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Top Forums UNIX for Dummies Questions & Answers Solaris server read and write randomly slow Post 302902852 by jim mcnamara on Thursday 22nd of May 2014 01:01:30 PM
Old 05-22-2014
Dell? ...my condolences. Smilie

Look at the svc_t times for sd12 (iostat). Anything above ~30 is not good. 1400+ is beyond awful.

I think sd12 has a big problem. This could be a controller problem.
try
Code:
iostat -E 1 1  > /tmp/disk_errors.txt

use an editor and find sd12. I suspect huge numbers of errors on that device.

BTW is this a Solaris zone with a database in use? We may need to look at zonecfg output from the global zone.
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zstreamdump(8)						  System Administration Commands					    zstreamdump(8)

NAME
zstreamdump - filter data in zfs send stream SYNOPSIS
zstreamdump [-C] [-v] DESCRIPTION
The zstreamdump utility reads from the output of the zfs send command, then displays headers and some statistics from that output. See zfs(1M). OPTIONS
The following options are supported: -C Suppress the validation of checksums. -v Verbose. Dump all headers, not only begin and end headers. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWzfsu | +-----------------------------+-----------------------------+ |Interface Stability |Uncommitted | +-----------------------------+-----------------------------+ SEE ALSO
zfs(1M), attributes(5) SunOS 5.11 21 Sep 2009 zstreamdump(8)
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