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2026-06-13 - 06:10
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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 Jun 13, 2026 00:44:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71680rcu_preempt0-21swapper/200:35:342
71680rcu_preempt0-21swapper/200:35:342
71680rcu_preempt0-21swapper/200:35:342
71570rcu_preempt0-21swapper/321:49:053
71570rcu_preempt0-21swapper/321:49:053
71540rcu_preempt0-21swapper/100:30:451
71540rcu_preempt0-21swapper/100:30:451
71540rcu_preempt0-21swapper/100:30:451
46050510irq/122-QManpo1011-2110:48:550
46050510irq/122-QManpo1011-2110:48:550
46050510irq/122-QManpo1011-2110:48:550
46050510irq/122-QManpo1011-2110:48:550
71470rcu_preempt4554-1kworker/0:1H21:03:390
71470rcu_preempt4554-1kworker/0:1H21:03:390
71470rcu_preempt4201-21wc19:09:532
71470rcu_preempt4201-21wc19:09:532
71470rcu_preempt4201-21wc19:09:532
71470rcu_preempt4201-21wc19:09:532
71450rcu_preempt2711-21sh00:10:112
71450rcu_preempt2711-21sh00:10:112
71450rcu_preempt2711-21sh00:10:112
46650450irq/116-QManpo506-213
46650450irq/116-QManpo506-213
46650450irq/116-QManpo506-213
46650450irq/116-QManpo506-213
71440rcu_preempt0-21swapper/323:03:343
71430rcu_preempt7461-21runrttasks00:18:552
71430rcu_preempt7461-21runrttasks00:18:552
71430rcu_preempt1444-21od19:08:451
71430rcu_preempt1444-21od19:08:451
71430rcu_preempt1444-21od19:08:451
71430rcu_preempt1444-21od19:08:451
71430rcu_preempt0-21swapper/223:02:442
71430rcu_preempt0-21swapper/223:02:442
71430rcu_preempt0-21swapper/223:02:442
71430rcu_preempt0-21swapper/223:02:442
71430rcu_preempt0-21swapper/222:52:552
71430rcu_preempt0-21swapper/222:52:552
71430rcu_preempt0-21swapper/222:52:552
71430rcu_preempt0-21swapper/222:36:232
71430rcu_preempt0-21swapper/222:36:232
71430rcu_preempt0-21swapper/222:27:322
71430rcu_preempt0-21swapper/222:27:322
71420rcu_preempt0-21swapper/323:06:043
71420rcu_preempt0-21swapper/323:06:043
71420rcu_preempt0-21swapper/323:06:043
71420rcu_preempt0-21swapper/323:06:043
71420rcu_preempt0-21swapper/222:29:212
71420rcu_preempt0-21swapper/222:29:212
71420rcu_preempt0-21swapper/222:29:212
71420rcu_preempt0-21swapper/022:44:480
71420rcu_preempt0-21swapper/022:44:480
71420rcu_preempt0-21swapper/022:44:480
71420rcu_preempt0-21swapper/022:44:480
71410rcu_preempt4292-21copy21:03:381
71410rcu_preempt4292-21copy21:03:381
71410rcu_preempt21316-21copy20:08:270
71410rcu_preempt21316-21copy20:08:270
71410rcu_preempt0-21swapper/300:26:213
71410rcu_preempt0-21swapper/300:26:213
71410rcu_preempt0-21swapper/300:26:213
71410rcu_preempt0-21swapper/223:56:552
71410rcu_preempt0-21swapper/223:56:552
71410rcu_preempt0-21swapper/223:56:552
71410rcu_preempt0-21swapper/223:23:542
71410rcu_preempt0-21swapper/223:23:542
71410rcu_preempt0-21swapper/221:47:172
71410rcu_preempt0-21swapper/221:47:172
71410rcu_preempt0-21swapper/221:47:172
71410rcu_preempt0-21swapper/221:22:292
71410rcu_preempt0-21swapper/221:22:292
71410rcu_preempt0-21swapper/221:22:292
