Yes, I'd start with jstack and moving to something like yjp/jmc later.
On Thu, Sep 4, 2014 at 5:44 AM, Bi,hongyu—mike wrote:
> i keep the handler count as default(10 in 0.94.15)
>
> thanks for your reminding, i'll add regionserver's rpc monitor
> but how about the handler monitor? in other word
i keep the handler count as default(10 in 0.94.15)
thanks for your reminding, i'll add regionserver's rpc monitor
but how about the handler monitor? in other words, how to measure the busy
degree of handler? jstack or else?
thanks
2014-09-04 20:27 GMT+08:00 Andrey Stepachev :
> Hi Mike.
>
> Ne
Hi Mike.
Need to know how many handler you have and how many clients.
Can it happen, that you have all you handlers busy with writes?
On Wed, Sep 3, 2014 at 11:30 PM, Bi,hongyu—mike wrote:
> btw, i disable the block cache for the hyperloglog table to avoid the cache
> pollution
>
>
> 2014-09-0
btw, i disable the block cache for the hyperloglog table to avoid the cache
pollution
2014-09-04 14:29 GMT+08:00 Bi,hongyu—mike :
> Hi all,
>
> we store serialised hyperloglog object into hbase by use of coprocessor,
> and the size distribution is below:
>Row size (bytes):
>m
Hi all,
we store serialised hyperloglog object into hbase by use of coprocessor,
and the size distribution is below:
Row size (bytes):
min = 4279.00
max = 770757.00
mean = 67340.24
stddev = 153968.88
median = 14453.00
