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2025-12-05 - 20:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot4.osadl.org (updated Fri Dec 05, 2025 12:54:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71680rcu_preempt0-21swapper/010:21:360
71680rcu_preempt0-21swapper/010:21:360
71650rcu_preempt0-21swapper/312:25:393
71650rcu_preempt0-21swapper/312:25:393
71650rcu_preempt0-21swapper/011:52:440
71650rcu_preempt0-21swapper/011:52:440
71640rcu_preempt0-21swapper/310:55:233
71640rcu_preempt0-21swapper/310:55:233
2852199603cyclictest0-21swapper/010:08:100
2852199603cyclictest0-21swapper/010:08:100
2852199553cyclictest0-21swapper/010:48:080
2852199553cyclictest0-21swapper/010:48:080
2852199553cyclictest0-21swapper/010:48:080
2852199543cyclictest0-21swapper/011:19:110
2852199543cyclictest0-21swapper/011:19:110
2852199543cyclictest0-21swapper/010:38:180
2852199543cyclictest0-21swapper/010:38:180
71530rcu_preempt0-21swapper/309:44:223
71530rcu_preempt0-21swapper/309:44:223
2852199533cyclictest12195-21ntp_states12:43:160
2852199533cyclictest12195-21ntp_states12:43:160
2852199524cyclictest0-21swapper/013:06:530
2852199524cyclictest0-21swapper/013:06:530
2852199524cyclictest0-21swapper/008:38:020
2852199524cyclictest0-21swapper/008:38:020
2852199523cyclictest11151-21munin-run09:12:490
2852199523cyclictest11151-21munin-run09:12:490
2852199523cyclictest0-21swapper/013:08:230
2852199523cyclictest0-21swapper/013:08:230
2852199514cyclictest0-21swapper/012:18:080
2852199514cyclictest0-21swapper/012:18:080
2852199514cyclictest0-21swapper/011:58:180
2852199514cyclictest0-21swapper/011:58:180
2852199514cyclictest0-21swapper/011:58:180
2852199513cyclictest0-21swapper/012:55:250
2852199513cyclictest0-21swapper/012:55:250
2852199513cyclictest0-21swapper/012:48:040
2852199513cyclictest0-21swapper/012:48:040
2852199513cyclictest0-21swapper/012:16:080
2852199513cyclictest0-21swapper/012:16:080
2852199513cyclictest0-21swapper/011:28:200
2852199513cyclictest0-21swapper/011:28:200
2852199512cyclictest31282-21/usr/sbin/munin11:13:040
2852199512cyclictest31282-21/usr/sbin/munin11:13:040
2852199512cyclictest31282-21/usr/sbin/munin11:13:040
2852199511cyclictest15425-21ntp_states09:38:110
2852199511cyclictest15425-21ntp_states09:38:110
2852199504cyclictest0-21swapper/011:43:150
2852199504cyclictest0-21swapper/011:43:150
2852199503cyclictest0-21swapper/012:58:060
2852199503cyclictest0-21swapper/012:58:060
2852199503cyclictest0-21swapper/012:58:060
2852199503cyclictest0-21swapper/011:33:100
2852199503cyclictest0-21swapper/011:33:100
2852199503cyclictest0-21swapper/011:11:470
2852199503cyclictest0-21swapper/011:11:470
2852199503cyclictest0-21swapper/011:03:060
2852199503cyclictest0-21swapper/011:03:060
2852199503cyclictest0-21swapper/011:03:060
2852199503cyclictest0-21swapper/009:52:560
2852199503cyclictest0-21swapper/009:52:560
2852199502cyclictest6756-21diskstats12:33:090
2852199502cyclictest6756-21diskstats12:33:090
2852199502cyclictest24199-21ntp_states10:58:160
2852199502cyclictest24199-21ntp_states10:58:160
2852199501cyclictest26107-21apt-get12:08:180
2852199501cyclictest26107-21apt-get12:08:180
2852199501cyclictest26107-21apt-get12:08:180
2852199494cyclictest8727-21ssh10:28:170
2852199494cyclictest8727-21ssh10:28:170
2852199494cyclictest0-21swapper/012:28:160
2852199494cyclictest0-21swapper/012:28:160
2852199494cyclictest0-21swapper/012:02:590
2852199494cyclictest0-21swapper/012:02:590
2852199494cyclictest0-21swapper/009:46:420
2852199494cyclictest0-21swapper/009:46:420
2852199493cyclictest0-21swapper/008:26:060
2852199493cyclictest0-21swapper/008:26:060
2852199493cyclictest0-21swapper/007:53:160
2852199493cyclictest0-21swapper/007:53:160
2852199492cyclictest25654-21ntp_states09:58:180
2852199492cyclictest25654-21ntp_states09:58:180
28521994923cyclictest0-21swapper/008:28:000
28521994923cyclictest0-21swapper/008:28:000
28521994923cyclictest0-21swapper/008:28:000
2852199491cyclictest11281-21ssh12:42:250
2852199491cyclictest11281-21ssh12:42:250
28521994915cyclictest18375-21munin-run10:47:500
28521994915cyclictest18375-21munin-run10:47:500
28521994915cyclictest18375-21munin-run10:47:500
2852199483cyclictest0-21swapper/011:57:500
2852199483cyclictest0-21swapper/011:57:500
2852199483cyclictest0-21swapper/011:38:420
2852199483cyclictest0-21swapper/011:38:420
2852199483cyclictest0-21swapper/011:26:590
2852199483cyclictest0-21swapper/011:26:590
2852199483cyclictest0-21swapper/010:13:130
2852199483cyclictest0-21swapper/010:13:130
2852199483cyclictest0-21swapper/010:03:070
2852199483cyclictest0-21swapper/010:03:070
2852199483cyclictest0-21swapper/009:23:080
2852199483cyclictest0-21swapper/009:23:080
2852199483cyclictest0-21swapper/009:23:080
2852199482cyclictest7672-21diskstats08:53:050
2852199482cyclictest7672-21diskstats08:53:050
2852199473cyclictest0-21swapper/012:27:140
2852199473cyclictest0-21swapper/012:27:140
2852199473cyclictest0-21swapper/009:33:140
2852199473cyclictest0-21swapper/009:33:140
2852199473cyclictest0-21swapper/008:12:560
2852199473cyclictest0-21swapper/008:12:560
2852199472cyclictest0-21swapper/010:33:200
2852199472cyclictest0-21swapper/010:33:200
71460rcu_preempt30928-1kworker/0:3H08:08:160
71460rcu_preempt30928-1kworker/0:3H08:08:160
71460rcu_preempt30928-1kworker/0:3H08:08:160
2852199463cyclictest0-21swapper/008:02:540
2852199462cyclictest6775-21taskset08:47:490
2852199462cyclictest6775-21taskset08:47:490
2852199462cyclictest6775-21taskset08:47:490
2852199462cyclictest22070-21ssh10:53:310
2852199462cyclictest22070-21ssh10:53:310
2852199461cyclictest7893-21ssh10:27:200
2852199461cyclictest7893-21ssh10:27:200
2852199452cyclictest8626-21runrttasks09:03:590
2852199452cyclictest8626-21runrttasks09:03:590
2852199452cyclictest8626-21runrttasks09:03:590
2852199452cyclictest23052-21memory09:53:150
2852199452cyclictest23052-21memory09:53:150
2852199452cyclictest23052-21memory09:53:150
2852199445cyclictest0-21swapper/009:17:530
2852199445cyclictest0-21swapper/009:17:530
2852199441cyclictest32299-21cron08:07:500
2852199441cyclictest32299-21cron08:07:500
2852199434cyclictest0-21swapper/009:19:040
2852199434cyclictest0-21swapper/009:19:040
2852199431cyclictest31780-21latency_hist08:02:530
71420rcu_preempt11154-21apt-get09:13:142
71420rcu_preempt11154-21apt-get09:13:142
