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2025-12-17 - 21:29
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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 Wed Dec 17, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71810rcu_preempt0-21swapper/110:34:281
71810rcu_preempt0-21swapper/110:34:281
71660rcu_preempt7925-21kworker/0:111:05:100
71660rcu_preempt7925-21kworker/0:111:05:100
71640rcu_preempt0-21swapper/211:50:532
71640rcu_preempt0-21swapper/211:50:532
71640rcu_preempt0-21swapper/210:58:392
71640rcu_preempt0-21swapper/210:58:392
71600rcu_preempt10625-21kworker/0:308:05:100
71600rcu_preempt10625-21kworker/0:308:05:100
71580rcu_preempt0-21swapper/211:42:352
71580rcu_preempt0-21swapper/211:42:352
498399563cyclictest0-21swapper/012:18:480
498399563cyclictest0-21swapper/012:18:480
498399563cyclictest0-21swapper/012:18:480
71520rcu_preempt0-21swapper/209:40:112
71520rcu_preempt0-21swapper/209:40:112
71520rcu_preempt0-21swapper/209:40:112
71510rcu_preempt2141-21ssh10:55:113
71510rcu_preempt2141-21ssh10:55:113
71460rcu_preempt0-21swapper/312:17:593
71460rcu_preempt0-21swapper/312:17:593
71460rcu_preempt0-21swapper/312:17:593
71440rcu_preempt7924-1kworker/0:2H11:15:210
71440rcu_preempt7924-1kworker/0:2H11:15:210
46450440irq/118-QManpo4982-2110:48:552
46450440irq/118-QManpo4982-2110:48:552
71430rcu_preempt0-21swapper/211:22:452
71430rcu_preempt0-21swapper/211:22:452
71400rcu_preempt8934-1kworker/0:2H09:15:180
71400rcu_preempt8934-1kworker/0:2H09:15:180
71400rcu_preempt0-21swapper/310:43:533
71400rcu_preempt0-21swapper/310:43:533
71400rcu_preempt0-21swapper/009:39:030
71400rcu_preempt0-21swapper/009:39:030
71400rcu_preempt0-21swapper/009:39:030
71390rcu_preempt8035-1ssh11:05:163
71390rcu_preempt8035-1ssh11:05:163
71390rcu_preempt8035-1ssh11:05:163
71390rcu_preempt7014-21ssh10:06:362
71390rcu_preempt7014-21ssh10:06:362
71390rcu_preempt0-21swapper/009:13:450
71390rcu_preempt0-21swapper/009:13:450
46050390irq/122-QManpo32457-2110:48:550
46050390irq/122-QManpo32457-2110:48:550
71380rcu_preempt9188-21copy07:25:220
71380rcu_preempt9188-21copy07:25:220
71380rcu_preempt0-21swapper/211:35:112
71380rcu_preempt0-21swapper/211:35:112
71380rcu_preempt0-21swapper/012:25:270
71380rcu_preempt0-21swapper/012:25:270
71380rcu_preempt0-21swapper/010:03:280
71380rcu_preempt0-21swapper/010:03:280
71370rcu_preempt16847-21sh10:24:310
71370rcu_preempt16847-21sh10:24:310
71370rcu_preempt0-21swapper/307:25:343
71370rcu_preempt0-21swapper/307:25:343
71370rcu_preempt0-21swapper/011:34:150
71370rcu_preempt0-21swapper/011:34:150
71370rcu_preempt0-21swapper/010:59:160
71370rcu_preempt0-21swapper/010:59:160
71370rcu_preempt0-21swapper/010:45:200
71370rcu_preempt0-21swapper/010:45:200
71370rcu_preempt0-21swapper/007:45:110
46050370irq/122-QManpo31745-2110:48:550
46050370irq/122-QManpo31745-2110:48:550
71360rcu_preempt23608-21ssh10:35:310
71360rcu_preempt23608-21ssh10:35:310
