[OmniOS-discuss] Status of TRIM support?

[Jim Klimov]

5 июня 2014 г. 11:21:24 CEST, Saso Kiselkov <skiselkov.ml at gmail.com> пишет:
>On 6/5/14, 5:06 AM, Dan Swartzendruber wrote:
>> 
>>> Second this. The DC S3700 are very good.
>> 
>> Okay, so far so good.  100MB s3700 came today.  threw it in the tank
>pool
>> as log device, and set sync=standard.  Re-ran crystaldiskmark and get
>> 93MB/sec writes.  Given that reads are running 106MB/sec, I think
>it's
>> time to call this a win...  Thanks all for the advice...
>
>Glad to hear that. Just remember to regularly do zpool scrub since a
>log
>device is pretty much write-only until it is needed to save your behind
>after a crash/power outage, so if you don't regularly check its health,
>you may not know if it's any good.
>
>Cheers,

Hmm. How do scrubs interact with zil's? You don't have much verifiable data on the zil, except maybe for the valid part of the ring buffer which matches its checksum?..
--
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