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2024-11-23 - 16:42
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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 792 highest latencies:
System rack1slot1.osadl.org (updated Sat Nov 23, 2024 12:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14752230162,54sleep30-21swapper/307:05:593
16042209172,24sleep10-21swapper/107:07:381
16352201160,27sleep20-21swapper/207:08:022
17672199160,26sleep00-21swapper/007:09:460
1881991815,3cyclictest28-21ksoftirqd/209:53:542
250492160,0sleep10-21swapper/109:45:121
1881991413,1cyclictest28-21ksoftirqd/212:18:202
1890991312,1cyclictest35-21ksoftirqd/309:39:593
1881991312,1cyclictest28-21ksoftirqd/210:59:492
1881991312,1cyclictest28-21ksoftirqd/210:59:482
1881991312,1cyclictest28-21ksoftirqd/209:49:102
1881991311,1cyclictest28-21ksoftirqd/209:35:162
1865991312,1cyclictest9-21ksoftirqd/011:35:000
1890991210,1cyclictest35-21ksoftirqd/308:34:593
1881991212,0cyclictest28-21ksoftirqd/212:38:092
1881991212,0cyclictest28-21ksoftirqd/212:31:222
1881991212,0cyclictest28-21ksoftirqd/212:11:502
1881991212,0cyclictest28-21ksoftirqd/211:47:112
1881991212,0cyclictest28-21ksoftirqd/210:06:272
1881991211,1cyclictest28-21ksoftirqd/212:04:502
1881991211,1cyclictest28-21ksoftirqd/211:55:132
1881991211,1cyclictest28-21ksoftirqd/211:55:122
1881991211,1cyclictest28-21ksoftirqd/211:15:122
1881991211,1cyclictest28-21ksoftirqd/210:15:122
1881991210,1cyclictest28-21ksoftirqd/209:30:272
1865991211,1cyclictest9-21ksoftirqd/011:40:010
1865991211,1cyclictest9-21ksoftirqd/011:20:000
1865991211,1cyclictest9-21ksoftirqd/010:15:010
1865991211,1cyclictest9-21ksoftirqd/007:55:000
1865991211,1cyclictest12376-21awk08:35:200
1865991210,1cyclictest9-21ksoftirqd/011:10:010
185422120,0sleep20-21swapper/211:40:012
189099110,10cyclictest819-21lldpd10:06:323
188199119,1cyclictest28-21ksoftirqd/212:06:272
188199119,1cyclictest28-21ksoftirqd/209:43:122
1881991111,0cyclictest28-21ksoftirqd/211:10:132
1873991111,0cyclictest0-21swapper/112:05:141
1865991110,1cyclictest9175-21ssh11:26:450
1865991110,1cyclictest9-21ksoftirqd/012:14:590
1865991110,1cyclictest9-21ksoftirqd/009:55:150
1865991110,1cyclictest9-21ksoftirqd/007:50:010
1865991110,1cyclictest7220-21sshd11:22:300
189099109,1cyclictest35-21ksoftirqd/312:35:003
189099109,1cyclictest35-21ksoftirqd/311:15:003
189099109,1cyclictest35-21ksoftirqd/310:20:013
189099109,1cyclictest35-21ksoftirqd/307:20:013
188199109,1cyclictest28-21ksoftirqd/211:00:122
188199109,1cyclictest28-21ksoftirqd/209:27:312
188199109,1cyclictest28-21ksoftirqd/209:14:032
188199108,1cyclictest28-21ksoftirqd/210:03:282
1881991010,0cyclictest28-21ksoftirqd/210:42:212
186599109,1cyclictest9-21ksoftirqd/012:00:010
186599109,1cyclictest9-21ksoftirqd/012:00:000
186599109,1cyclictest9-21ksoftirqd/010:00:120
186599109,1cyclictest9-21ksoftirqd/008:35:000
186599109,1cyclictest9-21ksoftirqd/007:24:590
186599109,1cyclictest9-21ksoftirqd/007:20:010
18909999,0cyclictest35-21ksoftirqd/311:50:133
18909999,0cyclictest35-21ksoftirqd/309:35:003
18909998,1cyclictest35-21ksoftirqd/312:25:013
18909998,1cyclictest35-21ksoftirqd/309:05:013
18909997,1cyclictest35-21ksoftirqd/311:20:143
