Can you please more elaborate on this metric? I've ganglia for collecting the metrics (poll interval is 15s) and I see a constant value for hbase.regionserver.requests which is around 6700 requests. What does that mean exactly? 6700 unprocessed requests at this point in time?
- Yves On Dec 1, 2011, at 9:15 PM, Doug Meil wrote: > > This can be a bit tricky because of the scan caching, for example... > > http://hbase.apache.org/book.html#rs_metrics > > 12.4.2.14. hbase.regionserver.requests > > Total number of read and write requests. Requests correspond to > RegionServer > RPC calls, thus a single Get will result in 1 request, but a Scan with > caching set to 1000 will result in 1 request for each 'next' call (i.e., > not each row). A bulk-load request will constitute 1 request per > HFile. > > > > > > > On 12/1/11 2:23 PM, "sagar naik" <[email protected]> wrote: > >> Hi, >> I can see metrics for get calls (number of get , avg time for get) >> However, I could not do so for scan calls >> >> Please let me know how can I measure >> >> Thanks >> -Sagar >> > >
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