Cov txheej txheem:
- heap dump file nyob qhov twg?
- Thaum lub pob pov tseg tau tsim?
- Kuv yuav ua li cas thiaj tau pob pov tseg hauv Linux?
- Yuav ua li cas koj thiaj li tau pob pov tseg ntawm Outofmemoryrror?
Video: Cov ntaub ntawv pov tseg heap nyob qhov twg?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
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.
Pom zoo:
Puas yog qhov system yuam kev nco cov ntaub ntawv pov tseg?
System yuam kev nco cov ntaub ntawv pov tseg yog tsim thaum koj lub cev ua haujlwm poob lossis ntsib ntau yam kev tshuaj ntsuam xiav Cov ntaub ntawv pov tseg tau khaws cia rau hauv C tsav. Yog tias koj khiav disk ntxuav kom luam theej duab C tsav, koj yuav pom qhov system yuam kev nco cov ntaub ntawv pov tseg.
Nyob rau hauv cov ntaub ntawv ntsig txog cov ntaub ntawv yog pab pawg rau?
Data record Yuav ua li cas yog ib pab pawg ntawm cov teb nyob rau hauv ib tug database hu ua? A cov ntaub ntawv muaj cov teb, nrog rau txhua daim teb piav qhia tus cwj pwm ntawm qhov chaw. Cov ntaub ntawv - ib pawg ntawm cov ntaub ntawv ntsig txog.
Cov ntaub ntawv raug tshem tawm puas nyob ntawm koj cov ntaub ntawv?
Ib rooj plaub uas raug tshem tawm txhais tau hais tias kev foob raug kaw uas tsis pom qhov ua txhaum thiab tsis muaj txim rau tus neeg raug foob hauv rooj plaub txhaum cai los ntawm lub tsev hais plaub. … Ib rooj plaub uas raug rho tawm yuav tseem nyob hauv tus neeg raug foob cov ntaub ntawv ua txhaum cai .
Thaum cov ntaub ntawv pov tseg pov tseg?
Thaum cov ntaub ntawv pov tseg tau poob ntau dua 20 ko taw mus rau qhov chaw sab nrauv, ib lub chute yuav tsum tau siv Thaum siv cov fork-lifts, lub load yuav tsum nyob rau ntawm qhov chaw qis tshaj. rau kev mus ncig, thiab cov chaw tsim khoom tsheb thauj khoom yuav tsum ua raws .
Qhov twg qhov system yuam kev nco cov ntaub ntawv pov tseg?
Minidump cov ntaub ntawv muaj txiaj ntsig zoo rau txhua tus neeg vim tias lawv muaj cov ntaub ntawv yooj yim xws li cov lus yuam kev cuam tshuam nrog lub vijtsam xiav ntawm kev tuag. Lawv khaws cia rau hauv the C:\Windows\Minidump folder los ntawm default.
