Yotam Madem created CXF-6825:
--------------------------------
Summary: Performance bottle neck due to synchronize block on each
read
Key: CXF-6825
URL: https://issues.apache.org/jira/browse/CXF-6825
Project: CXF
Issue Type: Bug
Components: Bus, JAX-RS
Affects Versions: 3.1.5, 3.1.4, 3.1.3, 3.1.2, 3.1.1, 3.1.0, 3.2.0, 3.1.6
Environment: All environments
Reporter: Yotam Madem
Fix For: 3.2.0, 3.1.6
In our (IBM MobileFirst foundation) performance tests it is possible to see
that many threads are stuck at:
"LargeThreadPool-thread-1505" daemon prio=10 tid=0x00007f10f020b800 nid=0x31fc
waiting for monitor entry [0x00007f12bfffd000]
java.lang.Thread.State: BLOCKED (on object monitor)
at org.apache.cxf.BusFactory.getThreadBusHolder(BusFactory.java:120)
- waiting to lock <0x00000000c6b99020> (a java.util.WeakHashMap)
at
org.apache.cxf.BusFactory.getAndSetThreadDefaultBus(BusFactory.java:202)
(We use version 3.1.0)
I did a test fix locally and it seems to resolve our problem so I submitted 2
pull requests:
for 3.1.6: https://github.com/apache/cxf/pull/119
for 3.2.0: https://github.com/apache/cxf/pull/120
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