[SR-Users] Problem receiving large payloads from JSONRPC-S

Daniel-Constantin Mierla miconda at gmail.com
Wed Aug 10 09:03:32 CEST 2016



On 10/08/16 09:01, Alex Balashov wrote:
> I have indeed - it was in my original post:
>
> tcp_wq_max=20971520
But this is not tcp_conn_wq_max

Cheers,
Daniel


>
>
> On August 10, 2016 3:00:22 AM EDT, Daniel-Constantin Mierla <miconda at gmail.com> wrote:
>> Have you set the parameter:
>>
>> https://www.kamailio.org/wiki/cookbooks/devel/core#tcp_conn_wq_max
>>
>> Cheers,
>> Daniel
>>
>>
>> On 09/08/16 18:46, Alex Balashov wrote:
>>> FWIW, the total response size according to Content-Length is close to
>>> 1 MB:
>>>
>>> -- 
>>> Header says content-length is: 737406
>>> Chunked: 5660
>>> Chunked: 14348
>>> Chunked: 17244
>>> ABORT!
>>> Runtime RPC client error: JSON parse error - SyntaxError: Unexpected
>>> end of input
>>> -- 
>>>
>>> The "ABORT!" comes from an event fired when the server (Kamailio)
>>> aborts the connection and closes the socket.
>>>
>>> -- Alex
>>>
>>> On 08/09/2016 12:27 PM, Alex Balashov wrote:
>>>
>>>> Hi,
>>>>
>>>> I'm requesting 'dlg.list' from JSONRPC-S via XHTTP on a rather busy
>>>> server, i.e.
>>>>
>>>> event_route[xhttp:request] {
>>>>         xlog("L_INFO", 'action=ER-XHTTP-REQUEST | ret=LOG_HTTP_REQ |
>>>> data={"method": "$rm", "path": "$hu", "source": "$si:$sp"}');
>>>>
>>>>         # Digest challenge omitted.
>>>>
>>>>         if($hu =~ "^/rpc") {
>>>>                 xlog("L_INFO", 'action=ER-XHTTP-REQUEST |
>>>> ret=JSON_RPC_REQUEST | data={"path": "$hu"}');
>>>>
>>>>                 jsonrpc_dispatch();
>>>>         } else {
>>>>                 xhttp_reply("404", "Not Found", "text/html", "");
>>>>         }
>>>> }
>>>>
>>>> # curl --digest -v \
>>>>   -X POST -H 'Content-Type: application/json' \
>>>>   -H 'Call-ID: abc12' \
>>>>   -d '{"jsonrpc": "2.0", "method": "dlg.list", "id": "0deadb33f"}' \
>>>>   'http://sipus_adm:raSheinmet4@10.0.62.74:5060/csrp_rpc/'
>>>>
>>>> and finding that when there's more than a hundred or so dialogs in
>> play,
>>>> Kamailio abruptly closes the connection in the middle of returning
>> the
>>>> output:
>>>>
>>>> -----
>>>>                 "tag":    "AF5DA9B4-6D5",
>>>>                 "contact":   
>> "sip:14045551212 at xxx.xxx.xxx.xxx:5060",
>>>>                 "cseq":    "0",
>>>>                 "route_set":    "",
>>>>                 "socket":    "udp:xxx.xxx.xxx.xxx:5060"
>>>>             },
>>>> * transfer closed with 151674 bytes remaining to read
>>>> * Closing connection #0
>>>> curl: (18) transfer closed with 151674 bytes remaining to read
>>>>             "profiles":    ["total",[root at proxy kamailio]#
>>>> ------
>>>>
>>>> I can't seem to figure out what parameters regulate this. I'm using
>> the
>>>> following TCP settings:
>>>>
>>>> tcp_async=yes
>>>> tcp_connect_timeout=5
>>>> tcp_crlf_ping=no
>>>> tcp_keepalive=yes
>>>> tcp_keepidle=30
>>>> tcp_linger2=10
>>>> tcp_max_connections=4096
>>>> tcp_send_timeout=3
>>>> tcp_accept_no_cl=yes
>>>> tcp_wq_blk_size=65535
>>>> tcp_wq_max=20971520
>>>>
>>>> But this doesn't seem to have had any effect.
>>>>
>>>> Any help appreciated!
>>>>
>>>> Thanks,
>>>>
>>>> -- Alex
>>>>
>>>
>> -- 
>> Daniel-Constantin Mierla
>> http://www.asipto.com - http://www.kamailio.org
>> http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>>
>>
>> _______________________________________________
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>
> -- Alex
>
> --
> Principal, Evariste Systems LLC (www.evaristesys.com)
>
> Sent from my Google Nexus.
>

-- 
Daniel-Constantin Mierla
http://www.asipto.com - http://www.kamailio.org
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda




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