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2024-04-19 - 04:01
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rackcslot6.osadl.org (updated Thu Apr 18, 2024 00:46:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34129762136118,16sleep30-21swapper/319:05:173
34131962126120,3sleep60-21swapper/619:05:206
3413104210183,16sleep40-21swapper/419:05:184
341442229658,12sleep10-21swapper/119:08:371
35832512930,0sleep60-21swapper/622:30:176
34279562890,0sleep20-21swapper/219:30:162
3414759998916,40cyclictest0-21swapper/623:08:166
341430128865,17sleep50-21swapper/519:06:555
3414759998715,37cyclictest0-21swapper/622:23:166
3414759998517,36cyclictest0-21swapper/622:08:166
36008822830,0sleep50-21swapper/522:45:155
35044882810,0sleep10-21swapper/121:25:171
3414759998115,34cyclictest0-21swapper/622:43:156
341447528157,12sleep70-21swapper/719:09:237
215199810,41rtkit-daemon0-21swapper/019:05:060
36975442770,0sleep10-21swapper/100:05:131
341421427761,11sleep20-21swapper/219:05:392
36348612760,0sleep60-21swapper/623:13:286
36491632750,1sleep549-21ksoftirqd/523:25:125
35185612740,0sleep442-21ksoftirqd/421:36:494
35610412720,0sleep60-21swapper/622:11:516
341473799721,38cyclictest0-21swapper/319:13:153
35893182690,0sleep30-21swapper/322:35:203
35893182690,0sleep30-21swapper/322:35:193
3414722996815,36cyclictest0-21swapper/120:23:151
341475999673,31cyclictest0-21swapper/622:58:166
35535082600,0sleep40-21swapper/422:05:244
3414752994614,7cyclictest0-21swapper/523:18:155
3414752994114,3cyclictest0-21swapper/521:48:165
3414752993714,23cyclictest0-21swapper/522:33:155
3414752993616,20cyclictest0-21swapper/521:58:155
35787672340,0sleep30-21swapper/322:26:143
3414730993415,13cyclictest0-21swapper/219:23:152
3414730993315,16cyclictest0-21swapper/221:28:152
3414722993014,15cyclictest0-21swapper/120:03:161
36749632290,0sleep20-21swapper/223:45:272
3414752992913,15cyclictest0-21swapper/500:38:165
341473799290,3cyclictest0-21swapper/320:13:153
341472299278,14cyclictest0-21swapper/100:23:151
3414722992611,15cyclictest0-21swapper/120:43:151
34721572240,0sleep20-21swapper/220:45:202
341473099248,15cyclictest0-21swapper/219:43:152
35684602230,0sleep50-21swapper/522:18:475
341473799237,8cyclictest0-21swapper/300:13:153
35457562220,0sleep20-21swapper/222:00:102
341475299226,15cyclictest0-21swapper/523:38:165
341472299226,15cyclictest0-21swapper/122:03:161
34707832210,1sleep6551rcuc/620:45:096
37061402190,0sleep20-21swapper/200:11:392
341471599190,1cyclictest3711875-21ssh00:16:140
341475999182,14cyclictest0-21swapper/623:48:166
341471599180,18cyclictest0-21swapper/000:07:350
37285862170,0sleep73728590-21missed_timers00:30:187
3414730991715,1cyclictest0-21swapper/200:07:562
341473099170,0cyclictest0-21swapper/200:29:232
3414715991717,0cyclictest0-21swapper/000:32:090
341471599170,0cyclictest0-21swapper/000:37:010
341471599170,0cyclictest0-21swapper/000:24:120
215199170,1rtkit-daemon2150-21rtkit-daemon20:05:505
341473799160,10cyclictest0-21swapper/323:23:153
3414730991616,0cyclictest0-21swapper/200:16:332
3414730991615,1cyclictest0-21swapper/200:37:222
3414715991616,0cyclictest0-21swapper/000:29:430
3414715991616,0cyclictest0-21swapper/000:10:410
341475299150,14cyclictest3494837-21diskmemload21:17:365
341475299150,14cyclictest0-21swapper/500:05:135
3414730991514,1cyclictest0-21swapper/200:24:312
36777932140,0sleep30-21swapper/323:49:213
35302052140,0sleep10-21swapper/121:46:081
3414767991413,1cyclictest0-21swapper/722:24:317
341475299140,8cyclictest0-21swapper/500:03:165
341475299140,8cyclictest0-21swapper/500:03:155
341474499140,1cyclictest0-21swapper/423:26:334
341474499140,1cyclictest0-21swapper/423:20:134
341474499140,1cyclictest0-21swapper/421:56:384
341474499140,1cyclictest0-21swapper/421:52:144
341473799140,1cyclictest0-21swapper/322:21:183
341473099140,1cyclictest3591827-21ssh22:37:312
341473099140,1cyclictest3591827-21ssh22:37:302
341472299146,5cyclictest0-21swapper/121:03:151
215199140,1rtkit-daemon2150-21rtkit-daemon21:15:341
35754462130,0sleep13575442-21ssh22:24:591
3414767991313,0cyclictest0-21swapper/700:26:097
3414767991312,1cyclictest0-21swapper/723:24:317
341476799130,1cyclictest0-21swapper/723:05:247
341476799130,13cyclictest0-21swapper/723:57:427
341476799130,13cyclictest0-21swapper/722:58:197
341476799130,13cyclictest0-21swapper/721:44:417
341476799130,0cyclictest0-21swapper/700:01:267
341476799130,0cyclictest0-21swapper/700:01:257
3414759991312,1cyclictest0-21swapper/619:35:016
3414759991312,1cyclictest0-21swapper/619:35:006
3414759991312,1cyclictest0-21swapper/619:30:186
3414759991312,1cyclictest0-21swapper/600:03:586
3414759991312,1cyclictest0-21swapper/600:03:586
341475999130,13cyclictest0-21swapper/623:00:146
341475999130,13cyclictest0-21swapper/621:27:526
3414752991312,1cyclictest0-21swapper/523:54:015
3414752991312,1cyclictest0-21swapper/523:06:415
3414752991312,1cyclictest0-21swapper/522:37:265
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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