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2026-06-12 - 11:38
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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 Jun 12, 2026 00:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
408299483cyclictest0-21swapper/123:11:291
408299483cyclictest0-21swapper/123:11:291
408299483cyclictest0-21swapper/123:11:291
46050460irq/122-QManpo0-210
46050460irq/122-QManpo0-210
408299464cyclictest0-21swapper/122:22:411
408299464cyclictest0-21swapper/122:22:411
408299463cyclictest0-21swapper/100:26:461
408299463cyclictest0-21swapper/100:26:461
408299463cyclictest0-21swapper/100:26:461
71450rcu_preempt0-21swapper/122:17:101
71450rcu_preempt0-21swapper/122:17:101
46450450irq/118-QManpo3942-2110:48:552
46450450irq/118-QManpo3942-2110:48:552
408299453cyclictest0-21swapper/120:13:321
408299453cyclictest0-21swapper/120:13:321
408299453cyclictest0-21swapper/100:33:481
408299453cyclictest0-21swapper/100:33:481
408299453cyclictest0-21swapper/100:33:481
408299451cyclictest26513-21/usr/sbin/munin23:58:331
408299451cyclictest26513-21/usr/sbin/munin23:58:331
408299451cyclictest26513-21/usr/sbin/munin23:58:331
71440rcu_preempt15916-21kworker/0:121:33:220
71440rcu_preempt15916-21kworker/0:121:33:220
71440rcu_preempt15916-21kworker/0:121:33:220
408299444cyclictest0-21swapper/123:24:361
408299444cyclictest0-21swapper/123:24:361
408299444cyclictest0-21swapper/121:58:531
408299444cyclictest0-21swapper/121:58:531
408299443cyclictest29645-21ntp_states20:43:481
408299443cyclictest29645-21ntp_states20:43:481
408299443cyclictest29645-21ntp_states20:43:481
408299443cyclictest0-21swapper/123:18:521
408299443cyclictest0-21swapper/123:18:521
408299443cyclictest0-21swapper/122:48:501
408299443cyclictest0-21swapper/122:48:501
408299443cyclictest0-21swapper/122:23:511
408299443cyclictest0-21swapper/122:23:511
408299443cyclictest0-21swapper/122:23:511
408299443cyclictest0-21swapper/122:12:321
408299443cyclictest0-21swapper/122:12:321
408299441cyclictest4087-21/usr/sbin/munin19:13:351
408299441cyclictest4087-21/usr/sbin/munin19:13:351
46050430irq/122-QManpo8233-10
46050430irq/122-QManpo8233-10
46050430irq/122-QManpo8233-10
408299434cyclictest0-21swapper/121:49:311
408299434cyclictest0-21swapper/121:49:311
408299434cyclictest0-21swapper/121:49:311
408299434cyclictest0-21swapper/100:08:371
408299434cyclictest0-21swapper/100:08:371
408299434cyclictest0-21swapper/100:08:371
408299433cyclictest0-21swapper/123:55:011
408299433cyclictest0-21swapper/123:55:011
408299433cyclictest0-21swapper/123:55:011
408299433cyclictest0-21swapper/123:13:471
408299433cyclictest0-21swapper/123:13:471
408299433cyclictest0-21swapper/123:13:471
408299433cyclictest0-21swapper/123:06:051
408299433cyclictest0-21swapper/123:06:051
408299433cyclictest0-21swapper/123:06:051
408299433cyclictest0-21swapper/122:46:241
408299433cyclictest0-21swapper/122:46:241
408299433cyclictest0-21swapper/122:46:241
408299433cyclictest0-21swapper/121:53:471
408299433cyclictest0-21swapper/121:53:471
408299433cyclictest0-21swapper/121:53:471
408299433cyclictest0-21swapper/121:38:521
408299433cyclictest0-21swapper/121:38:521
