We seem to be having some serious performance issues after adding Apache Ignite Local cache to our APIs'. Looking at a heap dump, we seem to have a bunch of threads blocked by this lock:
"ajp-0.0.0.0-8009-70" - Thread t@641 java.lang.Thread.State: RUNNABLE at org.apache.ignite.internal.binary.BinaryReaderExImpl.<init>(BinaryReaderExImpl.java:166) at org.apache.ignite.internal.binary.BinaryUtils.doReadObject(BinaryUtils.java:1486) at org.apache.ignite.internal.binary.BinaryUtils.deserializeOrUnmarshal(BinaryUtils.java:1830) at org.apache.ignite.internal.binary.BinaryUtils.doReadMap(BinaryUtils.java:1813) at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize(BinaryReaderExImpl.java:1597) at org.apache.ignite.internal.binary.BinaryReaderExImpl.readField(BinaryReaderExImpl.java:1646) at org.apache.ignite.internal.binary.BinaryFieldAccessor$DefaultFinalClassAccessor.read(BinaryFieldAccessor.java:643) at org.apache.ignite.internal.binary.BinaryClassDescriptor.read(BinaryClassDescriptor.java:714) at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize(BinaryReaderExImpl.java:1450) at org.apache.ignite.internal.binary.BinaryObjectImpl.deserializeValue(BinaryObjectImpl.java:537) at org.apache.ignite.internal.binary.BinaryObjectImpl.value(BinaryObjectImpl.java:117) at org.apache.ignite.internal.processors.cache.CacheObjectContext.unwrapBinary(CacheObjectContext.java:280) at org.apache.ignite.internal.processors.cache.CacheObjectContext.unwrapBinaryIfNeeded(CacheObjectContext.java:145) at org.apache.ignite.internal.processors.cache.GridCacheEventManager.addEvent(GridCacheEventManager.java:276) at org.apache.ignite.internal.processors.cache.GridCacheEventManager.addEvent(GridCacheEventManager.java:159) at org.apache.ignite.internal.processors.cache.GridCacheEventManager.addEvent(GridCacheEventManager.java:92) at org.apache.ignite.internal.processors.cache.GridCacheMapEntry.innerGet0(GridCacheMapEntry.java:862) - locked <70d32489> (a org.apache.ignite.internal.processors.cache.local.GridLocalCacheEntry) at org.apache.ignite.internal.processors.cache.GridCacheMapEntry.innerGet(GridCacheMapEntry.java:669) at org.apache.ignite.internal.processors.cache.local.atomic.GridLocalAtomicCache.getAllInternal(GridLocalAtomicCache.java:587) at org.apache.ignite.internal.processors.cache.local.atomic.GridLocalAtomicCache.get(GridLocalAtomicCache.java:483) at org.apache.ignite.internal.processors.cache.GridCacheAdapter.get(GridCacheAdapter.java:1378) at org.apache.ignite.internal.processors.cache.IgniteCacheProxy.get(IgniteCacheProxy.java:864) at org.apache.ignite.cache.spring.SpringCache.get(SpringCache.java:52) **** - locked <70d32489> (a org.apache.ignite.internal.processors.cache.local.GridLocalCacheEntry) Should this be causing blocking in a high-throughput API? Do you have any pointers in how we could solve this issue? Thanks. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Performance-Issue-Threads-blocking-tp4433.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.