71360rcu_preempt0-21swapper/309:45:093
71360rcu_preempt0-21swapper/309:45:093
71360rcu_preempt0-21swapper/212:30:112
71360rcu_preempt0-21swapper/212:30:112
71360rcu_preempt0-21swapper/211:14:352
71360rcu_preempt0-21swapper/211:14:352
71360rcu_preempt0-21swapper/011:55:110
71360rcu_preempt0-21swapper/011:55:110
71360rcu_preempt0-21swapper/011:20:480
71360rcu_preempt0-21swapper/011:20:480
71360rcu_preempt0-21swapper/011:10:070
71360rcu_preempt0-21swapper/011:10:070
71360rcu_preempt0-21swapper/011:10:070
71360rcu_preempt0-21swapper/010:30:440
71360rcu_preempt0-21swapper/010:30:440
71360rcu_preempt0-21swapper/010:05:190
71360rcu_preempt0-21swapper/010:05:190
71360rcu_preempt0-21swapper/009:58:030
71360rcu_preempt0-21swapper/009:58:030
71360rcu_preempt0-21swapper/009:58:030
71360rcu_preempt0-21swapper/007:25:060
71360rcu_preempt0-21swapper/007:25:060
2899360migration/34337-21taskset07:05:343
2899360migration/34337-21taskset07:05:343
71350rcu_preempt15970-21ssh10:22:151
71350rcu_preempt15970-21ssh10:22:151
71350rcu_preempt15689-21runrttasks12:14:130
71350rcu_preempt15689-21runrttasks12:14:130
71350rcu_preempt0-21swapper/211:58:532
71350rcu_preempt0-21swapper/211:58:532
71350rcu_preempt0-21swapper/211:58:532
71350rcu_preempt0-21swapper/211:49:092
71350rcu_preempt0-21swapper/211:49:092
71350rcu_preempt0-21swapper/209:32:142
71350rcu_preempt0-21swapper/209:32:142
71350rcu_preempt0-21swapper/207:10:242
71350rcu_preempt0-21swapper/207:10:242
71350rcu_preempt0-21swapper/207:10:242
71350rcu_preempt0-21swapper/108:25:301
71350rcu_preempt0-21swapper/108:25:301
71350rcu_preempt0-21swapper/012:21:120
71350rcu_preempt0-21swapper/012:21:120
71350rcu_preempt0-21swapper/012:21:120
71350rcu_preempt0-21swapper/011:42:110
71350rcu_preempt0-21swapper/011:42:110
71350rcu_preempt0-21swapper/011:26:270
71350rcu_preempt0-21swapper/011:26:270
71350rcu_preempt0-21swapper/011:13:020
71350rcu_preempt0-21swapper/011:13:020
71350rcu_preempt0-21swapper/009:32:310
71350rcu_preempt0-21swapper/009:32:310
71350rcu_preempt0-21swapper/008:54:160
71350rcu_preempt0-21swapper/008:54:160
46050350irq/122-QManpo11888-10
46050350irq/122-QManpo11888-10
71340rcu_preempt25961-1kworker/2:0H10:52:292
71340rcu_preempt25961-1kworker/2:0H10:52:292
71340rcu_preempt20854-21ssh11:26:162
71340rcu_preempt20854-21ssh11:26:162
71340rcu_preempt20121-21latency_hist10:30:120
71340rcu_preempt12409-21latency09:20:291
71340rcu_preempt12409-21latency09:20:291
71340rcu_preempt0-21swapper/210:44:332
71340rcu_preempt0-21swapper/210:44:332
71340rcu_preempt0-21swapper/210:16:202
71340rcu_preempt0-21swapper/210:16:202
71340rcu_preempt0-21swapper/209:44:022
71340rcu_preempt0-21swapper/209:44:022
71340rcu_preempt0-21swapper/208:30:172
71340rcu_preempt0-21swapper/208:30:172
71340rcu_preempt0-21swapper/110:13:571
71340rcu_preempt0-21swapper/110:13:571
71340rcu_preempt0-21swapper/109:42:471
71340rcu_preempt0-21swapper/109:42:471
71340rcu_preempt0-21swapper/109:38:231
