> - InternalResponseStage Handles response to non client initiated messages, including bootstrap, schema check, etc.
maki On 2012/03/26, at 2:18, aaron morton <aa...@thelastpickle.com> wrote: > Work is broken up into a series of stages. > > - ReadStage - performing a local read. > - RequestResponseStage - handling responses from other nodes. > - MutationStage - performing a local write. > - ReplicateOnWriteStage - for counter writes, replicates after a local write > - GossipStage - handles gossip rounds (ever second) > - AntiEntropyStage - repairs consistency (nodetool reapir) > - MigrationStage - schema changes > - MemtablePostFlusher - flush commit log (and other things) after flushing > memtable. > - StreamStage - streams data between nodes during repair > - FlushWrite - Flush memtable to disk > - MiscStage - does misc stuff > - InternalResponseStage - not sure. > - HintedHandoff - sends missed mutations to other nodes. > > Cheers > > ----------------- > Aaron Morton > Freelance Developer > @aaronmorton > http://www.thelastpickle.com > > On 23/03/2012, at 9:49 PM, Rishabh Agrawal wrote: > >> Hello >> I am new to Cassandra and when I run tpstats on my node (Cassandra 1.0.7) I >> get following output: >> >> Pool Name Active Pending Completed Blocked All >> time blocked >> ReadStage 0 0 12 0 >> 0 >> RequestResponseStage 0 0 20 0 >> 0 >> MutationStage 0 0 14 0 >> 0 >> ReadRepairStage 0 0 14 0 >> 0 >> ReplicateOnWriteStage 0 0 0 0 >> 0 >> GossipStage 0 0 273665 0 >> 0 >> AntiEntropyStage 0 0 0 0 >> 0 >> MigrationStage 0 0 119 0 >> 0 >> MemtablePostFlusher 0 0 13 0 >> 0 >> StreamStage 0 0 0 0 >> 0 >> FlushWriter 0 0 13 0 >> 0 >> MiscStage 0 0 0 0 >> 0 >> InternalResponseStage 0 0 318 0 >> 0 >> HintedHandoff 0 0 2 0 >> 0 >> >> Can anyone help with what each pool name stands for? >> >> Thanks and Regards >> Rishabh Agrawal >> >> >> Impetus to sponsor and exhibit at Structure Data 2012, NY; Mar 21-22. Know >> more about our Big Data quick-start program at the event. >> >> New Impetus webcast ‘Cloud-enabled Performance Testing vis-à-vis On-premise’ >> available at http://bit.ly/z6zT4L. >> >> >> NOTE: This message may contain information that is confidential, >> proprietary, privileged or otherwise protected by law. The message is >> intended solely for the named addressee. If received in error, please >> destroy and notify the sender. Any use of this email is prohibited when >> received in error. Impetus does not represent, warrant and/or guarantee, >> that the integrity of this communication has been maintained nor that the >> communication is free of errors, virus, interception or interference. >
