[Gluster-users] Lots of connections on clients - appropriate values for various thread parameters

[Hu Bert]

Do you mean "gluster volume heal $volname statistics heal-count"? If
yes: 0 for both volumes.

Am Mo., 4. März 2019 um 16:08 Uhr schrieb Amar Tumballi Suryanarayan
<atumball at redhat.com>:
>
> What does self-heal pending numbers show?
>
> On Mon, Mar 4, 2019 at 7:52 PM Hu Bert <revirii at googlemail.com> wrote:
>>
>> Hi Alberto,
>>
>> wow, good hint! We switched from old servers with version 4.1.6 to new
>> servers (fresh install) with version 5.3 on february 5th. I saw that
>> there was more network traffic on server side, but didn't watch it on
>> client side - the traffic went up significantly on both sides, from
>> about 20-40 MBit/s up to 200 MBit/s, on server side from about 20-40
>> MBit/s up to 500 MBit/s. Here's a screenshot of the munin graphs:
>>
>> network traffic on high iowait client:
>> https://abload.de/img/client-eth1-traffic76j4i.jpg
>> network traffic on old servers: https://abload.de/img/oldservers-eth1nejzt.jpg
>> network traffic on new servers: https://abload.de/img/newservers-eth17ojkf.jpg
>>
>> Don't know if that's related to our iowait problem, maybe only a
>> correlation. But we see the same high network traffic with v5.3.
>>
>>
>> Thx,
>> Hubert
>>
>> Am Mo., 4. März 2019 um 14:57 Uhr schrieb Alberto Bengoa
>> <alberto at bengoa.com.br>:
>> >
>> > Hello Hubert,
>> >
>> > On Mon, 4 Mar 2019 at 10:56, Hu Bert <revirii at googlemail.com> wrote:
>> >>
>> >> Hi Raghavendra,
>> >>
>> >> at the moment iowait and cpu consumption is quite low, the main
>> >> problems appear during the weekend (high traffic, especially on
>> >> sunday), so either we have to wait until next sunday or use a time
>> >> machine ;-)
>> >>
>> >
>> > Check if your high IO Wait is not related to high network traffic. We had to left 5.3 version due this issue[1]:
>> >
>> > [1] - https://bugzilla.redhat.com/show_bug.cgi?id=1673058
>> >
>> > Cheers,
>> > Alberto
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>
>
>
> --
> Amar Tumballi (amarts)