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2025-12-30 - 21:39
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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 Tue Dec 30, 2025 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
45342216150,22sleep20-21swapper/207:08:102
25712212150,50sleep30-21swapper/307:05:103
43262202149,21sleep00-21swapper/007:05:270
45082198160,25sleep10-21swapper/107:07:491
8422590,0sleep0477099cyclictest09:15:160
4799991716,1cyclictest35-21ksoftirqd/311:35:123
4799991716,1cyclictest35-21ksoftirqd/309:25:143
4799991515,0cyclictest35-21ksoftirqd/310:50:003
4799991514,1cyclictest35-21ksoftirqd/310:25:183
479999146,6cyclictest35-21ksoftirqd/308:35:213
4799991413,1cyclictest35-21ksoftirqd/310:10:013
4799991412,1cyclictest35-21ksoftirqd/307:15:003
4799991411,2cyclictest35-21ksoftirqd/312:10:003
4770991412,1cyclictest9-21ksoftirqd/010:30:000
479999137,4cyclictest35-21ksoftirqd/311:10:153
479999135,5cyclictest35-21ksoftirqd/307:50:123
4799991313,0cyclictest35-21ksoftirqd/310:30:133
4799991312,1cyclictest35-21ksoftirqd/311:20:003
4799991312,1cyclictest35-21ksoftirqd/310:50:183
4799991212,0cyclictest35-21ksoftirqd/308:45:003
4799991211,1cyclictest35-21ksoftirqd/312:19:593
4799991211,1cyclictest35-21ksoftirqd/311:00:123
4799991211,1cyclictest35-21ksoftirqd/307:40:003
4799991211,1cyclictest35-21ksoftirqd/307:30:003
4799991210,1cyclictest35-21ksoftirqd/308:00:013
478099120,11cyclictest0-21swapper/108:35:181
4770991212,0cyclictest0-21swapper/012:05:140
479999119,1cyclictest35-21ksoftirqd/312:20:153
479999119,1cyclictest35-21ksoftirqd/311:55:003
479999119,1cyclictest35-21ksoftirqd/309:35:003
479999119,1cyclictest35-21ksoftirqd/309:15:163
479999119,1cyclictest35-21ksoftirqd/309:15:003
479999119,1cyclictest35-21ksoftirqd/308:05:003
4799991111,0cyclictest35-21ksoftirqd/310:35:143
4799991111,0cyclictest35-21ksoftirqd/310:05:223
4799991111,0cyclictest35-21ksoftirqd/309:35:133
4799991111,0cyclictest35-21ksoftirqd/309:09:463
4799991110,1cyclictest35-21ksoftirqd/310:55:213
4799991110,1cyclictest35-21ksoftirqd/308:50:003
4799991110,1cyclictest35-21ksoftirqd/308:50:003
4790991110,1cyclictest28-21ksoftirqd/212:05:192
477099113,4cyclictest15775-21cat12:05:000
4770991110,1cyclictest9-21ksoftirqd/012:40:000
4770991110,1cyclictest9-21ksoftirqd/011:45:000
4770991110,1cyclictest9-21ksoftirqd/010:45:000
479999109,1cyclictest35-21ksoftirqd/312:30:203
479999109,1cyclictest35-21ksoftirqd/311:50:003
479999109,1cyclictest35-21ksoftirqd/311:35:003
479999109,1cyclictest35-21ksoftirqd/308:25:003
479999109,1cyclictest35-21ksoftirqd/308:14:253
479999108,1cyclictest35-21ksoftirqd/311:55:173
479999108,1cyclictest35-21ksoftirqd/311:45:003
479999108,1cyclictest35-21ksoftirqd/311:25:153
479999108,1cyclictest35-21ksoftirqd/311:05:153
479999108,1cyclictest35-21ksoftirqd/310:40:153
479999108,1cyclictest35-21ksoftirqd/310:20:123
479999108,1cyclictest35-21ksoftirqd/309:45:203
479999108,1cyclictest35-21ksoftirqd/309:00:183
479999108,1cyclictest35-21ksoftirqd/308:55:103
479999108,1cyclictest35-21ksoftirqd/308:50:173
479999108,1cyclictest35-21ksoftirqd/308:10:003
479999108,1cyclictest35-21ksoftirqd/307:50:013
