# JVM out of memory

**URL:** https://www.batmunkh.net/t/jvm-out-of-memory/973
**Category:** Бусад
**Created:** [November 21, 2018, 9:11am UTC](https://www.batmunkh.net/t/jvm-out-of-memory/973 "2018-11-21T09:11:04Z")
**Posts on this page:** 9
**Page:** 1

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### Author: ![tumenjargal](https://www.batmunkh.net/user_avatar/www.batmunkh.net/tumenjargal/32/236_2.png) [@tumenjargal](https://www.batmunkh.net/u/tumenjargal)
#### Post date: [November 21, 2018, 9:11am UTC](https://www.batmunkh.net/t/jvm-out-of-memory/973/1 "2018-11-21T09:11:04Z")

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JBoss дээр нэг app deploy хийсэн ажиллаж байгаа. JBoss - оо асаагаал шууд нүдэн дээр 100mb - гээр өсөж явсаар байгаад memory дүүрээд таг гацчаад байх юм. Юундаа байж болох бол?

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### Author: ![tumenjargal](https://www.batmunkh.net/user_avatar/www.batmunkh.net/tumenjargal/32/236_2.png) [@tumenjargal](https://www.batmunkh.net/u/tumenjargal)
#### Post date: [November 21, 2018, 9:12am UTC](https://www.batmunkh.net/t/jvm-out-of-memory/973/2 "2018-11-21T09:12:17Z")

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Гэхдээ 1GB - аар асаж эхлээ л ойролцоогоор 2 цагийн дотор 24gb болтлоо өсчихнө. Ашиглаж байгаа үсрээ л 3 хүн байгаа.

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### Author: ![batmunkh](https://www.batmunkh.net/user_avatar/www.batmunkh.net/batmunkh/32/297_2.png) [@batmunkh](https://www.batmunkh.net/u/batmunkh)
#### Post date: [November 21, 2018, 2:55pm UTC](https://www.batmunkh.net/t/jvm-out-of-memory/973/3 "2018-11-21T14:55:51Z")

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Лимит тавьж асаах юм биш үү?

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### Author: ![tumenjargal](https://www.batmunkh.net/user_avatar/www.batmunkh.net/tumenjargal/32/236_2.png) [@tumenjargal](https://www.batmunkh.net/u/tumenjargal)
#### Post date: [November 22, 2018, 2:42am UTC](https://www.batmunkh.net/t/jvm-out-of-memory/973/4 "2018-11-22T02:42:06Z")

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Харин VM Нь бол 32G memory - той, Limit нь 24GB юм. нийтлэг түгээмэл буруу тохиргооны ч юмуу асуудал байж магад гэж таагаад шууд бүрхэгээр нь асуучихлаа хэхэ

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### Author: ![batmunkh](https://www.batmunkh.net/user_avatar/www.batmunkh.net/batmunkh/32/297_2.png) [@batmunkh](https://www.batmunkh.net/u/batmunkh)
#### Post date: [November 22, 2018, 3:36am UTC](https://www.batmunkh.net/t/jvm-out-of-memory/973/5 "2018-11-22T03:36:12Z")

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Би харин maxlimit маягийн юм л хэлээд байган. Тэр нь 32гб юм байна гэж ойлголоо

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### Author: ![tumenjargal](https://www.batmunkh.net/user_avatar/www.batmunkh.net/tumenjargal/32/236_2.png) [@tumenjargal](https://www.batmunkh.net/u/tumenjargal)
#### Post date: [November 22, 2018, 4:59am UTC](https://www.batmunkh.net/t/jvm-out-of-memory/973/6 "2018-11-22T04:59:06Z")

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Virtual Machine - ы memory нь 32G.

Java process:  
root 50510 50433 11 11:57 pts/6 00:06:46 java -D[Standalone] -server -Xms24G -Xmx24G -XX:MetaspaceSize=512M -XX:MaxMetaspaceSize=4G -XX:+UseG1GC -XX:+UseStringDeduplication -XX:+UseCompressedOops -XX:-UseGCOverheadLimit -XX:MaxGCPauseMillis=200 -XX:ParallelGCThreads=20 -XX:ConcGCThreads=5 -XX:InitiatingHeapOccupancyPercent=70 -XX:NewRatio=3 -Djav.net.preferIPv4Stack=true -Djboss.modules.system.pkgs=org.jboss.byteman -Djava.awt.headless=true -Dorg.apache.el.parser.COERCE\_TO\_ZERO=false -Dorg.jboss.boot.log.file=/path/to/jboss/standalone/log/server.log -Dlogging.configuration=file:/path/to/jboss/standalone/configuration/logging.properties -jar /path/to/jboss/jboss-modules.jar -mp /path/to/jboss/modules org.jboss.as.standalone -Djboss.home.dir=/path/to/jboss -Djboss.server.base.dir=/path/to/jboss/standalone -Djboss.server.log.dir=/opt/logs/wildfly -c standalone-full.xml

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### Author: ![1118](https://www.batmunkh.net/user_avatar/www.batmunkh.net/1118/32/421_2.png) [@1118](https://www.batmunkh.net/u/1118)
#### Post date: [November 23, 2018, 3:22am UTC](https://www.batmunkh.net/t/jvm-out-of-memory/973/7 "2018-11-23T03:22:40Z")

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энэ JBOSS доо биш апп-даа байж болийшдээ session connection нтрээ дутуу хаавал ингэнээ бас буруу кодчилолоос болно

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### Author: ![tumenzul](https://www.batmunkh.net/user_avatar/www.batmunkh.net/tumenzul/32/6_2.png) [@tumenzul](https://www.batmunkh.net/u/tumenzul)
#### Post date: [March 18, 2019, 4:00am UTC](https://www.batmunkh.net/t/jvm-out-of-memory/973/8 "2019-03-18T04:00:06Z")

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@tumenjargal Энэ асуудлынхаа учрыг олж чадсан уу?

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### Author: ![tumenjargal](https://www.batmunkh.net/user_avatar/www.batmunkh.net/tumenjargal/32/236_2.png) [@tumenjargal](https://www.batmunkh.net/u/tumenjargal)
#### Post date: [March 20, 2019, 8:13am UTC](https://www.batmunkh.net/t/jvm-out-of-memory/973/9 "2019-03-20T08:13:40Z")

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Асуудлыг олсон, JProfiler - р resource alloc/delloc нь харж байгаад, static variable яваад байсныг олоод зассан хө.
