993 log 1 len 5 225129(d): expecting 539998 actual extent phys 540002 log 6 len 3 226133(d): expecting 539983 actual extent phys 540005 log 1 len 2 226137(d): expecting 539986 actual extent phys 540039 log 1 len 2 226141(d): expecting 539989 actual extent phys 540068 log 1 len 2 226144(d): expecting 539991 actual extent phys 540101 log 1 len 2 226165(d): expecting 539993 actual extent phys 540012 log 1 len 4 237618(f): expecting 2655264 actual extent phys 5190112 log 16 len 1 240416(d): expecting 542904 actual extent phys 542938 log 1 len 2 240432(d): expecting 542909 actual extent phys 542959 log 1 len 2 240433(d): expecting 542910 actual extent phys 542963 log 1 len 2 241784(d): expecting 542957 actual extent phys 542961 log 1 len 2 245906(d): expecting 543107 actual extent phys 543118 log 1 len 2 245906(d): expecting 543120 actual extent phys 543137 log 3 len 2 245914(d): expecting 543115 actual extent phys 543120 log 1 len 2 246865(d): expecting 543130 actual extent phys 543151 log 1 len 2 247099(d): expecting 543140 actual extent phys 543149 log 1 len 2 247099(d): expecting 543151 actual extent phys 543168 log 3 len 2 247106(d): expecting 543147 actual extent phys 543153 log 1 len 2 248534(d): expecting 543156 actual extent phys 543166 log 1 len 2 248534(d): expecting 543168 actual extent phys 543186 log 3 len 2 248541(d): expecting 543163 actual extent phys 543170 log 1 len 2 249587(d): expecting 543179 actual extent phys 543203 log 1 len 2 249846(d): expecting 543189 actual extent phys 543199 log 1 len 2 249846(d): expecting 543201 actual extent phys 543231 log 3 len 2 249853(d): expecting 543196 actual extent phys 543201 log 1 len 2 251277(d): expecting 543220 actual extent phys 543229 log 1 len 2 251277(d): expecting 543231 actual extent phys 543296 log 3 len 2 251283(d): expecting 543226 actual extent phys 543233 log 1 len 2 252584(d): expecting 543338 actual extent phys 543591 log 1 len 2 254065(d): expecting 543688 actual extent phys 543689 log 1 len 2 254171(d): expecting 543689 actual extent phys 543838 log 1 len 3 255779(d): expecting 543956 actual extent phys 544015 log 1 len 6 255779(d): expecting 544021 actual extent phys 544025 log 7 len 3 255779(d): expecting 544028 actual extent phys 544032 log 10 len 7 255781(d): expecting 543958 actual extent phys 544021 log 1 len 4 255781(d): expecting 544025 actual extent phys 544028 log 5 len 4 255781(d): expecting 544032 actual extent phys 544039 log 9 len 9 255783(d): expecting 543960 actual extent phys 544060 log 1 len 2 255786(d): expecting 543963 actual extent phys 544093 log 1 len 5 260965(d): expecting 544082 actual extent phys 544234 log 1 len 4 270566(d): expecting 1057112 actual extent phys 1057156 log 1 len 2 274457(d): expecting 1057944 actual extent phys 1058003 log 1 len 2 274458(d): expecting 1057945 actual extent phys 1058300 log 1 len 2 274458(d): expecting 1058302 actual extent phys 1058547 log 3 len 1 274458(d): expecting 1058548 actual extent phys 1058671 log 4 len 1 274458(d): expecting 1058672 actual extent phys 1058736 log 5 len 1 274459(d): expecting 1057946 actual extent phys 1059236 log 1 len 2 274459(d): expecting 1059238 actual extent phys 1059259 log 3 len 1 274459(d): expecting 1059260 actual extent phys 1059261 log 4 len 1 274459(d): expecting 1059262 actual extent phys 1059300 log 5 len 1 274459(d): expecting 1059301 actual extent phys 1059312 log 6 len 1 282892(f): expecting 2960992 actual extent phys 5311424 log 16 len 1 283067(d): expecting 1060283 actual extent phys 1060374 log 1 len 2 283071(d): expecting 1060287 actual extent phys 1060390 log 1 len 2 283076(d): expecting 1060292 actual extent phys 1060420 log 1 len 2 283076(d): expecting 1060422 actual extent phys 1060433 log 3 len 2 283076(d): expecting 1060435 actual extent phys 1060500 log 5 len 4 287981(d): expecting 1060655 actual extent phys 1060714 log 1 len 2 287982(d): expecting 1060656 actual extent phys 1061011 log 1 len 2 287982(d): expecting 1061013 actual extent phys 1061263 log 3 len 1 287982(d): expecting 1061264 actual extent phys 1061347 log 4 len 1 287982(d): expecting 1061348 actual extent phys 1061447 log 5 len 1 287983(d): expecting 1060657 actual extent phys 1061947 log 1 len 2 287983(d): expecting 1061949 actual extent phys 1061970 log 3 len 1 287983(d): expecting 1061971 actual extent phys 1061972 log 4 len 1 287983(d): expecting 1061973 actual extent phys 1062011 log 5 len 1 287983(d): expecting 1062012 actual extent phys 1062023 log 6 len 1 296004(d): expecting 1062994 actual extent phys 1063085 log 1 len 2 296008(d): expecting 1062998 actual extent phys 1063101 log 1 len 2 296013(d): expecting 1063003 actual extent phys 1063131 log 1 len 2 296013(d): expecting 1063133 actual extent phys 1063144 log 3 len 2 296013(d): expecting 1063146 actual extent phys 1063211 log 5 len 4 300906(d): expecting 1063368 actual extent phys 1063653 log 1 len 2 300906(d): expecting 1063655 actual extent phys 1063938 log 3 len 1 300906(d): expecting 1063939 actual extent phys 1064022 log 4 len 1 300906(d): expecting 1064023 actual extent phys 1064114 log 5 len 1 300907(d): expecting 1063369 actual extent phys 1064677 log 1 len 2 300907(d): expecting 1064679 actual extent phys 1064709 log 3 len 1 300907(d): expecting 1064710 actual extent phys 1064714 log 4 len 1 300907(d): expecting 1064715 actual extent phys 1064784 log 5 len 1 300907(d): expecting 1064785 actual extent phys 1064790 log 6 len 1 300907(d): expecting 1064791 actual extent phys 1064809 log 7 len 1 300907(d): expecting 1064810 actual extent phys 1064811 log 8 len 1 309546(d): expecting 1065312 actual extent phys 1065399 log 1 len 2 310606(d): expecting 1065415 actual extent phys 1065543 log 1 len 2 310759(d): expecting 1065536 actual extent phys 1065584 log 1 len 2 311202(d): expecting 1065584 actual extent phys 1065807 log 1 len 2 313586(d): expecting 1066076 actual extent phys 1066135 log 1 len 2 313586(d): expecting 1066137 actual extent phys 1066149 log 3 len 2 313586(d): expecting 1066151 actual extent phys 1066208 log 5 len 4 317650(d): expecting 1066867 actual extent phys 1066878 log 1 len 2 319808(d): expecting 1067370 actual extent phys 1067680 log 1 len 2 319808(d): expecting 1067682 actual extent phys 1067891 log 3 len 1 319808(d): expecting 1067892 actual extent phys 1067937 log 4 len 1 319812(d): expecting 1067374 actual extent phys 1068678 log 1 len 8 328044(d): expecting 1068921 actual extent phys 1068936 log 1 len 2 328049(d): expecting 1068926 actual extent phys 1068954 log 1 len 2 328052(d): expecting 1068929 actual extent phys 1068956 log 1 len 2 328055(d): expecting 1068932 actual extent phys 1068958 log 1 len 2 328057(d): expecting 1068934 actual extent phys 1068960 log 1 len 2 328058(d): expecting 1068935 actual extent phys 1068962 log 1 len 2 328211(d): expecting 1068939 actual extent phys 1068964 log 1 len 2 328212(d): expecting 1068940 actual extent phys 1068966 log 1 len 2 328214(d): expecting 1068942 actual extent phys 1068984 log 1 len 2 328215(d): expecting 1068943 actual extent phys 1068986 log 1 len 2 328216(d): expecting 1068944 actual extent phys 1068988 log 1 len 2 328217(d): expecting 1068945 actual extent phys 1068990 log 1 len 2 328218(d): expecting 1068946 actual extent phys 1068992 log 1 len 2 328220(d): expecting 1068948 actual extent phys 1068994 log 1 len 2 328221(d): expecting 1068949 actual extent phys 1068996 log 1 len 2 328222(d): expecting 1068950 actual extent phys 1068998 log 1 len 2 328223(d): expecting 1068951 actual extent phys 1069000 log 1 len 2 329488(d): expecting 1068969 actual extent phys 1069002 log 1 len 2 329491(d): expecting 1068972 actual extent phys 1069020 log 1 len 2 329494(d): expecting 1068975 actual extent phys 1069022 log 1 len 2 329495(d): expecting 1068976 actual extent phys 1069024 log 1 len 2 329500(d): expecting 1068981 actual extent phys 1069026 log 1 len 2 329502(d): expecting 1068983 actual extent phys 1069028 log 1 len 2 329503(d): expecting 1068984 actual extent phys 1069030 log 1 len 2 330719(d): expecting 1069008 actual extent phys 1069048 log 1 len 2 330721(d): expecting 1069010 actual extent phys 1069050 log 1 len 2 330726(d): expecting 1069015 actual extent phys 1069052 log 1 len 2 330727(d): expecting 1069016 actual extent phys 1069054 log 1 len 2 330728(d): expecting 1069017 actual extent phys 1069056 log 1 len 2 331980(d): expecting 1069036 actual extent phys 1069074 log 1 len 2 331981(d): expecting 1069037 actual extent phys 1069076 log 1 len 2 331982(d): expecting 1069038 actual extent phys 1069078 log 1 len 2 331985(d): expecting 1069041 actual extent phys 1069080 log 1 len 2 333117(d): expecting 1069059 actual extent phys 1069082 log 1 len 2 333118(d): expecting 1069060 actual extent phys 1069084 log 1 len 2 333122(d): expecting 1069064 actual extent phys 1069102 log 1 len 2 333125(d): expecting 1069067 actual extent phys 1069104 log 1 len 2 333127(d): expecting 1069069 actual extent phys 1069106 log 1 len 2 333130(d): expecting 1069072 actual extent phys 1069108 log 1 len 2 333132(d): expecting 1069074 actual extent phys 1069110 log 1 len 2 334377(d): expecting 1069090 actual extent phys 1069128 log 1 len 2 334378(d): expecting 1069091 actual extent phys 1069130 log 1 len 2 334379(d): expecting 1069092 actual extent phys 1069132 log 1 len 2 334380(d): expecting 1069093 actual extent phys 1069134 log 1 len 2 334383(d): expecting 1069096 actual extent phys 1069136 log 1 len 2 334384(d): expecting 1069097 actual extent phys 1069138 log 1 len 2 334386(d): expecting 1069099 actual extent phys 1069140 log 1 len 2 334388(d): expecting 1069101 actual extent phys 1069142 log 1 len 2 335581(d): expecting 1069116 actual extent phys 1069160 log 1 len 2 335582(d): expecting 1069117 actual extent phys 1069162 log 1 len 2 335586(d): expecting 1069121 actual extent phys 1069164 log 1 len 2 335587(d): expecting 1069122 actual extent phys 1069166 log 1 len 2 335588(d): expecting 1069123 actual extent phys 1069168 log 1 len 2 336776(d): expecting 1069152 actual extent phys 1069186 log 1 len 2 336777(d): expecting 1069153 actual extent phys 1069188 log 1 len 2 337942(d): expecting 1069171 actual extent phys 1069190 log 1 len 2 337943(d): expecting 1069172 actual extent phys 1069192 log 1 len 2 337951(d): expecting 1069178 actual extent phys 1069210 log 1 len 2 337953(d): expecting 1069179 actual extent phys 1069212 log 1 len 2 337954(d): expecting 1069180 actual extent phys 1069214 log 1 len 2 337955(d): expecting 1069181 actual extent phys 1069216 log 1 len 2 337957(d): expecting 1069183 actual extent phys 1069218 log 1 len 2 337958(d): expecting 1069184 actual extent phys 1069220 log 1 len 2 339159(d): expecting 1069195 actual extent phys 1069222 log 1 len 2 339161(d): expecting 1069197 actual extent phys 1069224 log 1 len 2 339164(d): expecting 1069200 actual extent phys 1069242 log 1 len 2 339166(d): expecting 1069202 actual extent phys 1069244 log 1 len 2 339170(d): expecting 1069205 actual extent phys 1069246 log 1 len 2 339171(d): expecting 1069206 actual extent phys 1069248 log 1 len 2 339173(d): expecting 1069207 actual extent phys 1069250 log 1 len 2 339175(d): expecting 1069209 actual extent phys 1069252 log 1 len 2 339176(d): expecting 1069210 actual extent phys 1069254 log 1 len 2 340398(d): expecting 1069229 actual extent phys 1069256 log 1 len 2 340399(d): expecting 1069230 actual extent phys 1069274 log 1 len 2 340400(d): expecting 1069231 actual extent phys 1069276 log 1 len 2 340404(d): expecting 1069235 actual extent phys 1069278 log 1 len 2 340406(d): expecting 1069237 actual extent phys 1069280 log 1 len 2 340408(d): expecting 1069239 actual extent phys 1069282 log 1 len 2 341637(d): expecting 1069260 actual extent phys 1069284 log 1 len 2 341640(d): expecting 1069263 actual extent phys 1069302 log 1 len 2 341641(d): expecting 1069264 actual extent phys 1069304 log 1 len 2 341643(d): expecting 1069265 actual extent phys 1069306 log 1 len 2 341644(d): expecting 1069266 actual extent phys 1069308 log 1 len 2 341645(d): expecting 1069267 actual extent phys 1069310 log 1 len 2 341646(d): expecting 1069268 actual extent phys 1069312 log 1 len 2 341647(d): expecting 1069269 actual extent phys 1069314 log 1 len 2 341650(d): expecting 1069272 actual extent phys 1069316 log 1 len 2 341651(d): expecting 1069273 actual extent phys 1069318 log 1 len 2 341652(d): expecting 1069274 actual extent phys 1069320 log 1 len 2 342865(d): expecting 1069289 actual extent phys 1069338 log 1 len 2 342869(d): expecting 1069293 actual extent phys 1069340 log 1 len 2 342873(d): expecting 1069297 actual extent phys 1069342 log 1 len 2 342874(d): expecting 1069298 actual extent phys 1069344 log 1 len 2 342876(d): expecting 1069300 actual extent phys 1069346 log 1 len 2 342877(d): expecting 1069301 actual extent phys 1069348 log 1 len 2 344043(d): expecting 1069324 actual extent phys 1069350 log 1 len 2 344048(d): expecting 1069328 actual extent phys 1069368 log 1 len 2 344049(d): expecting 1069329 actual extent phys 1069370 log 1 len 2 344050(d): expecting 1069330 actual extent phys 1069372 log 1 len 2 344053(d): expecting 1069333 actual extent phys 1069374 log 1 len 2 344055(d): expecting 1069335 actual extent phys 1069376 log 1 len 2 344056(d): expecting 1069336 actual extent phys 1069378 log 1 len 2 345283(d): expecting 1069353 actual extent phys 1069380 log 1 len 2 345284(d): expecting 1069354 actual extent phys 1069382 log 1 len 2 345287(d): expecting 1069357 actual extent phys 1069428 log 1 len 2 345288(d): expecting 1069358 actual extent phys 1069453 log 1 len 1 345288(d): expecting 1069454 actual extent phys 1069455 log 2 len 1 345290(d): expecting 1069360 actual extent phys 1069502 log 1 len 1 345290(d): expecting 1069503 actual extent phys 1069504 log 2 len 1 345291(d): expecting 1069361 actual extent phys 1069512 log 1 len 2 345295(d): expecting 1069365 actual extent phys 1069530 log 1 len 2 345296(d): expecting 1069366 actual extent phys 1069537 log 1 len 2 345297(d): expecting 1069367 actual extent phys 1069559 log 1 len 2 345298(d): expecting 1069368 actual extent phys 1069561 log 1 len 2 347117(d): expecting 1069511 actual extent phys 1069519 log 1 len 2 347898(d): expecting 1069556 actual extent phys 1069563 log 1 len 50 347898(d): expecting 1069613 actual extent