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2026-07-05 - 16:12
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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 highest latencies:
System rack1slot1.osadl.org (updated Sun Jul 05, 2026 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
102192261159,43sleep00-21swapper/007:07:030
101902211153,23sleep10-21swapper/107:06:401
104302203163,26sleep30-21swapper/307:09:483
102832202162,27sleep20-21swapper/207:07:542
182232770,0sleep00-21swapper/012:25:190
22222580,0sleep30-21swapper/309:05:173
4632480,2sleep21055199cyclictest09:49:252
18942300,0sleep00-21swapper/009:50:160
10532991513,1cyclictest9-21ksoftirqd/010:30:130
1053299143,5cyclictest23852-21perf08:45:000
10532991412,1cyclictest8701-21ssh10:45:130
1055199120,0cyclictest0-21swapper/212:20:102
10532991211,1cyclictest9-21ksoftirqd/010:10:010
10532991210,1cyclictest9-21ksoftirqd/007:35:000
1053299119,1cyclictest9-21ksoftirqd/011:35:210
1053299119,1cyclictest9-21ksoftirqd/011:20:180
10532991111,0cyclictest9-21ksoftirqd/011:55:330
10532991110,1cyclictest9-21ksoftirqd/009:43:190
10532991110,1cyclictest9-21ksoftirqd/008:05:010
10532991110,0cyclictest9-21ksoftirqd/012:20:000
1056199108,1cyclictest35-21ksoftirqd/311:50:123
1056199108,1cyclictest35-21ksoftirqd/310:05:003
1055199109,1cyclictest28-21ksoftirqd/212:05:002
1053299109,1cyclictest9-21ksoftirqd/012:10:160
1053299109,1cyclictest9-21ksoftirqd/011:30:150
1053299109,1cyclictest9-21ksoftirqd/009:55:150
1053299109,1cyclictest9-21ksoftirqd/009:25:200
1053299109,0cyclictest9-21ksoftirqd/011:40:140
1053299109,0cyclictest9-21ksoftirqd/011:25:140
1053299108,1cyclictest9-21ksoftirqd/007:55:140
1053299100,9cyclictest0-21swapper/010:15:130
105619998,1cyclictest35-21ksoftirqd/312:05:003
105619997,1cyclictest35-21ksoftirqd/311:40:133
105519998,1cyclictest28-21ksoftirqd/207:50:002
105519997,1cyclictest28-21ksoftirqd/207:55:002
105429990,8cyclictest0-21swapper/107:20:131
105329998,1cyclictest9-21ksoftirqd/012:30:140
105329998,1cyclictest9-21ksoftirqd/010:25:150
105329998,1cyclictest9-21ksoftirqd/009:35:140
105329998,1cyclictest9-21ksoftirqd/009:14:550
105329998,1cyclictest9-21ksoftirqd/008:20:100
105329998,1cyclictest21298-21sed08:40:000
105329997,1cyclictest9-21ksoftirqd/012:25:000
3043280,0sleep30-21swapper/309:51:123
105619987,1cyclictest35-21ksoftirqd/310:50:003
105619987,0cyclictest0-21swapper/312:35:113
105619986,1cyclictest35-21ksoftirqd/312:00:003
105619980,2cyclictest0-21swapper/308:30:113
105519986,1cyclictest61650irq/122-eno112:15:202
105519986,1cyclictest61650irq/122-eno111:19:552
105519986,1cyclictest61650irq/122-eno110:30:492
105519986,1cyclictest61650irq/122-eno109:10:192
105519986,1cyclictest61650irq/122-eno108:45:132
105519983,4cyclictest24208-21latency11:05:172
105429981,3cyclictest0-21swapper/110:35:121
105329988,0cyclictest9-21ksoftirqd/012:05:140
105329987,1cyclictest9-21ksoftirqd/011:45:130
105329987,1cyclictest9-21ksoftirqd/011:10:000
105329987,1cyclictest9-21ksoftirqd/008:05:130
105329987,0cyclictest9-21ksoftirqd/011:50:120
105329986,1cyclictest9910-21ssh09:17:250
105329986,1cyclictest9-21ksoftirqd/012:35:130
105329986,1cyclictest9-21ksoftirqd/008:55:000
105329986,1cyclictest9-21ksoftirqd/008:10:130
105329981,6cyclictest11287-21ssh09:20:110
105329981,1cyclictest9-21ksoftirqd/010:20:150
105329981,1cyclictest30459-21apt-get11:15:110
105329980,7cyclictest574-21ssh12:01:150
105329980,1cyclictest29523-21ssh11:13:030
105619977,0cyclictest35-21ksoftirqd/312:10:153
105619976,1cyclictest35-21ksoftirqd/307:45:003
105619975,1cyclictest35-21ksoftirqd/308:55:113
105619975,1cyclictest21688-21ssh11:45:373
105619972,1cyclictest21200-21taskset09:32:123
105619971,2cyclictest240-21systemd-journal10:19:083
105619970,6cyclictest4124-21ssh12:05:583
105619970,6cyclictest25191-21ntpq08:45:183
105619970,4cyclictest0-21swapper/309:42:123
105619970,3cyclictest0-21swapper/309:49:433
105619970,3cyclictest0-21swapper/308:20:193
105519977,0cyclictest61650irq/122-eno109:39:422
105519976,1cyclictest61650irq/122-eno112:36:142
105519976,1cyclictest61650irq/122-eno111:55:152
105519976,1cyclictest61650irq/122-eno111:42:362
105519976,1cyclictest61650irq/122-eno111:35:032
105519976,1cyclictest61650irq/122-eno110:21:532
105519976,1cyclictest61650irq/122-eno110:12:522
105519976,1cyclictest61650irq/122-eno109:55:482
105519976,1cyclictest61650irq/122-eno109:25:122
105519976,1cyclictest61650irq/122-eno109:00:002
105519976,1cyclictest61650irq/122-eno108:40:002
105519976,1cyclictest28-21ksoftirqd/211:10:162
105519976,0cyclictest61650irq/122-eno108:15:102
105519975,1cyclictest61650irq/122-eno109:40:132
105519975,1cyclictest61650irq/122-eno109:15:112
105519973,4cyclictest693-21runrttasks10:16:282
105519972,2cyclictest240-21systemd-journal11:27:102
105519970,6cyclictest0-21swapper/211:00:212
105519970,4cyclictest0-21swapper/210:36:062
105519970,0cyclictest12105-21apt-get10:05:112
105429971,3cyclictest10635-21taskset09:19:211
105429970,3cyclictest0-21swapper/110:20:111
105429970,3cyclictest0-21swapper/108:20:111
105329977,0cyclictest9-21ksoftirqd/010:35:250
105329977,0cyclictest9-21ksoftirqd/007:45:130
105329976,1cyclictest9-21ksoftirqd/007:50:110
105329976,1cyclictest733-21sshd08:19:220
105329975,1cyclictest9-21ksoftirqd/007:25:140
105329970,7cyclictest7169-21ssh10:41:170
105329970,7cyclictest0-21swapper/010:00:300
105329970,6cyclictest29459-21diskstats08:55:140
105329970,6cyclictest24153-21grep07:35:180
105329970,6cyclictest0-21swapper/008:30:110
105329970,5cyclictest29774-21/usr/sbin/munin09:45:180
105329970,5cyclictest0-21swapper/009:34:010
105329970,5cyclictest0-21swapper/007:15:110
105329970,1cyclictest3380-21diskmemload10:12:490
105329970,1cyclictest0-21swapper/010:50:180
29480260,1sleep121-21ksoftirqd/111:12:551
27377260,0sleep30-21swapper/310:25:153
16781260,0sleep30-21swapper/310:55:153
12164260,0sleep10-21swapper/112:17:401
105619965,1cyclictest9772-21ssh11:30:163
105619965,1cyclictest7141-21ssh11:25:303
105619965,1cyclictest35-21ksoftirqd/309:10:003
105619965,1cyclictest35-21ksoftirqd/308:20:003
105619965,1cyclictest35-21ksoftirqd/307:50:003
105619965,1cyclictest3417-21ssh10:35:583
105619965,1cyclictest30240-21ssh10:30:073
105619965,1cyclictest29933-21ssh11:14:173
105619965,1cyclictest25265-21sshd09:38:173
105619965,1cyclictest25151-21ssh10:21:253
105619965,1cyclictest22560-21ssh11:03:543
105619965,1cyclictest21006-21sshd08:37:183
105619965,1cyclictest16954-21ntpq10:10:193
105619965,1cyclictest15466-21ssh10:54:243
105619965,1cyclictest15358-21ssh12:21:153
105619965,1cyclictest14852-21ssh10:08:123
105619965,1cyclictest1353-21ssh11:19:583
105619965,1cyclictest13279-21ssh09:21:073
105619964,1cyclictest26250-21ssh11:09:073
105619964,1cyclictest15130-21systemctl07:15:183
105619963,1cyclictest240-21systemd-journal07:35:033
105619963,1cyclictest240-21systemd-journal07:30:003
105619962,1cyclictest4447-21runrttasks08:01:383
105619961,3cyclictest3380-21diskmemload12:30:013
105619961,3cyclictest16158-21apt-get07:20:123
105619960,5cyclictest15296-21cpuspeed_turbos09:25:133
105619960,2cyclictest0-21swapper/310:42:203
105619960,1cyclictest0-21swapper/307:14:023
105519966,0cyclictest61650irq/122-eno112:25:222
105519966,0cyclictest61650irq/122-eno111:30:152
105519966,0cyclictest61650irq/122-eno110:55:502
105519966,0cyclictest61650irq/122-eno110:50:182
105519966,0cyclictest61650irq/122-eno110:45:142
105519966,0cyclictest61650irq/122-eno110:00:312
105519966,0cyclictest61650irq/122-eno109:50:032
105519966,0cyclictest61650irq/122-eno109:30:412
105519966,0cyclictest61650irq/122-eno109:05:162
105519966,0cyclictest61650irq/122-eno108:05:462
105519966,0cyclictest61650irq/122-eno108:03:452
105519966,0cyclictest61650irq/122-eno107:57:262
105519966,0cyclictest61650irq/122-eno107:35:132
105519966,0cyclictest61650irq/122-eno107:32:012
105519966,0cyclictest61650irq/122-eno107:27:252
105519965,1cyclictest61650irq/122-eno111:45:112
105519965,1cyclictest61650irq/122-eno110:25:212
105519965,1cyclictest61650irq/122-eno107:40:142
105519965,1cyclictest22532-21ssh12:30:232
105519965,0cyclictest61650irq/122-eno111:50:112
105519964,1cyclictest61650irq/122-eno112:05:112
105519964,1cyclictest28-21ksoftirqd/208:20:102
105519963,1cyclictest548-21systemd-logind09:00:202
105519963,0cyclictest12621-21sensors09:20:182
105519962,1cyclictest3380-21diskmemload10:40:142
105519961,2cyclictest0-21swapper/208:10:112
105519961,1cyclictest3380-21diskmemload11:20:112
105519960,5cyclictest0-21swapper/212:10:172
105519960,4cyclictest15497-21unixbench_singl07:15:202
105519960,1cyclictest0-21swapper/208:25:102
105429963,1cyclictest0-21swapper/110:01:401
105429963,0cyclictest0-21swapper/112:00:231
105429962,4cyclictest0-21swapper/110:17:211
105429962,2cyclictest0-21swapper/109:25:121
105429960,6cyclictest0-21swapper/112:38:591
105429960,6cyclictest0-21swapper/109:21:181
105429960,4cyclictest0-21swapper/111:43:191
105429960,4cyclictest0-21swapper/109:11:161
105429960,3cyclictest0-21swapper/112:10:051
105429960,3cyclictest0-21swapper/111:55:011
105429960,3cyclictest0-21swapper/111:47:021
105429960,3cyclictest0-21swapper/111:33:141
105429960,2cyclictest0-21swapper/110:05:201
105429960,1cyclictest0-21swapper/109:40:171
105329965,1cyclictest9-21ksoftirqd/008:45:110
105329965,1cyclictest9-21ksoftirqd/008:30:000
105329965,1cyclictest9-21ksoftirqd/007:25:000
105329964,1cyclictest9-21ksoftirqd/009:00:150
105329961,0cyclictest19550-21ssh11:00:040
105329960,6cyclictest0-21swapper/007:44:180
