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2026-03-06 - 21:25
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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 all highest latencies:
System rack1slot1.osadl.org (updated Fri Mar 06, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
107172213179,22sleep30-21swapper/307:09:063
104932210172,25sleep20-21swapper/207:06:102
105172199162,24sleep10-21swapper/107:06:291
106152195158,24sleep00-21swapper/007:07:450
318122670,0sleep10-21swapper/107:50:151
310172640,0sleep10-21swapper/109:44:131
23752160,0sleep30-21swapper/312:35:133
10901991513,1cyclictest35-21ksoftirqd/307:40:003
1088299143,5cyclictest22053-21date08:40:010
10901991311,1cyclictest35-21ksoftirqd/309:10:003
10894991312,1cyclictest28-21ksoftirqd/210:00:002
10894991111,0cyclictest0-21swapper/209:16:062
1089499110,10cyclictest0-21swapper/211:50:362
1088299119,1cyclictest9-21ksoftirqd/009:00:000
1090199108,1cyclictest35-21ksoftirqd/311:30:003
1090199101,6cyclictest11364-21kworker/u8:111:47:193
1089499109,1cyclictest28-21ksoftirqd/209:35:012
1089499104,5cyclictest707-21snmpd09:27:462
1088299100,5cyclictest0-21swapper/010:20:110
1515290,1sleep00-21swapper/011:51:410
109019998,1cyclictest35-21ksoftirqd/312:25:003
109019998,1cyclictest35-21ksoftirqd/310:45:003
109019998,1cyclictest35-21ksoftirqd/308:40:003
108949997,1cyclictest28-21ksoftirqd/210:25:002
108949990,8cyclictest0-21swapper/211:03:112
108829997,1cyclictest9-21ksoftirqd/008:05:000
108829994,4cyclictest3714-21diskmemload11:04:150
109019986,1cyclictest707-21snmpd10:16:583
109019986,1cyclictest707-21snmpd09:43:033
109019986,1cyclictest707-21snmpd08:55:133
109019986,1cyclictest707-21snmpd07:33:563
109019986,1cyclictest707-21snmpd07:23:343
109019986,1cyclictest707-21snmpd07:23:343
109019986,1cyclictest35-21ksoftirqd/312:00:003
109019986,1cyclictest35-21ksoftirqd/311:45:013
109019986,1cyclictest35-21ksoftirqd/308:40:403
109019980,6cyclictest4488-21diskstats09:10:143
109019980,5cyclictest21961-1kworker/u9:109:39:113
108949988,0cyclictest61650irq/122-eno110:36:212
108949987,1cyclictest28-21ksoftirqd/211:45:132
108949987,1cyclictest28-21ksoftirqd/209:15:002
108949987,1cyclictest28-21ksoftirqd/208:15:122
108949987,1cyclictest28-21ksoftirqd/207:30:002
108949986,1cyclictest707-21snmpd09:08:292
108949986,1cyclictest707-21snmpd07:55:202
108949986,1cyclictest707-21snmpd07:16:132
108949986,1cyclictest61650irq/122-eno112:33:312
108949986,1cyclictest61650irq/122-eno112:26:042
108949986,1cyclictest61650irq/122-eno110:55:362
108949986,1cyclictest61650irq/122-eno110:30:152
108949986,1cyclictest61650irq/122-eno109:45:122
108949986,1cyclictest61650irq/122-eno108:10:162
108949986,1cyclictest28-21ksoftirqd/211:11:232
108949986,1cyclictest28-21ksoftirqd/209:45:012
108949980,4cyclictest0-21swapper/208:55:112
108879980,6cyclictest0-21swapper/110:05:171
108829987,1cyclictest9-21ksoftirqd/012:40:000
108829987,1cyclictest9-21ksoftirqd/008:10:100
108829986,1cyclictest707-21snmpd11:21:180
108829985,2cyclictest561-21nscd11:11:460
108829983,1cyclictest0-21swapper/011:15:190
108829982,5cyclictest10880-21/usr/sbin/munin10:00:110
108829981,6cyclictest16396-21ssh10:47:570
108829980,7cyclictest29107-21chrt11:05:060
