FreeBSD Bugzilla – Attachment 156922 Details for
Bug 200316
[dtrace] don't have compiler inline vdev_queue_max_async_writes so zfs write throttle tuning works
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q.d script to reproduce the issue
q.d (text/x-dsrc), 409 bytes, created by
Lacey Powers
on 2015-05-19 03:35:35 UTC
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Description:
q.d script to reproduce the issue
Filename:
MIME Type:
Creator:
Lacey Powers
Created:
2015-05-19 03:35:35 UTC
Size:
409 bytes
patch
obsolete
>#!/usr/sbin/dtrace -s > >#pragma D option aggpack >#pragma D option quiet > >fbt::vdev_queue_max_async_writes:entry >{ > self->spa = args[0]; >} >fbt::vdev_queue_max_async_writes:return >/self->spa && self->spa->spa_name == $$1/ >{ > @ = lquantize(args[1], 0, 30, 1); >} > >tick-1s >{ > printa(@); > clear(@); >} > >fbt::vdev_queue_max_async_writes:return >/self->spa/ >{ > self->spa = 0; >}
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bug 200316
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