105329960,6cyclictest0-21swapper/007:13:030
105329960,5cyclictest1254-21apt-get09:05:120
105329960,0cyclictest3380-21diskmemload10:56:350
105619954,1cyclictest3712-21ssh11:21:023
105619954,1cyclictest35-21ksoftirqd/308:05:513
105619954,1cyclictest35-21ksoftirqd/307:55:123
105619954,1cyclictest27561-21ntpq08:50:193
105619953,1cyclictest9879-21cut12:15:133
105619953,1cyclictest5199-21fschecks_count09:55:163
105619953,1cyclictest3380-21diskmemload11:36:253
105619953,1cyclictest32330-21/usr/sbin/munin09:00:173
105619952,2cyclictest9280-21sshd08:13:173
105619952,2cyclictest16913-21apt-get12:25:133
105619951,2cyclictest0-21swapper/307:30:123
105619950,4cyclictest0-21swapper/309:15:113
105619950,3cyclictest0-21swapper/307:50:183
105519955,0cyclictest61650irq/122-eno108:50:522
105519955,0cyclictest0-21swapper/208:35:072
105519954,1cyclictest28-21ksoftirqd/207:11:102
105519953,1cyclictest17707-21cat07:20:202
105519950,4cyclictest0-21swapper/208:30:182
105429955,0cyclictest0-21swapper/111:00:011
105429955,0cyclictest0-21swapper/110:46:441
105429955,0cyclictest0-21swapper/110:29:441
105429955,0cyclictest0-21swapper/110:13:061
105429954,1cyclictest0-21swapper/111:25:181
105429953,1cyclictest4500-21chrt12:07:061
105429951,4cyclictest0-21swapper/111:24:261
105429951,2cyclictest0-21swapper/110:51:491
105429951,0cyclictest0-21swapper/109:35:111
105429950,5cyclictest0-21swapper/112:24:101
105429950,5cyclictest0-21swapper/111:35:171
105429950,5cyclictest0-21swapper/110:32:111
105429950,5cyclictest0-21swapper/108:45:161
105429950,5cyclictest0-21swapper/108:36:301
105429950,5cyclictest0-21swapper/108:00:141
105429950,4cyclictest0-21swapper/110:44:401
105429950,3cyclictest0-21swapper/112:34:401
105429950,3cyclictest0-21swapper/109:34:161
105429950,3cyclictest0-21swapper/107:25:111
105429950,2cyclictest0-21swapper/111:08:431
105429950,2cyclictest0-21swapper/109:55:141
105429950,2cyclictest0-21swapper/109:45:421
105429950,2cyclictest0-21swapper/107:55:001
105429950,1cyclictest0-21swapper/110:56:351
105429950,0cyclictest0-21swapper/109:53:081
105429950,0cyclictest0-21swapper/108:08:031
105619943,1cyclictest0-21swapper/308:25:143
105619940,2cyclictest240-21systemd-journal08:40:003
105429944,0cyclictest0-21swapper/107:11:241
105429943,1cyclictest0-21swapper/108:15:101
105429942,1cyclictest0-21swapper/111:15:141
105429940,3cyclictest0-21swapper/112:27:231
105429940,3cyclictest0-21swapper/111:50:191
105429940,3cyclictest0-21swapper/108:45:001
105429940,1cyclictest0-21swapper/109:05:171
105429940,1cyclictest0-21swapper/107:55:131
105429940,1cyclictest0-21swapper/107:50:001
105429940,1cyclictest0-21swapper/107:30:141
105429940,1cyclictest0-21swapper/107:15:011
105429940,0cyclictest0-21swapper/109:00:201
105429940,0cyclictest0-21swapper/108:50:121
105429940,0cyclictest0-21swapper/108:25:191
105429940,0cyclictest0-21swapper/107:35:301
105429931,1cyclictest0-21swapper/108:55:111
105429931,1cyclictest0-21swapper/108:10:141
105429930,1cyclictest0-21swapper/108:30:111
105429930,1cyclictest0-21swapper/107:40:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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