ps+survivor+space+99
JVMµ÷ÓŵĺËÐĵãÊÇʲô?
ĬÈÏÇé¿öΪ99,¼´1%µÄʱ¼äÓÃÓÚÀ¬»ø»ØÊÕ -XX:+UseAdaptiveSizePolicy:ÉèÖôËÑ¡Ïîºó,²¢ÐÐÊÕ¼¯Æ÷»á×Ô¶¯Ñ¡ÔñÄêÇá´úÇø´óСºÍÏàÓ¦µÄSurvivorÇø±ÈÀý,ÒԴﵽĿ±êϵͳ¹æ¶¨µÄ×îµÍÏàӦʱ¼ä»òÕßÊÕ¼¯Æµ...
JVMµ÷ÓÅÈçºÎ½øÐÐ?
ÔÚ³£¼ûµÄ·Ö´úÊÕ¼¯Ä£ÐÍÖÐ,¶ÔÏó»áÊ×ÏÈÔÚedenÇø´´½¨,¾¹ýÒ»´ÎYoungGCºó,Èç¹û¶ÔÏóûÓб»»ØÊÕ,¾Í»á±»Òƶ¯µ½Ò»¸ösurvivorÇø¡£ ÏÂÒ»´ÎYoungGCʱ,ÕâЩÐÒ´æµÄ¶ÔÏóÓֻᱻÒƶ¯µ½ÁíÒ»¸ösurvivorÇø...
java ÐéÄâ»úÉèÖÃÎÊÌâ ¼±¼±¼± - OSCHINA - ÖÐÎÄ¿ªÔ´...
PS Old GenHeap memory2008.00 MB2008.00 MB2008.00 MB2007.63 MB (99%) PS Survivor SpaceHeap memory384.00 MB28.00 MB28.00 MB0.00 MB (0%)
tomcat7 Ïà¹ØÎÊÌâ - OSCHINA - ÖÐÎÄ¿ªÔ´¼¼Êõ½»Á÷ÉçÇø
¿ªÔ´ÈÕ±¨ | °²È«¹Ø¼üÐÍRustÁªÃ˳ÉÁ¢£»AdobeÈ«¼ÒÍ°µÄ¾«Ñ¡Æ½Ì棻AIÃñ¿ÆºÍAI¿Æѧ¼Ò£»ÁùÕÅͼ½âÊÍTransformer¼Ü¹¹ÔÀí
Java µÄÀ¬»ø»ØÊÕ»úÖƵÄÖ÷ÒªÔÀíÊÇʲô?ʲôÇé¿öÏ»á...
ÔÚ½øÐÐÁËGCÖ®ºó,ʹÓõıãÊÇEden spaceºÍTo SpaceÁË,Ï´ÎGCʱ»á½«´æ»î¶ÔÏó¸´ÖƵ½From Space,Èç´Ë·´¸´Ñ»·¡£µ±¶ÔÏóÔÚSurvivorÇø¶ã¹ýÒ»´ÎGCµÄ»°,Æä¶ÔÏóÄêÁä±ã»á¼Ó1,ĬÈÏÇé¿öÏÂ,Èç¹û...
JVMÈçºÎµ÷ÓÅ?
Survivor ±ÈÀý MetaspaceSize # Ôª¿Õ¼ä´óС CompressedClassSpaceSize # Compressed Class Space ¿Õ¼ä´óСÏÞÖÆ MaxMetaspaceSize # ×î´óÔª¿Õ¼ä´óС G1HeapRegionSize # G1 µ¥¸ö Region ...
Java³ÌÐòÔ±ÃæÊÔ,JVMÎʵĶàÂð?»áÎÊÄÄЩÎÊÌâ?
JVMÄÜÎʵÄÓеã¶à£¬ÎÒÓü¸¸öÔµijɹûÄ£ÄâÏ£¬²»¶àBB£¬Éϸɻõ¡£Ï£ÍûÄãÃÇÒ²²»¶àBB£¬¸ÃµãÔ޾͵ãÔÞ£¡ÃæÊÔ¹Ù£º½ñÌì´Ó»ù´¡ÏÈÎÊÆð°É£¬ÄãÊÇÔõô...
jvm µ÷Óŵ½µ×Ôõôʵ¼ù?
(180.0MB) 59.36794582392776% used Survivor Space: regions = 6 ...ÉèÖÃPS+PO,ÐÂÉú´úʹÓù¦ÄÜParallel Scavenge,ÀÏÄê´ú½«»áʹÓÃParallel ...
jvmʲôʱºò»á´¥·¢full gc?
Ó¦¶Ô´ëʩΪ£ºÔö´ósurvivorspace¡¢¾ÉÉú´ú¿Õ¼ä»òµ÷µÍ´¥·¢²¢·¢GCµÄ±ÈÂÊ£¬µ«ÔÚJDK 5.0+¡¢6.0+µÄ°æ±¾ÖÐÓпÉÄÜ»áÓÉÓÚJDKµÄbug29µ¼ÖÂCMSÔÚremarkÍê±ÏºóºÜ¾Ã²Å´¥·¢sweeping¶¯×÷¡£
Parallel ScavengeÀ¬»øÊÕ¼¯Æ÷È϶¨¶ÔÏóÊÇ´ó¶ÔÏóµÄÌõ¼þ...
1/2 Êdz£ÓõÄtrick£¬ÁíÒ»¸ö²Êµ°ÔÚg1 gcµÄhumonguous regionµÄ¶¨Ò壬ҲÊÇÒ»°ë