108829980,7cyclictest25699-21ssh10:18:220
108829980,3cyclictest31334-21ssh12:30:150
108829980,1cyclictest8964-21ssh10:38:510
108829980,1cyclictest0-21swapper/009:35:110
109019976,1cyclictest707-21snmpd11:37:493
109019976,1cyclictest707-21snmpd10:09:573
109019976,1cyclictest528-21rpcbind10:36:023
109019976,1cyclictest35-21ksoftirqd/311:15:003
109019976,1cyclictest35-21ksoftirqd/311:10:003
109019976,1cyclictest35-21ksoftirqd/310:20:143
109019975,1cyclictest9064-21ssh12:01:053
109019975,1cyclictest707-21snmpd07:42:143
109019975,1cyclictest35-21ksoftirqd/310:25:143
109019975,1cyclictest12583-21ssh12:05:203
109019975,1cyclictest10624-21ssh11:21:373
109019971,5cyclictest17534-21kworker/u8:011:12:593
109019971,4cyclictest31653-21apt-get11:50:113
109019971,4cyclictest239442sleep310:57:253
109019971,3cyclictest0-21swapper/310:00:173
109019970,6cyclictest10924-21ssh09:18:093
108949976,1cyclictest707-21snmpd12:01:552
108949976,1cyclictest61650irq/122-eno112:20:142
108949976,1cyclictest61650irq/122-eno111:26:402
108949976,1cyclictest61650irq/122-eno111:21:542
108949976,1cyclictest61650irq/122-eno110:00:262
108949976,1cyclictest61650irq/122-eno109:20:442
108949976,1cyclictest61650irq/122-eno107:32:402
108949976,1cyclictest28-21ksoftirqd/212:10:022
108949976,1cyclictest28-21ksoftirqd/207:40:002
108949976,0cyclictest61650irq/122-eno109:35:112
108949975,1cyclictest707-21snmpd08:52:162
108949975,1cyclictest61650irq/122-eno111:15:132
108949975,1cyclictest61650irq/122-eno109:50:192
108949975,1cyclictest28-21ksoftirqd/207:50:002
108949975,1cyclictest11407-21ssh10:40:192
108949971,1cyclictest0-21swapper/208:07:182
108949970,6cyclictest0-21swapper/208:45:002
108879971,4cyclictest980-21chrt12:33:061
108879971,4cyclictest0-21swapper/110:30:121
108879970,7cyclictest0-21swapper/110:50:221
108879970,6cyclictest0-21swapper/111:15:161
108879970,6cyclictest0-21swapper/110:15:281
108879970,6cyclictest0-21swapper/109:15:161
108879970,4cyclictest0-21swapper/112:05:121
108879970,1cyclictest0-21swapper/111:40:251
108879970,1cyclictest0-21swapper/109:50:141
108879970,1cyclictest0-21swapper/107:20:121
108879970,1cyclictest0-21swapper/107:20:121
108829976,1cyclictest9964-21ssh09:58:280
108829976,1cyclictest707-21snmpd09:17:450
108829976,1cyclictest23450-21ssh09:34:450
108829976,1cyclictest18402-21cat10:50:180
108829975,1cyclictest707-21snmpd09:20:140
108829975,1cyclictest707-21snmpd08:30:480
108829975,1cyclictest707-21snmpd08:24:150
108829975,1cyclictest707-21snmpd08:24:150
108829975,1cyclictest707-21snmpd08:15:300
108829975,1cyclictest707-21snmpd07:25:220
108829975,1cyclictest2500-21users07:55:200
108829975,1cyclictest23203-21ssh10:55:280
108829974,1cyclictest9-21ksoftirqd/007:55:000
108829973,0cyclictest3714-21diskmemload09:51:010
108829972,2cyclictest3714-21diskmemload10:33:140
108829971,2cyclictest18857-21ssh10:10:110
108829970,6cyclictest7501-21df12:00:140
108829970,6cyclictest3714-21diskmemload11:29:070
108829970,6cyclictest28900-21strings11:45:170
108829970,6cyclictest20707-21fschecks_time11:35:120
108829970,6cyclictest1926-21ls09:05:140
108829970,6cyclictest14697-21dpkg12:10:000
108829970,6cyclictest11169-21sensors_temp10:40:180
