Please someone correct me if I'm wrong, but I think there is some information exposed to JMX which give you the duration (and size) of the last compaction.
JM 2012/11/8, PG <[email protected]>: > Hi, thanks for the comments. One thing is,,,, shouldn't web UI comes from > the hbase API, or can I issue function call to get the progress of > compaction?. > Hun > > On Nov 8, 2012, at 1:33 AM, ramkrishna vasudevan > <[email protected]> wrote: > >> There is no interface which says that the major compaction is completed. >> But you can see that major compaction is in progress from the web UI. >> Sorry if am wrong here. >> >> Regards >> Ram >> >> On Thu, Nov 8, 2012 at 11:38 AM, yun peng <[email protected]> wrote: >> >>> Hi, All, >>> I want to measure the duration of a major compaction in HBase. Since the >>> function call majorCompact is asynchronous, I may need to manually check >>> when the major compaction is done. Does Hbase (as of version 0.92.4) >>> provide an interface to determine completion of major compaction? >>> Thanks. >>> Yun >>> >