18909990,1cyclictest0-21swapper/309:05:103
18819998,1cyclictest28-21ksoftirqd/212:24:192
18819998,1cyclictest28-21ksoftirqd/211:51:292
18819998,1cyclictest28-21ksoftirqd/211:33:342
18819998,1cyclictest28-21ksoftirqd/211:22:442
18819998,1cyclictest28-21ksoftirqd/210:54:382
18819998,1cyclictest28-21ksoftirqd/210:35:212
18819998,1cyclictest28-21ksoftirqd/209:55:142
18819998,1cyclictest28-21ksoftirqd/209:20:162
18819998,1cyclictest28-21ksoftirqd/209:15:302
18819998,1cyclictest28-21ksoftirqd/209:00:112
18819998,1cyclictest28-21ksoftirqd/208:00:152
18819997,1cyclictest28-21ksoftirqd/212:29:022
18819997,1cyclictest28-21ksoftirqd/211:05:202
18819997,1cyclictest28-21ksoftirqd/207:50:002
18819997,1cyclictest28-21ksoftirqd/207:15:012
18739998,1cyclictest21-21ksoftirqd/110:05:271
18739990,7cyclictest200-21jbd2/sda2-809:26:511
18659999,0cyclictest9-21ksoftirqd/012:40:010
18659998,1cyclictest9-21ksoftirqd/012:05:150
18659998,1cyclictest9-21ksoftirqd/011:00:210
18659998,1cyclictest9-21ksoftirqd/008:20:010
18659998,1cyclictest9-21ksoftirqd/007:30:150
18659998,1cyclictest9-21ksoftirqd/007:10:280
18659998,1cyclictest18483-21ssh09:36:090
18909988,0cyclictest35-21ksoftirqd/310:55:013
18909988,0cyclictest35-21ksoftirqd/309:20:513
18909988,0cyclictest35-21ksoftirqd/308:10:013
18909987,1cyclictest35-21ksoftirqd/312:20:133
18909987,1cyclictest35-21ksoftirqd/312:20:003
18909987,1cyclictest35-21ksoftirqd/311:50:013
18909987,1cyclictest35-21ksoftirqd/311:39:593
18909987,1cyclictest35-21ksoftirqd/310:30:173
18909987,1cyclictest35-21ksoftirqd/309:45:003
18909985,2cyclictest12952-21ssh12:13:043
18819987,1cyclictest28-21ksoftirqd/211:42:352
18819987,1cyclictest28-21ksoftirqd/211:25:372
18819987,1cyclictest28-21ksoftirqd/210:47:312
18819987,1cyclictest28-21ksoftirqd/210:30:432
18819987,1cyclictest28-21ksoftirqd/210:26:542
18819987,1cyclictest28-21ksoftirqd/210:22:442
18819987,1cyclictest28-21ksoftirqd/209:05:142
18819987,1cyclictest28-21ksoftirqd/208:30:162
18819987,1cyclictest28-21ksoftirqd/208:15:172
18819986,1cyclictest28-21ksoftirqd/210:10:152
18819986,1cyclictest28-21ksoftirqd/207:20:212
18819980,8cyclictest0-21swapper/207:43:172
18739980,1cyclictest0-21swapper/111:15:111
18659987,1cyclictest9-21ksoftirqd/011:40:110
18659987,1cyclictest9-21ksoftirqd/010:20:140
18659987,1cyclictest9-21ksoftirqd/009:40:130
18659987,1cyclictest30493-21ssh09:50:250
18659981,6cyclictest16923-21kworker/0:012:25:210
18659981,1cyclictest5379-21ssh12:03:510
18659980,7cyclictest2940-21ssh10:36:260
18659980,7cyclictest24552-21ssh09:45:050
18909977,0cyclictest35-21ksoftirqd/307:10:123
18909976,1cyclictest793-21snmpd11:27:103
18909976,1cyclictest793-21snmpd07:37:203
18909976,1cyclictest35-21ksoftirqd/311:30:103
18909976,1cyclictest35-21ksoftirqd/311:05:133
18909976,1cyclictest35-21ksoftirqd/308:20:133
18909976,1cyclictest35-21ksoftirqd/307:50:123
18909976,1cyclictest15939-21ssh10:14:063
18909975,1cyclictest35-21ksoftirqd/307:45:223
18909971,4cyclictest0-21swapper/312:35:343
18909970,5cyclictest0-21swapper/309:14:363
18909970,5cyclictest0-21swapper/307:25:193
18909970,3cyclictest0-21swapper/311:42:353
18909970,3cyclictest0-21swapper/309:50:293
