hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ted Yu <yuzhih...@gmail.com>
Subject Re: Correlation between GETS, PUTS and system metrics to identify performance degradation
Date Thu, 13 Nov 2014 17:06:13 GMT
Rohit:
Below are some metrics you should monitor:

compactionQueueLength

flushQueueLength

numCallsInGeneralQueue

numCallsInPriorityQueue

QueueCallTime_mean

QueueCallTime_75th_percentile

QueueCallTime_99th_percentile


Cheers


On Thu, Nov 13, 2014 at 5:05 AM, rohit kumar <rohitkr.ist@gmail.com> wrote:

> Hi,
>
> I have a question regarding Hbase metrics.
> There can be a case when RAM consumption on a hbase node could be very
> high.
> Could this be possibly due to avg_time taken by PUTS/ GETS requests is very
> long ?
>
> For example:  Can "compaction queue" metrics be a factor for such time
> taking operations?
> If yes, then what are other such metrics which could help me to analyze the
> impact on GETS/ PUTS operations?
>
> Please help me to understand this correlation because I need to a group of
> graphs from hbase metrics to analyze system resource requirements and
> predict them in future.
>
>
> Regards,
> Rohit
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message