Significant performance hit on recent upgrade

Ultima ultima1252 at gmail.com
Sat Mar 12 06:37:19 UTC 2016


Just upgraded again to r296709. Running for about an hour, performance
appears to be restored. Will report back if this changes.

On Sat, Mar 12, 2016 at 1:11 AM, Ultima <ultima1252 at gmail.com> wrote:

> Hmm, the total cost would be hard to calculate, not all of it was
> purchased at the same time.
>
> CPU - ( E5-2670v3 x 2 ) engineering equivalent, 12 cores 24 virtual -
> price was around 500$ each
>
> Ram - ( 32G x 8 ) kingsten KVR21R15D4K4 256G ram, not cheap around 2200$
>
> Storage - ( (4Tx6 raidz2) x 3 ) 18 drives total (12xst4000nm0033,
> 6xst4000nm0023) with 1 cache device DC S3700 (200GB), I bought all these
> over the course of a few years, so price is not accurate on this. They are
> enterprise drives, so it is prob around 3000$ total. And surprisingly I'v
> had about 5 failed drives over that time. =/
>
> The os drives are 2x128G ssd's mirrored samsung 840's or 850's(can't
> remember)
>
> Motherboard  - Gigabyte MD80-TM0, I am not happy with unfortunately, It
> has many nice features, but I feel like the firmware is a lacking. 500ish?
>
>
>  Overall it is a great box. I am definitely happy with it. I was having a
> little bit of issues with heat at first, I really had to clean up the wires
> for good air flow. Don't think I should have bought so much ram, zfs loves
> it, but just I don't really needed it. However, when everything is in arc,
> it is so fast. -j24 buildworld && buildkernel takes around 20 minutes for
> 10-STABLE and about 30 for head. This system should last me for a few
> years. =]
>
> On Fri, Mar 11, 2016 at 11:33 PM, Kurt Jaeger <pi at opsec.eu> wrote:
>
>> Hi!
>>
>> > last pid: 96327;  load averages: 41.78, 50.32, 50.07        up
>> 1+05:19:23
>> >  18:52:47
>> > 169 processes: 11 running, 158 sleeping
>> > CPU: 24.4% user,  0.2% nice, 15.1% system,  0.1% interrupt, 60.3% idle
>> > Mem: 12G Active, 43G Inact, 186G Wired, 8867M Free
>> > ARC: 166G Total, 122G MFU, 38G MRU, 46M Anon, 753M Header, 5314M Other
>> > Swap:
>>
>> That's a nice box, impressive!
>>
>> How much RAM does the box have ? What CPU does it have ? How
>> much did it cost ?
>>
>> --
>> pi at opsec.eu            +49 171 3101372                         4 years
>> to go !
>>
>
>


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