June 2016 - infinispan-issues - Jboss List Archives

[JBoss JIRA] (ISPN-6483) CacheRpcCommandExternalizer frequently performs lookups from GlobalComponentRegistry

by Radim Vansa (JIRA)

[ https://issues.jboss.org/browse/ISPN-6483?page=com.atlassian.jira.plugin.... ] Radim Vansa updated ISPN-6483: ------------------------------ Labels: performance (was: ) > CacheRpcCommandExternalizer frequently performs lookups from GlobalComponentRegistry > ------------------------------------------------------------------------------------ > > Key: ISPN-6483 > URL: https://issues.jboss.org/browse/ISPN-6483 > Project: Infinispan > Issue Type: Enhancement > Components: Core > Reporter: Sanne Grinovero > Labels: performance > > This is a significant CPU consumer; talking with Dan and Galder it looks like the reasons for the design might have changed and this could be simplified. > {noformat} > org.infinispan.factories.GlobalComponentRegistry.getNamedComponentRegistry(String) > org.infinispan.marshall.exts.CacheRpcCommandExternalizer.getCacheMarshaller(String) > org.infinispan.marshall.exts.CacheRpcCommandExternalizer.writeObject(ObjectOutput, CacheRpcCommand) > org.infinispan.marshall.exts.CacheRpcCommandExternalizer.readObject(ObjectInput) > {noformat} -- This message was sent by Atlassian JIRA (v6.4.11#64026)

9 years, 6 months

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[JBoss JIRA] (ISPN-6484) MarshallableTypeHints.getBufferSizePredictor(Class) is very hot

by Radim Vansa (JIRA)

[ https://issues.jboss.org/browse/ISPN-6484?page=com.atlassian.jira.plugin.... ] Radim Vansa updated ISPN-6484: ------------------------------ Labels: performance (was: ) > MarshallableTypeHints.getBufferSizePredictor(Class) is very hot > --------------------------------------------------------------- > > Key: ISPN-6484 > URL: https://issues.jboss.org/browse/ISPN-6484 > Project: Infinispan > Issue Type: Enhancement > Components: Core > Reporter: Sanne Grinovero > Assignee: Galder Zamarreño > Labels: performance > > This method is very hot, especially on its usage of ConcurrentMap#get > Seems worth to try: > * minimise using this service > * tune the map > * use a special purpose data structure -- This message was sent by Atlassian JIRA (v6.4.11#64026)

9 years, 6 months

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[JBoss JIRA] (ISPN-6489) Create (or adjust) autoscaling policies in Openshift

by Radim Vansa (JIRA)

[ https://issues.jboss.org/browse/ISPN-6489?page=com.atlassian.jira.plugin.... ] Radim Vansa updated ISPN-6489: ------------------------------ Component/s: Cloud Integrations > Create (or adjust) autoscaling policies in Openshift > ---------------------------------------------------- > > Key: ISPN-6489 > URL: https://issues.jboss.org/browse/ISPN-6489 > Project: Infinispan > Issue Type: Feature Request > Components: Cloud Integrations > Reporter: Sebastian Łaskawiec > Assignee: Sebastian Łaskawiec > > During the conference [Ray|https://twitter.com/saturnism] mentioned that it would be really nice to have Openshift autoscaling policies for Infinispan based on: > * number of entries (and/or) > * memory usage > Some examples might be found in his repos -- This message was sent by Atlassian JIRA (v6.4.11#64026)

9 years, 6 months

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[JBoss JIRA] (ISPN-6778) Improve Cache Loader configuration screen

by Radim Vansa (JIRA)

[ https://issues.jboss.org/browse/ISPN-6778?page=com.atlassian.jira.plugin.... ] Radim Vansa updated ISPN-6778: ------------------------------ Component/s: Console > Improve Cache Loader configuration screen > ----------------------------------------- > > Key: ISPN-6778 > URL: https://issues.jboss.org/browse/ISPN-6778 > Project: Infinispan > Issue Type: Feature Request > Components: Console > Reporter: Pedro Zapata > Assignee: Vladimir Blagojevic > > Infinispan administrators should be able to select and configure any cache loader easily. -- This message was sent by Atlassian JIRA (v6.4.11#64026)

9 years, 6 months

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[JBoss JIRA] (ISPN-6791) Add tests for Remote Task Execution with passing mojos as parameter

by Anna Manukyan (JIRA)

[ https://issues.jboss.org/browse/ISPN-6791?page=com.atlassian.jira.plugin.... ] Anna Manukyan updated ISPN-6791: -------------------------------- Status: Open (was: New) > Add tests for Remote Task Execution with passing mojos as parameter > ------------------------------------------------------------------- > > Key: ISPN-6791 > URL: https://issues.jboss.org/browse/ISPN-6791 > Project: Infinispan > Issue Type: Task > Reporter: Anna Manukyan > -- This message was sent by Atlassian JIRA (v6.4.11#64026)

9 years, 6 months

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[JBoss JIRA] (ISPN-6791) Add tests for Remote Task Execution with passing mojos as parameter

by Anna Manukyan (JIRA)

[ https://issues.jboss.org/browse/ISPN-6791?page=com.atlassian.jira.plugin.... ] Anna Manukyan updated ISPN-6791: -------------------------------- Status: Pull Request Sent (was: Open) Git Pull Request: https://github.com/infinispan/infinispan/pull/4419 > Add tests for Remote Task Execution with passing mojos as parameter > ------------------------------------------------------------------- > > Key: ISPN-6791 > URL: https://issues.jboss.org/browse/ISPN-6791 > Project: Infinispan > Issue Type: Task > Reporter: Anna Manukyan > -- This message was sent by Atlassian JIRA (v6.4.11#64026)

