Re: High IPC Latency

2012-11-20 Thread Vincent Barat
012 1:21 PM, "Pamecha, Abhishek" wrote: Also, I hope no coprocessors are in play. Thanks, Abhishek -Original Message- From: Yousuf Ahmad [mailto:myahm...@gmail.com] Sent: Friday, October 19, 2012 10:12 AM To: user@hbase.apache.org Cc: Ivan Brondino; Ricardo Vilaça Subject: Re:

Re: High IPC Latency

2012-10-30 Thread Yousuf Ahmad
.@di.uminho.pt>; lars hofhansl > *Sent:* Monday, October 29, 2012 6:07 PM > > *Subject:* Re: High IPC Latency > > Hi guys, > > I have an update. Actually a question. > > @Override > public synchronized Object[] batch(final List actions) throws > InterruptedExcepti

Re: High IPC Latency

2012-10-29 Thread lars hofhansl
: user@hbase.apache.org >>Cc: Ivan Brondino; Ricardo Vilaça >>Subject: Re: High IPC Latency >> >>Hi Lars, >> >>We are following your suggestion and testing against a single region server. >>We just ran a test against a remote region server and soon we will t

Re: High IPC Latency

2012-10-29 Thread Yousuf Ahmad
; To: user@hbase.apache.org >> Cc: Ivan Brondino; Ricardo Vilaça >> Subject: Re: High IPC Latency >> >> Hi Lars, >> >> We are following your suggestion and testing against a single region >> server. We just ran a test against a remote region server and so

RE: High IPC Latency

2012-10-19 Thread Yousuf Ahmad
2 AM > To: user@hbase.apache.org > Cc: Ivan Brondino; Ricardo Vilaça > Subject: Re: High IPC Latency > > Hi Lars, > > We are following your suggestion and testing against a single region > server. We just ran a test against a remote region server and soon we will > test ag

RE: High IPC Latency

2012-10-19 Thread Pamecha, Abhishek
Also, I hope no coprocessors are in play. Thanks, Abhishek -Original Message- From: Yousuf Ahmad [mailto:myahm...@gmail.com] Sent: Friday, October 19, 2012 10:12 AM To: user@hbase.apache.org Cc: Ivan Brondino; Ricardo Vilaça Subject: Re: High IPC Latency Hi Lars, We are following

Re: High IPC Latency

2012-10-19 Thread Yousuf Ahmad
at I > can see what is going on. > > Thanks. > > -- Lars > > > > - Original Message - > From: Yousuf Ahmad > To: user@hbase.apache.org; lars hofhansl > Cc: Ivan Brondino ; Ricardo Vilaça < > rmvil...@di.uminho.pt> > Sent: Thursday, October

Re: High IPC Latency

2012-10-18 Thread lars hofhansl
. Thanks. -- Lars - Original Message - From: Yousuf Ahmad To: user@hbase.apache.org; lars hofhansl Cc: Ivan Brondino ; Ricardo Vilaça Sent: Thursday, October 18, 2012 12:59 PM Subject: Re: High IPC Latency Hi, Thank you for your questions guys. We are using HBase 0.92 with HDFS

RE: High IPC Latency

2012-10-18 Thread Ramkrishna.S.Vasudevan
-- > From: Yousuf Ahmad [mailto:myahm...@gmail.com] > Sent: Friday, October 19, 2012 1:30 AM > To: user@hbase.apache.org; lars hofhansl > Cc: Ivan Brondino; Ricardo Vilaça > Subject: Re: High IPC Latency > > Hi, > > Thank you for your questions guys. > > We are usi

Re: High IPC Latency

2012-10-18 Thread Yousuf Ahmad
Brondino ; Ricardo Vilaça < > rmvil...@di.uminho.pt> > Sent: Thursday, October 18, 2012 11:38 AM > Subject: RE: High IPC Latency > > Is it sustained for the same client hitting the same region server OR does > it get better for the same client-RS combination when run

Re: High IPC Latency

2012-10-18 Thread lars hofhansl
Also, what version of HBase/HDFS is this using? - Original Message - From: "Pamecha, Abhishek" To: "user@hbase.apache.org" Cc: Ivan Brondino ; Ricardo Vilaça Sent: Thursday, October 18, 2012 11:38 AM Subject: RE: High IPC Latency Is it sustained for the same cli

RE: High IPC Latency

2012-10-18 Thread Pamecha, Abhishek
11:26 AM To: user@hbase.apache.org Cc: Ivan Brondino; Ricardo Vilaça Subject: High IPC Latency Hello, We are seeing slow times for read operations in our experiments. We are hoping that you guys can help us figure out what's going wrong. Here are some details: * We are running a read

High IPC Latency

2012-10-18 Thread Yousuf Ahmad
Hello, We are seeing slow times for read operations in our experiments. We are hoping that you guys can help us figure out what's going wrong. Here are some details: - We are running a read-only benchmark on our HBase cluster. - - There are 10 regionservers, each co-located with a datan