For what it's worth, SPM for HBase may be of help here, as it graphs this sort of info - JVM GC, various server metrics, and a bunch of HBase metrics.
Otis -- Solr & ElasticSearch Support http://sematext.com/ On Fri, Jan 4, 2013 at 8:00 PM, Azuryy Yu <[email protected]> wrote: > generally check the gc log and page rage through vmstat at the server side. > > do you have some read(big batch size or read big data) ? > > > On Fri, Jan 4, 2013 at 7:46 PM, Anoop Sam John <[email protected]> wrote: > > > This logs warns that the operation at the region server side is taking > too > > much time... This is not an error... > > Pls check your cluster. You have hot spotting ? Also can check the GC > > logs at that server side... > > > > -Anoop- > > ________________________________________ > > From: hua beatls [[email protected]] > > Sent: Friday, January 04, 2013 4:39 PM > > To: [email protected] > > Subject: responsetooslow from regionserver > > > > HI, > > below is the error log form my regionserver.: > > > > 2013-01-04 14:12:37,970 WARN org.apache.hadoop.ipc.HBaseServer: > > (responseTooSlow): > > > > > {"processingtimems":12349,"call":"multi(org.apache.hadoop.hbase.client.MultiAction@6790e868 > > ), > > rpc version=1, client version=29, methodsFingerPrint=54742778","client":" > > 192.168.250.108:43072 > > > > > ","starttimems":1357279945618,"queuetimems":166,"class":"HRegionServer","responsesize":0,"method":"multi"} > > > > 2013-01-04 14:12:38,072 WARN org.apache.hadoop.ipc.HBaseServer: ( > > responseTooSlow): > > > > > {"processingtimems":10204,"call":"multi(org.apache.hadoop.hbase.client.MultiAction@5a14ab21 > > ), > > rpc version=1, client version=29, methodsFingerPrint=54742778","client":" > > 192.168.250.107:43283 > > > > > ","starttimems":1357279947865,"queuetimems":204,"class":"HRegionServer","responsesize":0,"method":"multi"} > > > > 2013-01-04 14:12:38,778 WARN org.apache.hadoop.ipc.HBaseServer: > > > > > > > > what the problem? > > > > > > > > Thanks > > > > > > > > beatls > > >