2852199422cyclictest8626-21runrttasks09:31:040
2852199422cyclictest8626-21runrttasks09:31:040
2852199421cyclictest8626-21runrttasks08:48:130
2852199421cyclictest8626-21runrttasks08:48:130
2852199412cyclictest8626-21runrttasks08:36:050
2852199412cyclictest8626-21runrttasks08:36:050
2852199412cyclictest8626-21runrttasks08:18:580
2852199412cyclictest8626-21runrttasks08:18:580
2852199411cyclictest8626-21runrttasks08:59:360
2852199411cyclictest8626-21runrttasks08:59:360
71400rcu_preempt0-21swapper/212:43:382
71400rcu_preempt0-21swapper/212:43:382
71390rcu_preempt0-21swapper/212:54:192
71390rcu_preempt0-21swapper/212:54:192
71380rcu_preempt0-21swapper/310:22:503
71380rcu_preempt0-21swapper/310:22:503
71380rcu_preempt0-21swapper/211:37:552
100550380irq/38-i2c-mpc0-21swapper/308:53:053
100550380irq/38-i2c-mpc0-21swapper/308:53:053
71370rcu_preempt26745-21grep11:03:142
71370rcu_preempt26745-21grep11:03:142
71370rcu_preempt26745-21grep11:03:142
71370rcu_preempt0-21swapper/211:43:022
71370rcu_preempt0-21swapper/211:43:022
71370rcu_preempt0-21swapper/209:38:382
71370rcu_preempt0-21swapper/209:38:382
71360rcu_preempt24944-21copy09:58:032
71360rcu_preempt24944-21copy09:58:032
71360rcu_preempt14701-21munin-run09:37:502
71360rcu_preempt14701-21munin-run09:37:502
71360rcu_preempt1262-21ssh11:17:512
71360rcu_preempt1262-21ssh11:17:512
71360rcu_preempt1262-21ssh11:17:512
71350rcu_preempt10517-21runrttasks12:40:152
71350rcu_preempt10517-21runrttasks12:40:152
71350rcu_preempt0-21swapper/312:47:573
71350rcu_preempt0-21swapper/312:47:573
71350rcu_preempt0-21swapper/312:02:553
71350rcu_preempt0-21swapper/312:02:553
71350rcu_preempt0-21swapper/312:02:553
71350rcu_preempt0-21swapper/308:52:443
71350rcu_preempt0-21swapper/308:52:443
71350rcu_preempt0-21swapper/211:42:542
71350rcu_preempt0-21swapper/211:42:542
71350rcu_preempt0-21swapper/211:35:312
71350rcu_preempt0-21swapper/210:37:542
71350rcu_preempt0-21swapper/210:37:542
71350rcu_preempt0-21swapper/109:23:101
71350rcu_preempt0-21swapper/109:23:101
71350rcu_preempt0-21swapper/109:23:101
71340rcu_preempt0-21swapper/312:03:093
71340rcu_preempt0-21swapper/312:03:093
71340rcu_preempt0-21swapper/210:59:132
71340rcu_preempt0-21swapper/210:59:132
71340rcu_preempt0-21swapper/210:55:232
71340rcu_preempt0-21swapper/210:55:232
71340rcu_preempt0-21swapper/210:41:462
71340rcu_preempt0-21swapper/210:41:462
71340rcu_preempt0-21swapper/111:40:251
71340rcu_preempt0-21swapper/111:40:251
71340rcu_preempt0-21swapper/110:59:261
71340rcu_preempt0-21swapper/110:59:261
71340rcu_preempt0-21swapper/108:03:361
71340rcu_preempt0-21swapper/108:03:361
71330rcu_preempt28170-21runrttasks11:06:481
71330rcu_preempt28170-21runrttasks11:06:481
71330rcu_preempt28170-21runrttasks11:06:481
71330rcu_preempt0-21swapper/311:36:553
71330rcu_preempt0-21swapper/311:36:553
71330rcu_preempt0-21swapper/311:02:133
71330rcu_preempt0-21swapper/311:02:133
71330rcu_preempt0-21swapper/310:28:203
71330rcu_preempt0-21swapper/310:28:203
71330rcu_preempt0-21swapper/309:13:143
71330rcu_preempt0-21swapper/309:13:143
71330rcu_preempt0-21swapper/213:02:562
71330rcu_preempt0-21swapper/212:27:262
71330rcu_preempt0-21swapper/212:27:262