479999108,1cyclictest35-21ksoftirqd/307:15:003
479099109,1cyclictest28-21ksoftirqd/212:40:002
479099109,1cyclictest28-21ksoftirqd/210:25:172
479099109,1cyclictest28-21ksoftirqd/209:00:202
479099109,1cyclictest28-21ksoftirqd/207:50:132
479099108,2cyclictest28-21ksoftirqd/209:00:012
479099108,1cyclictest28-21ksoftirqd/210:15:152
477099109,1cyclictest9-21ksoftirqd/011:40:000
47999998,1cyclictest35-21ksoftirqd/312:35:113
47999998,1cyclictest35-21ksoftirqd/310:00:013
47999998,1cyclictest35-21ksoftirqd/308:30:113
47999998,1cyclictest35-21ksoftirqd/308:20:003
47999998,1cyclictest35-21ksoftirqd/307:20:163
47999998,0cyclictest35-21ksoftirqd/312:10:013
47999998,0cyclictest35-21ksoftirqd/309:40:163
47999997,1cyclictest35-21ksoftirqd/312:00:163
47999997,1cyclictest35-21ksoftirqd/311:20:153
47999997,1cyclictest35-21ksoftirqd/310:15:133
47999997,1cyclictest35-21ksoftirqd/310:00:213
47999997,1cyclictest35-21ksoftirqd/309:50:203
47999997,1cyclictest35-21ksoftirqd/309:25:003
47999997,1cyclictest35-21ksoftirqd/308:25:173
47999997,1cyclictest35-21ksoftirqd/307:40:153
47999997,1cyclictest35-21ksoftirqd/307:30:153
47909999,0cyclictest28-21ksoftirqd/207:24:592
47909996,1cyclictest28-21ksoftirqd/208:10:002
47709997,1cyclictest9-21ksoftirqd/011:50:000
47709997,1cyclictest9-21ksoftirqd/009:40:120
47999987,1cyclictest35-21ksoftirqd/312:25:143
47909988,0cyclictest28-21ksoftirqd/211:00:132
47909987,1cyclictest28-21ksoftirqd/211:35:122
47909987,1cyclictest28-21ksoftirqd/209:55:002
47909986,1cyclictest707-21snmpd12:11:462
47909986,1cyclictest707-21snmpd11:12:542
47909986,1cyclictest61650irq/122-eno112:00:172
47909986,1cyclictest61650irq/122-eno110:10:002
47909986,1cyclictest61650irq/122-eno108:20:002
47909986,1cyclictest28-21ksoftirqd/209:40:212
47909986,1cyclictest28-21ksoftirqd/208:13:332
47909983,3cyclictest28-21ksoftirqd/212:35:002
47709988,0cyclictest9-21ksoftirqd/011:10:000
47709988,0cyclictest9-21ksoftirqd/010:30:140
47709988,0cyclictest9-21ksoftirqd/007:20:130
47709987,1cyclictest9-21ksoftirqd/010:40:000
47709987,1cyclictest9-21ksoftirqd/009:05:000
47709987,1cyclictest9-21ksoftirqd/008:39:310
47709987,1cyclictest9-21ksoftirqd/007:40:150
47709987,1cyclictest707-21snmpd12:32:330
47709982,4cyclictest26351-21apt-get10:10:130
47709982,3cyclictest13005-21apt-get10:50:120
47709980,7cyclictest0-21swapper/012:15:150
47909977,0cyclictest28-21ksoftirqd/209:25:172
47909976,1cyclictest9409-21sensors07:15:182
47909976,1cyclictest61650irq/122-eno110:30:032
47909976,1cyclictest61650irq/122-eno108:45:132
47909976,1cyclictest61650irq/122-eno108:45:132
47909976,1cyclictest61650irq/122-eno108:40:122
47909976,1cyclictest28-21ksoftirqd/212:15:152
47909976,1cyclictest28-21ksoftirqd/211:05:192
47909976,1cyclictest28-21ksoftirqd/210:05:002
47909976,1cyclictest28-21ksoftirqd/209:30:212
47909976,1cyclictest28-21ksoftirqd/208:25:122
47909976,1cyclictest19958-21cat09:55:162
47909976,1cyclictest13573-21kworker/2:010:10:222
47909976,1cyclictest0-21swapper/210:45:152
47909975,1cyclictest707-21snmpd08:35:432
47909975,1cyclictest6103-21ntpq07:10:172
47909975,1cyclictest3765-21sensors09:20:212
47909975,1cyclictest28-21ksoftirqd/212:20:202
47909975,1cyclictest28-21ksoftirqd/211:25:122