71340rcu_preempt0-21swapper/109:38:231
71340rcu_preempt0-21swapper/109:38:231
71340rcu_preempt0-21swapper/011:58:350
71340rcu_preempt0-21swapper/011:58:350
71340rcu_preempt0-21swapper/011:58:350
71340rcu_preempt0-21swapper/010:51:530
71340rcu_preempt0-21swapper/010:51:530
71340rcu_preempt0-21swapper/010:11:350
71340rcu_preempt0-21swapper/010:11:350
71340rcu_preempt0-21swapper/009:50:580
71340rcu_preempt0-21swapper/009:50:580
71340rcu_preempt0-21swapper/009:48:280
71340rcu_preempt0-21swapper/009:48:280
71340rcu_preempt0-21swapper/009:28:120
71340rcu_preempt0-21swapper/009:28:120
71340rcu_preempt0-21swapper/009:05:090
71340rcu_preempt0-21swapper/008:40:250
71340rcu_preempt0-21swapper/008:40:250
71340rcu_preempt0-21swapper/008:40:250
71340rcu_preempt0-21swapper/007:30:340
71340rcu_preempt0-21swapper/007:30:340
46250340irq/120-QManpo15321-2110:48:551
46250340irq/120-QManpo15321-2110:48:551
46050340irq/122-QManpo25865-2110:48:550
46050340irq/122-QManpo25865-2110:48:550
46050340irq/122-QManpo15614-10
46050340irq/122-QManpo15614-10
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
71330rcu_preempt14863-21ssh09:25:182
71330rcu_preempt14863-21ssh09:25:182
71330rcu_preempt12599-21sh10:16:030
71330rcu_preempt12599-21sh10:16:030
71330rcu_preempt11247-21kworker/2:308:05:102
71330rcu_preempt11247-21kworker/2:308:05:102
71330rcu_preempt10690-21diskmemload09:17:222
71330rcu_preempt10690-21diskmemload09:17:222
71330rcu_preempt0-21swapper/312:21:023
71330rcu_preempt0-21swapper/312:21:023
71330rcu_preempt0-21swapper/312:21:023
71330rcu_preempt0-21swapper/212:19:352
71330rcu_preempt0-21swapper/212:19:352
71330rcu_preempt0-21swapper/212:19:352
71330rcu_preempt0-21swapper/212:14:022
71330rcu_preempt0-21swapper/212:14:022
71330rcu_preempt0-21swapper/211:15:292
71330rcu_preempt0-21swapper/211:15:292
71330rcu_preempt0-21swapper/210:30:412
71330rcu_preempt0-21swapper/210:30:412
71330rcu_preempt0-21swapper/210:13:342
71330rcu_preempt0-21swapper/210:13:342
71330rcu_preempt0-21swapper/209:46:042
71330rcu_preempt0-21swapper/209:46:042
71330rcu_preempt0-21swapper/112:30:461
71330rcu_preempt0-21swapper/112:30:461
71330rcu_preempt0-21swapper/112:28:401
71330rcu_preempt0-21swapper/112:28:401
71330rcu_preempt0-21swapper/111:51:531
71330rcu_preempt0-21swapper/111:51:531
71330rcu_preempt0-21swapper/111:46:011
71330rcu_preempt0-21swapper/111:46:011
71330rcu_preempt0-21swapper/111:36:471
71330rcu_preempt0-21swapper/111:36:471
71330rcu_preempt0-21swapper/111:36:471
71330rcu_preempt0-21swapper/111:17:211
71330rcu_preempt0-21swapper/111:17:211
71330rcu_preempt0-21swapper/111:11:421
71330rcu_preempt0-21swapper/111:11:421
71330rcu_preempt0-21swapper/110:48:271
71330rcu_preempt0-21swapper/110:48:271
71330rcu_preempt0-21swapper/110:26:491
71330rcu_preempt0-21swapper/110:26:491
71330rcu_preempt0-21swapper/109:53:551
71330rcu_preempt0-21swapper/109:53:551
71330rcu_preempt0-21swapper/008:19:080
