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| author | Filippo Valsorda <filippo@golang.org> | 2023-01-08 17:39:02 +0100 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2023-02-15 22:00:58 +0000 |
| commit | ed370d8720750ad670564079b1e0bcf74f75dd3a (patch) | |
| tree | 598ce5dd727e14591da907cc73231e56f428095c /src/runtime/atomic_pointer.go | |
| parent | 3348fd0ec9be0189f88e991db1d94f437ec04bd1 (diff) | |
| download | go-ed370d8720750ad670564079b1e0bcf74f75dd3a.tar.xz | |
crypto/internal/bigmod: flag amd64 assembly as noescape
I had forgotten, which caused amd64 allocations to go back up
significantly. Added an allocations test.
name old time/op new time/op delta
DecryptPKCS1v15/2048-8 1.50ms ± 0% 1.48ms ± 0% -0.95% (p=0.000 n=9+10)
DecryptPKCS1v15/3072-8 4.64ms ± 1% 4.60ms ± 0% -0.82% (p=0.000 n=8+10)
DecryptPKCS1v15/4096-8 10.7ms ± 0% 10.6ms ± 1% -0.99% (p=0.000 n=10+10)
EncryptPKCS1v15/2048-8 158µs ± 0% 157µs ± 0% -0.63% (p=0.000 n=10+10)
DecryptOAEP/2048-8 1.50ms ± 0% 1.48ms ± 0% -1.09% (p=0.000 n=9+10)
EncryptOAEP/2048-8 161µs ± 0% 160µs ± 0% -0.34% (p=0.000 n=9+10)
SignPKCS1v15/2048-8 1.55ms ± 0% 1.53ms ± 1% -1.32% (p=0.000 n=10+10)
VerifyPKCS1v15/2048-8 157µs ± 0% 157µs ± 0% -0.33% (p=0.004 n=9+10)
SignPSS/2048-8 1.55ms ± 0% 1.54ms ± 0% -1.14% (p=0.000 n=10+10)
VerifyPSS/2048-8 160µs ± 0% 160µs ± 0% -0.32% (p=0.000 n=10+10)
name old alloc/op new alloc/op delta
DecryptPKCS1v15/2048-8 15.0kB ± 0% 0.6kB ± 0% -95.74% (p=0.000 n=10+10)
DecryptPKCS1v15/3072-8 17.9kB ± 0% 3.5kB ± 0% -80.65% (p=0.000 n=10+10)
DecryptPKCS1v15/4096-8 19.1kB ± 0% 4.7kB ± 0% -75.25% (p=0.000 n=10+10)
EncryptPKCS1v15/2048-8 7.51kB ± 0% 1.17kB ± 0% -84.39% (p=0.000 n=10+10)
DecryptOAEP/2048-8 15.3kB ± 0% 0.9kB ± 0% -94.29% (p=0.000 n=10+10)
EncryptOAEP/2048-8 7.74kB ± 0% 1.40kB ± 0% -81.86% (p=0.000 n=10+10)
SignPKCS1v15/2048-8 21.6kB ± 0% 0.9kB ± 0% -95.86% (p=0.000 n=10+10)
VerifyPKCS1v15/2048-8 7.25kB ± 0% 0.91kB ± 0% -87.42% (p=0.000 n=10+10)
SignPSS/2048-8 22.0kB ± 0% 1.3kB ± 0% -94.12% (p=0.000 n=10+10)
VerifyPSS/2048-8 7.46kB ± 0% 1.12kB ± 0% -84.98% (p=0.000 n=10+10)
name old allocs/op new allocs/op delta
DecryptPKCS1v15/2048-8 54.0 ± 0% 4.0 ± 0% -92.59% (p=0.000 n=10+10)
DecryptPKCS1v15/3072-8 60.0 ± 0% 10.0 ± 0% -83.33% (p=0.000 n=10+10)
DecryptPKCS1v15/4096-8 60.0 ± 0% 10.0 ± 0% -83.33% (p=0.000 n=10+10)
EncryptPKCS1v15/2048-8 29.0 ± 0% 7.0 ± 0% -75.86% (p=0.000 n=10+10)
DecryptOAEP/2048-8 60.0 ± 0% 10.0 ± 0% -83.33% (p=0.000 n=10+10)
EncryptOAEP/2048-8 35.0 ± 0% 13.0 ± 0% -62.86% (p=0.000 n=10+10)
SignPKCS1v15/2048-8 77.0 ± 0% 5.0 ± 0% -93.51% (p=0.000 n=10+10)
VerifyPKCS1v15/2048-8 28.0 ± 0% 6.0 ± 0% -78.57% (p=0.000 n=10+10)
SignPSS/2048-8 82.0 ± 0% 10.0 ± 0% -87.80% (p=0.000 n=10+10)
VerifyPSS/2048-8 33.0 ± 0% 11.0 ± 0% -66.67% (p=0.000 n=10+10)
Fixes #58501
Change-Id: I418c5152833787b80220b556336ec284674c2493
Reviewed-on: https://go-review.googlesource.com/c/go/+/460542
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
Diffstat (limited to 'src/runtime/atomic_pointer.go')
0 files changed, 0 insertions, 0 deletions