[
https://jira.jboss.org/browse/JBAS-7291?page=com.atlassian.jira.plugin.sy...
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Scott Marlow commented on JBAS-7291:
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Another snapshot of memory usage using AS trunk (as 6)
77.1mb in use after booting default profile. Using the MAT, we can see the following
breakdown of use (first page of dominator_tree view in Mat):
Class Name | Shallow
Heap | Retained Heap | Percentage | Retained Heap
------------------------------------------------------------------------------------------------------------------------------------------
org.jboss.mx.server.MBeanServerImpl @ 0xd4b35490 |
24 | 8,990,440 | 11.11% | 8,990,440
org.jboss.classloader.spi.base.BaseClassLoader @ 0xd53ace18 |
88 | 5,478,928 | 6.77% | 5,478,928
java.net.URLClassLoader @ 0xd4b361a8 |
72 | 1,809,656 | 2.24% | 1,809,656
org.jboss.classloader.spi.base.BaseClassLoader @ 0xd4d2a948 |
88 | 1,428,728 | 1.77% | 1,428,728
org.apache.tomcat.util.net.JIoEndpoint$Poller @ 0xd82ecc98 Busy Monitor |
40 | 1,179,976 | 1.46% | 1,179,976
org.apache.tomcat.util.net.JIoEndpoint$Poller @ 0xd82ede38 Busy Monitor |
40 | 1,179,976 | 1.46% | 1,179,976
class org.hsqldb.store.ValuePool @ 0xc61bfad8 |
56 | 961,320 | 1.19% | 961,320
org.jboss.vfs.spi.JavaZipFileSystem @ 0xd460f0c0 |
40 | 779,544 | 0.96% | 779,544
org.jboss.kernel.plugins.dependency.AbstractKernelController @ 0xd4ba5698 |
112 | 711,032 | 0.88% | 711,032
org.jboss.classpool.plugins.jbosscl.JBossClClassPoolDomain @ 0xd4134f40 |
48 | 691,736 | 0.86% | 691,736
org.jboss.metadata.plugins.repository.basic.BasicMetaDataRepository @ 0xd4ba74b0|
16 | 663,648 | 0.82% | 663,648
org.jboss.classloader.spi.base.BaseClassLoader @ 0xd6aa3e00 |
88 | 551,920 | 0.68% | 551,920
org.jboss.classloader.spi.base.BaseClassLoader @ 0xd5961750 |
88 | 519,088 | 0.64% | 519,088
org.jboss.classloader.spi.base.BaseClassLoader @ 0xd4dc81b0 |
88 | 518,200 | 0.64% | 518,200
org.hornetq.core.journal.impl.TimedBuffer @ 0xd78ea6b8 |
72 | 502,024 | 0.62% | 502,024
org.jboss.classloader.spi.ClassLoaderDomain @ 0xd4b35678 |
80 | 487,864 | 0.60% | 487,864
org.jboss.classloader.spi.base.BaseClassLoader @ 0xd4bdb030 |
88 | 482,312 | 0.60% | 482,312
org.jboss.vfs.spi.JavaZipFileSystem @ 0xd398ce08 |
40 | 471,528 | 0.58% | 471,528
org.jboss.vfs.spi.JavaZipFileSystem @ 0xd60b0448 |
40 | 453,752 | 0.56% | 453,752
org.jboss.vfs.spi.JavaZipFileSystem @ 0xd43692c0 |
40 | 439,440 | 0.54% | 439,440
org.jboss.vfs.spi.JavaZipFileSystem @ 0xd495a880 |
40 | 437,704 | 0.54% | 437,704
org.jboss.classloader.spi.base.BaseClassLoader @ 0xd4ef1738 |
88 | 412,704 | 0.51% | 412,704
org.jboss.classloader.spi.base.BaseClassLoader @ 0xd4bc77f0 |
88 | 383,304 | 0.47% | 383,304
org.jboss.vfs.spi.JavaZipFileSystem @ 0xd47b9450 |
40 | 381,224 | 0.47% | 381,224
org.jboss.vfs.spi.JavaZipFileSystem @ 0xd449b430 |
40 | 357,096 | 0.44% | 357,096
org.jboss.vfs.spi.JavaZipFileSystem @ 0xd48b8f98 |
40 | 314,632 | 0.39% | 314,632
------------------------------------------------------------------------------------------------------------------------------------------
Reduce memory usage
-------------------
Key: JBAS-7291
URL:
https://jira.jboss.org/browse/JBAS-7291
Project: JBoss Application Server
Issue Type: Bug
Security Level: Public(Everyone can see)
Affects Versions: 6.0.0.M1
Reporter: Scott Marlow
Assignee: Scott Marlow
Fix For: TBD
This is an umbrella jira for all projects that are part of the application server.
6mb of memory used by 109, 552 instances of org.jboss.logging.Logger (these numbers
include objects referenced by the Logger instances)
65.5mb org.jboss.mx.server.MBeanServerImpl
30mb org.jboss.virtual.plugins.context.zip.ZipEntryContext$EntryInfo
Other details to be added
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