71330rcu_preempt0-21swapper/008:19:080
71330rcu_preempt0-21swapper/008:19:080
46650330irq/116-QManpo8801-13
46650330irq/116-QManpo8801-13
46050330irq/122-QManpo1959-2110:48:550
46050330irq/122-QManpo1959-2110:48:550
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
99750320irq/38-i2c-mpc0-21swapper/007:50:580
99750320irq/38-i2c-mpc0-21swapper/007:50:580
71320rcu_preempt7213-21ssh09:10:581
71320rcu_preempt7213-21ssh09:10:581
71320rcu_preempt5977-1kworker/3:0H11:56:373
71320rcu_preempt5977-1kworker/3:0H11:56:373
71320rcu_preempt5977-1kworker/3:0H11:56:373
71320rcu_preempt21704-21ssh12:24:461
71320rcu_preempt21704-21ssh12:24:461
71320rcu_preempt21704-21ssh12:24:461
71320rcu_preempt2106-21copy10:55:191
71320rcu_preempt2106-21copy10:55:191
71320rcu_preempt1976-21/usr/sbin/munin08:55:210
71320rcu_preempt1976-21/usr/sbin/munin08:55:210
71320rcu_preempt11843-21copy09:20:162
71320rcu_preempt11843-21copy09:20:162
71320rcu_preempt0-21swapper/312:00:243
71320rcu_preempt0-21swapper/312:00:243
71320rcu_preempt0-21swapper/311:37:193
71320rcu_preempt0-21swapper/311:37:193
71320rcu_preempt0-21swapper/311:37:193
71320rcu_preempt0-21swapper/310:39:563
71320rcu_preempt0-21swapper/310:39:563
71320rcu_preempt0-21swapper/211:40:022
71320rcu_preempt0-21swapper/211:40:022
71320rcu_preempt0-21swapper/211:40:022
71320rcu_preempt0-21swapper/211:02:442
71320rcu_preempt0-21swapper/211:02:442
71320rcu_preempt0-21swapper/210:40:032
71320rcu_preempt0-21swapper/210:40:032
71320rcu_preempt0-21swapper/210:21:222
71320rcu_preempt0-21swapper/210:21:222
71320rcu_preempt0-21swapper/111:57:521
71320rcu_preempt0-21swapper/111:57:521
71320rcu_preempt0-21swapper/111:57:521
71320rcu_preempt0-21swapper/111:31:351
71320rcu_preempt0-21swapper/111:31:351
71320rcu_preempt0-21swapper/111:25:231
71320rcu_preempt0-21swapper/111:25:231
71320rcu_preempt0-21swapper/110:39:161
71320rcu_preempt0-21swapper/110:39:161
71320rcu_preempt0-21swapper/110:17:281
71320rcu_preempt0-21swapper/110:17:281
71320rcu_preempt0-21swapper/110:01:231
71320rcu_preempt0-21swapper/110:01:231
71320rcu_preempt0-21swapper/109:27:381
71320rcu_preempt0-21swapper/109:27:381
71320rcu_preempt0-21swapper/109:17:021
71320rcu_preempt0-21swapper/109:17:021
71320rcu_preempt0-21swapper/108:17:491
71320rcu_preempt0-21swapper/108:17:491
71320rcu_preempt0-21swapper/108:17:491
71320rcu_preempt0-21swapper/108:00:081
71320rcu_preempt0-21swapper/108:00:081
71320rcu_preempt0-21swapper/108:00:081
71320rcu_preempt0-21swapper/012:00:380
71320rcu_preempt0-21swapper/012:00:380
71320rcu_preempt0-21swapper/007:40:190
46650320irq/116-QManpo30016-2110:48:553
46650320irq/116-QManpo30016-2110:48:553
46552320sleep131862-1kworker/1:1H07:06:171
46552320sleep131862-1kworker/1:1H07:06:171
46050320irq/122-QManpo0-210
46050320irq/122-QManpo0-210
257882320sleep010624-1kworker/0:0H08:24:430
257882320sleep010624-1kworker/0:0H08:24:430
1599320migration/010992-21taskset12:05:300
1599320migration/010992-21taskset12:05:300
