关于流媒体压力测试的一个问题，非常感谢每位给我提供帮助的好心人人

dragon-pk · 发表于 2008-8-4 10:14:22

关于流媒体压力测试的一个问题：
紧急需要解决的是:发送play命令的时候socket2接收到的字节数竟然是0，而发送setup时候可以接收到期望的字节数的，具体的可以参见run时replay log的内容：
Virtual User Script started
Starting action vuser_init.
vuser_init.c(12): lrs_startup(257)
Ending action vuser_init.
Running Vuser...
Starting iteration 1.
Starting action Action.
Action.c(13): lrs_create_socket(socket0, TCP, ...)
Action.c(15): lrs_send(socket0, buf0)
Action.c(17): lrs_receive(socket0, buf1)
Action.c(19): lrs_send(socket0, buf2)
Action.c(21): lrs_receive(socket0, buf3)
Action.c(23): lrs_create_socket(socket1, UDP, ...)
Action.c(25): lrs_send(socket1, buf4)
Action.c(27): lrs_receive(socket1, buf5)
Action.c(27): Mismatch (expected 11 bytes, 0 bytes actually received)
Action.c(29): lrs_close_socket(socket1)
Action.c(31): lrs_send(socket0, buf6)
Action.c(33): lrs_receive(socket0, buf7)
Action.c(33): Mismatch (expected 161 bytes, 159 bytes actually received)
Action.c(35): lrs_save_param(socket0, null, newsession, 133, 19)
Action.c(37): param1: <newsession>
Action.c(39): lrs_send(socket0, buf8)
Action.c(49): lrs_create_socket(socket2, UDP, ...)
Action.c(51): lrs_receive(socket0, buf9)
Action.c(53): lrs_receive(socket2, buf10)
Action.c(53): Mismatch (expected 38512 bytes, 0 bytes actually received)
Action.c(55): lrs_create_socket(socket3, UDP, ...)
Action.c(57): lrs_send(socket3, buf11)
Action.c(59): lrs_receive(socket2, buf12)
Action.c(59): Mismatch (expected 885776 bytes, 0 bytes actually received)
Action.c(61): lrs_send(socket3, buf13)
Action.c(63): lrs_receive(socket2, buf14)
Action.c(63): Mismatch (expected 654704 bytes, 0 bytes actually received)
Action.c(65): lrs_send(socket3, buf15)
Action.c(67): lrs_receive(socket2, buf16)
Action.c(67): Mismatch (expected 1138096 bytes, 0 bytes actually received)
Action.c(69): lrs_send(socket3, buf17)
Action.c(71): lrs_receive(socket2, buf18)
Action.c(71): Mismatch (expected 985376 bytes, 0 bytes actually received)
Action.c(73): lrs_send(socket3, buf19)
Action.c(75): lrs_receive(socket2, buf20)
Action.c(75): Mismatch (expected 1103568 bytes, 0 bytes actually received)
Action.c(77): lrs_send(socket3, buf21)
Action.c(79): lrs_receive(socket2, buf22)
Action.c(79): Mismatch (expected 1079664 bytes, 0 bytes actually received)
Action.c(81): lrs_send(socket3, buf23)
Action.c(83): lrs_receive(socket2, buf24)
Action.c(83): Mismatch (expected 980064 bytes, 0 bytes actually received)
Action.c(85): lrs_send(socket3, buf25)
Action.c(87): lrs_receive(socket2, buf26)
Action.c(87): Mismatch (expected 1111536 bytes, 0 bytes actually received)
Action.c(89): lrs_send(socket3, buf27)
Action.c(91): lrs_receive(socket2, buf28)
Action.c(91): Mismatch (expected 1025216 bytes, 0 bytes actually received)
Action.c(93): lrs_send(socket3, buf29)
Action.c(95): lrs_receive(socket2, buf30)
Action.c(95): Mismatch (expected 974752 bytes, 0 bytes actually received)
Action.c(97): lrs_send(socket3, buf31)
Action.c(99): lrs_receive(socket2, buf32)
Action.c(99): Mismatch (expected 547136 bytes, 0 bytes actually received)
Action.c(101): lrs_send(socket3, buf33)
Action.c(103): lrs_receive(socket2, buf34)
Action.c(103): Mismatch (expected 803440 bytes, 0 bytes actually received)
Action.c(105): lrs_send(socket3, buf35)
Action.c(107): lrs_receive(socket2, buf36)
Action.c(107): Mismatch (expected 551120 bytes, 0 bytes actually received)
Action.c(109): lrs_send(socket3, buf37)
Action.c(111): lrs_receive(socket2, buf38)
Action.c(111): Mismatch (expected 827344 bytes, 0 bytes actually received)
Action.c(113): lrs_send(socket3, buf39)
Action.c(115): lrs_receive(socket2, buf40)
Action.c(115): Mismatch (expected 1053104 bytes, 0 bytes actually received)
Action.c(117): lrs_send(socket3, buf41)
Action.c(119): lrs_receive(socket2, buf42)
Action.c(119): Mismatch (expected 698528 bytes, 0 bytes actually received)
Action.c(121): lrs_send(socket3, buf43)
Action.c(123): lrs_receive(socket2, buf44)
Action.c(123): Mismatch (expected 229744 bytes, 0 bytes actually received)
Action.c(124): lrs_disable_socket(socket0, 1)
Action.c(126): lrs_close_socket(socket2)
Action.c(128): lrs_close_socket(socket0)
Ending action Action.
Ending iteration 1.
Ending Vuser...
Starting action vuser_end.
vuser_end.c(12): lrs_cleanup()
Ending action vuser_end.
Vuser Terminated.

