[jira] [Updated] (HBASE-19290) Reduce zk request when doing split log
[ https://issues.apache.org/jira/browse/HBASE-19290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HBASE-19290: - Affects Version/s: 1.5.0 3.0.0 2.0.0 > Reduce zk request when doing split log > -- > > Key: HBASE-19290 > URL: https://issues.apache.org/jira/browse/HBASE-19290 > Project: HBase > Issue Type: Improvement >Affects Versions: 2.0.0, 3.0.0, 1.5.0 >Reporter: binlijin >Assignee: binlijin > Fix For: 2.0.0, 3.0.0, 1.5.0 > > Attachments: HBASE-19290.branch-1.001.patch, > HBASE-19290.branch-1.001.patch, HBASE-19290.master.001.patch, > HBASE-19290.master.002.patch, HBASE-19290.master.003.patch, > HBASE-19290.master.004.patch, HBASE-19290.master.005.patch, > HBASE-19290.master.006.patch, HBASE-19290.master.006.patch > > > We observe once the cluster has 1000+ nodes and when hundreds of nodes abort > and doing split log, the split is very very slow, and we find the > regionserver and master wait on the zookeeper response, so we need to reduce > zookeeper request and pressure for big cluster. > (1) Reduce request to rsZNode, every time calculateAvailableSplitters will > get rsZNode's children from zookeeper, when cluster is huge, this is heavy. > This patch reduce the request. > (2) When the regionserver has max split tasks running, it may still trying to > grab task and issue zookeeper request, we should sleep and wait until we can > grab tasks again. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-19290) Reduce zk request when doing split log
[ https://issues.apache.org/jira/browse/HBASE-19290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HBASE-19290: - Resolution: Fixed Fix Version/s: 1.5.0 3.0.0 2.0.0 Status: Resolved (was: Patch Available) > Reduce zk request when doing split log > -- > > Key: HBASE-19290 > URL: https://issues.apache.org/jira/browse/HBASE-19290 > Project: HBase > Issue Type: Improvement >Reporter: binlijin >Assignee: binlijin > Fix For: 2.0.0, 3.0.0, 1.5.0 > > Attachments: HBASE-19290.branch-1.001.patch, > HBASE-19290.branch-1.001.patch, HBASE-19290.master.001.patch, > HBASE-19290.master.002.patch, HBASE-19290.master.003.patch, > HBASE-19290.master.004.patch, HBASE-19290.master.005.patch, > HBASE-19290.master.006.patch, HBASE-19290.master.006.patch > > > We observe once the cluster has 1000+ nodes and when hundreds of nodes abort > and doing split log, the split is very very slow, and we find the > regionserver and master wait on the zookeeper response, so we need to reduce > zookeeper request and pressure for big cluster. > (1) Reduce request to rsZNode, every time calculateAvailableSplitters will > get rsZNode's children from zookeeper, when cluster is huge, this is heavy. > This patch reduce the request. > (2) When the regionserver has max split tasks running, it may still trying to > grab task and issue zookeeper request, we should sleep and wait until we can > grab tasks again. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-19290) Reduce zk request when doing split log
[ https://issues.apache.org/jira/browse/HBASE-19290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HBASE-19290: - Attachment: HBASE-19290.branch-1.001.patch > Reduce zk request when doing split log > -- > > Key: HBASE-19290 > URL: https://issues.apache.org/jira/browse/HBASE-19290 > Project: HBase > Issue Type: Improvement >Reporter: binlijin >Assignee: binlijin > Attachments: HBASE-19290.branch-1.001.patch, > HBASE-19290.branch-1.001.patch, HBASE-19290.master.001.patch, > HBASE-19290.master.002.patch, HBASE-19290.master.003.patch, > HBASE-19290.master.004.patch, HBASE-19290.master.005.patch, > HBASE-19290.master.006.patch, HBASE-19290.master.006.patch > > > We observe once the cluster has 1000+ nodes and when hundreds of nodes abort > and doing split log, the split is very very slow, and we find the > regionserver and master wait on the zookeeper response, so we need to reduce > zookeeper request and pressure for big cluster. > (1) Reduce request to rsZNode, every time calculateAvailableSplitters will > get rsZNode's children from zookeeper, when cluster is huge, this is heavy. > This patch reduce the request. > (2) When the regionserver has max split tasks running, it may still trying to > grab task and issue zookeeper request, we should sleep and wait until we can > grab tasks again. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-19290) Reduce zk request when doing split log
