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2025-11-29 - 18:10
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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 Sat Nov 29, 2025 12:53:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71630rcu_preempt0-21swapper/311:03:593
71630rcu_preempt0-21swapper/311:03:593
71490rcu_preempt0-21swapper/311:32:313
71490rcu_preempt0-21swapper/311:32:313
71490rcu_preempt0-21swapper/311:32:313
71460rcu_preempt0-21swapper/012:00:130
71460rcu_preempt0-21swapper/012:00:130
71460rcu_preempt0-21swapper/010:28:110
71460rcu_preempt0-21swapper/010:28:110
71460rcu_preempt0-21swapper/010:28:110
71440rcu_preempt0-21swapper/112:24:171
71440rcu_preempt0-21swapper/112:24:171
71430rcu_preempt8172-21irqstats11:38:070
71430rcu_preempt8172-21irqstats11:38:070
71430rcu_preempt8172-21irqstats11:38:070
71430rcu_preempt0-21swapper/012:38:010
71430rcu_preempt0-21swapper/012:38:010
71400rcu_preempt0-21swapper/011:09:020
71400rcu_preempt0-21swapper/011:09:020
71400rcu_preempt0-21swapper/010:59:120
71400rcu_preempt0-21swapper/010:59:120
71400rcu_preempt0-21swapper/010:59:120
99650390irq/38-i2c-mpc0-21swapper/012:07:460
99650390irq/38-i2c-mpc0-21swapper/012:07:460
99650390irq/38-i2c-mpc0-21swapper/012:07:460
71390rcu_preempt0-21swapper/308:37:523
71390rcu_preempt0-21swapper/308:37:523
71390rcu_preempt0-21swapper/308:37:523
71390rcu_preempt0-21swapper/110:47:381
71390rcu_preempt0-21swapper/110:47:381
46050390irq/122-QManpo26191-2109:24:360
46050390irq/122-QManpo26191-2109:24:360
46050390irq/122-QManpo26191-2109:24:360
46050390irq/122-QManpo22836-2109:24:360
46050390irq/122-QManpo22836-2109:24:360
46050390irq/122-QManpo22836-2109:24:360
71380rcu_preempt3057-21uname09:08:110
71380rcu_preempt3057-21uname09:08:110
71380rcu_preempt3057-21uname09:08:110
71380rcu_preempt0-21swapper/011:22:490
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
71370rcu_preempt6025-21ssh11:33:120
71370rcu_preempt6025-21ssh11:33:120
71370rcu_preempt4121-21ssh10:27:493
71370rcu_preempt10699-21diskmemload11:53:240
71370rcu_preempt10699-21diskmemload11:53:240
71370rcu_preempt10699-21diskmemload11:53:240
71370rcu_preempt0-21swapper/111:07:481
71370rcu_preempt0-21swapper/111:07:481
71370rcu_preempt0-21swapper/110:25:311
71370rcu_preempt0-21swapper/110:25:311
71370rcu_preempt0-21swapper/110:25:311
71370rcu_preempt0-21swapper/012:18:090
71370rcu_preempt0-21swapper/012:18:090
71370rcu_preempt0-21swapper/012:18:090
71370rcu_preempt0-21swapper/011:46:030
71370rcu_preempt0-21swapper/011:46:030
71370rcu_preempt0-21swapper/010:43:050
71370rcu_preempt0-21swapper/010:43:050
71370rcu_preempt0-21swapper/010:40:120
71370rcu_preempt0-21swapper/010:40:120
46050370irq/122-QManpo28092-2109:24:360
46050370irq/122-QManpo28092-2109:24:360
46050370irq/122-QManpo15757-10
46050370irq/122-QManpo15757-10
46050370irq/122-QManpo14980-2109:24:360
46050370irq/122-QManpo14980-2109:24:360
46050370irq/122-QManpo14980-2109:24:360
