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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-19 20:00:06 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-19 20:00:06 -0700 |
commit | a05a70db34ba24ca009e1c9cedaef26fd17d5470 (patch) | |
tree | d5d8d0c80293bed52f2103ccc56a9e09117dc983 /scripts/bloat-o-meter | |
parent | 03b979dd0323ace8e29a0561cd5232f73a060c09 (diff) | |
parent | 4741526b83c5d3a3d661d1896f9e7414c5730bcb (diff) | |
download | linux-a05a70db34ba24ca009e1c9cedaef26fd17d5470.tar.bz2 |
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton:
- fsnotify fix
- poll() timeout fix
- a few scripts/ tweaks
- debugobjects updates
- the (small) ocfs2 queue
- Minor fixes to kernel/padata.c
- Maybe half of the MM queue
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (117 commits)
mm, page_alloc: restore the original nodemask if the fast path allocation failed
mm, page_alloc: uninline the bad page part of check_new_page()
mm, page_alloc: don't duplicate code in free_pcp_prepare
mm, page_alloc: defer debugging checks of pages allocated from the PCP
mm, page_alloc: defer debugging checks of freed pages until a PCP drain
cpuset: use static key better and convert to new API
mm, page_alloc: inline pageblock lookup in page free fast paths
mm, page_alloc: remove unnecessary variable from free_pcppages_bulk
mm, page_alloc: pull out side effects from free_pages_check
mm, page_alloc: un-inline the bad part of free_pages_check
mm, page_alloc: check multiple page fields with a single branch
mm, page_alloc: remove field from alloc_context
mm, page_alloc: avoid looking up the first zone in a zonelist twice
mm, page_alloc: shortcut watermark checks for order-0 pages
mm, page_alloc: reduce cost of fair zone allocation policy retry
mm, page_alloc: shorten the page allocator fast path
mm, page_alloc: check once if a zone has isolated pageblocks
mm, page_alloc: move __GFP_HARDWALL modifications out of the fastpath
mm, page_alloc: simplify last cpupid reset
mm, page_alloc: remove unnecessary initialisation from __alloc_pages_nodemask()
...
Diffstat (limited to 'scripts/bloat-o-meter')
-rwxr-xr-x | scripts/bloat-o-meter | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter index 38b64f487315..0254f3ba0dba 100755 --- a/scripts/bloat-o-meter +++ b/scripts/bloat-o-meter @@ -32,18 +32,21 @@ old = getsizes(sys.argv[1]) new = getsizes(sys.argv[2]) grow, shrink, add, remove, up, down = 0, 0, 0, 0, 0, 0 delta, common = [], {} +otot, ntot = 0, 0 for a in old: if a in new: common[a] = 1 for name in old: + otot += old[name] if name not in common: remove += 1 down += old[name] delta.append((-old[name], name)) for name in new: + ntot += new[name] if name not in common: add += 1 up += new[name] @@ -63,3 +66,6 @@ print("add/remove: %s/%s grow/shrink: %s/%s up/down: %s/%s (%s)" % \ print("%-40s %7s %7s %+7s" % ("function", "old", "new", "delta")) for d, n in delta: if d: print("%-40s %7s %7s %+7d" % (n, old.get(n,"-"), new.get(n,"-"), d)) + +print("Total: Before=%d, After=%d, chg %f%%" % \ + (otot, ntot, (ntot - otot)*100/otot)) |