phys 1069616 log 51 len 1 347898(d): expecting 1069617 actual extent phys 1069728 log 52 len 4 347898(d): expecting 1069732 actual extent phys 1069958 log 56 len 1 347898(d): expecting 1069959 actual extent phys 1070015 log 57 len 6 348317(f): expecting 5402624 actual extent phys 5414912 log 2048 len 558 Pass 1: Memory used: 405k/3836k (299k/107k), time: 5.58/ 3.23/ 0.85 Pass 1: I/O read: 93MB, write: 0MB, rate: 16.66MB/s Pass 2: Checking directory structure Pass 2: Memory used: 405k/3904k (299k/107k), time: 4.57/ 2.10/ 1.60 Pass 2: I/O read: 158MB, write: 0MB, rate: 34.54MB/s Pass 3: Checking directory connectivity Peak memory: Memory used: 765k/3904k (555k/211k), time: 10.28/ 5.38/ 2.45 Pass 3: Memory used: 765k/3904k (299k/467k), time: 0.01/ 0.01/ 0.00 Pass 3: I/O read: 1MB, write: 0MB, rate: 82.37MB/s Pass 4: Checking reference counts Pass 4: Memory used: 765k/1940k (298k/467k), time: 0.22/ 0.22/ 0.00 Pass 4: I/O read: 0MB, write: 0MB, rate: 0.00MB/s Pass 5: Checking group summary information Pass 5: Memory used: 765k/1420k (554k/211k), time: 1.92/ 1.66/ 0.02 Pass 5: I/O read: 1MB, write: 0MB, rate: 0.52MB/s 358197 inodes used (17.08%) 55 non-contiguous files (0.0%) 272 non-contiguous directories (0.1%) # of inodes with ind/dind/tind blocks: 0/0/0 Extent depth histogram: 338562/31 5086544 blocks used (60.64%) 0 bad blocks 1 large file 303132 regular files 33428 directories 69 character device files 26 block device files 7 fifos 626 links 21523 symbolic links (19489 fast symbolic links) 3 sockets -------- 358814 files Memory used: 765k/1420k (554k/211k), time: 12.43/ 7.28/ 2.47 I/O read: 253MB, write: 0MB, rate: 20.36MB/s -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Thu, Jun 11, 2009 at 11:20:06AM +0530, Aneesh Kumar K.V wrote: > > I already have a RFC patch which Nick actually tested. It is giving 32MB > extents, which is expected because the max order in buddy cache is > blocksize_bits + 1. I have a Fixme in there regarding scaling the start > block which was hoping to fix soon. FYI, this patch seems to cause the system to lock up on umount when running xfstests #135. I'm removing it from the unstable patch queue for now; do you have an update for this patch? - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Thu, Jun 18, 2009 at 05:11:12PM -0400, Theodore Tso wrote: > On Thu, Jun 11, 2009 at 11:20:06AM +0530, Aneesh Kumar K.V wrote: > > > > I already have a RFC patch which Nick actually tested. It is giving 32MB > > extents, which is expected because the max order in buddy cache is > > blocksize_bits + 1. I have a Fixme in there regarding scaling the start > > block which was hoping to fix soon. > > FYI, this patch seems to cause the system to lock up on umount when > running xfstests #135. > > I'm removing it from the unstable patch queue for now; do you have an > update for this patch? I haven't got time to work on the changes needed. Will check what is causing the system lockup -aneesh -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index ed8482e..9745b84 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -633,7 +633,7 @@ static void ext4_mb_mark_free_simple(struct super_block *sb, BUG_ON(len > EXT4_BLOCKS_PER_GROUP(sb)); - border = 2 << sb->s_blocksize_bits; + border = 1 << (sb->s_blocksize_bits + 1); while (len > 0) { /* find how many blocks can be covered since this position */ @@ -3063,8 +3063,10 @@ static void ext4_mb_normalize_group_request(struct ext4_allocation_context *ac) ext4_mb_normalize_request(struct ext4_allocation_context *ac, struct ext4_allocation_request *ar) { - int