Slub: cleanups V1
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b4 am [email protected]Versions newest first
- v1 Latest8 of 9 patches 5 repliesIn review
8 of 9 patches are in this archive. The cover letter announces 9.
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/9 | slub: Use freelist instead of "object" in __slab_allocmm/ | +20 | 1 reply | |
| 2/9 | slub: Add frozen check in __slab_allocmm/ | +6 | 1 reply | |
| 3/9 | slub: Acquire_slab() avoid loopmm/ | +15 | 0 replies | |
| 4/9 | slub: Simplify control flow in __slab_alloc()mm/ | +6 | 1 reply | |
| 6/9 | slub: Get rid of the node fieldinclude/ mm/ | +16 | 1 reply | |
| 7/9 | slub: Separate out kmem_cache_cpu processing from deactivate_slabmm/ | +12 | 0 replies | |
| 8/9 | slub: Use page variable instead of c->page.mm/ | +10 | 0 replies | |
| 9/9 | slub: pass page to node_match() instead of kmem_cache_cpu structuremm/ | +6 | 0 replies |
Reviews trailers per patch
All 8 patches have a Reviewed-by or Acked-by of their own; the series has one for all of them.
| Patch | David Rientjes |
|---|---|
| Series | A-b |
| 1/9 | A-b |
| 2/9 | A-b |
| 3/9 | A-b |
| 4/9 | A-b |
| 6/9 | A-b |
| 7/9 | A-b |
| 8/9 | A-b |
| 9/9 | A-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.
Cover letter [Slub cleanup 0/9] Slub: cleanups V1
A series of cleanup patches that resulted from the rework of the allocation paths to not disable interrupts.
The patches remove the node field from kmem_cache_cpu and generally clean up code in the critical paths.
Hackbench performance before and after using 3.3-rc1
Before After
100 process 20000 152.3 151.2
100 process 20000 160.6 154.8
100 process 20000 161.2 155.5
10 process 20000 15.9 15.5
10 process 20000 15.7 15.5
10 process 20000 15.8 15.5
1 process 20000 1.8 1.6
1 process 20000 1.6 1.6
1 process 20000 1.7 1.6
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