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charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "kernel-team-bounces@lists.ubuntu.com", "Sender": "\"kernel-team\" <kernel-team-bounces@lists.ubuntu.com>" }, "content": "BugLink: https://bugs.launchpad.net/bugs/2147073\n\n[Impact]\n\nSome OCI customers have been experiencing performance degradation on NFS mounts due to a known issue that has been fixed upstream in 6.19\n\n[Fix]\n\nBackport the following commit from upstream into the Questing linux-oracle tree:\n6b3b697d65d4 (\"sunrpc: allocate a separate bvec array for socket sends\")\n\n[Test plan]\n\nThe patch has been compiled-tested only, and since no reproducer is easily available, Oracle will validate the fix with the relevant customers on their side.\n\n[Where problems could occur]\n\nThis patch has a small regression risk, and any problems related to it would manifest themselves as crashes or performance issues for users running I/O heavy workloads on NFS mounts.\n\n[Other info]\nSF #00428073\n\nJeff Layton (1):\n sunrpc: allocate a separate bvec array for socket sends\n\n include/linux/sunrpc/svcsock.h | 3 ++\n net/sunrpc/svcsock.c | 55 +++++++++++++++++++++++++++++-----\n 2 files changed, 51 insertions(+), 7 deletions(-)" }