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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-01-24 21:54:37 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-01-25 02:46:48 +0300 |
| commit | 40dd4b7aee1a8c3b8dac7b67ba710692d7691b77 (patch) | |
| tree | 43d0c0de69e2d95331f62e1150dcfab70f5ec5b2 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | b4019c0e219bb1301865f8b2efedb4773526ed91 (diff) | |
| download | linux-40dd4b7aee1a8c3b8dac7b67ba710692d7691b77.tar.xz | |
NFSv4.1: Optimise layout return-on-close
Optimise the layout return on close code by ensuring that
1) Add a check for whether we hold a layout before taking any spinlocks
2) Only take the spin lock once
3) Use nfs_state->state to speed up open file checks
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions