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2024-05-27 - 18:06
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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 rackcslot0.osadl.org (updated Mon May 27, 2024 00:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2779321530,5sleep81577299cyclictest23:46:0914
2779321530,5sleep81577299cyclictest23:46:0914
151152133106,22sleep90-21swapper/919:12:3615
151202131102,24sleep130-21swapper/1319:12:405
2568121300,0sleep10-21swapper/121:30:091
151162128106,17sleep100-21swapper/1019:12:372
14863211592,18sleep10-21swapper/119:09:471
14865210892,11sleep30-21swapper/319:09:499
14909210491,9sleep40-21swapper/419:10:2210
1128821010,1sleep90-21swapper/921:32:4215
1839721000,1sleep70-21swapper/723:40:3113
1839721000,1sleep70-21swapper/723:40:3113
130442990,1sleep150-21swapper/1522:19:527
324082980,1sleep130-21swapper/1322:40:265
297462980,6sleep111577599cyclictest00:35:573
141772980,5sleep51576799cyclictest22:15:5711
309232960,1sleep140-21swapper/1400:18:216
1482529670,22sleep20-21swapper/219:09:168
29932950,1sleep20-21swapper/222:06:018
40132940,1sleep120-21swapper/1222:14:284
100612930,1sleep111051ktimersoftd/1122:50:343
169162920,0sleep100-21swapper/1019:52:422
14802910,1sleep70-21swapper/723:28:4513
89332900,0sleep10-21swapper/122:54:401
1489429075,11sleep70-21swapper/719:10:0913
1508128981,4sleep110-21swapper/1119:12:063
1500428974,10sleep50-21swapper/519:11:4311
166902880,0sleep100-21swapper/1019:12:522
1495428872,11sleep120-21swapper/1219:11:024
79002870,1sleep130-21swapper/1321:40:155
326842870,0sleep70-21swapper/722:49:0913
304412870,1sleep70-21swapper/700:00:1813
286762870,0sleep130-21swapper/1323:06:235
202542860,2sleep100-21swapper/1021:20:412
272572850,2sleep327260-21sshd22:35:119
184552850,1sleep120-21swapper/1221:12:414
184552850,1sleep120-21swapper/1221:12:414
1489528572,8sleep80-21swapper/819:10:1014
11722850,1sleep10-21swapper/100:18:401
76532840,1sleep00-21swapper/023:52:260
1492228375,4sleep00-21swapper/019:10:340
1491928375,4sleep140-21swapper/1419:10:326
1490228375,4sleep150-21swapper/1519:10:177
242402820,0sleep90-21swapper/900:17:4315
1498528272,6sleep60-21swapper/619:11:2812
199652810,1sleep70-21swapper/722:43:1613
160302810,0sleep90-21swapper/921:50:0515
48452780,0sleep40-21swapper/422:01:3010
295882780,6sleep01576199cyclictest22:44:300
126522720,0sleep20-21swapper/200:42:138
39022690,0sleep150-21swapper/1521:14:367
39022690,0sleep150-21swapper/1521:14:367
233792620,1sleep100-21swapper/1023:59:172
192732590,0sleep150-21swapper/1522:43:087
121362550,1sleep10-21swapper/123:48:101
1576299530,50cyclictest0-21swapper/120:37:521
15765994613,30cyclictest0-21swapper/323:42:499
15765994613,30cyclictest0-21swapper/323:42:499
15771994519,24cyclictest0-21swapper/722:57:4613
15779994412,29cyclictest28278-21sshd22:13:257
15779994411,30cyclictest0-21swapper/1521:41:277
15779994410,31cyclictest1-21systemd21:33:197
15779994311,30cyclictest0-21swapper/1521:28:107
15765994311,30cyclictest0-21swapper/300:27:009
15765994210,30cyclictest0-21swapper/321:37:439
1577999415,29cyclictest0-21swapper/1523:55:357
1577999415,29cyclictest0-21swapper/1523:55:357
15779994114,26cyclictest0-21swapper/1523:18:427
1577999406,32cyclictest0-21swapper/1522:06:037
1577999404,30cyclictest0-21swapper/1522:34:417
15779994015,23cyclictest0-21swapper/1500:05:137
15779994011,26cyclictest0-21swapper/1523:02:537
1576599409,28cyclictest25894-21sshd22:17:369
129252400,1sleep50-21swapper/523:08:2311
268512390,1sleep100-21swapper/1022:00:002
233292390,1sleep40-21swapper/423:36:4310
15779993919,17cyclictest2151-21sshd21:26:577
15779993919,17cyclictest0-21swapper/1523:41:357
15779993919,17cyclictest0-21swapper/1523:41:357
15779993917,20cyclictest0-21swapper/1522:28:247
15779993915,16cyclictest1126-21sshd00:09:027
15779993913,24cyclictest5039-21nfsd22:52:527
15779993912,22cyclictest0-21swapper/1523:52:027
15779993911,26cyclictest0-21swapper/1523:27:137
15779993911,26cyclictest0-21swapper/1522:48:277
15779993910,27cyclictest0-21swapper/1523:36:337
15779993910,27cyclictest0-21swapper/1521:56:327
1576599399,27cyclictest0-21swapper/322:57:539
1576599398,28cyclictest998-21dbus-daemon00:15:299
1576599397,29cyclictest9182-21sshd00:01:479
15765993910,26cyclictest998-21dbus-daemon22:11:389
216402380,1sleep50-21swapper/521:55:0611
1577999387,28cyclictest5037-21nfsd22:40:557
15779993819,17cyclictest19602-21sshd23:45:007
15779993819,17cyclictest19602-21sshd23:45:007
15779993813,23cyclictest5040-21nfsd22:11:257
15779993812,23cyclictest30499-21bash22:27:087
15779993811,21cyclictest0-21swapper/1500:40:267
15779993810,22cyclictest0-21swapper/1521:19:247
1576599389,26cyclictest1014-21systemd-logind23:42:349
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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