-Re: Major compaction issues in hbase
Kevin O'dell 2014-02-02, 21:50
That may help, but a coulple quick questions:
Are you doing any bulk loads?
What is your avg flush size through out the day?
After a day before how many storefiles have you built up?
I would look at your memory sizing along with scheduling daily compactions.
On Sun, Feb 2, 2014 at 4:14 PM, yanivG <[EMAIL PROTECTED]> wrote:
> I am using hbase 0.94.6 version. We are developing a java application and
> using it as our storage for a high load web application.
> The average ration is about 500 requests per second.
> From time to time I see high latency (more then 300 ms!!!) when trying to
> store data object within hbase (using Put).
> We disabled major compaction and set it to run manually once a week.
> By examining the logs during those high latency , I see that major
> compaction was executed.
> I saw a post
> explains it.
> The question is how can I avoid this? Should I ran the major compaction
> a day in low load hours? will it eliminate the sporadic major compaction?
> View this message in context:
> Sent from the HBase Developer mailing list archive at Nabble.com.
Systems Engineer, Cloudera