71410rcu_preempt0-21swapper/221:22:292
71410rcu_preempt0-21swapper/020:33:250
71410rcu_preempt0-21swapper/020:33:250
46250410irq/120-QManpo13934-2110:48:551
46250410irq/120-QManpo13934-2110:48:551
46250410irq/120-QManpo13934-2110:48:551
46050410irq/122-QManpo14453-2110:48:550
46050410irq/122-QManpo14453-2110:48:550
46050410irq/122-QManpo0-210
46050410irq/122-QManpo0-210
46050410irq/122-QManpo0-210
71400rcu_preempt8088-1kworker/2:2H23:37:212
71400rcu_preempt8088-1kworker/2:2H23:37:212
71400rcu_preempt8088-1kworker/2:2H23:37:212
71400rcu_preempt5088-21kworker/2:122:12:172
71400rcu_preempt5088-21kworker/2:122:12:172
71400rcu_preempt5088-21kworker/2:122:12:172
71400rcu_preempt21619-21sendmail-msp22:47:163
71400rcu_preempt21619-21sendmail-msp22:47:163
71400rcu_preempt21619-21sendmail-msp22:47:163
71400rcu_preempt21619-21sendmail-msp22:47:163
71400rcu_preempt0-21swapper/321:35:403
71400rcu_preempt0-21swapper/321:35:403
71400rcu_preempt0-21swapper/321:35:403
71400rcu_preempt0-21swapper/300:09:433
71400rcu_preempt0-21swapper/300:09:433
71400rcu_preempt0-21swapper/300:09:433
71400rcu_preempt0-21swapper/223:39:192
71400rcu_preempt0-21swapper/223:39:192
71400rcu_preempt0-21swapper/223:08:012
71400rcu_preempt0-21swapper/223:08:012
71400rcu_preempt0-21swapper/223:08:012
71400rcu_preempt0-21swapper/223:08:012
71400rcu_preempt0-21swapper/222:15:112
71400rcu_preempt0-21swapper/222:15:112
71400rcu_preempt0-21swapper/222:15:112
71400rcu_preempt0-21swapper/219:34:532
71400rcu_preempt0-21swapper/219:34:532
71400rcu_preempt0-21swapper/123:26:181
71400rcu_preempt0-21swapper/123:26:181
71400rcu_preempt0-21swapper/120:55:351
71400rcu_preempt0-21swapper/120:55:351
71400rcu_preempt0-21swapper/120:55:351
71400rcu_preempt0-21swapper/119:23:511
71400rcu_preempt0-21swapper/119:23:511
71400rcu_preempt0-21swapper/119:23:511
71400rcu_preempt0-21swapper/023:53:200
71400rcu_preempt0-21swapper/023:53:200
71400rcu_preempt0-21swapper/023:53:200
46050400irq/122-QManpo8578-2110:48:550
46050400irq/122-QManpo8578-2110:48:550
46050400irq/122-QManpo8578-2110:48:550
71390rcu_preempt7034-21diskmemload22:02:202
71390rcu_preempt7034-21diskmemload22:02:202
71390rcu_preempt7034-21diskmemload22:02:202
71390rcu_preempt0-21swapper/321:59:203
71390rcu_preempt0-21swapper/321:59:203
71390rcu_preempt0-21swapper/321:59:203
71390rcu_preempt0-21swapper/319:55:393
71390rcu_preempt0-21swapper/319:55:393
71390rcu_preempt0-21swapper/223:48:162
71390rcu_preempt0-21swapper/223:48:162
71390rcu_preempt0-21swapper/223:48:162
71390rcu_preempt0-21swapper/223:48:162
71390rcu_preempt0-21swapper/221:33:252
71390rcu_preempt0-21swapper/221:33:252
71390rcu_preempt0-21swapper/221:33:252
71390rcu_preempt0-21swapper/221:15:092
71390rcu_preempt0-21swapper/221:15:092
71390rcu_preempt0-21swapper/221:15:092
71390rcu_preempt0-21swapper/221:11:472
71390rcu_preempt0-21swapper/221:11:472
71390rcu_preempt0-21swapper/221:11:472
71390rcu_preempt0-21swapper/221:05:222
71390rcu_preempt0-21swapper/221:05:222
71390rcu_preempt0-21swapper/119:57:131