71330rcu_preempt0-21swapper/212:19:112
71330rcu_preempt0-21swapper/212:19:112
71330rcu_preempt0-21swapper/212:12:462
71330rcu_preempt0-21swapper/212:12:462
71330rcu_preempt0-21swapper/212:12:462
71330rcu_preempt0-21swapper/212:05:062
71330rcu_preempt0-21swapper/212:05:062
71330rcu_preempt0-21swapper/210:45:352
71330rcu_preempt0-21swapper/210:45:352
71330rcu_preempt0-21swapper/210:45:352
71330rcu_preempt0-21swapper/210:16:052
71330rcu_preempt0-21swapper/210:16:052
71330rcu_preempt0-21swapper/209:44:162
71330rcu_preempt0-21swapper/209:44:162
71330rcu_preempt0-21swapper/209:22:502
71330rcu_preempt0-21swapper/209:22:502
71330rcu_preempt0-21swapper/208:53:112
71330rcu_preempt0-21swapper/208:53:112
71330rcu_preempt0-21swapper/112:20:571
71330rcu_preempt0-21swapper/112:20:571
71330rcu_preempt0-21swapper/111:48:141
71330rcu_preempt0-21swapper/111:48:141
71330rcu_preempt0-21swapper/111:09:241
71330rcu_preempt0-21swapper/111:09:241
71330rcu_preempt0-21swapper/110:33:251
71330rcu_preempt0-21swapper/110:33:251
71330rcu_preempt0-21swapper/110:21:151
71330rcu_preempt0-21swapper/110:21:151
71330rcu_preempt0-21swapper/110:14:291
71330rcu_preempt0-21swapper/110:14:291
71330rcu_preempt0-21swapper/110:00:061
71330rcu_preempt0-21swapper/110:00:061
71330rcu_preempt0-21swapper/109:42:011
71330rcu_preempt0-21swapper/109:42:011
71320rcu_preempt824-21ssh11:16:321
71320rcu_preempt824-21ssh11:16:321
71320rcu_preempt824-21ssh11:16:321
71320rcu_preempt29407-21ssh10:05:371
71320rcu_preempt29407-21ssh10:05:371
71320rcu_preempt25236-21ssh12:05:241
71320rcu_preempt25236-21ssh12:05:241
71320rcu_preempt22547-21ssh13:03:032
71320rcu_preempt22547-21ssh13:03:032
71320rcu_preempt0-21swapper/312:55:433
71320rcu_preempt0-21swapper/312:55:433
71320rcu_preempt0-21swapper/312:38:543
71320rcu_preempt0-21swapper/312:38:543
71320rcu_preempt0-21swapper/310:12:473
71320rcu_preempt0-21swapper/310:12:473
71320rcu_preempt0-21swapper/309:48:573
71320rcu_preempt0-21swapper/309:48:573
71320rcu_preempt0-21swapper/213:10:352
71320rcu_preempt0-21swapper/213:10:352
71320rcu_preempt0-21swapper/212:48:262
71320rcu_preempt0-21swapper/212:48:262
71320rcu_preempt0-21swapper/209:57:372
71320rcu_preempt0-21swapper/209:57:372
71320rcu_preempt0-21swapper/209:57:372
71320rcu_preempt0-21swapper/208:42:162
71320rcu_preempt0-21swapper/208:42:162
71320rcu_preempt0-21swapper/113:03:331
71320rcu_preempt0-21swapper/113:03:331
71320rcu_preempt0-21swapper/113:01:301
71320rcu_preempt0-21swapper/113:01:301
71320rcu_preempt0-21swapper/113:01:301
71320rcu_preempt0-21swapper/112:53:521
71320rcu_preempt0-21swapper/112:53:521
71320rcu_preempt0-21swapper/112:40:401
71320rcu_preempt0-21swapper/112:40:401
71320rcu_preempt0-21swapper/112:35:251
71320rcu_preempt0-21swapper/112:35:251
71320rcu_preempt0-21swapper/112:32:511
71320rcu_preempt0-21swapper/112:32:511
71320rcu_preempt0-21swapper/112:23:161
71320rcu_preempt0-21swapper/112:23:161
71320rcu_preempt0-21swapper/112:09:001
71320rcu_preempt0-21swapper/112:09:001
71320rcu_preempt0-21swapper/112:09:001
71320rcu_preempt0-21swapper/111:36:391
71320rcu_preempt0-21swapper/111:36:391
71320rcu_preempt0-21swapper/111:25:261