108829970,6cyclictest0-21swapper/012:20:130
108829970,6cyclictest0-21swapper/011:55:120
108829970,6cyclictest0-21swapper/010:05:110
108829970,6cyclictest0-21swapper/008:50:120
108829970,6cyclictest0-21swapper/007:15:000
108829970,1cyclictest26826-21aten_r1power_vo12:25:130
108829970,1cyclictest24864-21cpuspeed_turbos08:45:140
108829970,1cyclictest20950-21ssh12:16:030
108829970,1cyclictest11372-21tr07:10:130
108829970,1cyclictest0-21swapper/008:28:150
2123260,0sleep30-21swapper/310:30:133
11359265,0sleep335-21ksoftirqd/308:15:183
109019965,1cyclictest707-21snmpd11:02:413
109019965,1cyclictest707-21snmpd09:31:203
109019965,1cyclictest707-21snmpd08:07:063
109019965,1cyclictest5306-21ssh09:51:273
109019965,1cyclictest35-21ksoftirqd/309:00:153
109019965,1cyclictest35-21ksoftirqd/308:50:003
109019965,1cyclictest30166-21ssh12:29:453
109019965,1cyclictest21586-21ssh12:17:423
109019965,1cyclictest15595-21ssh10:45:513
109019965,1cyclictest1258-21ssh09:46:023
109019964,1cyclictest707-21snmpd07:52:273
109019964,1cyclictest707-21snmpd07:26:343
109019964,1cyclictest35-21ksoftirqd/308:00:003
109019964,1cyclictest35-21ksoftirqd/307:20:003
109019964,1cyclictest32642-21ssh12:31:073
109019964,1cyclictest21935-21ssh10:13:433
109019964,1cyclictest17483-21ssh10:50:123
109019963,1cyclictest0-21swapper/309:21:533
109019962,3cyclictest15540-21awk12:10:133
109019962,1cyclictest28284-21/usr/sbin/munin07:45:143
109019960,2cyclictest15953-21ssh09:25:123
108949966,0cyclictest61650irq/122-eno112:35:142
108949966,0cyclictest61650irq/122-eno112:05:122
108949966,0cyclictest61650irq/122-eno111:55:142
108949966,0cyclictest61650irq/122-eno111:40:012
108949966,0cyclictest61650irq/122-eno111:05:142
108949966,0cyclictest61650irq/122-eno110:26:082
108949966,0cyclictest61650irq/122-eno110:06:312
108949966,0cyclictest61650irq/122-eno108:37:262
108949966,0cyclictest61650irq/122-eno108:27:282
108949966,0cyclictest61650irq/122-eno108:20:142
108949966,0cyclictest61650irq/122-eno108:20:142
108949966,0cyclictest61650irq/122-eno108:03:402
108949966,0cyclictest61650irq/122-eno107:42:112
108949966,0cyclictest61650irq/122-eno107:10:052
108949965,1cyclictest61650irq/122-eno111:30:202
108949965,1cyclictest61650irq/122-eno107:20:072
108949965,1cyclictest61650irq/122-eno107:20:072
108949965,1cyclictest28-21ksoftirqd/211:35:002
108949965,1cyclictest28-21ksoftirqd/210:15:132
108949964,1cyclictest61650irq/122-eno112:15:112
108949964,1cyclictest61650irq/122-eno110:50:182
108949964,1cyclictest61650irq/122-eno110:10:132
108949960,2cyclictest0-21swapper/210:45:102
108879961,2cyclictest0-21swapper/111:10:151
108879960,6cyclictest0-21swapper/112:39:501
108879960,6cyclictest0-21swapper/112:28:221
108879960,6cyclictest0-21swapper/111:53:521
108879960,6cyclictest0-21swapper/111:06:211
108879960,6cyclictest0-21swapper/109:36:021
108879960,6cyclictest0-21swapper/108:45:221
108879960,6cyclictest0-21swapper/108:44:271
108879960,6cyclictest0-21swapper/107:57:081
108879960,5cyclictest0-21swapper/112:20:151
108879960,5cyclictest0-21swapper/112:19:231
108879960,5cyclictest0-21swapper/111:20:161
108879960,5cyclictest0-21swapper/110:20:161
108879960,4cyclictest0-21swapper/109:27:501
108879960,4cyclictest0-21swapper/109:13:241
