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2026-09-02 - 22:40
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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 rackeslot2.osadl.org (updated Wed Sep 02, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18395821600,1sleep1183957-21ssh10:19:591
29350821010,2sleep30-21swapper/311:24:443
2094262470,3sleep30-21swapper/310:34:493
1509302420,0sleep1150932-21basename10:04:241
2555582280,2sleep00-21swapper/011:00:230
408541199237,13cyclictest132466-21chrt09:53:022
1500272230,1sleep00-21swapper/010:02:220
408540699217,8cyclictest0-21swapper/012:04:250
4085406992110,6cyclictest0-21swapper/009:20:010
408540899209,7cyclictest148551-21idleruntime-cro10:00:011
4085406992012,4cyclictest281949-21latency_hist11:15:030
4085406992011,5cyclictest179017-21kthreadcore10:19:470
4085408991916,2cyclictest24604-21gnome-shell07:59:091
4085408991914,3cyclictest24615-21JS14:54:061
4085408991912,3cyclictest87342-21runrttasks09:26:161
408540699199,6cyclictest0-21swapper/009:55:010
4085406991913,5cyclictest89614-21fschecks_time09:29:450
4085406991913,4cyclictest312520-21kthreadcore11:34:470
4085406991912,6cyclictest24617-21JS14:54:060
408540699190,17cyclictest1206-21snmpd10:22:330
2213291190,3phc2sys0-21swapper/312:04:243
408541199189,4cyclictest0-21swapper/210:44:252
408541199185,7cyclictest0-21swapper/211:24:252
4085411991816,1cyclictest0-21swapper/210:24:482
4085411991814,2cyclictest0-21swapper/210:39:252
408540899188,3cyclictest0-21swapper/111:49:251
408540899187,7cyclictest4092262-21idleruntime-cro07:15:011
408540899187,3cyclictest0-21swapper/110:59:241
4085408991814,3cyclictest24616-21JS14:54:061
408540899181,3cyclictest201843-21munin-run10:30:011
4085408991812,5cyclictest24615-21JS14:54:061
4085408991812,4cyclictest65509-21tr09:14:471
4085408991812,2cyclictest82050irq/121-eno108:24:501
4085408991811,6cyclictest24616-21JS14:54:061
408540899181,16cyclictest0-21swapper/107:25:011
408540699183,5cyclictest1227-21sshd10:52:460
4085406991812,5cyclictest4085401-21cyclictest09:14:430
4085406991812,5cyclictest171ktimers/011:24:250
408540699180,1cyclictest130805-21appstreamcli09:50:040
3879242185,2sleep0191rcu_preempt12:15:010
2213291181,2phc2sys0-21swapper/311:40:283
2213291181,2phc2sys0-21swapper/311:11:463
2213291180,2phc2sys0-21swapper/310:01:593
408541199174,1cyclictest0-21swapper/211:28:322
408541199172,7cyclictest708922sleep209:19:002
408541199172,7cyclictest0-21swapper/210:09:242
4085411991714,1cyclictest0-21swapper/211:32:462
4085411991713,2cyclictest0-21swapper/211:09:252
4085411991712,2cyclictest0-21swapper/210:14:262
4085411991712,2cyclictest0-21swapper/210:14:262
4085408991714,2cyclictest71318-21ssh09:19:361
4085408991713,3cyclictest778-21dbus-daemon12:40:031
4085408991711,2cyclictest82050irq/121-eno111:39:451
408540699177,6cyclictest307303-21latency11:29:490
408540699176,2cyclictest0-21swapper/011:44:220
408540699174,7cyclictest0-21swapper/010:29:250
4085406991711,2cyclictest17850irq/132-ahci[0000:00:17.0]10:40:010
2213291170,2phc2sys0-21swapper/308:09:553
2213291170,1phc2sys0-21swapper/309:58:543
408541199163,1cyclictest0-21swapper/211:55:582
408541199163,1cyclictest0-21swapper/208:45:252
408541199163,1cyclictest0-21swapper/207:17:072
408541199162,6cyclictest0-21swapper/211:49:252
408541199161,7cyclictest0-21swapper/207:29:262
4085411991613,1cyclictest0-21swapper/212:04:542
4085411991613,1cyclictest0-21swapper/211:19:522
