[jira] [Commented] (HIVE-12172) LLAP: Cache metrics are incorrect
[ https://issues.apache.org/jira/browse/HIVE-12172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15058735#comment-15058735 ] Sergey Shelukhin commented on HIVE-12172: - HIVE-12591? > LLAP: Cache metrics are incorrect > - > > Key: HIVE-12172 > URL: https://issues.apache.org/jira/browse/HIVE-12172 > Project: Hive > Issue Type: Bug >Reporter: Siddharth Seth >Assignee: Prasanth Jayachandran > > CacheCapacityUsed goes negative, CacheCapacityRemaining is a lot higher than > the original cache size. > This was while using the LRFU cache policy. > Reproduces when running a query which reads far too much data to store in > cache. > {code} > name: "Hadoop:service=LlapDaemon,name=LlapDaemonCacheMetrics-", > tag.ProcessName: "LlapDaemon", > tag.SessionId: "37c590b9-cccd-4b81-8b5f-36b3659c3454", > CacheCapacityRemaining: 15958381947264, > CacheCapacityTotal: 10737418240, > CacheCapacityUsed: -15947644529024, > CacheReadRequests: 5837, > CacheRequestedBytes: 28996627387, > CacheHitBytes: 8266607002, > CacheAllocatedArena: 79, > CacheNumLockedBuffers: 315, > CacheHitRatio: 0.28508857 > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Commented] (HIVE-12172) LLAP: Cache metrics are incorrect
[ https://issues.apache.org/jira/browse/HIVE-12172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15058723#comment-15058723 ] Siddharth Seth commented on HIVE-12172: --- [~prasanth_j] - is this fixed now via a different jira ? Vaguely remember a similar jira being closed recently. > LLAP: Cache metrics are incorrect > - > > Key: HIVE-12172 > URL: https://issues.apache.org/jira/browse/HIVE-12172 > Project: Hive > Issue Type: Bug >Reporter: Siddharth Seth >Assignee: Prasanth Jayachandran > > CacheCapacityUsed goes negative, CacheCapacityRemaining is a lot higher than > the original cache size. > This was while using the LRFU cache policy. > Reproduces when running a query which reads far too much data to store in > cache. > {code} > name: "Hadoop:service=LlapDaemon,name=LlapDaemonCacheMetrics-", > tag.ProcessName: "LlapDaemon", > tag.SessionId: "37c590b9-cccd-4b81-8b5f-36b3659c3454", > CacheCapacityRemaining: 15958381947264, > CacheCapacityTotal: 10737418240, > CacheCapacityUsed: -15947644529024, > CacheReadRequests: 5837, > CacheRequestedBytes: 28996627387, > CacheHitBytes: 8266607002, > CacheAllocatedArena: 79, > CacheNumLockedBuffers: 315, > CacheHitRatio: 0.28508857 > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)