408299433cyclictest0-21swapper/121:31:351
408299433cyclictest0-21swapper/121:31:351
408299433cyclictest0-21swapper/121:31:351
408299433cyclictest0-21swapper/120:22:471
408299433cyclictest0-21swapper/120:22:471
408299433cyclictest0-21swapper/100:19:451
408299433cyclictest0-21swapper/100:19:451
4082994317cyclictest10754-21meminfo21:23:441
4082994317cyclictest10754-21meminfo21:23:441
4082994317cyclictest10754-21meminfo21:23:441
4082994316cyclictest15291-21memory00:38:441
4082994316cyclictest15291-21memory00:38:441
4082994316cyclictest15291-21memory00:38:441
71420rcu_preempt0-21swapper/223:48:262
71420rcu_preempt0-21swapper/223:48:262
71420rcu_preempt0-21swapper/223:48:262
408299423cyclictest0-21swapper/123:49:211
408299423cyclictest0-21swapper/123:49:211
408299423cyclictest0-21swapper/123:49:211
408299423cyclictest0-21swapper/123:38:211
408299423cyclictest0-21swapper/123:38:211
408299423cyclictest0-21swapper/123:38:211
408299423cyclictest0-21swapper/123:33:271
408299423cyclictest0-21swapper/123:33:271
408299423cyclictest0-21swapper/123:00:391
408299423cyclictest0-21swapper/123:00:391
408299423cyclictest0-21swapper/123:00:391
408299423cyclictest0-21swapper/122:56:011
408299423cyclictest0-21swapper/122:56:011
408299423cyclictest0-21swapper/122:56:011
408299423cyclictest0-21swapper/122:43:251
408299423cyclictest0-21swapper/122:43:251
408299423cyclictest0-21swapper/122:35:011
408299423cyclictest0-21swapper/122:35:011
408299423cyclictest0-21swapper/122:05:351
408299423cyclictest0-21swapper/122:05:351
408299423cyclictest0-21swapper/122:05:351
408299423cyclictest0-21swapper/121:38:171
408299423cyclictest0-21swapper/121:38:171
408299423cyclictest0-21swapper/121:17:131
408299423cyclictest0-21swapper/121:17:131
408299423cyclictest0-21swapper/121:17:131
408299423cyclictest0-21swapper/119:43:481
408299423cyclictest0-21swapper/119:43:481
408299423cyclictest0-21swapper/119:43:481
408299423cyclictest0-21swapper/119:28:441
408299423cyclictest0-21swapper/119:28:441
408299423cyclictest0-21swapper/119:23:391
408299423cyclictest0-21swapper/119:23:391
408299423cyclictest0-21swapper/119:23:391
408299423cyclictest0-21swapper/100:29:381
408299423cyclictest0-21swapper/100:29:381
408299423cyclictest0-21swapper/100:29:381
408299423cyclictest0-21swapper/100:03:461
408299423cyclictest0-21swapper/100:03:461
408299423cyclictest0-21swapper/100:03:461
408299422cyclictest7861-21grep21:18:361
408299422cyclictest7861-21grep21:18:361
408299422cyclictest7861-21grep21:18:361
408299422cyclictest2806-21ntp_states21:03:441
408299422cyclictest2806-21ntp_states21:03:441
408299422cyclictest27194-21users20:33:501
408299422cyclictest27194-21users20:33:501
408299422cyclictest1959-21runrttasks20:26:301
408299422cyclictest1959-21runrttasks20:26:301
408299422cyclictest18000-21/usr/sbin/munin20:03:371
408299422cyclictest18000-21/usr/sbin/munin20:03:371
408299422cyclictest15731-21ntp_states19:53:471
408299422cyclictest15731-21ntp_states19:53:471
408299421cyclictest1959-21runrttasks20:51:591
408299421cyclictest1959-21runrttasks20:51:591
71410rcu_preempt1279-1kworker/0:1H23:09:470
71410rcu_preempt1279-1kworker/0:1H23:09:470
71410rcu_preempt1279-1kworker/0:1H23:09:470
