Los ntawm lub neej ntawd lub pob pov tseg yog tsim nyob rau hauv cov ntaub ntawv hu ua java_pidpid. hprf nyob rau hauv phau ntawv ua haujlwm ntawm VM, raws li hauv qhov piv txwv saum toj no. Koj tuaj yeem teev npe lwm cov ntaub ntawv lossis cov npe nrog -XX:HeapDumpPath=kev xaiv.
heap dump file nyob qhov twg?
Qhov chaw txawv nyob ntawm ib puag ncig, tab sis feem ntau cov ntaub ntawv no tshwm sim hauv ob qho: C:\Windows\System32. los yog C:\Windows\SysWOW64.
Thaum lub pob pov tseg tau tsim?
Pib pib nrog kev tso tawm 20180917, thaum ntsib qhov yuam kev ntawm lub cim xeeb, lub heap nco pob tseg tau raug tsim (Qhov parameter -XX: + HeapDumpOnOutOfMemoryError yog ntxiv rau cov ntaub ntawv conf /jvm.
Kuv yuav ua li cas thiaj tau pob pov tseg hauv Linux?
Rau Linux tshuab koj tuaj yeem siv ntau yam kev hais kom ua zoo li ps -A | grep java los yog netstat -tuln | grep java or top | grep java, nyob ntawm koj daim ntawv thov. Tom qab ntawd koj tuaj yeem siv cov lus txib xws li jmap -dump:format=b, file=sample_heap_dump. hprof 1234 qhov twg 1234 yog PID.
Yuav ua li cas koj thiaj li tau pob pov tseg ntawm Outofmemoryrror?
Kom paub meej tias lub pob pov tseg yog tsim los ntawm OOM rau qhov tseeb:
- Txuas rau CSA (lossis qhib cov khoom. xml rau txhua tus neeg rau zaub mov hauv pawg):
- Ntxiv cov lus sib cav hauv qab no hauv kev pabcuam app lossis / thiab bg pabcuam JVM tsis: -XX: +HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=\. hprof.
- Restart the services.
