我有多个服务器,其中安装了Webmethod(带有JAVA8)。 每次我们执行几次性能测试时,我们都会收集垃圾收集器,但是由于某种原因,在某些服务器中,我们并没有所有的数据线(例如maxFullGCPause)。 我检查了custom_wrapper.conf,它与服务器上的.conf一样,效果很好。
您是否有任何线索来检查我在哪里可以找到问题所在?
下面是来自GC_log的完整数据的示例:
gcLogFile gc_is_5521.log -
footprint 4 080 M
avgfootprintAfterFullGC 321,174 M
avgfootprintAfterFullGC? 330,414 M
avgfootprintAfterFullGCisSig false bool
freedMemoryByFullGC 1 010,126 M
freedMemoryByFullGCpc 0,1 %
avgFreedMemoryByFullGC 112,236 M/coll
avgFreedMemoryByFullGC? 213,808 M/coll
avgFreedMemoryByFullGCisSig false bool
slopeAfterFullGC 63,745 K/s
avgRelativePostFullGCInc 108,126 M/coll
avgfootprintAfterGC 875,805 M
avgfootprintAfterGC? 183,451 M
avgfootprintAfterGCisSig true bool
slopeAfterGC 212,437 K/s
avgRelativePostGCInc 1 244,868 K/coll
freedMemoryByGC 1 679 858,457 M
freedMemoryByGCpc 99,9 %
avgFreedMemoryByGC 1 309,321 M/coll
avgFreedMemoryByGC? 97,15 M/coll
avgFreedMemoryByGCisSig true bool
freedMemory 1 680 868,583 M
avgPauseIsSig false bool
avgPause 0,06328 s
avgPause? 0,28538 s
minPause 0,00965 s
maxPause 9,08284 s
avgGCPauseIsSig false bool
avgGCPause 0,0557 s
avgGCPause? 0,25559 s
avgFullGCPauseIsSig false bool
avgFullGCPause 1,14301 s
avgFullGCPause? 1,16333 s
minFullGCPause 0,05895 s
maxFullGCPause 2,99149 s
accumPause 81,76 s
fullGCPause 10,29 s
fullGCPausePc 12,6 %
gcPause 71,47 s
gcPausePc 87,4 %
accumPause 81,76 s
footprint 4 080 M
freedMemory 1 680 868,583 M
throughput 99,31 %
totalTime 11823 s
freedMemoryPerMin 8 529,991 M/min
gcPerformance 23 505,056 M/s
fullGCPerformance 98,194 M/s
这是一个缺少数据的示例:
gcLogFile gc_is_5520.log -
footprint 4 050,5 M
footprintAfterFullGC n.a. M
slopeAfterFullGC n.a. M/s
freedMemoryByFullGC n.a. M
avgFreedMemoryByFullGC n.a. M
avgFreedMemoryByFullGC? n.a. M
avgFreedMemoryByFullGCisSig n.a. bool
avgfootprintAfterGC 2 231,291 M
avgfootprintAfterGC? 314,652 M
avgfootprintAfterGCisSig true bool
slopeAfterGC n.a. M/s
avgRelativePostGCInc n.a. M/coll
freedMemoryByGC 3 559 651,597 M
freedMemoryByGCpc 100 %
avgFreedMemoryByGC 362,232 M/coll
avgFreedMemoryByGC? 23,662 M/coll
avgFreedMemoryByGCisSig true bool
freedMemory 3 559 651,597 M
avgPauseIsSig false bool
avgPause 0,03515 s
avgPause? 0,03381 s
minPause 0,00639 s
maxPause 1,85027 s
avgGCPauseIsSig false bool
avgGCPause 0,03515 s
avgGCPause? 0,03381 s
avgFullGCPause n.a. s
accumPause 345,43 s
fullGCPause 0 s
fullGCPausePc 0 %
gcPause 345,43 s
gcPausePc 100 %
accumPause 345,43 s
footprint 4 050,5 M
freedMemory 3 559 651,597 M
throughput 97,09 %
totalTime 11864 s
freedMemoryPerMin 18 001,34 M/min
gcPerformance 10 305,108 M/s
fullGCPerformance n.a. M/s
谢谢