4085411991613,1cyclictest0-21swapper/210:04:462
4085411991613,1cyclictest0-21swapper/208:05:002
4085411991613,1cyclictest0-21swapper/207:24:252
4085411991613,1cyclictest0-21swapper/207:15:022
4085411991612,2cyclictest0-21swapper/210:54:512
4085411991612,2cyclictest0-21swapper/208:17:142
4085411991612,2cyclictest0-21swapper/208:17:142
4085411991612,2cyclictest0-21swapper/208:10:022
408541199161,12cyclictest46052-21chrt08:59:592
408540899169,3cyclictest413767-21latency12:29:501
4085408991613,2cyclictest96926-21sh09:32:531
4085408991613,2cyclictest329135-21gltestperf11:44:421
4085408991613,2cyclictest130795-21packagekitd09:51:061
4085408991613,2cyclictest1188-21runrttasks11:30:261
4085408991612,3cyclictest4136041-21unixbench-2d07:44:551
4085408991612,3cyclictest140245-21kworker/u16:1+nfsiod11:17:421
408540699165,6cyclictest0-21swapper/009:35:470
408540699164,7cyclictest223414-21kthreadcore10:44:480
408540699161,5cyclictest491rcuog/210:12:210
408540699161,5cyclictest491rcuog/210:12:210
4085406991614,1cyclictest361437-21systemd-run12:00:010
4085406991613,2cyclictest797-21polkitd07:15:010
4085406991613,2cyclictest163591-21kthreadcore10:09:480
4085406991610,5cyclictest414927-21/usr/sbin/munin12:30:030
4085406991610,1cyclictest337137-21ssh11:49:240
2213291161,5phc2sys0-21swapper/308:24:263
2213291160,2phc2sys0-21swapper/310:12:533
2213291160,2phc2sys0-21swapper/310:12:533
2213291160,2phc2sys0-21swapper/309:44:473
408541199156,5cyclictest0-21swapper/207:54:262
408541199155,6cyclictest0-21swapper/212:24:242
408541199155,1cyclictest0-21swapper/210:00:012
408541199154,4cyclictest789322sleep209:22:132
408541199154,2cyclictest4075862sleep212:28:172
408541199152,5cyclictest0-21swapper/209:44:252
408541199152,4cyclictest0-21swapper/208:24:272
408541199151,7cyclictest0-21swapper/210:49:252
4085411991512,1cyclictest0-21swapper/212:19:422
4085411991512,1cyclictest0-21swapper/212:10:012
4085411991512,1cyclictest0-21swapper/209:14:482
4085411991512,1cyclictest0-21swapper/209:09:472
4085411991512,1cyclictest0-21swapper/209:04:492
4085411991512,1cyclictest0-21swapper/208:54:472
4085411991512,1cyclictest0-21swapper/208:44:512
4085411991512,1cyclictest0-21swapper/208:38:472
4085411991511,2cyclictest0-21swapper/211:04:452
408541199151,11cyclictest0-21swapper/212:31:562
408541199150,8cyclictest0-21swapper/211:40:062
408540899158,3cyclictest302986-21irqrtprio11:29:451
408540899154,6cyclictest226117-21kthreadcore10:44:481
408540899151,9cyclictest239206-21ssh10:53:231
4085408991512,2cyclictest778-21dbus-daemon08:15:021
4085408991512,2cyclictest47097-21cpuspeed_turbos09:04:421
4085408991512,2cyclictest371640-21runrttasks12:07:241
4085408991512,2cyclictest2319-21kthreadcore08:29:481
4085408991511,3cyclictest4181787-21kthreadcore08:19:481
4085408991511,3cyclictest4181787-21kthreadcore08:19:481
4085408991511,3cyclictest4162667-21kthreadcore08:04:491
4085408991511,3cyclictest352539-21kworker/u16:4+nfsiod12:17:511
4085408991511,3cyclictest294831-21kthreadcore11:24:471
4085408991511,3cyclictest29110-21kthreadcore08:49:481
4085408991511,3cyclictest281173-21ptp4l-jitter11:14:551
4085408991511,3cyclictest24434-21missed_timers08:44:491
4085408991511,3cyclictest116341-21idleruntime09:44:451
4085408991511,3cyclictest107354-21gltestperf09:39:441
408540699159,5cyclictest115380-21/usr/sbin/munin09:44:480
408540699157,2cyclictest0-21swapper/011:39:460
408540699156,2cyclictest191rcu_preempt07:59:250
