[squid-users] Rock Store max object size 3.5.14

Heiler Bemerguy heiler.bemerguy at cinbesa.com.br
Tue Feb 23 21:38:39 UTC 2016



23/02/2016 16:40, Yuri Voinov wrote:
>
> When you CPU's/cores waiting for HDD access, they got high-loag.
>

Are you sure it would show up as "User" load and not as "Wait" ?
On linux "TOP" it shows something like:
%Cpu0  :  99,0 *us*,  1,0 sy,  0,0 ni, 0,0 id,  0,0 *wa*, 0,0 hi,  0,0 
si,  0,0 st


23/02/2016 16:55, Amos Jeffries wrote:
> What GHz rating is each CPU core?  200-250 RPS is roughly in the range I
> would expect from a 1.xGHz core going full speed / 100% usage.
>
> Are you using RAID on the disk storage? IME, RAID can more than halve
> the speed of the proxy. Although the CPU thrashing effect is mostly
> hidden away out of sight in the disk controller processor(s).

6-core of Intel(R) Xeon(R) CPU E5-2667 v2 @ 3.30GHz
It's a vmware VM with a NetApp 266TB storage. This VM has access to 2 
different LUNs in 2 different controllers to a bunch SAS HDs,
dd if=/dev/zero of=testfile bs=2G count=1 oflag=dsync = ~391 MB/s

Best Regards,

-- 
Heiler Bemerguy - (91) 98151-4894
Assessor Técnico - CINBESA (91) 3184-1751

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.squid-cache.org/pipermail/squid-users/attachments/20160223/a4935335/attachment-0001.html>


More information about the squid-users mailing list