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| author |   Yan, Zheng <zyan@redhat.com> | 2018-09-29 16:02:19 +0800 |
|---|---|---|
| committer |   Ilya Dryomov <idryomov@gmail.com> | 2018-10-22 10:28:20 +0200 |
| commit | fce7a9744bdf3baa9d08c52d2c78f53ab49918a4 (patch) | |
| tree | 790648e3726259f60619a8a8b455f86cef9c37b0 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | ceph: check if LOOKUPNAME request was aborted when filling trace (diff) | |
| download | linux-dev-fce7a9744bdf3baa9d08c52d2c78f53ab49918a4.tar.xz linux-dev-fce7a9744bdf3baa9d08c52d2c78f53ab49918a4.zip | |
ceph: refactor ceph_sync_read()
Avoid allocating memory for the entire user request: striped_read()
does a synchronous OSD request per object, so it doesn't need more than
object size worth of pages at a time.
[ Preserve the comment, changelog. ]
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions