It's amazing!!!
IPv4 Session lookup hash table:
Hash table ACL plugin FA IPv4 session bihash
968086 active elements 65536 active buckets
13 free lists
[len 16] 1 free elts
[len 32] 1 free elts
[len 256] 10669 free elts
[len 512] 36768 free elts
[len 1024] 4110 free elts
[len 2048] 156 free elts
[len 4096] 4 free elts
844 linear search buckets
arena: base 7fe912320000, next 2680ca780
* used 10335594368 b (9856 Mbytes) of 10000000000 b (9536 Mbytes)*
On Tue, Sep 25, 2018 at 1:39 PM khers <s3m2e1.6s...@gmail.com> wrote:
> Yes, that's right. I think is completely another issue from the patch you
> sent
>
> On Tue, Sep 25, 2018 at 1:35 PM Andrew 👽 Yourtchenko <ayour...@gmail.com>
> wrote:
>
>> Excellent, thanks!
>>
>> Memory usage - you mean in bihash arena ?
>>
>> --a
>>
>> On 25 Sep 2018, at 11:38, khers <s3m2e1.6s...@gmail.com> wrote:
>>
>> Throughput and session add/del is stable as rock. The only danger i see
>> is growing memory usage.
>> look at this <https://paste.ubuntu.com/p/Hrv6gxzJQT/>
>>
>>
>> On Tue, Sep 25, 2018 at 11:31 AM khers <s3m2e1.6s...@gmail.com> wrote:
>>
>>> Of course, I test your patch, there is no slowdown with my scenario. I
>>> need more time to test other
>>> scenarios and make sure.
>>>
>>>
>>> On Mon, Sep 24, 2018 at 3:11 PM Andrew 👽 Yourtchenko <
>>> ayour...@gmail.com> wrote:
>>>
>>>> Cool. Then it is probably indeed the session requeues that are not yet
>>>> efficient... I have been looking at optimizing that.
>>>>
>>>> I have a draft in the works which should have less session requeues - I
>>>> have just added you to it, could you give it a shot and see if it makes
>>>> things better ?
>>>>
>>>> --a
>>>>
>>>> On 24 Sep 2018, at 12:55, khers <s3m2e1.6s...@gmail.com> wrote:
>>>>
>>>> yes, I confirm
>>>>
>>>> On Mon, Sep 24, 2018 at 2:08 PM Andrew 👽 Yourtchenko <
>>>> ayour...@gmail.com> wrote:
>>>>
>>>>> Okay, so what I think I am hearing - the gradual slowdown is/was
>>>>> always there, and is somewhat more pronounced in master, right ?
>>>>>
>>>>> --a
>>>>>
>>>>> On 24 Sep 2018, at 11:49, khers <s3m2e1.6s...@gmail.com> wrote:
>>>>>
>>>>> I allways get SIGSEGV or 'worker thread dead lock' In 1804 with 1 or
>>>>> more worker thread and 1 main,
>>>>> but when vpp using one cpu I hadn't any problem. In the 1807 multi
>>>>> core is stable i didn't see any of those
>>>>> problem but throughput is declining slowly.
>>>>> I ran another test with same version of last email, which vpp is
>>>>> configured with one core and throughput is declining slower than
>>>>> master
>>>>> second 200 <https://paste.ubuntu.com/p/q2MwYX9PRt/>
>>>>> second 5900 <https://paste.ubuntu.com/p/6ZCDJvB5pg/>
>>>>>
>>>>>
>>>>> On Sun, Sep 23, 2018 at 6:57 PM Andrew 👽 Yourtchenko <
>>>>> ayour...@gmail.com> wrote:
>>>>>
>>>>>> Interesting - but you are saying in 1804 this effect is not observed
>>>>>> ? There was no other notable changes with regards to session management -
>>>>>> but maybe worth it to just do hit bisect and see. Should be 4-5
>>>>>> iterations.
>>>>>> Could you verify that - if indeed this is not seen in 1804.
>>>>>>
>>>>>> --a
>>>>>>
>>>>>> On 23 Sep 2018, at 16:42, khers <s3m2e1.6s...@gmail.com> wrote:
>>>>>>
>>>>>> I checked out the version before the gerrit 12770 is merged to master.
>>>>>> 2371c25fed6b2e751163df590bb9d9a93a75a0f
>>>>>>
>>>>>> I got SIGSEGV with 2 workers, so I repeat the test with one worker.
>>>>>> Throughput is going down like the latest version.
>>>>>>
>>>>>> On Sun, Sep 23, 2018 at 4:55 PM Andrew 👽 Yourtchenko <
>>>>>> ayour...@gmail.com> wrote:
>>>>>>
>>>>>>> Would you be able to confirm that it changes at a point of
>>>>>>> https://gerrit.fd.io/r/#/c/12770/ ?
>>>>>>>
>>>>>>> --a
>>>>>>>
>>>>>>> On 23 Sep 2018, at 13:31, emma sdi <s3m2e1.6s...@gmail.com> wrote:
>>>>>>>
>>>>>>> Dear Community
>>>>>>>
>>>>>>> I have simple configuration as following:
>>>>>>>
>>>>>>> startup.conf <https://paste.ubuntu.com/p/bbsR2f6k47/>
>>>>>>> simple_acl <https://paste.ubuntu.com/p/YRM3d77k84/>
>>>>>>>
>>>>>>> I used Trex packet generator with following command:
>>>>>>> ./t-rex-64 --cfg cfg/trex_config.yaml -f cap2/sfr.yaml -m 5 -c 2 -d
>>>>>>> 6000
>>>>>>> The Total-RX gradually decrease, here is output of Trex in second
>>>>>>> 200 <https://paste.ubuntu.com/p/WJshBskTf5/>, and 5900.
>>>>>>> <https://paste.ubuntu.com/p/tZHjcPD2rN/>
>>>>>>>
>>>>>>> I did not saw this problem in 18.04. I think session_cleaner thread
>>>>>>> make so many
>>>>>>> interrupt, do you have any idea?
>>>>>>>
>>>>>>> Regards
>>>>>>>
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