71390rcu_preempt0-21swapper/119:57:131
71390rcu_preempt0-21swapper/023:03:570
71390rcu_preempt0-21swapper/023:03:570
71390rcu_preempt0-21swapper/023:03:570
71390rcu_preempt0-21swapper/023:03:570
71390rcu_preempt0-21swapper/020:51:120
71390rcu_preempt0-21swapper/020:51:120
71390rcu_preempt0-21swapper/020:51:120
46050390irq/122-QManpo4223-2110:48:550
46050390irq/122-QManpo4223-2110:48:550
46050390irq/122-QManpo4223-2110:48:550
46050390irq/122-QManpo25702-2110:48:550
46050390irq/122-QManpo25702-2110:48:550
46050390irq/122-QManpo25702-2110:48:550
46050390irq/122-QManpo20837-2110:48:550
46050390irq/122-QManpo20837-2110:48:550
46050390irq/122-QManpo20837-2110:48:550
46050390irq/122-QManpo20837-2110:48:550
46050390irq/122-QManpo17534-2110:48:550
46050390irq/122-QManpo17534-2110:48:550
71380rcu_preempt4223-21sendmail-msp21:03:270
71380rcu_preempt4223-21sendmail-msp21:03:270
71380rcu_preempt1732-21unixbench_singl22:03:532
71380rcu_preempt1732-21unixbench_singl22:03:532
71380rcu_preempt1732-21unixbench_singl22:03:532
71380rcu_preempt0-21swapper/322:29:093
71380rcu_preempt0-21swapper/322:29:093
71380rcu_preempt0-21swapper/322:29:093
71380rcu_preempt0-21swapper/320:54:333
71380rcu_preempt0-21swapper/320:54:333
71380rcu_preempt0-21swapper/320:54:333
71380rcu_preempt0-21swapper/221:37:392
71380rcu_preempt0-21swapper/221:37:392
71380rcu_preempt0-21swapper/221:37:392
71380rcu_preempt0-21swapper/220:57:392
71380rcu_preempt0-21swapper/220:57:392
71380rcu_preempt0-21swapper/220:57:392
71380rcu_preempt0-21swapper/220:50:312
71380rcu_preempt0-21swapper/220:50:312
71380rcu_preempt0-21swapper/220:50:312
71380rcu_preempt0-21swapper/220:45:042
71380rcu_preempt0-21swapper/220:45:042
71380rcu_preempt0-21swapper/220:45:042
71380rcu_preempt0-21swapper/220:34:212
71380rcu_preempt0-21swapper/220:34:212
71380rcu_preempt0-21swapper/220:18:172
71380rcu_preempt0-21swapper/220:18:172
71380rcu_preempt0-21swapper/220:03:212
71380rcu_preempt0-21swapper/220:03:212
71380rcu_preempt0-21swapper/220:03:212
71380rcu_preempt0-21swapper/219:31:522
71380rcu_preempt0-21swapper/219:31:522
71380rcu_preempt0-21swapper/200:38:592
71380rcu_preempt0-21swapper/200:38:592
71380rcu_preempt0-21swapper/200:32:272
71380rcu_preempt0-21swapper/200:32:272
71380rcu_preempt0-21swapper/200:32:272
71380rcu_preempt0-21swapper/200:13:462
71380rcu_preempt0-21swapper/200:13:462
71380rcu_preempt0-21swapper/200:13:462
71380rcu_preempt0-21swapper/200:04:572
71380rcu_preempt0-21swapper/200:04:572
71380rcu_preempt0-21swapper/200:04:572
71380rcu_preempt0-21swapper/123:58:241
71380rcu_preempt0-21swapper/123:58:241
71380rcu_preempt0-21swapper/123:58:241
71380rcu_preempt0-21swapper/122:43:181
71380rcu_preempt0-21swapper/122:43:181
71380rcu_preempt0-21swapper/121:19:341
71380rcu_preempt0-21swapper/121:19:341
71380rcu_preempt0-21swapper/121:19:341
71380rcu_preempt0-21swapper/121:19:341
71380rcu_preempt0-21swapper/119:43:551
71380rcu_preempt0-21swapper/119:43:551
71380rcu_preempt0-21swapper/021:29:040
71380rcu_preempt0-21swapper/021:29:040
