Re: count on large table

2014-10-22 Thread Abe Weinograd
[mailto:a...@flonet.com] > *Sent:* Tuesday, October 21, 2014 6:19 PM > *To:* user; lars hofhansl > > *Subject:* Re: count on large table > > > > Hi Lars, > > > > We have 10 Region Servers and 2 1TB on each. The table is not salted, but > we pre split regions when

RE: count on large table

2014-10-21 Thread Puneet Kumar Ojha
Please check IPV6 , if enabled …disable it and synchronize the ntpd and restart. It might help. From: Abe Weinograd [mailto:a...@flonet.com] Sent: Tuesday, October 21, 2014 6:19 PM To: user; lars hofhansl Subject: Re: count on large table Hi Lars, We have 10 Region Servers and 2 1TB on each

Re: count on large table

2014-10-21 Thread Abe Weinograd
gt; *From:* Abe Weinograd > *To:* user ; lars hofhansl > *Sent:* Monday, October 13, 2014 9:30 AM > > *Subject:* Re: count on large table > > Hi Lars, > > Thanks for following up. > > Table Size - 120G doing a du on HDFS. We are using Snappy compression on > t

Re: count on large table

2014-10-14 Thread lars hofhansl
o attach a profiler to one of the busy region server, or at least get us stack trace? Thanks. -- Lars From: Abe Weinograd To: user ; lars hofhansl Sent: Monday, October 13, 2014 9:30 AM Subject: Re: count on large table Hi Lars, Thanks for following up. Table Size - 120G doing a du on

Re: count on large table

2014-10-13 Thread Abe Weinograd
t; > -- Lars > > -- > *From:* Abe Weinograd > *To:* user > *Sent:* Wednesday, October 8, 2014 9:15 AM > *Subject:* Re: count on large table > > Good point. I have to figure out how to do that in a SQL Tool like > Squirrel or workben

Re: count on large table

2014-10-09 Thread lars hofhansl
ber 8, 2014 9:15 AM Subject: Re: count on large table Good point. I have to figure out how to do that in a SQL Tool like Squirrel or workbench. Is there any obvious thing i can do to help tune this? I know that's a loaded question. My client scanner batches are 1000 (also tried 100

Re: Re: count on large table

2014-10-08 Thread su...@certusnet.com.cn
To: user Subject: Re: count on large table Good point. I have to figure out how to do that in a SQL Tool like Squirrel or workbench. Is there any obvious thing i can do to help tune this? I know that's a loaded question. My client scanner batches are 1000 (also tried 1 with no

Re: count on large table

2014-10-08 Thread Abe Weinograd
Good point. I have to figure out how to do that in a SQL Tool like Squirrel or workbench. Is there any obvious thing i can do to help tune this? I know that's a loaded question. My client scanner batches are 1000 (also tried 1 with no luck). Thanks, Abe On Tue, Oct 7, 2014 at 9:09 PM, su.

Re: count on large table

2014-10-07 Thread su...@certusnet.com.cn
Hi, Abe Maybe setting the following property would help... phoenix.query.timeoutMs 360 Thanks, Sun From: Abe Weinograd Date: 2014-10-08 04:34 To: user Subject: count on large table I have a table with 1B rows. I know this can is very specific to my environment, but just d