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GET /api/patches/815698/?format=api
{ "id": 815698, "url": "http://patchwork.ozlabs.org/api/patches/815698/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1505839684-10046-9-git-send-email-a.perevalov@samsung.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1505839684-10046-9-git-send-email-a.perevalov@samsung.com>", "list_archive_url": null, "date": "2017-09-19T16:48:02", "name": "[v10,08/10] migration: postcopy_blocktime documentation", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "8fdd501aa74faad52963d841d51afd7d0e451af6", "submitter": { "id": 18164, "url": "http://patchwork.ozlabs.org/api/people/18164/?format=api", "name": "Alexey Perevalov", "email": "a.perevalov@samsung.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1505839684-10046-9-git-send-email-a.perevalov@samsung.com/mbox/", "series": [ { "id": 3930, "url": "http://patchwork.ozlabs.org/api/series/3930/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=3930", "date": "2017-09-19T16:48:03", "name": "calculate blocktime for postcopy live migration", "version": 10, "mbox": "http://patchwork.ozlabs.org/series/3930/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/815698/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/815698/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xxTwv3LF5z9sMN\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 20 Sep 2017 03:13:35 +1000 (AEST)", "from localhost ([::1]:44207 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1duM5V-00069q-GS\n\tfor incoming@patchwork.ozlabs.org; Tue, 19 Sep 2017 13:13:33 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:42501)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <a.perevalov@samsung.com>) id 1duLhG-0001Du-HQ\n\tfor qemu-devel@nongnu.org; Tue, 19 Sep 2017 12:48:32 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <a.perevalov@samsung.com>) id 1duLhF-0006Se-CP\n\tfor qemu-devel@nongnu.org; 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\n\tTue, 19 Sep 2017 17:48:25 +0100 (BST)" ], "X-AuditID": "cbfec7f1-f793a6d00000326b-3f-59c14a5a8303", "From": "Alexey Perevalov <a.perevalov@samsung.com>", "To": "qemu-devel@nongnu.org", "Date": "Tue, 19 Sep 2017 19:48:02 +0300", "Message-id": "<1505839684-10046-9-git-send-email-a.perevalov@samsung.com>", "X-Mailer": "git-send-email 1.9.1", "In-reply-to": "<1505839684-10046-1-git-send-email-a.perevalov@samsung.com>", "X-Brightmail-Tracker": [ "H4sIAAAAAAAAA+NgFtrJIsWRmVeSWpSXmKPExsWy7djP87pRXgcjDd70ClvMvXuexaJ32z12\n\ti4lv17NaTPt8m93iSvtPdost+7+xWxzv3cFicWdLH5MDh8eTa5uZPN7vu8rm0bdlFWMAcxSX\n\tTUpqTmZZapG+XQJXxuXNuQVTOStWfrnF0sB4hb2LkYNDQsBEYsl+0S5GTiBTTOLCvfVsXYxc\n\tHEICSxkleue0skI4nxklLjf8Z4aoMpGY+3keE0RiGaPEzbbNUC3dTBL3+vezgIxlEzCQ2HfP\n\tFqRBREBS4nfXaWaQGmaBLYwSd+69ZgVJCAu4SXx8N50NxGYRUJXonbUXLM4r4C7RcLsdapuc\n\txMljk8HinAIeEreOr2UHGSQh0MMmsfrkXnaIIheJPct6WSFsYYlXx7dAxWUkOjsOMkE0tDNK\n\tdO/sZIVwJjBKnJn+F6rKXuLUzatMIDazAJ/EpG3TmSEhwyvR0SYEYXpITHxqAVHtKDFt4312\n\tiI9nM0osnfmTeQKj9AJGhlWMIqmlxbnpqcVGesWJucWleel6yfm5mxiBEXr63/GPOxjfn7A6\n\txCjAwajEw7vC5mCkEGtiWXFl7iFGCQ5mJRHe105AId6UxMqq1KL8+KLSnNTiQ4zSHCxK4ry2\n\tUW2RQgLpiSWp2ampBalFMFkmDk6pBsaal+8n6e7rTf9fk9QbHjxP1PKRk++MhNSGpJke2n5v\n\t929Rjth5wWSC2S/vVLGsT8fVJtdU50jtnF7LeSh0xiMrrzebSm5t+u6Y4TtZsMBl1eXyqhkZ\n\tfnYGd//f7WBa8L7U+cD7G3uMK//skHpg3MDkPO207aorLeJXbKbfnCp2fvKHK9tu8AUqsRRn\n\tJBpqMRcVJwIAxYBTt8wCAAA=", "H4sIAAAAAAAAA+NgFupjluLIzCtJLcpLzFFi42I5/e/4Zd1Ir4ORBq1bdC3m3j3PYtG77R67\n\txcS361ktpn2+zW5xpf0nu8WW/d/YLY737mCxuLOlj8mBw+PJtc1MHu/3XWXz6NuyijGAOYrL\n\tJiU1J7MstUjfLoEr4/Lm3IKpnBUrv9xiaWC8wt7FyMkhIWAiMffzPCYIW0ziwr31bF2MXBxC\n\tAksYJR79m8QK4fQySay//JOxi5GDg03AQGLfPVuQBhEBSYnfXaeZQWqYBbYwSmw8vpIRJCEs\n\t4Cbx8d10NhCbRUBVonfWXlYQm1fAXaLhdjszxDY5iZPHJoPFOQU8JG4dXwt2kRBQzY2115km\n\tMPIuYGRYxSiSWlqcm55bbKhXnJhbXJqXrpecn7uJERhK24793LyD8dLG4EOMAhyMSjy8K2wO\n\tRgqxJpYVV+YeYpTgYFYS4X3tBBTiTUmsrEotyo8vKs1JLT7EKM3BoiTO27tndaSQQHpiSWp2\n\tampBahFMlomDU6qBMeH2lt0Wv46oZlUv57rJF/El1y96jWmz7epT3EsOxhavWPXUTzd1W4NL\n\tqsn7OUwPz6fNcsoJF9k3zVPCbv5Gtz99LPcXdQlfz98dUDzlbZXFlQvLapTUmMTW2Oe0bEyc\n\tw/p86qpDb9Zpcm95zLRh9+OCbYv+yBpH3eZ+eGWr4rspL3UlDHLqJJVYijMSDbWYi4oTAYE2\n\tJNchAgAA" ], "X-CMS-MailID": "20170919164825eucas1p21fd133a55091e4a09fdeee05d130260d", "X-Msg-Generator": "CA", "X-Sender-IP": "182.198.249.179", "X-Local-Sender": "=?utf-8?q?Alexey_Perevalov=1BSRR-Virtualization_Lab=1B?=\n\t=?utf-8?b?7IK87ISx7KCE7J6QG1NlbmlvciBFbmdpbmVlcg==?=", "X-Global-Sender": "=?utf-8?q?Alexey_Perevalov=1BSRR-Virtualization_Lab=1BSa?=\n\t=?utf-8?q?msung_Electronics=1BSenior_Engineer?=", "X-Sender-Code": "=?utf-8?q?C10=1BCISHQ=1BC10GD01GD010154?=", "CMS-TYPE": "201P", "X-CMS-RootMailID": "20170919164825eucas1p21fd133a55091e4a09fdeee05d130260d", "X-RootMTR": "20170919164825eucas1p21fd133a55091e4a09fdeee05d130260d", "References": "<1505839684-10046-1-git-send-email-a.perevalov@samsung.com>\n\t<CGME20170919164825eucas1p21fd133a55091e4a09fdeee05d130260d@eucas1p2.samsung.com>", "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 3.x [fuzzy]", "X-Received-From": "210.118.77.12", "Subject": "[Qemu-devel] [PATCH v10 08/10] migration: postcopy_blocktime\n\tdocumentation", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "heetae82.ahn@samsung.com, quintela@redhat.com,\n\tAlexey Perevalov <a.perevalov@samsung.com>, peterx@redhat.com,\n\tdgilbert@redhat.com, i.maximets@samsung.com", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>\nSigned-off-by: Alexey Perevalov <a.perevalov@samsung.com>\n---\n docs/devel/migration.txt | 10 ++++++++++\n 1 file changed, 10 insertions(+)", "diff": "diff --git a/docs/devel/migration.txt b/docs/devel/migration.txt\nindex 1b940a8..4b625ca 100644\n--- a/docs/devel/migration.txt\n+++ b/docs/devel/migration.txt\n@@ -402,6 +402,16 @@ will now cause the transition from precopy to postcopy.\n It can be issued immediately after migration is started or any\n time later on. Issuing it after the end of a migration is harmless.\n \n+Blocktime is a postcopy live migration metric, intended to show\n+how long the vCPU was in state of interruptable sleep due to pagefault.\n+This value is calculated on destination side.\n+To enable postcopy blocktime calculation, enter following command on destination\n+monitor:\n+\n+migrate_set_capability postcopy-blocktime on\n+\n+Postcopy blocktime can be retrieved by query-migrate qmp command.\n+\n Note: During the postcopy phase, the bandwidth limits set using\n migrate_set_speed is ignored (to avoid delaying requested pages that\n the destination is waiting for).\n", "prefixes": [ "v10", "08/10" ] }