This adds additional line of output (to end to reduce chances of breaking
any existing output parsers) which prints the tot size before and after
and the relative difference
add/remove: 39/0 grow/shrink: 12408/55 up/down: 362227/-1430 (360797)
function old new delta
ext4_fill_super 10556 12590 +2034
_fpadd_parts - 1186 +1186
ntfs_fill_super 5340 6164 +824
...
...
__divdf3 752 386 -366
unlzma 3682 3274 -408
Total: Before=5023101, After=5383898, chg 7.000000%
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: Josh Triplett <j...@joshtriplett.org>
Cc: Michal Marek <mma...@suse.cz>
Signed-off-by: Vineet Gupta <vgu...@synopsys.com>
---
scripts/bloat-o-meter | 6 ++++++
1 file changed, 6 insertions(+)
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))
--
2.5.0
