• Dmitriy Vyukov's avatar
    runtime: integrated network poller for linux · 49e03008
    Dmitriy Vyukov authored
    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
    49e03008
defs_linux.go 2.85 KB