71310rcu_preempt7283-21ssh11:03:381
71310rcu_preempt7283-21ssh11:03:381
71310rcu_preempt5375-21/usr/sbin/munin07:10:240
71310rcu_preempt5375-21/usr/sbin/munin07:10:240
71310rcu_preempt5375-21/usr/sbin/munin07:10:240
71310rcu_preempt32463-1kworker/1:1H08:50:351
71310rcu_preempt32463-1kworker/1:1H08:50:351
71310rcu_preempt20194-21runrttasks08:04:221
71310rcu_preempt20194-21runrttasks08:04:221
71310rcu_preempt0-21swapper/311:32:573
71310rcu_preempt0-21swapper/311:32:573
71310rcu_preempt0-21swapper/311:15:353
71310rcu_preempt0-21swapper/311:15:353
71310rcu_preempt0-21swapper/212:01:432
71310rcu_preempt0-21swapper/212:01:432
71310rcu_preempt0-21swapper/210:46:302
71310rcu_preempt0-21swapper/210:46:302
71310rcu_preempt0-21swapper/209:54:522
71310rcu_preempt0-21swapper/209:54:522
71310rcu_preempt0-21swapper/209:12:042
71310rcu_preempt0-21swapper/209:12:042
71310rcu_preempt0-21swapper/209:04:012
71310rcu_preempt0-21swapper/208:59:162
71310rcu_preempt0-21swapper/208:59:162
71310rcu_preempt0-21swapper/208:35:172
71310rcu_preempt0-21swapper/208:35:172
71310rcu_preempt0-21swapper/207:50:232
71310rcu_preempt0-21swapper/207:50:232
71310rcu_preempt0-21swapper/207:40:192
71310rcu_preempt0-21swapper/207:40:192
71310rcu_preempt0-21swapper/207:35:352
71310rcu_preempt0-21swapper/207:35:352
71310rcu_preempt0-21swapper/112:37:401
71310rcu_preempt0-21swapper/112:37:401
71310rcu_preempt0-21swapper/111:42:301
71310rcu_preempt0-21swapper/111:42:301
71310rcu_preempt0-21swapper/111:06:111
71310rcu_preempt0-21swapper/111:06:111
71310rcu_preempt0-21swapper/111:06:111
71310rcu_preempt0-21swapper/110:41:431
71310rcu_preempt0-21swapper/110:41:431
71310rcu_preempt0-21swapper/110:06:031
71310rcu_preempt0-21swapper/110:06:031
71310rcu_preempt0-21swapper/109:50:111
71310rcu_preempt0-21swapper/109:50:111
71310rcu_preempt0-21swapper/109:00:081
71310rcu_preempt0-21swapper/109:00:081
71310rcu_preempt0-21swapper/108:05:191
71310rcu_preempt0-21swapper/108:05:191
71310rcu_preempt0-21swapper/107:24:161
71310rcu_preempt0-21swapper/107:24:161
71310rcu_preempt0-21swapper/107:14:061
71310rcu_preempt0-21swapper/107:14:061
71310rcu_preempt0-21swapper/107:14:061
71310rcu_preempt0-21swapper/008:35:170
71310rcu_preempt0-21swapper/008:35:170
71310rcu_preempt0-21swapper/008:14:340
71310rcu_preempt0-21swapper/008:14:340
71310rcu_preempt0-21swapper/007:38:150
71310rcu_preempt0-21swapper/007:38:150
46450310irq/118-QManpo0-2110:48:552
46450310irq/118-QManpo0-2110:48:552
46450310irq/118-QManpo0-2110:48:552
46050310irq/122-QManpo27348-210
46050310irq/122-QManpo27348-210
46050310irq/122-QManpo0-210
46050310irq/122-QManpo0-210
46050310irq/122-QManpo0-210
46050310irq/122-QManpo0-210
46050310irq/122-QManpo0-210
71300rcu_preempt8051-21ssh11:05:182
71300rcu_preempt8051-21ssh11:05:182
71300rcu_preempt8051-21ssh11:05:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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