bsbits, max; + loff_t max; ext4_lblk_t end; + int bsbits, chunk_blks; + unsigned int s_mb_stream_request; loff_t size, orig_size, start_off; ext4_lblk_t start, orig_start; struct ext4_inode_info *ei = EXT4_I(ac->ac_inode); @@ -3090,54 +3092,61 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, } bsbits = ac->ac_sb->s_blocksize_bits; + s_mb_stream_request = EXT4_SB(ac->ac_sb)->s_mb_stream_request; + /* make sure this is power of 2 */ + s_mb_stream_request = + roundup_pow_of_two((unsigned long)s_mb_stream_request); /* first, let's learn actual file size * given current request is allocated */ size = ac->ac_o_ex.fe_logical + ac->ac_o_ex.fe_len; - size = size << bsbits; - if (size < i_size_read(ac->ac_inode)) - size = i_size_read(ac->ac_inode); - - /* max size of free chunks */ - max = 2 << bsbits; + if (size < (i_size_read(ac->ac_inode) >> bsbits)) + size = i_size_read(ac->ac_inode) >> bsbits; + /* + * max free chunk blocks. + * (max buddy cache order is (bsbits + 1). + */ + max = 1 << (bsbits + 1); -#define NRL_CHECK_SIZE(req, size, max, chunk_size) \ - (req <= (size) || max <= (chunk_size)) + /* + * If buddy cache says it can have more than + * blocks per group then limit to blocks per group. + */ + if (max > EXT4_BLOCKS_PER_GROUP(ac->ac_sb)) + max = EXT4_BLOCKS_PER_GROUP(ac->ac_sb); /* first, try to predict filesize */ /* XXX: should this table be tunable? */ - start_off = 0; - if (size <= 16 * 1024) { - size = 16 * 1024; - } else if (size <= 32 * 1024) { - size = 32 * 1024; - } else if (size <= 64 * 1024) { - size = 64 * 1024; - } else if (size <= 128 * 1024) { - size = 128 * 1024; - } else if (size <= 256 * 1024) { - size = 256 * 1024; - } else if (size <= 512 * 1024) { - size = 512 * 1024; - } else if (size <= 1024 * 1024) { - size = 1024 * 1024; - } else if (NRL_CHECK_SIZE(size, 4 * 1024 * 1024, max, 2 * 1024)) { - start_off = ((loff_t)ac->ac_o_ex.fe_logical >> - (21 - bsbits)) << 21; - size = 2 * 1024 * 1024; - } else if (NRL_CHECK_SIZE(size, 8 * 1024 * 1024, max, 4 * 1024)) { - start_off = ((loff_t)ac->ac_o_ex.fe_logical >> - (22 - bsbits)) << 22; - size = 4 * 1024 * 1024; - } else if (NRL_CHECK_SIZE(ac->ac_o_ex.fe_len, - (8<<20)>>bsbits, max, 8 * 1024)) { - start_off = ((loff_t)ac->ac_o_ex.fe_logical >> - (23 - bsbits)) << 23; - size = 8 * 1024 * 1024; - } else { - start_off = (loff_t)ac->ac_o_ex.fe_logical << bsbits; - size = ac->ac_o_ex.fe_len << bsbits; + /* + * less than s_mb_stream_request is using + * locality group preallocation + */ + if (size <= s_mb_stream_request) { + size = s_mb_stream_request << bsbits; + goto found_size; + } + chunk_blks = s_mb_stream_request << 1; + while (1) { + if (size <= chunk_blks) { + if (max <= chunk_blks) + size = max << bsbits; + else + size = chunk_blks << bsbits; + break; + } + chunk_blks = chunk_blks << 1; } + +found_size: +#if 0 + /* Will i end up requesting for less that what i asked for ? */ + start_off = (loff_t)(ac->ac_o_ex.fe_logical << bsbits) & ~(size - 1); + start_off = start_off * size; +#else + start_off = (loff_t)(ac->ac_o_ex.fe_logical << bsbits); +#endif + + /* convert into blocks */ orig_size = size = size >> bsbits; orig_start = start = start_off >> bsbits; @@ -3216,6 +3225,10 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, } BUG_ON(start + size <= ac->ac_o_ex.fe_logical && start > ac->ac_o_ex.fe_logical); + + if (size <= 0 || size > EXT4_BLOCKS_PER_GROUP(ac->ac_sb)) + printk(KERN_ALERT "size is %ld orig size is %ld\n", (long)size, (long)orig_size); + BUG_ON(size <= 0 || size > EXT4_BLOCKS_PER_GROUP(ac->ac_sb)); /* now prepare goal request */