71410rcu_preempt0-21swapper/319:53:413
71410rcu_preempt0-21swapper/319:53:413
71410rcu_preempt0-21swapper/023:15:160
71410rcu_preempt0-21swapper/023:15:160
71410rcu_preempt0-21swapper/023:15:160
408299413cyclictest0-21swapper/123:43:341
408299413cyclictest0-21swapper/123:43:341
408299413cyclictest0-21swapper/123:43:341
408299413cyclictest0-21swapper/123:29:531
408299413cyclictest0-21swapper/121:43:431
408299413cyclictest0-21swapper/121:43:431
408299413cyclictest0-21swapper/121:43:431
408299413cyclictest0-21swapper/120:38:431
408299413cyclictest0-21swapper/120:38:431
408299413cyclictest0-21swapper/100:14:331
408299413cyclictest0-21swapper/100:14:331
408299412cyclictest18771-21sed23:43:291
408299411cyclictest24941-21/usr/sbin/munin20:28:451
408299411cyclictest24941-21/usr/sbin/munin20:28:451
408299411cyclictest20253-21users20:08:501
408299411cyclictest20253-21users20:08:501
408299411cyclictest11667-21/usr/sbin/munin22:28:481
408299411cyclictest11667-21/usr/sbin/munin22:28:481
408299411cyclictest11667-21/usr/sbin/munin22:28:481
71400rcu_preempt23366-1kworker/0:0H23:53:500
71400rcu_preempt23366-1kworker/0:0H23:53:500
71400rcu_preempt23366-1kworker/0:0H23:53:500
71400rcu_preempt0-21swapper/022:54:420
71400rcu_preempt0-21swapper/022:54:420
71400rcu_preempt0-21swapper/022:54:420
408299402cyclictest16603-21/usr/sbin/munin19:58:471
408299402cyclictest16603-21/usr/sbin/munin19:58:471
408299402cyclictest16603-21/usr/sbin/munin19:58:471
408299402cyclictest0-21swapper/121:03:221
408299402cyclictest0-21swapper/121:03:221
408299401cyclictest0-21swapper/119:35:341
408299401cyclictest0-21swapper/119:35:341
408299401cyclictest0-21swapper/119:35:341
1599400migration/024522-21taskset20:24:520
1599400migration/024522-21taskset20:24:520
71390rcu_preempt20737-1kworker/0:2H22:47:060
71390rcu_preempt20737-1kworker/0:2H22:47:060
71390rcu_preempt20737-1kworker/0:2H22:47:060
71390rcu_preempt0-21swapper/221:52:182
71390rcu_preempt0-21swapper/221:52:182
71390rcu_preempt0-21swapper/221:52:182
71390rcu_preempt0-21swapper/021:13:440
71390rcu_preempt0-21swapper/021:13:440
71390rcu_preempt0-21swapper/021:13:440
71390rcu_preempt0-21swapper/020:33:560
71390rcu_preempt0-21swapper/020:33:560
46050390irq/122-QManpo6729-2110:48:550
46050390irq/122-QManpo6729-2110:48:550
46050390irq/122-QManpo6729-2110:48:550
46050390irq/122-QManpo18799-2110:48:550
46050390irq/122-QManpo18799-2110:48:550
46050390irq/122-QManpo18799-2110:48:550
46050390irq/122-QManpo0-210
46050390irq/122-QManpo0-210
408299392cyclictest16833-21grep23:38:501
408299392cyclictest16833-21grep23:38:501
408299391cyclictest3675-21/usr/sbin/munin21:08:321
408299391cyclictest3675-21/usr/sbin/munin21:08:321
408299391cyclictest3675-21/usr/sbin/munin21:08:321
408299391cyclictest32539-21mailstats20:53:461
408299391cyclictest32539-21mailstats20:53:461
408299391cyclictest12295-21sendmail-msp19:51:491
408299391cyclictest12295-21sendmail-msp19:51:491
408299391cyclictest12295-21sendmail-msp19:51:491
71380rcu_preempt29019-21copy20:43:313
71380rcu_preempt29019-21copy20:43:313
71380rcu_preempt29019-21copy20:43:313
71380rcu_preempt10532-21sh22:25:270
71380rcu_preempt10532-21sh22:25:270
