OMAP baseline test results for v3.19-rc1

Arnd Bergmann arnd at arndb.de
Sun Jan 4 08:48:54 PST 2015


On Saturday 03 January 2015 20:28:28 Paul Walmsley wrote:
> On Sat, 3 Jan 2015, Arnd Bergmann wrote:
> 
> > On Saturday 03 January 2015 07:21:49 Paul Walmsley wrote:
> > > Another ~300KB kernel object size increase for omap2plus_defconfig 
> > > kernels.
> > 
> > 300kb seems like a lot for a single release. 
> 
> +300KB is high, but not exceptionally so.
> 
> The data, since I started keeping track of it, is below.  The last numeric 
> column represents the total kernel object size delta in bytes.

I see.

> http://www.pwsan.com/omap/testlogs/
> 
> test_v3.7-rc1/20121017205513/build/size.txt:+128332   -67728    +2144   +62748  omap2plus_defconfig
> test_v3.8-rc1/20121228031713/build/size.txt:+168843   +25288     +900  +195031  omap2plus_defconfig
> test_v3.9-rc1/20130312100243/build/size.txt:+195310   +37968    +1364  +234642  omap2plus_defconfig
> test_v3.10-rc1/20130518212204/build/size.txt: -59854   -98552   +37136  -121270  omap2plus_defconfig
> test_v3.11-rc1/20130721020309/build/size.txt:+159173    -2456    +1680  +158397  omap2plus_defconfig
> test_v3.12-rc1/20130922202452/build_z/size.txt:+237402   +47344     +760  +285506  omap2plus_defconfig
> test_v3.13-rc1/20131208173326/build_z/size.txt:-276029    -5584    +5008  -276605  omap2plus_defconfig
> test_v3.14-rc1/20140210035354/build_z/size.txt: +94801   -17448    -9016   +68337  omap2plus_defconfig
> test_v3.15-rc1/20140421113253/build_z/size.txt: +30722   +11392    +4312   +46426  omap2plus_defconfig
> test_v3.16-rc1/20140629224344/build_z/size.txt:+133191   +20776  +2750728  +2904695  omap2plus_defconfig
> test_v3.17-rc1/20140821122707/build_z/size.txt: +54469   -34424    +1728   +21773  omap2plus_defconfig
> test_v3.18-rc1/20141020095901/build_z/size.txt:+677950   +32008   +54408  +764366  omap2plus_defconfig
> test_v3.19-rc1/20150102151849/build_z/size.txt:+297698    +9648    -4528  +302818  omap2plus_defconfig

So 3.16 was by far the largest increase, almost 10x bigger than the 3.19 increase, but
others are quite big as well.

Do you know what happened in 3.16?

	Arnd



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