`<div dir="ltr">Hi, <div><br></div><div>Certain commands (in particular during attach) are send by mptsas itself, these have a timeout set in the driver and are not issued by SD hence these commands are not affected by changing those values. See for example, mptsas_access_config_page()</div><div><br></div><div> - Jeffry</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jun 22, 2017 at 10:12 PM, Dale Ghent <span dir="ltr"><<a href="mailto:daleg@omniti.com" target="_blank">daleg@omniti.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
Have you able to and have tried offlining it in the zpool?<br>
<br>
zpool offline thepool <disk><br>
<br>
I'm assuming the pool has some redundancy which would allow for this.<br>
<span class="HOEnZb"><font color="#888888"><br>
/dale<br>
</font></span><div class="HOEnZb"><div class="h5"><br>
> On Jun 22, 2017, at 11:54 AM, Schweiss, Chip <<a href="mailto:chip@innovates.com">chip@innovates.com</a>> wrote:<br>
><br>
> When ever a disk goes south, several disk related takes become painfully slow. Boot up times can jump into the hours to complete the disk scans.<br>
><br>
> The logs slowly get these type messages:<br>
><br>
> genunix: WARNING /pci@0,0/pci8086,340c@5/<wbr>pci15d9,400@0 (mpt_sas0):<br>
> Timeout of 60 seconds expired with 1 commands on target 16 lun 0<br>
><br>
> I thought this /etc/system setting would reduce the timeout to 5 seconds:<br>
> set sd:sd_io_time = 5<br>
><br>
> But this doesn't seem to change anything.<br>
><br>
> Is there anyway to make this a more reasonable timeout, besides pulling the disk that's causing it? Just locating the defective disk is also painfully slow because of this problem.<br>
><br>
> -Chip<br>
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`