408540699155,2cyclictest491rcuog/207:39:250
4085406991512,2cyclictest778-21dbus-daemon07:30:020
4085406991512,2cyclictest54436-21gltestperf09:09:440
4085406991512,2cyclictest4171672-21tr08:14:420
4085406991512,2cyclictest4166401-21kthreadcore08:09:470
4085406991512,2cyclictest4103630-21kernelversion07:24:460
4085406991511,3cyclictest4187118-21kthreadcore08:24:490
4085406991511,3cyclictest4085401-21cyclictest12:39:480
4085406991511,3cyclictest405767-21dump-pmu-power12:25:010
4085406991511,3cyclictest4009929-21kworker/u16:3+nfsiod11:09:410
4085406991511,3cyclictest391852-21kthreadcore12:19:470
4085406991511,3cyclictest208405-21kthreadcore10:34:480
4085406991511,2cyclictest4163974-21latency_hist08:05:020
2213291150,3phc2sys0-21swapper/310:49:253
2213291150,2phc2sys0-21swapper/310:35:243
2213291150,1phc2sys0-21swapper/311:59:123
2213291150,1phc2sys0-21swapper/311:51:513
408541199145,2cyclictest0-21swapper/209:36:482
408541199143,5cyclictest0-21swapper/210:59:242
408541199142,7cyclictest976182sleep209:34:232
408541199141,5cyclictest0-21swapper/209:29:262
4085411991412,1cyclictest0-21swapper/208:34:502
4085411991411,1cyclictest0-21swapper/211:54:492
4085411991411,1cyclictest0-21swapper/211:39:472
4085411991411,1cyclictest0-21swapper/211:15:012
4085411991411,1cyclictest0-21swapper/210:31:462
4085411991411,1cyclictest0-21swapper/210:29:472
4085411991411,1cyclictest0-21swapper/210:18:472
4085411991411,1cyclictest0-21swapper/209:49:492
4085411991411,1cyclictest0-21swapper/208:30:022
4085411991411,1cyclictest0-21swapper/207:44:502
4085411991411,1cyclictest0-21swapper/207:39:492
4085411991410,2cyclictest0-21swapper/207:34:492
408540899148,1cyclictest82050irq/121-eno112:03:371
408540899147,3cyclictest975-21in:imuxsock12:25:011
408540899144,4cyclictest4164149-21sshd-auth08:05:471
408540899144,4cyclictest11358-21latency_hist08:35:011
408540899143,5cyclictest0-21swapper/112:34:491
4085408991411,2cyclictest388032-21gmain12:15:021
4085408991411,2cyclictest24615-21JS14:54:061
4085408991411,2cyclictest24615-21JS14:54:061
4085408991411,2cyclictest218946-21proc_pri10:39:521
4085408991410,3cyclictest59870-21diskmemload10:09:541
4085408991410,3cyclictest4126445-21kthreadcore07:39:481
4085408991410,3cyclictest4109241-21aten_repower_cu07:29:261
4085408991410,3cyclictest259733-21kthreadcore11:04:461
4085408991410,3cyclictest24617-21JS14:54:061
408540899140,4cyclictest353663-21ssh11:56:511
408540699148,2cyclictest0-21swapper/010:58:220
408540699143,2cyclictest0-21swapper/012:05:300
408540699141,8cyclictest4178202-21/usr/sbin/munin08:19:440
408540699141,8cyclictest4178202-21/usr/sbin/munin08:19:440
4085406991411,2cyclictest98825-21irqcore09:34:470
4085406991411,2cyclictest80345-21cpuspeed_turbos09:24:430
4085406991411,2cyclictest777-21avahi-daemon07:49:530
4085406991411,2cyclictest53214-21systemd-run09:05:020
4085406991411,2cyclictest42893-21kthreadcore08:59:500
4085406991411,2cyclictest4192420-21tr08:29:420
4085406991411,2cyclictest4133015-21kthreadcore07:44:500
4085406991411,2cyclictest29110-21kthreadcore08:49:480
4085406991411,2cyclictest21958-21kthreadcore08:44:470
4085406991410,3cyclictest4144989-21irqrtprio07:54:470
4085406991410,3cyclictest142772-21fschecks_time09:59:430
408540699140,10cyclictest0-21swapper/010:49:140
2447398140,5rtkit-daemon1415-21ntpd08:54:290
2213291141,3phc2sys0-21swapper/307:14:243
2213291140,3phc2sys0-21swapper/308:19:253
2213291140,3phc2sys0-21swapper/308:19:253