46050370irq/122-QManpo10870-2109:24:360
46050370irq/122-QManpo10870-2109:24:360
46050370irq/122-QManpo10870-2109:24:360
71360rcu_preempt8829-21ssh11:38:241
71360rcu_preempt8829-21ssh11:38:241
71360rcu_preempt8829-21ssh11:38:241
71360rcu_preempt0-21swapper/210:52:492
71360rcu_preempt0-21swapper/210:52:492
71360rcu_preempt0-21swapper/210:52:492
71360rcu_preempt0-21swapper/112:47:051
71360rcu_preempt0-21swapper/112:47:051
71360rcu_preempt0-21swapper/110:57:451
71360rcu_preempt0-21swapper/110:57:451
71360rcu_preempt0-21swapper/110:50:401
71360rcu_preempt0-21swapper/110:50:401
71360rcu_preempt0-21swapper/110:50:401
71360rcu_preempt0-21swapper/110:29:301
71360rcu_preempt0-21swapper/110:29:301
71360rcu_preempt0-21swapper/110:29:301
71360rcu_preempt0-21swapper/109:38:021
71360rcu_preempt0-21swapper/109:38:021
71360rcu_preempt0-21swapper/109:38:021
71360rcu_preempt0-21swapper/108:15:391
71360rcu_preempt0-21swapper/108:15:391
71360rcu_preempt0-21swapper/108:15:391
71360rcu_preempt0-21swapper/013:12:470
71360rcu_preempt0-21swapper/013:12:470
71360rcu_preempt0-21swapper/012:54:010
71360rcu_preempt0-21swapper/012:54:010
71360rcu_preempt0-21swapper/012:50:450
71360rcu_preempt0-21swapper/012:50:450
71360rcu_preempt0-21swapper/012:29:280
71360rcu_preempt0-21swapper/012:29:280
71360rcu_preempt0-21swapper/012:14:410
71360rcu_preempt0-21swapper/012:14:410
71360rcu_preempt0-21swapper/011:19:270
71360rcu_preempt0-21swapper/011:07:360
71360rcu_preempt0-21swapper/011:07:360
68022362sleep06861-21df_inode09:22:590
68022362sleep06861-21df_inode09:22:590
46050360irq/122-QManpo9286-2109:24:360
46050360irq/122-QManpo9286-2109:24:360
46050360irq/122-QManpo7309-2109:24:360
46050360irq/122-QManpo7309-2109:24:360
46050360irq/122-QManpo13957-2109:24:360
46050360irq/122-QManpo13957-2109:24:360
46050360irq/122-QManpo0-210
46050360irq/122-QManpo0-210
99650350irq/38-i2c-mpc20646-21df13:02:590
99650350irq/38-i2c-mpc20646-21df13:02:590
99650350irq/38-i2c-mpc20646-21df13:02:590
71350rcu_preempt777-21taskset09:01:212
71350rcu_preempt777-21taskset09:01:212
71350rcu_preempt4735-1taskset12:33:140
71350rcu_preempt4735-1taskset12:33:140
71350rcu_preempt26400-21copy08:37:462
71350rcu_preempt26400-21copy08:37:462
71350rcu_preempt19023-1kworker/0:2H12:24:450
71350rcu_preempt19023-1kworker/0:2H12:24:450
71350rcu_preempt10404-21/usr/sbin/munin11:43:092
71350rcu_preempt10404-21/usr/sbin/munin11:43:092
71350rcu_preempt0-21swapper/312:48:393
71350rcu_preempt0-21swapper/312:48:393
71350rcu_preempt0-21swapper/311:37:553
71350rcu_preempt0-21swapper/311:37:553
71350rcu_preempt0-21swapper/311:37:553
71350rcu_preempt0-21swapper/310:43:153
71350rcu_preempt0-21swapper/310:43:153
71350rcu_preempt0-21swapper/112:41:061
71350rcu_preempt0-21swapper/112:41:061
71350rcu_preempt0-21swapper/112:16:181
71350rcu_preempt0-21swapper/112:16:181
71350rcu_preempt0-21swapper/112:02:461
71350rcu_preempt0-21swapper/112:02:461
71350rcu_preempt0-21swapper/111:37:441
71350rcu_preempt0-21swapper/111:37:441
71350rcu_preempt0-21swapper/111:08:441
71350rcu_preempt0-21swapper/111:08:441
71350rcu_preempt0-21swapper/110:57:581
71350rcu_preempt0-21swapper/110:57:581
71350rcu_preempt0-21swapper/110:57:581
71350rcu_preempt0-21swapper/012:43:030
71350rcu_preempt0-21swapper/012:43:030
71350rcu_preempt0-21swapper/012:10:550
71350rcu_preempt0-21swapper/012:10:550
71350rcu_preempt0-21swapper/009:58:330
71350rcu_preempt0-21swapper/009:58:330
71350rcu_preempt0-21swapper/008:31:260
71350rcu_preempt0-21swapper/008:31:260
71350rcu_preempt0-21swapper/007:52:450
46050350irq/122-QManpo1714-2109:24:360
46050350irq/122-QManpo1714-2109:24:360
46050350irq/122-QManpo1714-2109:24:360
46050350irq/122-QManpo17001-2109:24:360
46050350irq/122-QManpo17001-2109:24:360
46050350irq/122-QManpo0-210
46050350irq/122-QManpo0-210
316512350sleep226432-1kworker/2:0H08:54:172
316512350sleep226432-1kworker/2:0H08:54:172
194802350sleep018739-1kworker/0:2H13:00:370
194802350sleep018739-1kworker/0:2H13:00:370
71340rcu_preempt7863-21crond09:27:421
71340rcu_preempt7863-21crond09:27:421
71340rcu_preempt24552-21sed08:28:131
71340rcu_preempt24552-21sed08:28:131
71340rcu_preempt0-21swapper/213:09:032
71340rcu_preempt0-21swapper/213:09:032
71340rcu_preempt0-21swapper/212:43:212
71340rcu_preempt0-21swapper/212:43:212
71340rcu_preempt0-21swapper/211:26:542
71340rcu_preempt0-21swapper/211:26:542
71340rcu_preempt0-21swapper/207:48:012
71340rcu_preempt0-21swapper/112:33:481
71340rcu_preempt0-21swapper/112:33:481
71340rcu_preempt0-21swapper/112:07:291
71340rcu_preempt0-21swapper/112:07:291
71340rcu_preempt0-21swapper/112:07:291
71340rcu_preempt0-21swapper/111:31:001
71340rcu_preempt0-21swapper/111:31:001
71340rcu_preempt0-21swapper/111:31:001
71340rcu_preempt0-21swapper/110:02:091
71340rcu_preempt0-21swapper/110:02:091
71340rcu_preempt0-21swapper/109:51:591
71340rcu_preempt0-21swapper/109:51:591
71340rcu_preempt0-21swapper/109:17:481
71340rcu_preempt0-21swapper/011:28:200
71340rcu_preempt0-21swapper/011:28:200
71340rcu_preempt0-21swapper/011:28:200
71340rcu_preempt0-21swapper/011:27:160
71340rcu_preempt0-21swapper/011:27:160
71340rcu_preempt0-21swapper/009:13:060
71340rcu_preempt0-21swapper/009:13:060
71340rcu_preempt0-21swapper/008:48:100
71340rcu_preempt0-21swapper/008:48:100
71340rcu_preempt0-21swapper/008:36:010
71340rcu_preempt0-21swapper/008:36:010
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
71330rcu_preempt31321-21cut10:17:570
71330rcu_preempt31321-21cut10:17:570
71330rcu_preempt18269-1kworker/1:1H12:58:141
71330rcu_preempt18269-1kworker/1:1H12:58:141
71330rcu_preempt17851-21taskset11:57:182
71330rcu_preempt17851-21taskset11:57:182
71330rcu_preempt17851-21taskset11:57:182
71330rcu_preempt1404-21cat10:22:461
71330rcu_preempt1404-21cat10:22:461
71330rcu_preempt0-21swapper/311:22:383
71330rcu_preempt0-21swapper/311:22:383
71330rcu_preempt0-21swapper/311:15:583
71330rcu_preempt0-21swapper/311:15:583
71330rcu_preempt0-21swapper/212:39:322