我的action的内容是：

#include "lrs.h"

Action()
{

lrs_create_socket("socket0", "TCP", "LocalHost=0", "RemoteHost=192.168.0.58:554",  LrsLastArg);
lrs_send("socket0", "buf0", LrsLastArg);
lrs_receive("socket0", "buf1", LrsLastArg);
lrs_send("socket0", "buf2", LrsLastArg);
lrs_receive("socket0", "buf3", LrsLastArg);
lrs_create_socket("socket1", "UDP", "LocalHost={NewParam}",  LrsLastArg);
lrs_send("socket1", "buf4", "TargetSocket=reserved-multicast-range-NOT-delegated.example.com:15947", LrsLastArg);
lrs_receive("socket1", "buf5", LrsLastArg);
lrs_close_socket("socket1");
lrs_send("socket0", "buf6", LrsLastArg);
lrs_receive("socket0", "buf7", LrsLastArg);
lrs_save_param("socket0",NULL,"newsession",133,19);
lr_output_message ("param1: %s", lr_eval_string("<newsession>"));
lrs_send("socket0", "buf8", LrsLastArg);

/*while(a=1)
{
      //lr_think_time(60);
      //lrs_send("socket2", "buf10", LrsLastArg);
}*/

lrs_create_socket("socket2", "UDP", "LocalHost=0",  LrsLastArg);
lrs_receive("socket0", "buf9", LrsLastArg);
lrs_receive("socket2", "buf10", LrsLastArg);
lrs_create_socket("socket3", "UDP", "LocalHost={NewParam_1}",  LrsLastArg);
lrs_send("socket3", "buf11", "TargetSocket=192.168.0.58:1", LrsLastArg);
lrs_receive("socket2", "buf12", LrsLastArg);
lrs_send("socket3", "buf13", "TargetSocket=192.168.0.58:1", LrsLastArg);
lrs_receive("socket2", "buf14", LrsLastArg);
lrs_send("socket3", "buf15", "TargetSocket=192.168.0.58:1", LrsLastArg);
lrs_receive("socket2", "buf16", LrsLastArg);
lrs_send("socket3", "buf17", "TargetSocket=192.168.0.58:1", LrsLastArg);
lrs_receive("socket2", "buf18", LrsLastArg);
lrs_send("socket3", "buf19", "TargetSocket=192.168.0.58:1", LrsLastArg);
lrs_receive("socket2", "buf20", LrsLastArg);
lrs_send("socket3", "buf21", "TargetSocket=192.168.0.58:1", LrsLastArg);
lrs_receive("socket2", "buf22", LrsLastArg);
lrs_send("socket3", "buf23", "TargetSocket=192.168.0.58:1", LrsLastArg);
lrs_receive("socket2", "buf24", LrsLastArg);
lrs_send("socket3", "buf25", "TargetSocket=192.168.0.58:1", LrsLastArg);
lrs_receive("socket2", "buf26", LrsLastArg);
lrs_disable_socket("socket0", DISABLE_SEND);
lrs_close_socket("socket2");
lrs_close_socket("socket0");
return 0;
}
对应的data.ws的内容是：

