Re: [Veritas-bu] 2Gb/s FC read speed

2006-05-09 Thread Karl . Rossing
In the end, the SUN box in question needed patch 119130-16.zip and for some reason, smpatch didn't know it needed it. System is now running at full speed. Thanks to all that helped out(Ed, Roy and Paul) Karl-Frédéric Rossing, Technical Services phone: 204-786-6431

RE: [Veritas-bu] 2Gb/s FC read speed

2006-05-05 Thread Paul Keating
Title: Message are the 2 mount points on two different LUNs or just two points on the sme LUN? if different LUNs are they the same RAID group? same type of disk for both? (SATA vs FC?) how are you connected to disk? dual port HBA one 2gb port per diskmount? or are you using something

Re: [Veritas-bu] 2Gb/s FC read speed

2006-05-05 Thread Karl . Rossing
[EMAIL PROTECTED] wrote on 05/05/2006 08:52:26 AM: Tools like iometer on Windows and Bonnie on Unix can help you benchmark your disk subsystem. You can also do backups to the null device. See http://seer.support.veritas.com/docs/242918.htm. This allows you to have bpkar32 process data

RE: [Veritas-bu] 2Gb/s FC read speed

2006-05-05 Thread Roy Vosberg
, 2006 9:17 AMTo: Ed WiltsCc: veritas-bu@mailman.eng.auburn.eduSubject: Re: [Veritas-bu] 2Gb/s FC read speed [EMAIL PROTECTED] wrote on 05/05/2006 08:52:26 AM: Tools like iometer on Windows and Bonnie on Unix can help you benchmark your disk subsystem. You can also do backups to the null device

RE: [Veritas-bu] 2Gb/s FC read speed

2006-05-05 Thread Karl . Rossing
[EMAIL PROTECTED] wrote on 05/05/2006 09:39:23 AM: Here are some tests you can run : TEST CLIENT DISK READ SPEED 1) Read the data and write to /dev/null: a) with tar timex tar cvf /dev/null /dssu1 With this, i was able to determine that the problem is related to the HBA/FileSystem

[Veritas-bu] 2Gb/s FC read speed

2006-05-04 Thread Karl . Rossing
Hi, I'm getting slow DSSU - LTO2 tape drive performance. I think the problem is related to the SAN since the DSSU uses two mount points(/dssu1 and /dssu2). I'm seeing 16MB/s on one LTO2 drive and 27MB/s on the other LTO2 tape drive using iostat. Both drives are LVD connected to the same card