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New: dvyukov Tue 19 Aug 11:59 runtime: always pass type to mallocgc when allocating scannable memory
Old: rsc Wed 11 Jun 15:48 cmd/gc: fix escape analysis for &x inside switch x := v.(type)
builder benchmark Help

linux-amd64-perf

GOMAXPROCS=1

Metric old new delta
allocated 7934532 7874088 -0.76%
allocs 91633 91438 -0.21%
cputime 93713850 91855600 -1.98%
gc-pause-one 1906096 2879227 +51.05%
gc-pause-total 857743 1295652 +51.05%
rss 44285952 43257856 -2.32%
sys-gc 3858432 2746440 -28.82%
sys-heap 44957696 43024384 -4.30%
sys-other 5286200 5251312 -0.66%
sys-stack 393216 294912 -25.00%
sys-total 54495544 51317048 -5.83%
time 93489488 91701587 -1.91%
virtual-mem 254013440 252207104 -0.71%
log log
cpuprof cpuprof
memprof memprof