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| author |   Yan, Zheng <zyan@redhat.com> | 2016-01-07 16:00:17 +0800 |
|---|---|---|
| committer |   Ilya Dryomov <idryomov@gmail.com> | 2016-03-25 18:51:51 +0100 |
| commit | 5b64640cf65be4a029728c390e9b97afce2a493d (patch) | |
| tree | 76c270895d1b216695c569fb8fc99f7cdf28c622 /tools/perf/scripts/python/stackcollapse.py | |
| parent | libceph: add helper that duplicates last extent operation (diff) | |
| download | linux-dev-5b64640cf65be4a029728c390e9b97afce2a493d.tar.xz linux-dev-5b64640cf65be4a029728c390e9b97afce2a493d.zip | |
ceph: scattered page writeback
This patch makes ceph_writepages_start() try using single OSD request
to write all dirty pages within a strip unit. When a nonconsecutive
dirty page is found, ceph_writepages_start() tries starting a new write
operation to existing OSD request. If it succeeds, it uses the new
operation to writeback the dirty page.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions