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2026-06-07 - 20:04
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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 Jun 07, 2026 12:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114532208170,25sleep30-21swapper/307:07:073
114532208170,25sleep30-21swapper/307:07:063
114352205130,59sleep00-21swapper/007:06:520
114352205130,59sleep00-21swapper/007:06:510
113492201163,26sleep10-21swapper/107:05:451
113492201163,26sleep10-21swapper/107:05:441
115492200160,26sleep20-21swapper/207:08:222
115492200160,26sleep20-21swapper/207:08:222
41172660,0sleep10-21swapper/111:58:531
228522650,0sleep20-21swapper/212:22:332
290312150,0sleep30-21swapper/308:50:193
300432140,0sleep30-21swapper/312:31:203
300432140,0sleep30-21swapper/312:31:193
240642140,0sleep30-21swapper/312:25:103
128192140,0sleep30-21swapper/311:26:593
11767991411,1cyclictest28-21ksoftirqd/208:00:012
11752991311,1cyclictest9-21ksoftirqd/011:45:150
11752991311,1cyclictest9-21ksoftirqd/010:10:000
316282120,0sleep30-21swapper/308:55:203
1176299120,12cyclictest0-21swapper/107:10:111
1175299124,4cyclictest7904-21sed10:40:010
11752991212,0cyclictest9-21ksoftirqd/012:05:210
11752991211,1cyclictest9-21ksoftirqd/010:55:110
11752991210,1cyclictest9-21ksoftirqd/010:00:010
11752991210,1cyclictest9-21ksoftirqd/009:45:010
1176799119,1cyclictest44432sleep210:35:122
1176799110,8cyclictest1029-21snmpd09:36:362
1176799110,7cyclictest0-21swapper/210:12:402
1175299119,1cyclictest9-21ksoftirqd/010:15:000
1175299119,1cyclictest9-21ksoftirqd/007:30:000
1175299113,4cyclictest28969-21perf07:45:010
11752991110,1cyclictest9-21ksoftirqd/012:15:140
11752991110,1cyclictest9-21ksoftirqd/011:55:110
11752991110,1cyclictest9-21ksoftirqd/011:30:000
11752991110,1cyclictest9-21ksoftirqd/010:40:100
11752991110,1cyclictest9-21ksoftirqd/010:25:140
11752991110,1cyclictest9-21ksoftirqd/010:20:200
11752991110,1cyclictest9-21ksoftirqd/010:15:110
11752991110,1cyclictest9-21ksoftirqd/010:00:100
11752991110,1cyclictest9-21ksoftirqd/009:19:590
27212100,0sleep00-21swapper/010:30:540
1177499109,1cyclictest35-21ksoftirqd/312:10:003
1177499108,1cyclictest35-21ksoftirqd/308:39:373
1177499100,5cyclictest0-21swapper/309:45:113
1175299109,1cyclictest9-21ksoftirqd/012:00:160
1175299109,1cyclictest9-21ksoftirqd/011:35:130
1175299109,1cyclictest9-21ksoftirqd/011:30:210
1175299109,1cyclictest9-21ksoftirqd/011:14:540
1175299109,1cyclictest9-21ksoftirqd/010:45:130
1175299109,1cyclictest9-21ksoftirqd/009:45:190
1175299109,1cyclictest9-21ksoftirqd/009:25:120
1175299109,1cyclictest9-21ksoftirqd/008:30:000
1175299109,1cyclictest9-21ksoftirqd/008:15:160
1175299108,1cyclictest9-21ksoftirqd/011:15:220
1175299103,4cyclictest19550-21perf07:24:590
1175299101,4cyclictest26631-21date07:39:590
12348290,0sleep20-21swapper/211:25:432
117749994,2cyclictest35-21ksoftirqd/310:05:123
117749990,6cyclictest28102-21apt-get09:40:113
117679999,0cyclictest61650irq/122-eno111:05:022
117679993,5cyclictest4401-21diskmemload11:00:182
117679991,5cyclictest4401-21diskmemload09:45:112
117529999,0cyclictest9-21ksoftirqd/011:50:130
117529998,1cyclictest9-21ksoftirqd/012:35:010
117529998,1cyclictest9-21ksoftirqd/012:35:010
117529998,1cyclictest9-21ksoftirqd/011:20:160
117529998,1cyclictest9-21ksoftirqd/009:30:120
117529998,1cyclictest9-21ksoftirqd/009:10:130
117529998,1cyclictest9-21ksoftirqd/009:05:110
117529998,1cyclictest9-21ksoftirqd/007:45:180
117529997,1cyclictest9-21ksoftirqd/011:05:000
117529997,1cyclictest9-21ksoftirqd/007:10:140
117529997,1cyclictest17127-21cron07:20:010
117529993,5cyclictest9-21ksoftirqd/008:55:170
117749986,1cyclictest1029-21snmpd07:12:373
117749981,6cyclictest14120-21munin-node10:40:113
117749980,6cyclictest20444-21apt-get09:30:113
117679986,1cyclictest61650irq/122-eno112:35:162
117679986,1cyclictest61650irq/122-eno112:05:142
117679986,1cyclictest61650irq/122-eno111:11:232
117679986,1cyclictest61650irq/122-eno110:29:562
117679986,1cyclictest61650irq/122-eno110:20:142
117679986,1cyclictest28-21ksoftirqd/208:55:002
117679986,1cyclictest1029-21snmpd10:56:142
117679986,1cyclictest1029-21snmpd08:37:192
117679986,1cyclictest1029-21snmpd08:08:062
117679984,1cyclictest240-21systemd-journal09:00:012
117679980,6cyclictest0-21swapper/211:53:152
117679980,5cyclictest561-21nscd10:15:152
117679980,3cyclictest0-21swapper/208:45:112
117529988,0cyclictest9-21ksoftirqd/012:25:120
117529988,0cyclictest9-21ksoftirqd/008:44:190
117529987,1cyclictest9-21ksoftirqd/012:37:080
117529987,1cyclictest9-21ksoftirqd/011:05:180
117529986,1cyclictest9-21ksoftirqd/008:15:010
117529981,6cyclictest0-21swapper/012:10:180
117529980,1cyclictest5711-21ssh09:52:130
117749976,1cyclictest1029-21snmpd09:12:303
117749976,1cyclictest1029-21snmpd08:08:243
117749975,2cyclictest1029-21snmpd07:20:163
117749975,1cyclictest28735-21ssh11:48:313
117749975,1cyclictest27883-21ssh10:21:433
117749975,1cyclictest18435-21ssh12:16:043
117749975,1cyclictest1830-21ssh12:37:203
117749975,1cyclictest11998-21cat08:15:173
117749975,1cyclictest1029-21snmpd12:02:043
117749975,1cyclictest1029-21snmpd11:24:273
117749975,1cyclictest1029-21snmpd08:48:353
117749975,1cyclictest1029-21snmpd08:27:033
117749975,1cyclictest0-21swapper/309:20:173
117749972,2cyclictest12043-21apt-get10:45:123
117749971,3cyclictest0-21swapper/312:11:503
117749971,3cyclictest0-21swapper/311:18:193
117749970,6cyclictest30463-21ssh11:09:163
117749970,6cyclictest15892-21cpu10:50:133
117749970,6cyclictest14243-21apt-get11:30:113
117749970,5cyclictest18991-21hddtemp_smartct08:30:133
117749970,5cyclictest0-21swapper/312:20:243
117749970,3cyclictest0-21swapper/311:03:263
117749970,3cyclictest0-21swapper/309:56:543
117679976,1cyclictest61650irq/122-eno112:27:052
117679976,1cyclictest61650irq/122-eno111:45:142
117679976,1cyclictest61650irq/122-eno110:30:142
117679976,1cyclictest61650irq/122-eno110:01:182
117679976,1cyclictest61650irq/122-eno109:22:002
117679976,1cyclictest61650irq/122-eno109:05:192
117679976,1cyclictest61650irq/122-eno107:35:112
117679976,0cyclictest61650irq/122-eno112:16:192
117679976,0cyclictest61650irq/122-eno111:39:162
117679976,0cyclictest61650irq/122-eno111:15:042
117679975,1cyclictest61650irq/122-eno112:00:172
117679975,1cyclictest61650irq/122-eno111:55:222
117679975,1cyclictest61650irq/122-eno109:30:132
117679975,1cyclictest61650irq/122-eno109:19:592
117679975,1cyclictest61650irq/122-eno109:10:172
117679975,1cyclictest61650irq/122-eno107:40:152
117679975,1cyclictest61650irq/122-eno107:20:102
117679975,1cyclictest1029-21snmpd09:55:362
117679970,6cyclictest4401-21diskmemload10:05:202
117679970,6cyclictest0-21swapper/211:32:362
117679970,6cyclictest0-21swapper/210:43:422
117679970,1cyclictest0-21swapper/211:40:042
117629971,6cyclictest0-21swapper/111:50:581
117629971,6cyclictest0-21swapper/109:07:251
117629971,6cyclictest0-21swapper/107:44:381
117629970,6cyclictest0-21swapper/111:00:111
117629970,4cyclictest0-21swapper/112:36:231
117529977,0cyclictest9-21ksoftirqd/012:20:110
117529976,1cyclictest9-21ksoftirqd/008:30:150
117529976,1cyclictest9-21ksoftirqd/008:24:360
117529976,1cyclictest9-21ksoftirqd/007:50:180
117529975,1cyclictest9-21ksoftirqd/011:40:100
117529970,6cyclictest23912-21apt-get09:35:010
117529970,1cyclictest4934-1kworker/u9:109:21:150
117529970,1cyclictest15708-21ssh10:50:100
117749966,0cyclictest0-21swapper/310:03:183
117749965,1cyclictest3447-21ntpq09:05:173
117749965,1cyclictest2618-21ssh10:30:343
117749965,1cyclictest25122-21ssh10:19:263
117749965,1cyclictest21378-21ssh10:14:163
117749965,1cyclictest11644-21ssh09:18:223
117749965,1cyclictest1161-21ssh11:12:223
117749965,1cyclictest1029-21snmpd09:54:093
117749964,1cyclictest23769-21ssh11:40:303
117749964,1cyclictest19898-21ssh11:35:283
117749964,1cyclictest1029-21snmpd07:41:143
117749964,0cyclictest4401-21diskmemload09:35:073
117749962,3cyclictest981-21/usr/sbin/munin11:55:113
117749960,5cyclictest4401-21diskmemload09:25:113
117749960,4cyclictest19495-21runrttasks10:55:103
117749960,3cyclictest0-21swapper/311:53:143
117749960,2cyclictest0-21swapper/308:00:113
117749960,1cyclictest0-21swapper/310:35:113
117679966,0cyclictest61650irq/122-eno112:30:542
117679966,0cyclictest61650irq/122-eno112:30:532
117679966,0cyclictest61650irq/122-eno112:10:192
117679966,0cyclictest61650irq/122-eno111:20:142
117679966,0cyclictest61650irq/122-eno110:45:182
117679966,0cyclictest61650irq/122-eno109:26:192
117679966,0cyclictest61650irq/122-eno108:00:322
117679966,0cyclictest61650irq/122-eno107:45:172
117679966,0cyclictest61650irq/122-eno107:30:112
117679966,0cyclictest61650irq/122-eno107:15:252
117679966,0cyclictest61650irq/122-eno107:13:402
117679965,1cyclictest1029-21snmpd09:02:132
117679964,1cyclictest4401-21diskmemload09:50:012
117679962,2cyclictest16811-21needreboot10:50:162
117679961,1cyclictest0-21swapper/208:15:122
117679960,6cyclictest0-21swapper/209:41:172
117679960,6cyclictest0-21swapper/207:25:192
117679960,4cyclictest0-21swapper/208:30:122
117679960,1cyclictest0-21swapper/207:52:022
117629966,0cyclictest0-21swapper/112:30:561
117629966,0cyclictest0-21swapper/112:30:551
117629963,2cyclictest0-21swapper/112:17:241
117629961,5cyclictest0-21swapper/112:01:451
117629960,6cyclictest0-21swapper/111:37:011
117629960,6cyclictest0-21swapper/110:48:041
117629960,6cyclictest0-21swapper/110:23:101
117629960,6cyclictest0-21swapper/109:45:581
117629960,6cyclictest0-21swapper/107:30:141
117629960,6cyclictest0-21swapper/107:29:311
117629960,5cyclictest0-21swapper/109:39:171
117629960,5cyclictest0-21swapper/109:24:001
117629960,4cyclictest0-21swapper/107:55:111
117629960,3cyclictest0-21swapper/112:14:501
117629960,3cyclictest0-21swapper/109:30:081
