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New: rsc Tue 19 Aug 01:06 liblink: use pc-relative addressing for all memory references in amd64 code
Old: rsc Tue 19 Aug 01:06 runtime: avoid $sym(SB) as constant
builder benchmark Help

linux-amd64-perf

GOMAXPROCS=1

Metric old new delta
allocated 7874082 7874094 +0.00%
allocs 91438 91438 +0.00%
cputime 89768100 92436700 +2.97%
gc-pause-one 2834836 2789619 -1.60%
gc-pause-total 1133934 1255328 +10.71%
rss 47362048 46239744 -2.37%
sys-gc 2865224 2881608 +0.57%
sys-heap 44957696 45285376 +0.73%
sys-other 5255408 5255408 +0.00%
sys-stack 327680 327680 +0.00%
sys-total 53406008 53750072 +0.64%
time 89632991 92213932 +2.88%
virtual-mem 252194816 350498816 +38.98%
log log
cpuprof cpuprof
memprof memprof