71320rcu_preempt0-21swapper/111:25:261
71320rcu_preempt0-21swapper/110:54:521
71320rcu_preempt0-21swapper/110:54:521
71320rcu_preempt0-21swapper/110:43:511
71320rcu_preempt0-21swapper/110:43:511
71320rcu_preempt0-21swapper/110:43:511
71320rcu_preempt0-21swapper/110:29:301
71320rcu_preempt0-21swapper/110:29:301
71320rcu_preempt0-21swapper/109:48:061
71320rcu_preempt0-21swapper/109:48:061
71320rcu_preempt0-21swapper/108:58:461
71320rcu_preempt0-21swapper/108:58:461
71320rcu_preempt0-21swapper/108:01:571
71320rcu_preempt0-21swapper/108:01:571
46250320irq/120-QManpo7437-2109:24:361
46250320irq/120-QManpo7437-2109:24:361
71310rcu_preempt4145-21chrt12:28:012
71310rcu_preempt4145-21chrt12:28:012
71310rcu_preempt2955-21sh11:20:112
71310rcu_preempt2955-21sh11:20:112
71310rcu_preempt23957-21runrttasks09:54:441
71310rcu_preempt23957-21runrttasks09:54:441
71310rcu_preempt23957-21runrttasks09:54:441
71310rcu_preempt13084-21ssh12:44:451
71310rcu_preempt13084-21ssh12:44:451
71310rcu_preempt0-21swapper/312:19:493
71310rcu_preempt0-21swapper/312:19:493
71310rcu_preempt0-21swapper/310:38:533
71310rcu_preempt0-21swapper/310:38:533
71310rcu_preempt0-21swapper/309:53:163
71310rcu_preempt0-21swapper/309:53:163
71310rcu_preempt0-21swapper/309:53:163
71310rcu_preempt0-21swapper/211:11:492
71310rcu_preempt0-21swapper/211:11:492
71310rcu_preempt0-21swapper/208:06:262
71310rcu_preempt0-21swapper/208:06:262
71310rcu_preempt0-21swapper/113:08:191
71310rcu_preempt0-21swapper/113:08:191
71310rcu_preempt0-21swapper/112:49:331
71310rcu_preempt0-21swapper/112:49:331
71310rcu_preempt0-21swapper/112:14:341
71310rcu_preempt0-21swapper/112:14:341
71310rcu_preempt0-21swapper/112:00:051
71310rcu_preempt0-21swapper/112:00:051
71310rcu_preempt0-21swapper/112:00:051
71310rcu_preempt0-21swapper/111:53:431
71310rcu_preempt0-21swapper/111:53:431
71310rcu_preempt0-21swapper/111:43:011
71310rcu_preempt0-21swapper/111:43:011
71310rcu_preempt0-21swapper/111:29:441
71310rcu_preempt0-21swapper/111:29:441
71310rcu_preempt0-21swapper/111:18:431
71310rcu_preempt0-21swapper/111:18:431
71310rcu_preempt0-21swapper/110:52:091
71310rcu_preempt0-21swapper/110:52:091
71310rcu_preempt0-21swapper/110:52:091
71310rcu_preempt0-21swapper/110:38:591
71310rcu_preempt0-21swapper/110:38:591
71310rcu_preempt0-21swapper/110:11:361
71310rcu_preempt0-21swapper/110:11:361
71310rcu_preempt0-21swapper/108:31:251
71310rcu_preempt0-21swapper/108:31:251
71310rcu_preempt0-21swapper/108:31:251
71300rcu_preempt0-21swapper/311:28:053
71300rcu_preempt0-21swapper/311:28:053
71300rcu_preempt0-21swapper/311:11:023
71300rcu_preempt0-21swapper/311:11:023
71300rcu_preempt0-21swapper/308:25:523
71300rcu_preempt0-21swapper/308:25:523
71300rcu_preempt0-21swapper/308:10:413
71300rcu_preempt0-21swapper/308:10:413
71300rcu_preempt0-21swapper/308:10:413
71300rcu_preempt0-21swapper/211:58:032
71300rcu_preempt0-21swapper/211:58:032
71300rcu_preempt0-21swapper/211:58:032
71300rcu_preempt0-21swapper/211:31:302
71300rcu_preempt0-21swapper/211:31:302
71300rcu_preempt0-21swapper/210:23:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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