2213291140,2phc2sys0-21swapper/311:00:533
2213291140,2phc2sys0-21swapper/310:26:333
2213291140,2phc2sys0-21swapper/309:54:263
2213291140,2phc2sys0-21swapper/308:10:393
2213291140,2phc2sys0-21swapper/307:24:263
408541199133,5cyclictest0-21swapper/212:39:252
4085411991311,1cyclictest0-21swapper/208:14:472
4085411991310,1cyclictest0-21swapper/207:49:472
408540899139,3cyclictest4009929-21kworker/u16:3+nfsiod09:22:391
408540899137,4cyclictest82050irq/121-eno109:46:571
408540899136,5cyclictest1011-21gdbus10:50:021
408540899136,2cyclictest0-21swapper/110:20:591
408540899135,6cyclictest1011-21gdbus10:15:031
408540899135,6cyclictest1011-21gdbus10:15:031
4085408991310,2cyclictest4138046-21irqrtprio07:49:471
4085408991310,2cyclictest4094431-21pmu-power07:15:041
4085408991310,2cyclictest207418-21kthreadcore10:34:481
408540699139,3cyclictest8781-21kthreadcore08:34:500
408540699139,3cyclictest414744-21kworker/u16:0+nfsiod12:33:420
408540699133,5cyclictest0-21swapper/011:50:060
4085406991310,2cyclictest4117335-21irqrtprio07:34:460
4085406991310,2cyclictest4096447-21irqcore07:19:470
408540699130,9cyclictest139704-21kworker/0:1+events11:17:260
2213291133,2phc2sys0-21swapper/312:15:043
2213291131,6phc2sys0-21swapper/307:09:253
2213291131,3phc2sys0-21swapper/310:09:253
2213291130,6phc2sys0-21swapper/307:29:263
2213291130,4phc2sys0-21swapper/311:45:153
2213291130,4phc2sys0-21swapper/311:29:363
2213291130,3phc2sys0-21swapper/307:59:253
2213291130,3phc2sys0-21swapper/307:39:253
2213291130,2phc2sys0-21swapper/311:35:163
2213291130,2phc2sys0-21swapper/310:54:313
2213291130,2phc2sys0-21swapper/309:10:353
2213291130,2phc2sys0-21swapper/308:49:183
408541199128,2cyclictest0-21swapper/212:12:452
4085411991210,1cyclictest0-21swapper/207:59:442
408540899121,6cyclictest4149977-21latency_hist07:55:011
2213291122,2phc2sys0-21swapper/312:34:493
2213291121,2phc2sys0-21swapper/307:19:563
2213291120,3phc2sys0-21swapper/308:04:253
2213291120,2phc2sys0-21swapper/312:36:013
2213291120,2phc2sys0-21swapper/312:08:143
2213291120,2phc2sys0-21swapper/310:20:313
2213291120,2phc2sys0-21swapper/309:15:043
2213291120,2phc2sys0-21swapper/307:49:273
2213291120,1phc2sys0-21swapper/312:12:553
408541199118,1cyclictest0-21swapper/207:10:022
2213291110,3phc2sys0-21swapper/310:57:343
2213291110,2phc2sys0-21swapper/311:05:533
2213291110,2phc2sys0-21swapper/309:32:243
2213291110,2phc2sys0-21swapper/309:08:503
2213291110,1phc2sys0-21swapper/309:21:133
408540899103,5cyclictest1-21systemd07:10:021
2447398100,5rtkit-daemon4080704-21cut07:09:460
2213291102,2phc2sys0-21swapper/308:29:473
2213291101,4phc2sys0-21swapper/308:33:223
2213291101,3phc2sys0-21swapper/307:55:033
2213291101,2phc2sys0-21swapper/309:29:473
2213291101,2phc2sys0-21swapper/307:34:483
2213291100,3phc2sys0-21swapper/311:15:193
2213291100,2phc2sys0-21swapper/312:20:343
2213291100,2phc2sys0-21swapper/310:17:023
2213291100,2phc2sys0-21swapper/309:47:523
2213291100,2phc2sys0-21swapper/308:45:023
2213291100,2phc2sys0-21swapper/307:44:263
2213291100,1phc2sys0-21swapper/308:55:163
221329191,3phc2sys0-21swapper/311:30:453
221329191,2phc2sys0-21swapper/312:25:513
221329191,2phc2sys0-21swapper/310:40:193
221329191,2phc2sys0-21swapper/308:54:123
221329190,2phc2sys0-21swapper/309:35:043
221329190,2phc2sys0-21swapper/309:04:543
221329190,2phc2sys0-21swapper/308:35:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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