Re: Performance problem within SSVM

2015-05-31 Thread Vladislav Nazarenko
Hi Guys, thanx fpr you help, so tcpdump showed there was a NFS (or even HW) Problem ... after I set up the storage on another host, there were no more problems ... So nothing to do with CS ... Kind regards Vlad On 27.05.2015 05:36, ilya wrote: try running tcp dump on the hypervisor the SS

Re: Performance problem within SSVM

2015-05-26 Thread ilya
Vlad Cloudstack agent.out or log on SSVM would tell you the last operation (or set of operations) it performed. Perhaps you can replay them by hand in shell to find the culprit? Also, if i read correctly, the NFS is a soft mount, hence you should not have system lockups. I suspect an underly

Re: Performance problem within SSVM

2015-05-26 Thread ilya
try running tcp dump on the hypervisor the SSVM is on.. On 5/26/15 10:55 AM, Vladislav Nazarenko wrote: Hi Everybody, I'm expierencing some performance problems with SSVM. /usr/local/cloud/systemvm/ssvm-check.sh shows no problems When the agent is running, I see 100% of io-wait. secondary sto

Re: Performance problem within SSVM

2015-05-26 Thread Vladislav Nazarenko
problem within SSVM Hi Everybody, I'm expierencing some performance problems with SSVM. /usr/local/cloud/systemvm/ssvm-check.sh shows no problems When the agent is running, I see 100% of io-wait. secondary storage is mounted, but due to the io-wait, I can not access it When I stop the

Re: Performance problem within SSVM

2015-05-26 Thread Vadim Kimlaychuk
Can it be network problem? What does your routing table say ? Vadim. From: Vladislav Nazarenko Sent: Tuesday, May 26, 2015 20:55 To: [email protected] Subject: Performance problem within SSVM Hi Everybody, I'm expierencing some perfor

Performance problem within SSVM

2015-05-26 Thread Vladislav Nazarenko
Hi Everybody, I'm expierencing some performance problems with SSVM. /usr/local/cloud/systemvm/ssvm-check.sh shows no problems When the agent is running, I see 100% of io-wait. secondary storage is mounted, but due to the io-wait, I can not access it When I stop the agent(/etc/init.d/cloud stop