71330rcu_preempt0-21swapper/212:39:322
71330rcu_preempt0-21swapper/212:14:022
71330rcu_preempt0-21swapper/212:14:022
71330rcu_preempt0-21swapper/211:50:562
71330rcu_preempt0-21swapper/211:50:562
71330rcu_preempt0-21swapper/210:40:222
71330rcu_preempt0-21swapper/210:40:222
71330rcu_preempt0-21swapper/209:57:152
71330rcu_preempt0-21swapper/209:57:152
71330rcu_preempt0-21swapper/209:57:152
71330rcu_preempt0-21swapper/207:58:062
71330rcu_preempt0-21swapper/207:58:062
71330rcu_preempt0-21swapper/112:49:381
71330rcu_preempt0-21swapper/112:49:381
71330rcu_preempt0-21swapper/112:29:341
71330rcu_preempt0-21swapper/112:29:341
71330rcu_preempt0-21swapper/112:12:151
71330rcu_preempt0-21swapper/112:12:151
71330rcu_preempt0-21swapper/111:48:591
71330rcu_preempt0-21swapper/111:48:591
71330rcu_preempt0-21swapper/111:23:591
71330rcu_preempt0-21swapper/111:23:591
71330rcu_preempt0-21swapper/109:44:201
71330rcu_preempt0-21swapper/109:44:201
71330rcu_preempt0-21swapper/010:16:500
71330rcu_preempt0-21swapper/010:16:500
71330rcu_preempt0-21swapper/009:06:430
71330rcu_preempt0-21swapper/009:06:430
46450330irq/118-QManpo22020-12
46450330irq/118-QManpo22020-12
10803993328cyclictest31508-21grep08:53:133
10803993328cyclictest31508-21grep08:53:133
1080199332cyclictest0-21swapper/111:17:341
1080199332cyclictest0-21swapper/111:17:341
71320rcu_preempt8094-21ssh11:38:042
71320rcu_preempt8094-21ssh11:38:042
71320rcu_preempt8094-21ssh11:38:042
71320rcu_preempt11321-21grep11:43:141
71320rcu_preempt11321-21grep11:43:141
71320rcu_preempt0-21swapper/310:51:373
71320rcu_preempt0-21swapper/310:51:373
71320rcu_preempt0-21swapper/310:51:373
71320rcu_preempt0-21swapper/212:57:572
71320rcu_preempt0-21swapper/212:57:572
71320rcu_preempt0-21swapper/212:48:032
71320rcu_preempt0-21swapper/212:48:032
71320rcu_preempt0-21swapper/113:09:241
71320rcu_preempt0-21swapper/113:09:241
71320rcu_preempt0-21swapper/113:03:271
71320rcu_preempt0-21swapper/113:03:271
71320rcu_preempt0-21swapper/113:03:271
71320rcu_preempt0-21swapper/112:19:401
71320rcu_preempt0-21swapper/112:19:401
71320rcu_preempt0-21swapper/112:19:401
71320rcu_preempt0-21swapper/110:36:451
71320rcu_preempt0-21swapper/110:36:451
71320rcu_preempt0-21swapper/110:07:101
71320rcu_preempt0-21swapper/110:07:101
71320rcu_preempt0-21swapper/109:54:021
71320rcu_preempt0-21swapper/109:54:021
71320rcu_preempt0-21swapper/109:54:021
71320rcu_preempt0-21swapper/109:07:551
71320rcu_preempt0-21swapper/109:07:551
71320rcu_preempt0-21swapper/109:07:551
71320rcu_preempt0-21swapper/108:57:291
71320rcu_preempt0-21swapper/108:57:291
71320rcu_preempt0-21swapper/108:51:341
71320rcu_preempt0-21swapper/108:51:341
71320rcu_preempt0-21swapper/108:22:471
71320rcu_preempt0-21swapper/108:22:471
71320rcu_preempt0-21swapper/107:49:581
71320rcu_preempt0-21swapper/008:57:470
71320rcu_preempt0-21swapper/008:57:470
71320rcu_preempt0-21swapper/008:46:020
71320rcu_preempt0-21swapper/008:46:020
71320rcu_preempt0-21swapper/008:37:550