71380rcu_preempt10532-21sh22:25:270
71380rcu_preempt0-21swapper/322:13:493
71380rcu_preempt0-21swapper/322:13:493
71380rcu_preempt0-21swapper/321:35:073
71380rcu_preempt0-21swapper/321:35:073
71380rcu_preempt0-21swapper/223:23:142
71380rcu_preempt0-21swapper/223:23:142
71380rcu_preempt0-21swapper/119:10:101
71380rcu_preempt0-21swapper/119:10:101
71380rcu_preempt0-21swapper/023:59:480
71380rcu_preempt0-21swapper/023:59:480
71380rcu_preempt0-21swapper/023:59:480
71380rcu_preempt0-21swapper/023:48:340
71380rcu_preempt0-21swapper/023:48:340
71380rcu_preempt0-21swapper/023:48:340
71380rcu_preempt0-21swapper/023:24:170
71380rcu_preempt0-21swapper/023:24:170
71380rcu_preempt0-21swapper/021:58:090
71380rcu_preempt0-21swapper/021:58:090
71380rcu_preempt0-21swapper/021:58:090
71380rcu_preempt0-21swapper/019:57:010
71380rcu_preempt0-21swapper/019:57:010
71380rcu_preempt0-21swapper/019:33:220
71380rcu_preempt0-21swapper/019:33:220
71380rcu_preempt0-21swapper/000:40:030
71380rcu_preempt0-21swapper/000:40:030
71380rcu_preempt0-21swapper/000:40:030
71380rcu_preempt0-21swapper/000:28:410
71380rcu_preempt0-21swapper/000:28:410
71380rcu_preempt0-21swapper/000:28:410
71380rcu_preempt0-21swapper/000:17:320
71380rcu_preempt0-21swapper/000:17:320
46050380irq/122-QManpo12295-2110:48:550
46050380irq/122-QManpo12295-2110:48:550
46050380irq/122-QManpo12295-2110:48:550
408299381cyclictest6720-21latency_hist19:23:231
408299381cyclictest6720-21latency_hist19:23:231
2899380migration/33602-21taskset19:09:133
2899380migration/33602-21taskset19:09:133
71370rcu_preempt15297-21latency_hist21:33:253
71370rcu_preempt15297-21latency_hist21:33:253
71370rcu_preempt15297-21latency_hist21:33:253
71370rcu_preempt0-21swapper/322:28:583
71370rcu_preempt0-21swapper/322:28:583
71370rcu_preempt0-21swapper/322:28:583
71370rcu_preempt0-21swapper/223:07:452
71370rcu_preempt0-21swapper/223:07:452
71370rcu_preempt0-21swapper/223:07:452
71370rcu_preempt0-21swapper/200:13:552
71370rcu_preempt0-21swapper/200:13:552
71370rcu_preempt0-21swapper/023:40:110
71370rcu_preempt0-21swapper/023:40:110
71370rcu_preempt0-21swapper/023:40:110
71370rcu_preempt0-21swapper/023:36:080
71370rcu_preempt0-21swapper/023:36:080
71370rcu_preempt0-21swapper/023:36:080
71370rcu_preempt0-21swapper/023:04:190
71370rcu_preempt0-21swapper/023:04:190
71370rcu_preempt0-21swapper/023:04:190
71370rcu_preempt0-21swapper/022:36:500
71370rcu_preempt0-21swapper/022:36:500
71370rcu_preempt0-21swapper/022:08:410
71370rcu_preempt0-21swapper/022:08:410
71370rcu_preempt0-21swapper/021:24:000
71370rcu_preempt0-21swapper/021:24:000
71370rcu_preempt0-21swapper/021:24:000
71370rcu_preempt0-21swapper/020:45:120
71370rcu_preempt0-21swapper/020:45:120
71370rcu_preempt0-21swapper/020:45:120
71370rcu_preempt0-21swapper/000:34:360
71370rcu_preempt0-21swapper/000:34:360
71370rcu_preempt0-21swapper/000:34:360
46450370irq/118-QManpo18628-2110:48:552
46450370irq/118-QManpo18628-2110:48:552
46450370irq/118-QManpo18628-2110:48:552
46050370irq/122-QManpo6729-2110:48:550
46050370irq/122-QManpo6729-2110:48:550
46050370irq/122-QManpo6729-2110:48:550
46050370irq/122-QManpo2300-2110:48:550
46050370irq/122-QManpo2300-2110:48:550