18819976,1cyclictest28-21ksoftirqd/208:05:102
18819976,1cyclictest28-21ksoftirqd/207:50:112
18819976,1cyclictest28-21ksoftirqd/207:35:142
18819975,1cyclictest793-21snmpd08:12:072
18819975,1cyclictest60950irq/123-eno108:55:122
18819975,1cyclictest28-21ksoftirqd/208:25:132
18819971,3cyclictest0-21swapper/208:20:102
18819970,3cyclictest0-21swapper/207:19:312
18819970,1cyclictest0-21swapper/207:30:172
18739971,5cyclictest0-21swapper/112:23:011
18739970,6cyclictest0-21swapper/111:57:401
18739970,6cyclictest0-21swapper/111:57:391
18739970,6cyclictest0-21swapper/110:15:181
18739970,6cyclictest0-21swapper/107:51:191
18739970,4cyclictest0-21swapper/112:32:051
18739970,4cyclictest0-21swapper/110:20:151
18739970,2cyclictest0-21swapper/110:30:051
18739970,1cyclictest0-21swapper/109:54:421
18739970,1cyclictest0-21swapper/107:26:321
18659976,1cyclictest9557-1kworker/u9:209:30:080
18659976,1cyclictest9-21ksoftirqd/010:30:180
18659976,1cyclictest9-21ksoftirqd/008:55:120
18659976,1cyclictest9-21ksoftirqd/008:25:120
18659976,1cyclictest9-21ksoftirqd/008:05:120
18659976,1cyclictest793-21snmpd09:02:410
18659976,1cyclictest27133-21diskmemload10:50:150
18659975,1cyclictest15159-21tail12:15:180
18659972,4cyclictest8921-21apt-get10:45:100
18659971,6cyclictest0-21swapper/007:56:490
18659970,6cyclictest926-21ssh09:15:400
18659970,6cyclictest8253-21tune2fs09:25:140
18659970,6cyclictest7242-21ssh10:41:510
18659970,6cyclictest4503-21ntp_states09:20:170
18659970,6cyclictest30489-21ssh09:13:490
18659970,6cyclictest29283-21ssh12:33:160
18659970,6cyclictest28887-21ssh11:10:040
18659970,6cyclictest24925-21ssh10:25:070
18659970,6cyclictest22640-21ssh11:45:090
18659970,6cyclictest18759-21ssh10:55:250
18659970,6cyclictest18759-21ssh10:55:250
18659970,6cyclictest14605-21ssh10:10:560
18659970,6cyclictest10883-21ssh10:06:440
18659970,1cyclictest29981-21ssh11:54:150
18659970,1cyclictest27133-21diskmemload12:22:450
18659970,1cyclictest0-21swapper/008:45:130
18659970,1cyclictest0-21swapper/008:10:130
18659970,1cyclictest0-21swapper/007:35:110
18909966,0cyclictest35-21ksoftirqd/309:55:153
18909966,0cyclictest35-21ksoftirqd/309:25:133
18909966,0cyclictest35-21ksoftirqd/307:55:113
18909965,1cyclictest35-21ksoftirqd/312:00:153
18909965,1cyclictest35-21ksoftirqd/308:45:123
18909965,1cyclictest35-21ksoftirqd/308:40:013
18909965,1cyclictest35-21ksoftirqd/307:35:003
18909965,1cyclictest2779-21ssh09:19:363
18909965,1cyclictest27553-21ssh10:27:083
18909965,1cyclictest24581-21ssh09:45:083
18909965,1cyclictest24176-21ssh10:23:513
18909965,1cyclictest22991-21ssh11:00:573
18909965,1cyclictest2103-21cat08:15:173
18909965,1cyclictest10773-21ssh10:45:273
18909964,1cyclictest793-21snmpd07:41:053
18909964,1cyclictest35-21ksoftirqd/312:00:013
18909964,1cyclictest35-21ksoftirqd/312:00:013
18909964,1cyclictest35-21ksoftirqd/310:35:233
18909964,1cyclictest35-21ksoftirqd/308:10:143
18909963,1cyclictest6267-21cstates08:25:133
18909963,1cyclictest27133-21diskmemload10:40:133
18909962,3cyclictest35-21ksoftirqd/310:55:113
18909962,3cyclictest35-21ksoftirqd/310:55:103
18909961,3cyclictest6133-21apt-get12:05:123
18909961,3cyclictest0-21swapper/311:15:063
18909961,2cyclictest0-21swapper/308:50:123