;WSRData 2 1
send buf0 128
"OPTIONS rtsp://192.168.0.58:554/sh.mpg RTSP/1.0\r\n"
"CSeq: 1\r\n"
"User-Agent: VLC media player (LIVE555 Streaming Media v2007.02.20)\r\n"
"\r\n"
recv buf1 115
"RTSP/1.0 200 Ok\r\n"
"Cseq: 1\r\n"
"Server: VLC Server\r\n"
"Public: DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE\r\n"
"Content-Length: 0\r\n"
"\r\n"
send buf2 154
"DESCRIBE rtsp://192.168.0.58:554/sh.mpg RTSP/1.0\r\n"
"CSeq: 2\r\n"
"Accept: application/sdp\r\n"
"User-Agent: VLC media player (LIVE555 Streaming Media v2007.02.20)\r\n"
"\r\n"
recv buf3 339
"RTSP/1.0 200 OK\r\n"
"Content-type: application/sdp\r\n"
"Server: VLC Server\r\n"
"Content-Length: 214\r\n"
"Cseq: 2\r\n"
"Cache-Control: no-cache\r\n"
"\r\n"
"v=0\r\n"
"o=- 1217380334398509 2 IN IP4 192.168.0.58\r\n"
"c=IN IP4 0.0.0.0\r\n"
"t=0 0\r\n"
"a=tool:vlc 0.8.6c\r\n"
"a=range:npt=0-206.889\r\n"
"m=video 0 RTP/AVP 33\r\n"
"a=rtpmap:33 MP2T/90000\r\n"
"a=control:rtsp://192.168.0.58:554/sh.mpg/trackID=0\r\n"
send buf4 11
"hostIdTest"
"\x00"
recv buf5 11
"hostIdTest"
"\x00"
send buf6 186
"SETUP rtsp://192.168.0.58:554/sh.mpg/trackID=0 RTSP/1.0\r\n"
"CSeq: 3\r\n"
"Transport: RTP/AVP;unicast;client_port=1462-1463\r\n"
"User-Agent: VLC media player (LIVE555 Streaming Media v2007.02.20)\r\n"
"\r\n"
recv buf7 161
"RTSP/1.0 200 OK\r\n"
"Transport: RTP/AVP/UDP;client_port=1462-1463\r\n"
"Server: VLC Server\r\n"
"Content-Length: 0\r\n"
"Cseq: 3\r\n"
"Cache-Control: no-cache\r\n"
"Session: <newsession>\r\n"
"\r\n"
send buf8 167
"PLAY rtsp://192.168.0.58:554/sh.mpg RTSP/1.0\r\n"
"CSeq: 4\r\n"
"Session: <newsession>\r\n"
"Range: npt=0.000-\r\n"
"User-Agent: VLC media player (LIVE555 Streaming Media v2007.02.20)\r\n"
"\r\n"
recv buf9 125
"RTSP/1.0 200 OK\r\n"
"Server: VLC Server\r\n"
"Content-Length: 0\r\n"
"Cseq: 4\r\n"
"Cache-Control: no-cache\r\n"
"Session: <newsession>;timeout=5\r\n"
"\r\n"
recv buf10 38512
"\x80"
"　"
"\x07\xb0\x11"
"\xc0"
"5"
"\x80"
""
"\xb1"

-1

Zee · 发表于 2008-8-4 10:29:38

这个不能直接用real协议，手写脚本吗？

dragon-pk · 发表于 2008-8-4 11:02:32

s首先十分感谢zee。我协议用的是winsocket，脚本是参考了论坛里有人发表了关于流媒体达尔文测试而修改的脚本，也就是做了下关联对session id和把LocalHost参数化了，zee，请问您说的意思我说明白了吗？

dragon-pk · 发表于 2008-8-4 12:28:47

不要沉呀着急呀

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[求助] 关于流媒体压力测试的一个问题，非常感谢每位给我提供帮助的好心人人

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