47909975,1cyclictest28-21ksoftirqd/210:55:192
47909975,1cyclictest28-21ksoftirqd/207:55:122
47909975,1cyclictest13573-21kworker/2:010:50:142
47909974,3cyclictest28-21ksoftirqd/212:25:202
47909972,2cyclictest240-21systemd-journal07:45:002
47909971,3cyclictest0-21swapper/209:45:122
47909970,6cyclictest0-21swapper/211:15:172
47909970,6cyclictest0-21swapper/209:15:202
47909970,6cyclictest0-21swapper/207:45:162
47909970,1cyclictest0-21swapper/209:37:542
47809977,0cyclictest21-21ksoftirqd/111:27:201
47809972,2cyclictest0-21swapper/108:20:001
47809971,3cyclictest0-21swapper/108:10:151
47809970,7cyclictest0-21swapper/108:45:211
47809970,7cyclictest0-21swapper/108:45:211
47809970,6cyclictest0-21swapper/111:45:151
47809970,5cyclictest0-21swapper/111:50:111
47809970,3cyclictest0-21swapper/109:20:141
47809970,1cyclictest0-21swapper/110:38:011
47809970,1cyclictest0-21swapper/107:15:371
47709976,1cyclictest9-21ksoftirqd/009:55:130
47709976,1cyclictest9-21ksoftirqd/007:40:000
47709976,1cyclictest707-21snmpd09:51:120
47709976,1cyclictest707-21snmpd08:11:300
47709976,1cyclictest24892-21telnet11:15:150
47709975,1cyclictest707-21snmpd08:07:360
47709971,5cyclictest22997-21aten2.4-expect08:55:100
47709970,7cyclictest0-21swapper/011:30:170
47709970,6cyclictest7589-21diskstats09:30:150
47709970,6cyclictest733-21sshd07:48:330
47709970,6cyclictest6474-21/usr/sbin/munin08:20:160
47709970,6cyclictest29845-21ntpq10:15:160
47709970,6cyclictest29522-21/usr/sbin/munin11:25:120
47709970,6cyclictest29452-21/usr/sbin/munin08:00:180
47709970,6cyclictest27078-21/usr/sbin/munin07:55:110
47709970,6cyclictest24723-21/usr/sbin/munin07:50:130
47709970,6cyclictest22710-21cpuspeed_turbos11:10:120
47709970,6cyclictest21439-21/usr/sbin/munin10:00:210
47709970,6cyclictest18820-21grep12:10:140
47709970,6cyclictest18263-21/usr/sbin/munin08:45:200
47709970,6cyclictest18263-21/usr/sbin/munin08:45:200
47709970,6cyclictest17887-21telnet11:00:140
47709970,6cyclictest15864-21df_inode10:55:150
47709970,6cyclictest15479-21awk09:45:150
47709970,6cyclictest11147-21expr10:45:140
47709970,6cyclictest0-21swapper/012:25:120
47709970,6cyclictest0-21swapper/010:20:130
47709970,6cyclictest0-21swapper/009:10:120
47709970,1cyclictest0-21swapper/008:25:180
47709970,0cyclictest0-21swapper/008:30:140
47909966,0cyclictest61650irq/122-eno111:40:122
47909966,0cyclictest28-21ksoftirqd/211:45:132
47909965,1cyclictest707-21snmpd10:20:432
47909965,1cyclictest7054-21ntpq10:35:172
47909965,1cyclictest61650irq/122-eno111:30:122
47909965,1cyclictest61650irq/122-eno111:21:392
47909965,1cyclictest61650irq/122-eno108:30:182
47909965,1cyclictest61650irq/122-eno108:20:532
47909965,1cyclictest61650irq/122-eno107:30:142
47909965,1cyclictest28-21ksoftirqd/207:35:182
47909965,1cyclictest13573-21kworker/2:010:40:182
47909965,0cyclictest28-21ksoftirqd/207:25:222
47909965,0cyclictest13573-21kworker/2:008:50:162
47909964,1cyclictest28-21ksoftirqd/209:10:132
47909964,1cyclictest28-21ksoftirqd/208:00:142
47909964,1cyclictest13573-21kworker/2:009:05:122
47909960,5cyclictest0-21swapper/211:55:012
47909960,2cyclictest9408-21diskstats11:50:142
47809962,4cyclictest0-21swapper/107:20:181