18909960,2cyclictest0-21swapper/308:55:113
18909960,0cyclictest0-21swapper/310:02:193
18819966,0cyclictest60950irq/123-eno108:38:442
18819965,1cyclictest28-21ksoftirqd/208:45:142
18819965,1cyclictest28-21ksoftirqd/208:40:112
18819965,1cyclictest0-21swapper/207:56:372
18819965,0cyclictest60950irq/123-eno107:25:132
18819964,1cyclictest60950irq/123-eno108:50:142
18739965,1cyclictest0-21swapper/109:11:531
18739961,5cyclictest0-21swapper/109:02:301
18739960,6cyclictest0-21swapper/112:00:461
18739960,6cyclictest0-21swapper/110:26:371
18739960,6cyclictest0-21swapper/109:22:121
18739960,6cyclictest0-21swapper/108:51:191
18739960,6cyclictest0-21swapper/108:11:071
18739960,6cyclictest0-21swapper/107:55:481
18739960,6cyclictest0-21swapper/107:31:541
18739960,5cyclictest0-21swapper/111:51:211
18739960,5cyclictest0-21swapper/111:35:151
18739960,5cyclictest0-21swapper/110:02:561
18739960,5cyclictest0-21swapper/108:30:161
18739960,5cyclictest0-21swapper/108:21:361
18739960,4cyclictest0-21swapper/110:51:011
18739960,3cyclictest0-21swapper/112:11:111
18739960,3cyclictest0-21swapper/111:02:361
18739960,3cyclictest0-21swapper/110:55:201
18739960,3cyclictest0-21swapper/110:55:201
18739960,3cyclictest0-21swapper/110:39:301
18739960,3cyclictest0-21swapper/110:10:141
18739960,1cyclictest0-21swapper/111:40:041
18739960,0cyclictest0-21swapper/112:15:221
18659965,1cyclictest9-21ksoftirqd/009:05:130
18659965,1cyclictest9-21ksoftirqd/007:25:120
18659965,1cyclictest793-21snmpd07:40:030
18659960,1cyclictest0-21swapper/008:40:100
18659960,0cyclictest0-21swapper/008:50:570
18659960,0cyclictest0-21swapper/008:20:170
18659960,0cyclictest0-21swapper/008:00:120
18909954,1cyclictest12807-21sendmail-msp08:40:003
18909952,1cyclictest26968-21ls08:00:143
18739955,0cyclictest0-21swapper/109:35:451
18739951,1cyclictest0-21swapper/109:40:111
18739950,5cyclictest0-21swapper/111:10:421
18739950,5cyclictest0-21swapper/111:09:421
18739950,5cyclictest0-21swapper/109:31:381
18739950,5cyclictest0-21swapper/108:27:531
18739950,4cyclictest0-21swapper/108:35:141
18739950,3cyclictest0-21swapper/107:45:131
18739950,2cyclictest0-21swapper/111:25:351
18739950,2cyclictest0-21swapper/110:45:111
18739950,1cyclictest0-21swapper/112:25:441
18739950,1cyclictest0-21swapper/111:34:071
18739950,1cyclictest0-21swapper/109:16:111
18739950,1cyclictest0-21swapper/107:42:441
18909943,1cyclictest543-21cron07:20:013
18739942,1cyclictest176242sleep108:49:141
18739941,2cyclictest0-21swapper/109:55:101
18739940,3cyclictest0-21swapper/111:48:231
18739940,3cyclictest0-21swapper/111:21:301
18739940,2cyclictest0-21swapper/112:36:011
18739940,2cyclictest0-21swapper/110:40:401
18739940,1cyclictest0-21swapper/108:55:201
18739940,1cyclictest0-21swapper/107:12:211
18739940,0cyclictest0-21swapper/108:40:201
18739940,0cyclictest0-21swapper/108:15:221
18739940,0cyclictest0-21swapper/108:07:291
18739940,0cyclictest0-21swapper/107:37:271
18739940,0cyclictest0-21swapper/107:15:001
18739931,1cyclictest0-21swapper/108:00:111
18739930,3cyclictest0-21swapper/109:05:181
18739930,2cyclictest0-21swapper/107:20:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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