Since last time the default.pgo profile is collected, there has
been a lot of development in the compiler. It's time to refresh
the compiler's PGO profile.
Profile collected by running the cmd/compile/profile.sh script on
the gotip-linux-amd64_c3h88-perf_vs_release gomote.
Benchmark results on Linux/AMD64:
│ nopgo.txt │ old.txt │ new.txt │
│ sec/op │ sec/op vs base │ sec/op vs base │
Template 120.7m ± 0% 118.1m ± 0% -2.17% (p=0.000 n=20) 116.5m ± 0% -3.46% (p=0.000 n=20)
Unicode 104.59m ± 0% 99.05m ± 0% -5.29% (p=0.000 n=20) 99.30m ± 1% -5.06% (p=0.000 n=20)
GoTypes 676.8m ± 0% 662.3m ± 0% -2.15% (p=0.000 n=20) 650.8m ± 0% -3.85% (p=0.000 n=20)
Compiler 96.29m ± 1% 91.85m ± 1% -4.61% (p=0.000 n=20) 90.44m ± 1% -6.08% (p=0.000 n=20)
SSA 5.185 ± 0% 5.038 ± 0% -2.83% (p=0.000 n=20) 4.945 ± 0% -4.64% (p=0.000 n=20)
Flate 69.00m ± 0% 67.39m ± 0% -2.33% (p=0.000 n=20) 66.60m ± 0% -3.48% (p=0.000 n=20)
GoParser 143.3m ± 0% 140.6m ± 1% -1.89% (p=0.000 n=20) 138.3m ± 1% -3.46% (p=0.000 n=20)
Reflect 310.0m ± 1% 305.1m ± 0% -1.56% (p=0.000 n=20) 298.2m ± 1% -3.79% (p=0.000 n=20)
Tar 109.5m ± 0% 107.5m ± 1% -1.79% (p=0.000 n=20) 106.0m ± 0% -3.18% (p=0.000 n=20)
XML 147.6m ± 1% 144.2m ± 0% -2.31% (p=0.000 n=20) 142.0m ± 0% -3.83% (p=0.000 n=20)
geomean 215.0m 209.2m -2.70% 206.2m -4.09%
For #60234.
Change-Id: Iee853146f120ce310c81aabfccf6e5665e6d8b65
Reviewed-on: https://go-review.googlesource.com/c/go/+/587195
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Pratt <mpratt@google.com>