[ https://issues.apache.org/jira/browse/HBASE-19290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HBASE-19290: - Attachment: HBASE-19290.branch-1.001.patch > Reduce zk request when doing split log > -- > > Key: HBASE-19290 > URL: https://issues.apache.org/jira/browse/HBASE-19290 > Project: HBase > Issue Type: Improvement >Reporter: binlijin >Assignee: binlijin > Attachments: HBASE-19290.branch-1.001.patch, > HBASE-19290.master.001.patch, HBASE-19290.master.002.patch, > HBASE-19290.master.003.patch, HBASE-19290.master.004.patch, > HBASE-19290.master.005.patch, HBASE-19290.master.006.patch, > HBASE-19290.master.006.patch > > > We observe once the cluster has 1000+ nodes and when hundreds of nodes abort > and doing split log, the split is very very slow, and we find the > regionserver and master wait on the zookeeper response, so we need to reduce > zookeeper request and pressure for big cluster. > (1) Reduce request to rsZNode, every time calculateAvailableSplitters will > get rsZNode's children from zookeeper, when cluster is huge, this is heavy. > This patch reduce the request. > (2) When the regionserver has max split tasks running, it may still trying to > grab task and issue zookeeper request, we should sleep and wait until we can > grab tasks again. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-19290) Reduce zk request when doing split log
[ https://issues.apache.org/jira/browse/HBASE-19290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HBASE-19290: - Attachment: HBASE-19290.master.006.patch > Reduce zk request when doing split log > -- > > Key: HBASE-19290 > URL: https://issues.apache.org/jira/browse/HBASE-19290 > Project: HBase > Issue Type: Improvement >Reporter: binlijin >Assignee: binlijin > Attachments: HBASE-19290.master.001.patch, > HBASE-19290.master.002.patch, HBASE-19290.master.003.patch, > HBASE-19290.master.004.patch, HBASE-19290.master.005.patch, > HBASE-19290.master.006.patch, HBASE-19290.master.006.patch > > > We observe once the cluster has 1000+ nodes and when hundreds of nodes abort > and doing split log, the split is very very slow, and we find the > regionserver and master wait on the zookeeper response, so we need to reduce > zookeeper request and pressure for big cluster. > (1) Reduce request to rsZNode, every time calculateAvailableSplitters will > get rsZNode's children from zookeeper, when cluster is huge, this is heavy. > This patch reduce the request. > (2) When the regionserver has max split tasks running, it may still trying to > grab task and issue zookeeper request, we should sleep and wait until we can > grab tasks again. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-19290) Reduce zk request when doing split log
[ https://issues.apache.org/jira/browse/HBASE-19290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HBASE-19290: - Attachment: HBASE-19290.master.006.patch > Reduce zk request when doing split log > -- > > Key: HBASE-19290 > URL: https://issues.apache.org/jira/browse/HBASE-19290 > Project: HBase > Issue Type: Improvement >Reporter: binlijin >Assignee: binlijin > Attachments: HBASE-19290.master.001.patch, > HBASE-19290.master.002.patch, HBASE-19290.master.003.patch, > HBASE-19290.master.004.patch, HBASE-19290.master.005.patch, > HBASE-19290.master.006.patch > > > We observe once the cluster has 1000+ nodes and when hundreds of nodes abort > and doing split log, the split is very very slow, and we find the > regionserver and master wait on the zookeeper response, so we need to reduce > zookeeper request and pressure for big cluster. > (1) Reduce request to rsZNode, every time calculateAvailableSplitters will > get rsZNode's children from zookeeper, when cluster is huge, this is heavy. > This patch reduce the request. > (2) When the regionserver has max split tasks running, it may still trying to > grab task and issue zookeeper request, we should sleep and wait until we can > grab tasks again. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-19290) Reduce zk request when doing split log