71380rcu_preempt0-21swapper/021:29:040
46050380irq/122-QManpo773-2110:48:550
46050380irq/122-QManpo773-2110:48:550
46050380irq/122-QManpo773-2110:48:550
46050380irq/122-QManpo16078-2110:48:550
46050380irq/122-QManpo16078-2110:48:550
46050380irq/122-QManpo10288-2110:48:550
46050380irq/122-QManpo10288-2110:48:550
140302380sleep010791-1kworker/0:0H00:32:460
140302380sleep010791-1kworker/0:0H00:32:460
140302380sleep010791-1kworker/0:0H00:32:460
71370rcu_preempt861-21sh00:07:363
71370rcu_preempt861-21sh00:07:363
71370rcu_preempt861-21sh00:07:363
71370rcu_preempt18911-21/usr/sbin/munin23:38:500
71370rcu_preempt18911-21/usr/sbin/munin23:38:500
71370rcu_preempt13213-21users23:28:500
71370rcu_preempt13213-21users23:28:500
71370rcu_preempt10780-21sh21:18:593
71370rcu_preempt10780-21sh21:18:593
71370rcu_preempt10780-21sh21:18:593
71370rcu_preempt10780-21sh21:18:593
71370rcu_preempt0-21swapper/322:13:043
71370rcu_preempt0-21swapper/322:13:043
71370rcu_preempt0-21swapper/322:13:043
71370rcu_preempt0-21swapper/321:45:503
71370rcu_preempt0-21swapper/321:45:503
71370rcu_preempt0-21swapper/321:45:503
71370rcu_preempt0-21swapper/223:14:362
71370rcu_preempt0-21swapper/223:14:362
71370rcu_preempt0-21swapper/223:14:362
71370rcu_preempt0-21swapper/222:54:492
71370rcu_preempt0-21swapper/222:54:492
71370rcu_preempt0-21swapper/222:54:492
71370rcu_preempt0-21swapper/222:43:542
71370rcu_preempt0-21swapper/222:43:542
71370rcu_preempt0-21swapper/222:43:542
71370rcu_preempt0-21swapper/222:43:542
71370rcu_preempt0-21swapper/221:51:092
71370rcu_preempt0-21swapper/221:51:092
71370rcu_preempt0-21swapper/221:28:212
71370rcu_preempt0-21swapper/221:28:212
71370rcu_preempt0-21swapper/221:28:212
71370rcu_preempt0-21swapper/219:49:202
71370rcu_preempt0-21swapper/219:49:202
71370rcu_preempt0-21swapper/219:45:512
71370rcu_preempt0-21swapper/219:45:512
71370rcu_preempt0-21swapper/200:25:442
71370rcu_preempt0-21swapper/200:25:442
71370rcu_preempt0-21swapper/200:25:442
71370rcu_preempt0-21swapper/121:26:161
71370rcu_preempt0-21swapper/121:26:161
71370rcu_preempt0-21swapper/121:26:161
71370rcu_preempt0-21swapper/121:17:541
71370rcu_preempt0-21swapper/121:17:541
71370rcu_preempt0-21swapper/121:17:541
71370rcu_preempt0-21swapper/023:02:280
71370rcu_preempt0-21swapper/023:02:280
71370rcu_preempt0-21swapper/023:02:280
71370rcu_preempt0-21swapper/023:02:280
71370rcu_preempt0-21swapper/021:55:200
71370rcu_preempt0-21swapper/021:55:200
71370rcu_preempt0-21swapper/021:55:200
71370rcu_preempt0-21swapper/021:50:170
71370rcu_preempt0-21swapper/021:50:170
71370rcu_preempt0-21swapper/021:45:330
71370rcu_preempt0-21swapper/021:45:330
71370rcu_preempt0-21swapper/021:45:330
71370rcu_preempt0-21swapper/019:16:110
71370rcu_preempt0-21swapper/019:16:110
71370rcu_preempt0-21swapper/000:38:450
71370rcu_preempt0-21swapper/000:38:450
46050370irq/122-QManpo20577-2110:48:550
46050370irq/122-QManpo20577-2110:48:550
46050370irq/122-QManpo20577-2110:48:550
46050370irq/122-QManpo18618-2110:48:550