108879960,3cyclictest0-21swapper/112:01:431
108879960,1cyclictest0-21swapper/109:06:051
108829965,1cyclictest707-21snmpd09:25:380
108829965,1cyclictest6037-21ssh09:11:300
108829965,1cyclictest24949-21memory11:40:150
108829962,2cyclictest240-21systemd-journal07:50:000
108829961,3cyclictest0-21swapper/007:30:120
108829960,6cyclictest0-21swapper/010:26:190
108829960,6cyclictest0-21swapper/008:05:200
108829960,5cyclictest21961-1kworker/u9:109:40:140
108829960,4cyclictest0-21swapper/007:20:120
108829960,4cyclictest0-21swapper/007:20:120
108829960,1cyclictest18361-21ssh11:31:280
108829960,1cyclictest0-21swapper/009:45:140
108829960,0cyclictest0-21swapper/012:10:060
109019954,1cyclictest8567-21grep08:10:143
109019954,1cyclictest707-21snmpd08:34:583
109019954,1cyclictest5259-21turbostat08:05:003
109019953,1cyclictest707-21snmpd08:20:213
109019953,1cyclictest707-21snmpd08:20:213
109019950,3cyclictest0-21swapper/309:55:153
109019950,1cyclictest0-21swapper/311:30:103
109019950,0cyclictest0-21swapper/308:52:243
108949955,0cyclictest61650irq/122-eno109:00:122
108949955,0cyclictest61650irq/122-eno108:48:142
108949955,0cyclictest61650irq/122-eno107:45:112
108949953,1cyclictest17759-21tr08:30:142
108879955,0cyclictest0-21swapper/107:43:071
108879951,3cyclictest0-21swapper/107:10:141
108879951,2cyclictest0-21swapper/108:25:111
108879951,0cyclictest0-21swapper/110:02:501
108879950,5cyclictest0-21swapper/111:55:161
108879950,5cyclictest0-21swapper/110:55:171
108879950,5cyclictest0-21swapper/109:00:501
108879950,5cyclictest0-21swapper/107:48:291
108879950,4cyclictest0-21swapper/109:47:121
108879950,4cyclictest0-21swapper/108:20:151
108879950,4cyclictest0-21swapper/108:20:151
108879950,3cyclictest0-21swapper/111:30:101
108879950,3cyclictest0-21swapper/111:01:361
108879950,2cyclictest0-21swapper/112:13:041
108879950,2cyclictest0-21swapper/111:49:261
108879950,2cyclictest0-21swapper/111:40:001
108879950,2cyclictest0-21swapper/110:25:121
108879950,2cyclictest0-21swapper/110:13:261
108879950,1cyclictest0-21swapper/109:57:321
108879950,0cyclictest0-21swapper/110:35:131
108829953,1cyclictest0-21swapper/007:35:140
108829950,1cyclictest0-21swapper/008:40:170
108829950,0cyclictest0-21swapper/009:00:120
108829950,0cyclictest0-21swapper/007:40:190
109019942,1cyclictest0-21swapper/308:25:103
109019941,2cyclictest11078-21apt-get07:10:123
108879942,1cyclictest0-21swapper/108:05:111
108879941,1cyclictest0-21swapper/108:35:111
108879940,4cyclictest0-21swapper/108:50:171
108879940,4cyclictest0-21swapper/108:31:501
108879940,4cyclictest0-21swapper/107:15:191
108879940,2cyclictest0-21swapper/111:25:161
108879940,2cyclictest0-21swapper/110:46:001
108879940,2cyclictest0-21swapper/108:15:251
108879940,2cyclictest0-21swapper/107:35:151
108879940,2cyclictest0-21swapper/107:25:111
108879940,1cyclictest0-21swapper/110:40:441
108879940,1cyclictest0-21swapper/109:30:101
108879940,1cyclictest0-21swapper/109:20:111
108879940,1cyclictest0-21swapper/108:55:121
108879940,0cyclictest0-21swapper/108:10:191
108879940,0cyclictest0-21swapper/108:01:441
108879930,0cyclictest0-21swapper/107:30:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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