71320rcu_preempt0-21swapper/008:37:550
71320rcu_preempt0-21swapper/008:37:550
71320rcu_preempt0-21swapper/008:08:120
71320rcu_preempt0-21swapper/008:08:120
46050320irq/122-QManpo30242-10
46050320irq/122-QManpo30242-10
46050320irq/122-QManpo0-210
46050320irq/122-QManpo0-210
71310rcu_preempt32435-1kworker/1:2H12:52:561
71310rcu_preempt32435-1kworker/1:2H12:52:561
71310rcu_preempt26666-21sort10:08:063
71310rcu_preempt26666-21sort10:08:063
71310rcu_preempt26666-21sort10:08:063
71310rcu_preempt14519-21/usr/sbin/munin07:53:082
71310rcu_preempt14519-21/usr/sbin/munin07:53:082
71310rcu_preempt10699-21diskmemload11:01:332
71310rcu_preempt10699-21diskmemload11:01:332
71310rcu_preempt10699-21diskmemload11:01:332
71310rcu_preempt10628-21ssh10:39:051
71310rcu_preempt10628-21ssh10:39:051
71310rcu_preempt0-21swapper/311:01:433
71310rcu_preempt0-21swapper/311:01:433
71310rcu_preempt0-21swapper/311:01:433
71310rcu_preempt0-21swapper/309:41:513
71310rcu_preempt0-21swapper/309:41:513
71310rcu_preempt0-21swapper/309:41:513
71310rcu_preempt0-21swapper/309:08:113
71310rcu_preempt0-21swapper/309:08:113
71310rcu_preempt0-21swapper/309:08:113
71310rcu_preempt0-21swapper/307:52:593
71310rcu_preempt0-21swapper/307:52:593
71310rcu_preempt0-21swapper/213:03:112
71310rcu_preempt0-21swapper/213:03:112
71310rcu_preempt0-21swapper/213:03:112
71310rcu_preempt0-21swapper/212:18:142
71310rcu_preempt0-21swapper/212:18:142
71310rcu_preempt0-21swapper/212:18:142
71310rcu_preempt0-21swapper/211:31:362
71310rcu_preempt0-21swapper/211:31:362
71310rcu_preempt0-21swapper/211:31:362
71310rcu_preempt0-21swapper/210:54:182
71310rcu_preempt0-21swapper/210:54:182
71310rcu_preempt0-21swapper/209:43:482
71310rcu_preempt0-21swapper/209:43:482
71310rcu_preempt0-21swapper/111:52:501
71310rcu_preempt0-21swapper/111:52:501
71310rcu_preempt0-21swapper/111:52:501
71310rcu_preempt0-21swapper/111:22:341
71310rcu_preempt0-21swapper/111:22:341
71310rcu_preempt0-21swapper/110:09:141
71310rcu_preempt0-21swapper/110:09:141
71310rcu_preempt0-21swapper/110:09:141
71310rcu_preempt0-21swapper/108:57:591
71310rcu_preempt0-21swapper/108:57:591
71310rcu_preempt0-21swapper/108:37:541
71310rcu_preempt0-21swapper/108:37:541
71310rcu_preempt0-21swapper/108:37:541
46450310irq/118-QManpo30066-2109:24:362
46450310irq/118-QManpo30066-2109:24:362
71300rcu_preempt9362-21kworker/2:509:33:022
71300rcu_preempt9362-21kworker/2:509:33:022
71300rcu_preempt8793-21rs:main3
71300rcu_preempt8793-21rs:main3
71300rcu_preempt4576-21ls10:28:043
71300rcu_preempt4576-21ls10:28:043
71300rcu_preempt4576-21ls10:28:043
71300rcu_preempt26541-21irqstats10:08:032
71300rcu_preempt26541-21irqstats10:08:032
71300rcu_preempt26541-21irqstats10:08:032
71300rcu_preempt0-21swapper/310:38:473
71300rcu_preempt0-21swapper/310:38:473
71300rcu_preempt0-21swapper/308:28:083
71300rcu_preempt0-21swapper/308:28:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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