117629960,1cyclictest0-21swapper/110:16:041
117629960,1cyclictest0-21swapper/108:51:321
117629960,1cyclictest0-21swapper/108:27:591
117529965,1cyclictest9-21ksoftirqd/009:00:140
117529965,1cyclictest9-21ksoftirqd/007:30:180
117529960,5cyclictest26504-21pmu-power08:45:190
117529960,2cyclictest0-21swapper/008:35:100
117529960,2cyclictest0-21swapper/008:05:110
117529960,1cyclictest0-21swapper/007:55:020
117529960,0cyclictest0-21swapper/008:51:500
117529960,0cyclictest0-21swapper/008:00:160
117749955,0cyclictest4401-21diskmemload10:25:063
117749954,1cyclictest35-21ksoftirqd/308:12:063
117749953,1cyclictest35-21ksoftirqd/307:25:103
117749953,1cyclictest29278-21cut07:45:133
117749953,1cyclictest23699-21unixbench-2d07:30:203
117749953,1cyclictest2002-21cat07:55:133
117749952,2cyclictest13484-21apt-get08:20:113
117749951,2cyclictest24450-21apt-get07:35:113
117749950,5cyclictest0-21swapper/307:15:393
117749950,4cyclictest32592-21grep09:00:133
117749950,3cyclictest31524-21/usr/sbin/munin07:50:153
117749950,1cyclictest0-21swapper/308:40:103
117679955,0cyclictest61650irq/122-eno108:26:302
117679955,0cyclictest61650irq/122-eno108:13:472
117679954,1cyclictest61650irq/122-eno108:40:142
117629955,0cyclictest0-21swapper/112:26:021
117629955,0cyclictest0-21swapper/112:21:081
117629954,1cyclictest0-21swapper/110:42:081
117629953,1cyclictest148652sleep111:30:131
117629952,3cyclictest0-21swapper/107:47:021
117629951,2cyclictest0-21swapper/109:15:141
117629951,1cyclictest0-21swapper/109:50:101
117629950,5cyclictest0-21swapper/110:00:191
117629950,5cyclictest0-21swapper/108:21:191
117629950,5cyclictest0-21swapper/108:12:061
117629950,5cyclictest0-21swapper/108:00:381
117629950,5cyclictest0-21swapper/107:51:171
117629950,5cyclictest0-21swapper/107:17:311
117629950,4cyclictest0-21swapper/111:18:171
117629950,3cyclictest0-21swapper/112:06:061
117629950,3cyclictest0-21swapper/111:45:111
117629950,3cyclictest0-21swapper/111:22:301
117629950,3cyclictest0-21swapper/111:12:301
117629950,3cyclictest0-21swapper/109:28:461
117629950,2cyclictest0-21swapper/111:25:021
117629950,2cyclictest0-21swapper/110:55:131
117629950,2cyclictest0-21swapper/108:45:141
117629950,1cyclictest0-21swapper/110:05:101
117629950,1cyclictest0-21swapper/108:30:101
117629950,0cyclictest0-21swapper/110:26:261
117629950,0cyclictest0-21swapper/110:13:411
117679941,1cyclictest240-21systemd-journal08:19:592
117629941,1cyclictest0-21swapper/110:35:141
117629940,4cyclictest0-21swapper/107:35:161
117629940,4cyclictest0-21swapper/107:20:191
117629940,3cyclictest0-21swapper/110:31:091
117629940,3cyclictest0-21swapper/109:55:051
117629940,2cyclictest0-21swapper/111:40:171
117629940,2cyclictest0-21swapper/109:00:131
117629940,2cyclictest0-21swapper/108:05:121
117629940,1cyclictest0-21swapper/110:50:181
117629940,1cyclictest0-21swapper/109:40:111
117629940,1cyclictest0-21swapper/109:10:371
117629940,1cyclictest0-21swapper/108:35:191
117629940,1cyclictest0-21swapper/108:15:141
117629940,0cyclictest0-21swapper/111:07:361
117629940,0cyclictest0-21swapper/108:55:101
117629930,0cyclictest0-21swapper/108:40:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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