• Dmitriy Vyukov's avatar
    runtime: speedup GC sweep phase (batch free) · 4945fc8e
    Dmitriy Vyukov authored
    benchmark                             old ns/op    new ns/op    delta
    garbage.BenchmarkParser              4370050250   3779668750  -13.51%
    garbage.BenchmarkParser-2            3713087000   3628771500   -2.27%
    garbage.BenchmarkParser-4            3519755250   3406349750   -3.22%
    garbage.BenchmarkParser-8            3386627750   3319144000   -1.99%
    
    garbage.BenchmarkTree                 493585529    408102411  -17.32%
    garbage.BenchmarkTree-2               500487176    402285176  -19.62%
    garbage.BenchmarkTree-4               473238882    361484058  -23.61%
    garbage.BenchmarkTree-8               486977823    368334823  -24.36%
    
    garbage.BenchmarkTree2                 31446600     31203200   -0.77%
    garbage.BenchmarkTree2-2               21469000     21077900   -1.82%
    garbage.BenchmarkTree2-4               11007600     10899100   -0.99%
    garbage.BenchmarkTree2-8                7692400      7032600   -8.58%
    
    garbage.BenchmarkParserPause          241863263    163249450  -32.50%
    garbage.BenchmarkParserPause-2        120135418    112981575   -5.95%
    garbage.BenchmarkParserPause-4         83411552     64580700  -22.58%
    garbage.BenchmarkParserPause-8         51870697     42207244  -18.63%
    
    garbage.BenchmarkTreePause             20940474     13147011  -37.22%
    garbage.BenchmarkTreePause-2           20115124     11146715  -44.59%
    garbage.BenchmarkTreePause-4           17217584      7486327  -56.52%
    garbage.BenchmarkTreePause-8           18258845      7400871  -59.47%
    
    garbage.BenchmarkTree2Pause           174067190    172674190   -0.80%
    garbage.BenchmarkTree2Pause-2         131175809    130615761   -0.43%
    garbage.BenchmarkTree2Pause-4          95406666     93972047   -1.50%
    garbage.BenchmarkTree2Pause-8          86056095     85334952   -0.84%
    
    garbage.BenchmarkParserLastPause      329932000    324790000   -1.56%
    garbage.BenchmarkParserLastPause-2    209383000    210456000   +0.51%
    garbage.BenchmarkParserLastPause-4    113981000    112921000   -0.93%
    garbage.BenchmarkParserLastPause-8     77967000     76625000   -1.72%
    
    garbage.BenchmarkTreeLastPause         29752000     18444000  -38.01%
    garbage.BenchmarkTreeLastPause-2       24274000     14766000  -39.17%
    garbage.BenchmarkTreeLastPause-4       19565000      8726000  -55.40%
    garbage.BenchmarkTreeLastPause-8       21956000     10530000  -52.04%
    
    garbage.BenchmarkTree2LastPause       314411000    311945000   -0.78%
    garbage.BenchmarkTree2LastPause-2     214641000    210836000   -1.77%
    garbage.BenchmarkTree2LastPause-4     110024000    108943000   -0.98%
    garbage.BenchmarkTree2LastPause-8      76873000     70263000   -8.60%
    
    R=golang-dev, rsc
    CC=golang-dev
    https://golang.org/cl/5991049
    4945fc8e
mcentral.c 5.61 KB