408299372cyclictest0-21swapper/119:38:381
408299372cyclictest0-21swapper/119:38:381
71360rcu_preempt32357-21sh00:08:562
71360rcu_preempt32357-21sh00:08:562
71360rcu_preempt32357-21sh00:08:562
71360rcu_preempt0-21swapper/300:02:293
71360rcu_preempt0-21swapper/300:02:293
71360rcu_preempt0-21swapper/300:02:293
71360rcu_preempt0-21swapper/222:37:332
71360rcu_preempt0-21swapper/222:37:332
71360rcu_preempt0-21swapper/222:20:062
71360rcu_preempt0-21swapper/222:20:062
71360rcu_preempt0-21swapper/221:56:072
71360rcu_preempt0-21swapper/221:56:072
71360rcu_preempt0-21swapper/221:56:072
71360rcu_preempt0-21swapper/221:42:342
71360rcu_preempt0-21swapper/221:42:342
71360rcu_preempt0-21swapper/221:33:322
71360rcu_preempt0-21swapper/221:33:322
71360rcu_preempt0-21swapper/221:21:412
71360rcu_preempt0-21swapper/221:21:412
71360rcu_preempt0-21swapper/221:21:412
71360rcu_preempt0-21swapper/221:15:202
71360rcu_preempt0-21swapper/221:15:202
71360rcu_preempt0-21swapper/221:15:202
71360rcu_preempt0-21swapper/220:43:322
71360rcu_preempt0-21swapper/220:43:322
71360rcu_preempt0-21swapper/220:43:322
71360rcu_preempt0-21swapper/200:38:522
71360rcu_preempt0-21swapper/200:38:522
71360rcu_preempt0-21swapper/200:38:522
71360rcu_preempt0-21swapper/200:36:452
71360rcu_preempt0-21swapper/200:36:452
71360rcu_preempt0-21swapper/200:36:452
71360rcu_preempt0-21swapper/023:01:020
71360rcu_preempt0-21swapper/023:01:020
71360rcu_preempt0-21swapper/023:01:020
71360rcu_preempt0-21swapper/022:49:310
71360rcu_preempt0-21swapper/022:49:310
71360rcu_preempt0-21swapper/021:50:170
71360rcu_preempt0-21swapper/021:50:170
71360rcu_preempt0-21swapper/021:50:170
71360rcu_preempt0-21swapper/021:44:430
71360rcu_preempt0-21swapper/021:44:430
71360rcu_preempt0-21swapper/021:44:430
71360rcu_preempt0-21swapper/021:40:270
71360rcu_preempt0-21swapper/021:40:270
71360rcu_preempt0-21swapper/021:34:360
71360rcu_preempt0-21swapper/021:34:360
71360rcu_preempt0-21swapper/021:20:040
71360rcu_preempt0-21swapper/021:20:040
71360rcu_preempt0-21swapper/021:20:040
71360rcu_preempt0-21swapper/020:16:170
71360rcu_preempt0-21swapper/020:16:170
71360rcu_preempt0-21swapper/020:11:530
71360rcu_preempt0-21swapper/020:11:530
71360rcu_preempt0-21swapper/000:18:350
71360rcu_preempt0-21swapper/000:18:350
71360rcu_preempt0-21swapper/000:06:370
71360rcu_preempt0-21swapper/000:06:370
71360rcu_preempt0-21swapper/000:06:370
46050360irq/122-QManpo2162-2110:48:550
46050360irq/122-QManpo2162-2110:48:550
46050360irq/122-QManpo2162-2110:48:550
71350rcu_preempt28593-21ssh21:58:410
71350rcu_preempt28593-21ssh21:58:410
71350rcu_preempt22377-21df_abs20:18:350
71350rcu_preempt22377-21df_abs20:18:350
71350rcu_preempt13887-21sh21:29:002
71350rcu_preempt13887-21sh21:29:002
71350rcu_preempt13887-21sh21:29:002
71350rcu_preempt11546-21sh00:31:392
71350rcu_preempt11546-21sh00:31:392
71350rcu_preempt11546-21sh00:31:392
71350rcu_preempt0-21swapper/223:39:082
71350rcu_preempt0-21swapper/223:39:082
71350rcu_preempt0-21swapper/223:39:082
71350rcu_preempt0-21swapper/223:26:512
71350rcu_preempt0-21swapper/223:26:512
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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