diff options
| author | Jinshan Xiong <[email protected]> | 2016-08-16 16:19:10 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2016-08-21 15:57:37 +0200 |
| commit | d806f30e639b0ff5abeb012b08932691be795342 (patch) | |
| tree | e3534a29e267ad4cc0cb669124815194fb97a5a7 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 96c53363d8e56f31b450f6b7cdc0e6ae748e1481 (diff) | |
staging: lustre: osc: revise unstable pages accounting
A few changes are made in this patch for unstable pages tracking:
1. Remove kernel NFS unstable pages tracking because it killed
performance
2. Track unstable pages as part of LRU cache. Otherwise Lustre
can use much more memory than max_cached_mb
3. Remove obd_unstable_pages tracking to avoid using global
atomic counter
4. Make unstable pages track optional. Tracking unstable pages is
turned off by default, and can be controlled by
llite.*.unstable_stats.
Signed-off-by: Jinshan Xiong <[email protected]>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4841
Reviewed-on: http://review.whamcloud.com/10003
Reviewed-by: Andreas Dilger <[email protected]>
Reviewed-by: Lai Siyao <[email protected]>
Reviewed-by: Oleg Drokin <[email protected]>
Signed-off-by: James Simmons <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions