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author | Tobin C. Harding <[email protected]> | 2019-07-11 20:59:38 -0700 |
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committer | Linus Torvalds <[email protected]> | 2019-07-12 11:05:46 -0700 |
commit | 1106b205a3fe034beafad24045b7c00a7eb89669 (patch) | |
tree | 074303cf543acbf27b66634e143aa93dacd9d8f2 /tools/perf/scripts/python/check-perf-trace.py | |
parent | d914999689609d45b36db2b0fabb05cf7fc1fa1f (diff) |
tools/vm/slabinfo: add partial slab listing to -X
We would like to see how fragmented the SLUB allocator is, one window into
fragmentation is the total number of partial slabs.
Currently `slabinfo -X` shows slabs sorted by loss and by size. We can
use this option to also show slabs sorted by number of partial slabs.
Option '-X' can be used in conjunction with '-N' to control the number of
slabs shown e.g. list of top 5 slabs:
slabinfo -X -N5
Add list of slabs ordered by number of partial slabs to output of
`slabinfo -X`.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Tobin C. Harding <[email protected]>
Cc: Alexander Duyck <[email protected]>
Cc: Brendan Gregg <[email protected]>,
Cc: Christoph Lameter <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Jesper Dangaard Brouer <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Pekka Enberg <[email protected]>
Cc: Qian Cai <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions