On 8/3/2012 5:26 PM, John Baldwin wrote: >> If there's a tool for poking at the drives/controller, I would use that, plus camcontrol. Of course you want a data intensive workload > (iometer/iozone/xdd with async and sync mode, random reads and sequential reads, etc), and maybe resort to manual testing like pulling drives > (power, data) if you don't mind creating failures. If you have some failed/failing drives kicking around, that would be a good test as well (see > that all/some of the failure paths are properly stimulated). > > 3dm2 testing would be good for the ioctl handling, but the most critical > tests are basic I/O. > Looks like it breaks 3dm2 and the tw_cli. With the patch, I am not able to see the 8006 controller I added. tw_cli without the patch 0{offsite2}# tw_cli //offsite2> /c0 show Unit UnitType Status %RCmpl %V/I/M Stripe Size(GB) Cache AVrfy ------------------------------------------------------------------------------ u0 RAID-0 OK - - 64K 931.521 ON - Port Status Unit Size Blocks Serial --------------------------------------------------------------- p0 OK u0 465.76 GB 976773168 WD-WCAYUEY18298 p1 OK u0 465.76 GB 976773168 WD-WMAYUL256317 //offsite2> //offsite2> show Ctl Model (V)Ports Drives Units NotOpt RRate VRate BBU ------------------------------------------------------------------------ c0 8006-2LP 2 2 1 0 3 - - c1 9650SE-2LP 2 2 1 0 1 1 - The boot array is c1 (the off twa controller) with the patch (invariants and invariants_support in the kernel) 0{offsite2}# tw_cli //offsite2> show Ctl Model (V)Ports Drives Units NotOpt RRate VRate BBU ------------------------------------------------------------------------ c0 9650SE-2LP 2 2 1 0 1 1 - //offsite2> ---Mike -- ------------------- Mike Tancsa, tel +1 519 651 3400 Sentex Communications, mike_at_sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada http://www.tancsa.com/Received on Tue Aug 07 2012 - 12:11:08 UTC
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