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| author | Dmitriy Vyukov <dvyukov@google.com> | 2013-03-14 19:06:35 +0400 |
|---|---|---|
| committer | Dmitriy Vyukov <dvyukov@google.com> | 2013-03-14 19:06:35 +0400 |
| commit | 49e0300854dabc8d3c2e91d26897a998345f2447 (patch) | |
| tree | eb34904f5880e8f34dd6061575c23e4c1802bf3c /src/pkg/runtime/sys_linux_amd64.s | |
| parent | 4dd1b8999a8a10cc3a2f226e187ac6a973e606c1 (diff) | |
| download | go-49e0300854dabc8d3c2e91d26897a998345f2447.tar.xz | |
runtime: integrated network poller for linux
vs tip:
BenchmarkTCP4OneShot 172994 40485 -76.60%
BenchmarkTCP4OneShot-2 96581 30028 -68.91%
BenchmarkTCP4OneShot-4 52615 18454 -64.93%
BenchmarkTCP4OneShot-8 26351 12289 -53.36%
BenchmarkTCP4OneShot-16 12258 16093 +31.29%
BenchmarkTCP4OneShot-32 13200 17045 +29.13%
BenchmarkTCP4OneShotTimeout 124814 42932 -65.60%
BenchmarkTCP4OneShotTimeout-2 99090 29040 -70.69%
BenchmarkTCP4OneShotTimeout-4 51860 18455 -64.41%
BenchmarkTCP4OneShotTimeout-8 26100 12073 -53.74%
BenchmarkTCP4OneShotTimeout-16 12198 16654 +36.53%
BenchmarkTCP4OneShotTimeout-32 13438 17143 +27.57%
BenchmarkTCP4Persistent 115647 7782 -93.27%
BenchmarkTCP4Persistent-2 58024 4808 -91.71%
BenchmarkTCP4Persistent-4 24715 3674 -85.13%
BenchmarkTCP4Persistent-8 16431 2407 -85.35%
BenchmarkTCP4Persistent-16 2336 1875 -19.73%
BenchmarkTCP4Persistent-32 1689 1637 -3.08%
BenchmarkTCP4PersistentTimeout 79754 7859 -90.15%
BenchmarkTCP4PersistentTimeout-2 57708 5952 -89.69%
BenchmarkTCP4PersistentTimeout-4 26907 3823 -85.79%
BenchmarkTCP4PersistentTimeout-8 15036 2567 -82.93%
BenchmarkTCP4PersistentTimeout-16 2507 1903 -24.09%
BenchmarkTCP4PersistentTimeout-32 1717 1627 -5.24%
vs old scheduler:
benchmark old ns/op new ns/op delta
BenchmarkTCPOneShot 192244 40485 -78.94%
BenchmarkTCPOneShot-2 63835 30028 -52.96%
BenchmarkTCPOneShot-4 35443 18454 -47.93%
BenchmarkTCPOneShot-8 22140 12289 -44.49%
BenchmarkTCPOneShot-16 16930 16093 -4.94%
BenchmarkTCPOneShot-32 16719 17045 +1.95%
BenchmarkTCPOneShotTimeout 190495 42932 -77.46%
BenchmarkTCPOneShotTimeout-2 64828 29040 -55.20%
BenchmarkTCPOneShotTimeout-4 34591 18455 -46.65%
BenchmarkTCPOneShotTimeout-8 21989 12073 -45.10%
BenchmarkTCPOneShotTimeout-16 16848 16654 -1.15%
BenchmarkTCPOneShotTimeout-32 16796 17143 +2.07%
BenchmarkTCPPersistent 81670 7782 -90.47%
BenchmarkTCPPersistent-2 26598 4808 -81.92%
BenchmarkTCPPersistent-4 15633 3674 -76.50%
BenchmarkTCPPersistent-8 18093 2407 -86.70%
BenchmarkTCPPersistent-16 17472 1875 -89.27%
BenchmarkTCPPersistent-32 7679 1637 -78.68%
BenchmarkTCPPersistentTimeout 83186 7859 -90.55%
BenchmarkTCPPersistentTimeout-2 26883 5952 -77.86%
BenchmarkTCPPersistentTimeout-4 15776 3823 -75.77%
BenchmarkTCPPersistentTimeout-8 18180 2567 -85.88%
BenchmarkTCPPersistentTimeout-16 17454 1903 -89.10%
BenchmarkTCPPersistentTimeout-32 7798 1627 -79.14%
R=golang-dev, iant, bradfitz, dave, rsc
CC=golang-dev
https://golang.org/cl/7579044
Diffstat (limited to 'src/pkg/runtime/sys_linux_amd64.s')
| -rw-r--r-- | src/pkg/runtime/sys_linux_amd64.s | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/pkg/runtime/sys_linux_amd64.s b/src/pkg/runtime/sys_linux_amd64.s index e459437582..f1591b8e7a 100644 --- a/src/pkg/runtime/sys_linux_amd64.s +++ b/src/pkg/runtime/sys_linux_amd64.s @@ -347,3 +347,46 @@ TEXT runtime·sched_getaffinity(SB),7,$0 MOVL $204, AX // syscall entry SYSCALL RET + +// int32 runtime·epollcreate(int32 size); +TEXT runtime·epollcreate(SB),7,$0 + MOVL 8(SP), DI + MOVL $213, AX // syscall entry + SYSCALL + RET + +// int32 runtime·epollcreate1(int32 flags); +TEXT runtime·epollcreate1(SB),7,$0 + MOVL 8(SP), DI + MOVL $291, AX // syscall entry + SYSCALL + RET + +// int32 runtime·epollctl(int32 epfd, int32 op, int32 fd, EpollEvent *ev); +TEXT runtime·epollctl(SB),7,$0 + MOVL 8(SP), DI + MOVL 12(SP), SI + MOVL 16(SP), DX + MOVQ 24(SP), R10 + MOVL $233, AX // syscall entry + SYSCALL + RET + +// int32 runtime·epollwait(int32 epfd, EpollEvent *ev, int32 nev, int32 timeout); +TEXT runtime·epollwait(SB),7,$0 + MOVL 8(SP), DI + MOVQ 16(SP), SI + MOVL 24(SP), DX + MOVL 28(SP), R10 + MOVL $232, AX // syscall entry + SYSCALL + RET + +// void runtime·closeonexec(int32 fd); +TEXT runtime·closeonexec(SB),7,$0 + MOVL 8(SP), DI // fd + MOVQ $2, SI // F_SETFD + MOVQ $1, DX // FD_CLOEXEC + MOVL $72, AX // fcntl + SYSCALL + RET |