[ https://issues.apache.org/jira/browse/HBASE-19290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HBASE-19290: - Attachment: HBASE-19290.master.005.patch > Reduce zk request when doing split log > -- > > Key: HBASE-19290 > URL: https://issues.apache.org/jira/browse/HBASE-19290 > Project: HBase > Issue Type: Improvement >Reporter: binlijin >Assignee: binlijin > Attachments: HBASE-19290.master.001.patch, > HBASE-19290.master.002.patch, HBASE-19290.master.003.patch, > HBASE-19290.master.004.patch, HBASE-19290.master.005.patch > > > We observe once the cluster has 1000+ nodes and when hundreds of nodes abort > and doing split log, the split is very very slow, and we find the > regionserver and master wait on the zookeeper response, so we need to reduce > zookeeper request and pressure for big cluster. > (1) Reduce request to rsZNode, every time calculateAvailableSplitters will > get rsZNode's children from zookeeper, when cluster is huge, this is heavy. > This patch reduce the request. > (2) When the regionserver has max split tasks running, it may still trying to > grab task and issue zookeeper request, we should sleep and wait until we can > grab tasks again. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-19290) Reduce zk request when doing split log
[ https://issues.apache.org/jira/browse/HBASE-19290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HBASE-19290: - Attachment: HBASE-19290.master.004.patch > Reduce zk request when doing split log > -- > > Key: HBASE-19290 > URL: https://issues.apache.org/jira/browse/HBASE-19290 > Project: HBase > Issue Type: Improvement >Reporter: binlijin >Assignee: binlijin > Attachments: HBASE-19290.master.001.patch, > HBASE-19290.master.002.patch, HBASE-19290.master.003.patch, > HBASE-19290.master.004.patch > > > We observe once the cluster has 1000+ nodes and when hundreds of nodes abort > and doing split log, the split is very very slow, and we find the > regionserver and master wait on the zookeeper response, so we need to reduce > zookeeper request and pressure for big cluster. > (1) Reduce request to rsZNode, every time calculateAvailableSplitters will > get rsZNode's children from zookeeper, when cluster is huge, this is heavy. > This patch reduce the request. > (2) When the regionserver has max split tasks running, it may still trying to > grab task and issue zookeeper request, we should sleep and wait until we can > grab tasks again. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-19290) Reduce zk request when doing split log
[ https://issues.apache.org/jira/browse/HBASE-19290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HBASE-19290: - Attachment: HBASE-19290.master.003.patch > Reduce zk request when doing split log > -- > > Key: HBASE-19290 > URL: https://issues.apache.org/jira/browse/HBASE-19290 > Project: HBase > Issue Type: Improvement >Reporter: binlijin >Assignee: binlijin > Attachments: HBASE-19290.master.001.patch, > HBASE-19290.master.002.patch, HBASE-19290.master.003.patch > > > We observe once the cluster has 1000+ nodes and when hundreds of nodes abort > and doing split log, the split is very very slow, and we find the > regionserver and master wait on the zookeeper response, so we need to reduce > zookeeper request and pressure for big cluster. > (1) Reduce request to rsZNode, every time calculateAvailableSplitters will > get rsZNode's children from zookeeper, when cluster is huge, this is heavy. > This patch reduce the request. > (2) When the regionserver has max split tasks running, it may still trying to > grab task and issue zookeeper request, we should sleep and wait until we can > grab tasks again. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-19290) Reduce zk request when doing split log
