Nginx - Only handles exactly 500 request per second - How to increase the limit?

[Payam Chychi]

On Wed, Jan 24, 2018 at 10:50 AM B.R. via nginx <nginx at nginx.org> wrote:

> 500 requests max sounds very much like the default max_requests parameter
> from PHP-FPM process manager.
>
> Btw, the configuration snippet you provided is incomplete (include
> [...]/*.conf). How can people help you?
> Have a look at nginx -T.
> ---
> *B. R.*
>
> On Wed, Jan 24, 2018 at 7:08 AM, Payam Chychi <pchychi at gmail.com> wrote:
>
>>
>> On Tue, Jan 23, 2018 at 9:22 PM agriz <nginx-forum at forum.nginx.org>
>> wrote:
>>
>>> Sir,
>>>
>>> I can see any message there.
>>> Additionally, There are the sysctl.conf file i modified
>>>
>>> net.ipv6.conf.all.accept_ra=2
>>> net.core.rmem_max = 16777216
>>> net.core.rmem_default = 31457280
>>> net.ipv4.tcp_rmem = 4096 87380 16777216
>>> net.core.wmem_max = 16777216
>>> net.ipv4.tcp_wmem = 4096 16384 16777216
>>> net.ipv4.tcp_mem = 65536 131072 262144
>>> net.ipv4.udp_mem = 65536 131072 262144
>>> net.ipv4.udp_rmem_min = 16384
>>> net.ipv4.udp_wmem_min = 16384
>>> net.ipv4.tcp_fin_timeout = 60
>>> net.ipv4.tcp_fin_timeout = 20
>>> net.ipv4.tcp_tw_reuse = 0
>>> net.ipv4.tcp_tw_reuse = 1
>>> net.core.netdev_max_backlog = 10000
>>> net.core.somaxconn = 4096
>>> net.ipv4.tcp_max_syn_backlog = 2048
>>> net.ipv4.ip_local_port_range = 15000 61000
>>> kernel.pid_max = 65535
>>> fs.inotify.max_queued_events = 2000000
>>> net.ipv4.tcp_keepalive_time = 300
>>> net.ipv4.tcp_keepalive_probes = 5
>>> net.ipv4.tcp_keepalive_intvl = 15
>>> net.core.optmem_max = 25165824
>>> vm.swappiness = 10
>>> vm.dirty_ratio = 60
>>> vm.dirty_background_ratio = 2
>>> fs.inotify.max_user_watches=100000
>>>
>>> Posted at Nginx Forum:
>>> https://forum.nginx.org/read.php?2,278237,278246#msg-278246
>>>
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>>
>>
>> What does ulimit show?
>>
>
Google “Linux ulimit” or man ulimit


-- 
>> Payam Tarverdyan Chychi
>> Network Security Specialist / Network Engineer
>>
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>>
>
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-- 
Payam Tarverdyan Chychi
Network Security Specialist / Network Engineer
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