nofib regressions in HEAD since 7.6.2 release
Johan Tibell
johan.tibell at gmail.com
Fri Feb 8 18:58:53 CET 2013
I'm breaking up my email into 3, to get around silly mailing list size
limits. Part 1:
7.6.1 vs HEAD:
--------------------------------------------------------------------------------
Program Size Allocs Runtime Elapsed TotalMem
--------------------------------------------------------------------------------
anna +0.1% -1.5% 0.08 0.08 +0.0%
ansi -1.5% -0.4% 0.00 0.00 +0.0%
atom -0.4% +0.0% +0.8% +0.8% +0.0%
awards -1.0% -0.1% 0.00 0.00 +0.0%
banner -2.7% -2.1% 0.00 0.00 +0.0%
bernouilli -0.5% -2.6% 0.13 0.13 +0.0%
binary-trees +5.6% +0.0% +4.5% +2.8% +8.0%
boyer -1.5% -0.0% 0.04 0.04 +0.0%
boyer2 -2.8% -0.0% 0.01 0.01 +0.0%
bspt -0.4% -0.1% 0.01 0.01 -33.3%
cacheprof -0.5% -6.4% +6.6% +0.0% -4.0%
calendar -1.3% -0.1% 0.00 0.00 +0.0%
cichelli -2.4% +0.0% 0.06 0.06 -5.7%
circsim -1.1% -0.1% +6.6% +3.2% +1.0%
clausify -1.4% -0.0% 0.03 0.03 +0.0%
comp_lab_zift -1.3% -0.0% 0.14 0.14 -12.5%
compress -1.3% -0.0% 0.12 0.12 +0.0%
compress2 -1.7% -0.0% 0.13 0.14 -2.1%
constraints -1.4% -0.0% +4.3% +2.6% +0.0%
cryptarithm1 -2.8% +0.0% -0.5% -3.5% +0.0%
cryptarithm2 -3.3% +1.0% 0.01 0.01 +0.0%
cse -2.7% +0.0% 0.00 0.00 +0.0%
eliza -2.6% -7.1% 0.00 0.00 +0.0%
event -1.6% -0.0% 0.10 0.10 +9.5%
exp3_8 -1.4% -0.0% 0.14 0.14 -50.0%
expert -1.8% -15.5% 0.00 0.00 +0.0%
fannkuch-redux -0.9% -0.0% -1.7% -2.1% +0.0%
fasta -1.5% +8.7% +9.2% -0.6% -50.0%
fem -2.1% -0.5% 0.03 0.03 +0.0%
fft -0.6% -0.0% 0.03 0.03 +0.0%
fft2 -3.5% -24.6% 0.04 0.04 -33.3%
fibheaps -1.3% -0.2% 0.03 0.03 +0.0%
fish -2.2% +0.0% 0.01 0.01 +0.0%
fluid +0.8% -11.9% 0.01 0.01 -50.0%
fulsom -0.0% +0.0% 0.20 0.20 -6.2%
gamteb -0.8% +0.1% 0.04 0.04 +0.0%
gcd -0.6% -0.0% 0.03 0.03 +0.0%
gen_regexps -2.7% -2.1% 0.00 0.00 +0.0%
genfft -0.9% +0.3% 0.03 0.03 +0.0%
gg -0.4% -29.0% 0.02 0.02 +0.0%
grep -0.1% -2.3% 0.00 0.00 +0.0%
hidden +0.3% -3.4% -6.4% -10.4% +0.0%
hpg -0.6% +1.3% 0.10 0.10 +0.0%
ida -0.9% +1.0% 0.06 0.06 -20.0%
infer -0.8% -0.5% 0.05 0.05 -38.5%
integer -0.5% -1.0% -1.9% -2.6% +0.0%
integrate +0.6% -36.0% 0.14 -38.2% -2.9%
k-nucleotide +7.2% +5.2% +0.5% -0.6% +46.2%
kahan -0.5% -99.7% -53.0% -52.8% +0.0%
knights -1.7% +0.4% 0.01 0.01 +0.0%
lcss -2.0% -0.7% +35.0% +22.7% -3.7%