9 years, 6 months

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[JBoss JIRA] (ISPN-6350) Data race in the ShardIndexManager under topology changes

by Gustavo Fernandes (JIRA)

[ https://issues.jboss.org/browse/ISPN-6350?page=com.atlassian.jira.plugin.... ] Gustavo Fernandes updated ISPN-6350: ------------------------------------ Status: Open (was: New) > Data race in the ShardIndexManager under topology changes > --------------------------------------------------------- > > Key: ISPN-6350 > URL: https://issues.jboss.org/browse/ISPN-6350 > Project: Infinispan > Issue Type: Bug > Components: Embedded Querying > Affects Versions: 8.2.0.Final > Reporter: Gustavo Fernandes > Assignee: Gustavo Fernandes > Labels: affinity > > The following example data race can cause unrecoverable errors during indexing: > \[node1\] cache.put(key) // key maps to segment 48, owned by node1 > \[node1\] starts shard 48 > \[node1\] acquires lock on shard 48 > \[node1\] starts writing to the index > \[node1\] notification of topology changed, lock released on shard 48 > \[node1\] lock reacquired (still writing to the index) > \[node1\] commit on shard 48 > \[node1\] shard still locked > \[node2\] cache.put(key) // Node2 now owns segment 48 > \[node2\] starts shard 48 > \[node2\] tries to acquire the lock on shard 48 > \[node2\] fail (lock still owned by node1) > The current mechanism employed by the {{ShardIndexManager}} during topology changes involves using a listener and closing the IndexWriter on all nodes upon ownership changes, so that the lock is released and can be reacquired by the new owner (1 segment maps to 1 shard). > Since writing to a shard can take some time, the listener can be triggered in the middle of an index operation and the closing of the index writer will have a very short duration because it is sudden reacquired, and not released anymore. -- This message was sent by Atlassian JIRA (v6.4.11#64026)

9 years, 6 months

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[JBoss JIRA] (ISPN-6790) Distribution interceptors re-compute key location after remote get

by Dan Berindei (JIRA)

[ https://issues.jboss.org/browse/ISPN-6790?page=com.atlassian.jira.plugin.... ] Dan Berindei updated ISPN-6790: ------------------------------- Status: Pull Request Sent (was: Open) Git Pull Request: https://github.com/infinispan/infinispan/pull/4418 > Distribution interceptors re-compute key location after remote get > ------------------------------------------------------------------ > > Key: ISPN-6790 > URL: https://issues.jboss.org/browse/ISPN-6790 > Project: Infinispan > Issue Type: Bug > Components: Core > Affects Versions: 9.0.0.Alpha2, 8.2.2.Final > Reporter: Dan Berindei > Assignee: Dan Berindei > Priority: Minor > Fix For: 9.0.0.Alpha3 > > > If the distribution interceptors don't find a key remotely, they try again to retrieve it from the local data container. Before reading the local value, though, they compute the key's ownership again, to make sure they don't read a stale value that was previously owned by the local node. > Most of the time, the topology doesn't change during the invocation through the interceptor chain, so there's no need to look up the value locally again, or to re-compute the key's location. -- This message was sent by Atlassian JIRA (v6.4.11#64026)

9 years, 6 months

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[JBoss JIRA] (ISPN-6790) Distribution interceptors re-compute key location after remote get

by Dan Berindei (JIRA)

[ https://issues.jboss.org/browse/ISPN-6790?page=com.atlassian.jira.plugin.... ] Dan Berindei reassigned ISPN-6790: ---------------------------------- Assignee: Dan Berindei > Distribution interceptors re-compute key location after remote get > ------------------------------------------------------------------ > > Key: ISPN-6790 > URL: https://issues.jboss.org/browse/ISPN-6790 > Project: Infinispan > Issue Type: Bug > Components: Core > Affects Versions: 9.0.0.Alpha2, 8.2.2.Final > Reporter: Dan Berindei > Assignee: Dan Berindei > Priority: Minor > Fix For: 9.0.0.Alpha3 > > > If the distribution interceptors don't find a key remotely, they try again to retrieve it from the local data container. Before reading the local value, though, they compute the key's ownership again, to make sure they don't read a stale value that was previously owned by the local node. > Most of the time, the topology doesn't change during the invocation through the interceptor chain, so there's no need to look up the value locally again, or to re-compute the key's location. -- This message was sent by Atlassian JIRA (v6.4.11#64026)

9 years, 6 months

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[JBoss JIRA] (ISPN-6790) Distribution interceptors re-compute key location after remote get

by Dan Berindei (JIRA)

[ https://issues.jboss.org/browse/ISPN-6790?page=com.atlassian.jira.plugin.... ] Dan Berindei updated ISPN-6790: ------------------------------- Status: Open (was: New) > Distribution interceptors re-compute key location after remote get > ------------------------------------------------------------------ > > Key: ISPN-6790 > URL: https://issues.jboss.org/browse/ISPN-6790 > Project: Infinispan > Issue Type: Bug > Components: Core > Affects Versions: 9.0.0.Alpha2, 8.2.2.Final > Reporter: Dan Berindei > Assignee: Dan Berindei > Priority: Minor > Fix For: 9.0.0.Alpha3 > > > If the distribution interceptors don't find a key remotely, they try again to retrieve it from the local data container. Before reading the local value, though, they compute the key's ownership again, to make sure they don't read a stale value that was previously owned by the local node. > Most of the time, the topology doesn't change during the invocation through the interceptor chain, so there's no need to look up the value locally again, or to re-compute the key's location. -- This message was sent by Atlassian JIRA (v6.4.11#64026)

9 years, 6 months

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infinispan-issues June 2016