46050370irq/122-QManpo18618-2110:48:550
46050370irq/122-QManpo18618-2110:48:550
46050370irq/122-QManpo11918-210
46050370irq/122-QManpo11918-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
71360rcu_preempt8641-21taskset19:22:123
71360rcu_preempt8641-21taskset19:22:123
71360rcu_preempt27839-1kworker/3:2H00:30:503
71360rcu_preempt27839-1kworker/3:2H00:30:503
71360rcu_preempt27839-1kworker/3:2H00:30:503
71360rcu_preempt0-21swapper/323:53:293
71360rcu_preempt0-21swapper/323:53:293
71360rcu_preempt0-21swapper/323:53:293
71360rcu_preempt0-21swapper/323:47:333
71360rcu_preempt0-21swapper/323:47:333
71360rcu_preempt0-21swapper/323:47:333
71360rcu_preempt0-21swapper/323:47:333
71360rcu_preempt0-21swapper/323:26:333
71360rcu_preempt0-21swapper/323:26:333
71360rcu_preempt0-21swapper/323:17:133
71360rcu_preempt0-21swapper/323:17:133
71360rcu_preempt0-21swapper/323:17:133
71360rcu_preempt0-21swapper/323:12:103
71360rcu_preempt0-21swapper/323:12:103
71360rcu_preempt0-21swapper/323:12:103
71360rcu_preempt0-21swapper/322:33:543
71360rcu_preempt0-21swapper/322:33:543
71360rcu_preempt0-21swapper/321:54:563
71360rcu_preempt0-21swapper/321:54:563
71360rcu_preempt0-21swapper/321:54:563
71360rcu_preempt0-21swapper/321:41:463
71360rcu_preempt0-21swapper/321:41:463
71360rcu_preempt0-21swapper/321:41:463
71360rcu_preempt0-21swapper/321:29:343
71360rcu_preempt0-21swapper/321:29:343
71360rcu_preempt0-21swapper/321:29:343
71360rcu_preempt0-21swapper/321:24:153
71360rcu_preempt0-21swapper/321:24:153
71360rcu_preempt0-21swapper/321:24:153
71360rcu_preempt0-21swapper/300:01:023
71360rcu_preempt0-21swapper/300:01:023
71360rcu_preempt0-21swapper/223:59:052
71360rcu_preempt0-21swapper/223:59:052
71360rcu_preempt0-21swapper/223:08:332
71360rcu_preempt0-21swapper/223:08:332
71360rcu_preempt0-21swapper/223:08:332
71360rcu_preempt0-21swapper/222:40:362
71360rcu_preempt0-21swapper/222:40:362
71360rcu_preempt0-21swapper/221:56:342
71360rcu_preempt0-21swapper/221:56:342
71360rcu_preempt0-21swapper/221:56:342
71360rcu_preempt0-21swapper/221:38:572
71360rcu_preempt0-21swapper/221:38:572
71360rcu_preempt0-21swapper/221:38:572
71360rcu_preempt0-21swapper/220:07:362
71360rcu_preempt0-21swapper/220:07:362
71360rcu_preempt0-21swapper/219:53:332
71360rcu_preempt0-21swapper/219:53:332
71360rcu_preempt0-21swapper/219:24:052
71360rcu_preempt0-21swapper/219:24:052
71360rcu_preempt0-21swapper/219:24:052
71360rcu_preempt0-21swapper/123:29:541
71360rcu_preempt0-21swapper/123:29:541
71360rcu_preempt0-21swapper/122:53:001
71360rcu_preempt0-21swapper/122:53:001
71360rcu_preempt0-21swapper/122:53:001
71360rcu_preempt0-21swapper/122:10:151
71360rcu_preempt0-21swapper/122:10:151
71360rcu_preempt0-21swapper/122:10:151
71360rcu_preempt0-21swapper/121:36:451
71360rcu_preempt0-21swapper/121:36:451
71360rcu_preempt0-21swapper/121:36:451
71360rcu_preempt0-21swapper/120:13:391
71360rcu_preempt0-21swapper/120:13:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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