life -2.2% -0.0% 0.16 0.16 +0.0%
lift -2.0% -0.1% 0.00 0.00 +0.0%
listcompr -2.7% +0.0% 0.06 0.06 +0.0%
listcopy -2.7% +0.0% 0.06 0.06 +0.0%
maillist -2.7% -0.9% 0.04 0.04 -2.9%
mandel +0.8% -0.0% 0.05 0.05 +0.0%
mandel2 -2.7% -0.0% 0.00 0.00 +0.0%
minimax -2.5% +0.0% 0.00 0.00 +0.0%
mkhprog -2.5% -1.1% 0.00 0.00 +0.0%
multiplier -1.0% -0.0% 0.08 0.08 +0.0%
n-body +5.4% +0.0% -22.3% -23.1% +0.0%
nucleic2 +2.2% -16.3% 0.05 0.05 +0.0%
para -1.7% -18.5% -8.1% -12.8% +0.0%
paraffins -1.4% -0.0% 0.07 0.07 -7.0%
parser -1.3% -18.4% 0.03 0.03 +0.0%
parstof -1.8% -4.5% 0.00 0.00 +0.0%
pic -1.0% -0.0% 0.00 0.00 +0.0%
pidigits -0.6% -0.0% +4.8% -2.3% +0.0%
power +0.0% -0.0% +2.9% +0.5% +0.0%
pretty -1.1% -0.0% 0.00 0.00 +0.0%
primes -1.0% +0.0% 0.05 0.05 +0.0%
primetest -0.6% -0.0% 0.07 0.07 +0.0%
prolog -2.1% -14.0% 0.00 0.00 +0.0%
puzzle -2.6% +2.2% 0.10 0.10 +0.0%
queens -1.5% -0.0% 0.02 0.02 +0.0%
reptile -0.8% -0.8% 0.02 0.02 +0.0%
reverse-complem -2.5% +0.0% 0.08 0.08 +0.0%
rewrite -1.2% -0.7% 0.02 0.02 +0.0%
rfib +1.0% -0.4% 0.02 0.02 +0.0%
rsa -0.7% -2.5% 0.03 0.03 +0.0%
scc -2.8% -0.0% 0.00 0.00 +0.0%
sched -1.5% -0.0% 0.02 0.02 +0.0%
scs +2.0% -0.6% +2.2% +0.5% +0.0%
simple -0.7% +0.0% 0.16 0.16 -6.5%
solid -0.5% -0.0% 0.10 0.10 +0.0%
sorting -2.7% -35.9% 0.00 0.00 +0.0%
spectral-norm +5.4% +16.1% +0.0% +0.0% +0.0%
sphere -1.1% +1.8% 0.03 0.03 +0.0%
symalg +0.8% -0.3% 0.01 0.01 +0.0%
tak -1.5% -0.9% 0.01 0.01 +0.0%
transform -1.0% -0.0% +4.3% +2.6% +0.0%
treejoin -2.7% -52.4% 0.15 0.15 +3.8%
typecheck -1.3% -0.0% 0.15 0.15 +0.0%
veritas -0.3% -0.0% 0.00 0.00 +0.0%
wang -0.8% -0.0% 0.08 0.08 +0.0%
wave4main -1.3% -1.8% 0.19 0.19 +7.7%
wheel-sieve1 -1.0% -0.0% +8.3% +3.1% +14.3%
wheel-sieve2 -1.0% -0.0% 0.12 0.12 -2.1%
x2n1 -7.1% -48.0% 0.01 0.01 -66.7%
--------------------------------------------------------------------------------
Min -7.1% -95.0% -53.0% -52.8% -66.7%
Max +7.2% +16.1% +35.0% +22.7% +46.2%
Geometric Mean -1.0% -6.8% -1.7% -6.6% -4.4%
lcss is definitely worth looking into, as it regressed ~35%. fast might be
worth looking into, as it regressed with ~10%. There are also some ~5%
regressions that are probably not worth looking into, unless someone has
spare time.
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