[ https://issues.apache.org/jira/browse/HBASE-19290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HBASE-19290: - Description: We observe once the cluster has 1000+ nodes and when hundreds of nodes abort and doing split log, the split is very very slow, and we find the regionserver and master wait on the zookeeper response, so we need to reduce zookeeper request and pressure for big cluster. (1) Reduce request to rsZNode, every time calculateAvailableSplitters will get rsZNode's children from zookeeper, when cluster is huge, this is heavy. This patch reduce the request. (2) When the regionserver has max split tasks running, it may still trying to grab task and issue zookeeper request, we should sleep and wait until we can grab tasks again. was:We observe once the cluster has 1000+ nodes and when hundreds of nodes abort and doing split log, the split is very very slow, and we find the regionserver and master wait on the zookeeper response, so we need to reduce zookeeper request and pressure for big cluster. > Reduce zk request when doing split log > -- > > Key: HBASE-19290 > URL: https://issues.apache.org/jira/browse/HBASE-19290 > Project: HBase > Issue Type: Improvement >Reporter: binlijin >Assignee: binlijin > Attachments: HBASE-19290.master.001.patch, > HBASE-19290.master.002.patch > > > We observe once the cluster has 1000+ nodes and when hundreds of nodes abort > and doing split log, the split is very very slow, and we find the > regionserver and master wait on the zookeeper response, so we need to reduce > zookeeper request and pressure for big cluster. > (1) Reduce request to rsZNode, every time calculateAvailableSplitters will > get rsZNode's children from zookeeper, when cluster is huge, this is heavy. > This patch reduce the request. > (2) When the regionserver has max split tasks running, it may still trying to > grab task and issue zookeeper request, we should sleep and wait until we can > grab tasks again. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-19290) Reduce zk request when doing split log
[ https://issues.apache.org/jira/browse/HBASE-19290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HBASE-19290: - Attachment: HBASE-19290.master.002.patch > Reduce zk request when doing split log > -- > > Key: HBASE-19290 > URL: https://issues.apache.org/jira/browse/HBASE-19290 > Project: HBase > Issue Type: Improvement >Reporter: binlijin >Assignee: binlijin > Attachments: HBASE-19290.master.001.patch, > HBASE-19290.master.002.patch > > > We observe once the cluster has 1000+ nodes and when hundreds of nodes abort > and doing split log, the split is very very slow, and we find the > regionserver and master wait on the zookeeper response, so we need to reduce > zookeeper request and pressure for big cluster. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-19290) Reduce zk request when doing split log
[ https://issues.apache.org/jira/browse/HBASE-19290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Appy updated HBASE-19290: - Status: Patch Available (was: Open) > Reduce zk request when doing split log > -- > > Key: HBASE-19290 > URL: https://issues.apache.org/jira/browse/HBASE-19290 > Project: HBase > Issue Type: Improvement >Reporter: binlijin >Assignee: binlijin > Attachments: HBASE-19290.master.001.patch > > > We observe once the cluster has 1000+ nodes and when hundreds of nodes abort > and doing split log, the split is very very slow, and we find the > regionserver and master wait on the zookeeper response, so we need to reduce > zookeeper request and pressure for big cluster. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-19290) Reduce zk request when doing split log
[ https://issues.apache.org/jira/browse/HBASE-19290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HBASE-19290: - Attachment: HBASE-19290.master.001.patch > Reduce zk request when doing split log > -- > > Key: HBASE-19290 > URL: https://issues.apache.org/jira/browse/HBASE-19290 > Project: HBase > Issue Type: Improvement >Reporter: binlijin >Assignee: binlijin > Attachments: HBASE-19290.master.001.patch > > > We observe once the cluster has 1000+ nodes and when hundreds of nodes abort > and doing split log, the split is very very slow, and we find the > regionserver and master wait on the zookeeper response, so we need to reduce > zookeeper request and pressure for big cluster. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