47809961,5cyclictest0-21swapper/111:43:341
47809960,6cyclictest0-21swapper/112:23:261
47809960,6cyclictest0-21swapper/112:00:191
47809960,6cyclictest0-21swapper/111:55:131
47809960,6cyclictest0-21swapper/111:07:181
47809960,6cyclictest0-21swapper/110:55:171
47809960,6cyclictest0-21swapper/110:42:291
47809960,6cyclictest0-21swapper/110:20:491
47809960,6cyclictest0-21swapper/109:39:511
47809960,6cyclictest0-21swapper/108:30:551
47809960,6cyclictest0-21swapper/107:59:031
47809960,6cyclictest0-21swapper/107:14:551
47809960,5cyclictest0-21swapper/111:00:131
47809960,5cyclictest0-21swapper/110:15:141
47809960,5cyclictest0-21swapper/109:13:381
47809960,2cyclictest0-21swapper/109:40:161
47809960,1cyclictest0-21swapper/109:47:001
47809960,0cyclictest0-21swapper/111:18:121
47709965,1cyclictest9-21ksoftirqd/010:05:140
47709965,1cyclictest9-21ksoftirqd/007:15:000
47709965,1cyclictest707-21snmpd07:30:080
47709960,6cyclictest0-21swapper/011:58:210
47709960,6cyclictest0-21swapper/009:35:170
47709960,6cyclictest0-21swapper/009:20:140
47709960,5cyclictest4963-21/usr/sbin/munin07:10:110
47709960,5cyclictest4881-21telnet09:25:140
47709960,5cyclictest0-21swapper/008:40:150
47709960,2cyclictest0-21swapper/012:20:130
47709960,2cyclictest0-21swapper/009:05:130
47709960,1cyclictest0-21swapper/007:25:190
47709960,0cyclictest0-21swapper/011:50:120
47709960,0cyclictest0-21swapper/011:20:120
47709960,0cyclictest0-21swapper/008:50:140
47709960,0cyclictest0-21swapper/008:15:020
47809955,0cyclictest0-21swapper/110:11:001
47809955,0cyclictest0-21swapper/109:30:171
47809951,4cyclictest0-21swapper/107:47:541
47809951,4cyclictest0-21swapper/107:25:301
47809951,3cyclictest0-21swapper/108:50:141
47809951,2cyclictest0-21swapper/108:40:201
47809950,5cyclictest0-21swapper/110:53:381
47809950,5cyclictest0-21swapper/110:30:151
47809950,5cyclictest0-21swapper/110:27:461
47809950,5cyclictest0-21swapper/109:51:031
47809950,5cyclictest0-21swapper/109:06:501
47809950,5cyclictest0-21swapper/108:06:481
47809950,5cyclictest0-21swapper/107:31:261
47809950,4cyclictest0-21swapper/112:07:341
47809950,4cyclictest0-21swapper/107:50:141
47809950,3cyclictest0-21swapper/109:00:171
47809950,2cyclictest0-21swapper/109:15:151
47809950,2cyclictest0-21swapper/108:55:101
47809950,1cyclictest0-21swapper/111:40:001
47809950,1cyclictest0-21swapper/110:05:211
47809950,0cyclictest0-21swapper/112:17:291
47809950,0cyclictest0-21swapper/110:47:021
47809950,0cyclictest0-21swapper/109:56:041
47809944,0cyclictest0-21swapper/107:41:471
47809943,1cyclictest0-21swapper/108:20:111
47809942,1cyclictest1301-21chrt11:31:451
47809941,2cyclictest0-21swapper/110:05:001
47809941,1cyclictest0-21swapper/109:25:131
47809940,4cyclictest0-21swapper/111:22:181
47809940,4cyclictest0-21swapper/108:26:191
47809940,4cyclictest0-21swapper/108:00:161
47809940,3cyclictest0-21swapper/112:30:001
47809940,3cyclictest0-21swapper/107:35:121
47809940,1cyclictest0-21swapper/112:10:001
47809940,0cyclictest0-21swapper/112:32:541
47809930,3cyclictest0-21swapper/111:10:151
47809930,1cyclictest0-21swapper/112:35:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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