You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-04 - 04:09
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Thu Dec 04, 2025 00:53:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71480rcu_preempt10420-21copy22:28:050
71480rcu_preempt10420-21copy22:28:050
71470rcu_preempt29559-21ssh22:03:091
71470rcu_preempt29559-21ssh22:03:091
71470rcu_preempt29559-21ssh22:03:091
46050400irq/122-QManpo22574-2109:24:360
46050400irq/122-QManpo22574-2109:24:360
46050400irq/122-QManpo22574-2109:24:360
71390rcu_preempt0-21swapper/023:16:140
71390rcu_preempt0-21swapper/023:16:140
46050390irq/122-QManpo12275-2109:24:360
46050390irq/122-QManpo12275-2109:24:360
15333993921cyclictest32298-21ssh23:07:273
15333993921cyclictest32298-21ssh23:07:273
15333993921cyclictest32298-21ssh23:07:273
46050380irq/122-QManpo8764-2109:24:360
46050380irq/122-QManpo8764-2109:24:360
46050380irq/122-QManpo5387-2109:24:360
46050380irq/122-QManpo5387-2109:24:360
46050380irq/122-QManpo5387-2109:24:360
46050380irq/122-QManpo1605-2109:24:360
46050380irq/122-QManpo1605-2109:24:360
71370rcu_preempt0-21swapper/223:06:022
71370rcu_preempt0-21swapper/223:06:022
71370rcu_preempt0-21swapper/223:06:022
71370rcu_preempt0-21swapper/100:12:411
71370rcu_preempt0-21swapper/100:12:411
71370rcu_preempt0-21swapper/023:31:480
71370rcu_preempt0-21swapper/023:31:480
71370rcu_preempt0-21swapper/022:41:470
71370rcu_preempt0-21swapper/022:41:470
71370rcu_preempt0-21swapper/022:17:540
71370rcu_preempt0-21swapper/000:26:460
71370rcu_preempt0-21swapper/000:26:460
46050370irq/122-QManpo19345-10
46050370irq/122-QManpo19345-10
1533399378cyclictest24580-21df_abs22:53:043
1533399378cyclictest24580-21df_abs22:53:043
15333993717cyclictest26997-21ntp_states21:58:153
15333993717cyclictest26997-21ntp_states21:58:153
71360rcu_preempt28979-21taskset23:00:520
71360rcu_preempt28979-21taskset23:00:520
71360rcu_preempt28979-21taskset23:00:520
71360rcu_preempt16347-1kworker/0:1H22:00:240
71360rcu_preempt16347-1kworker/0:1H22:00:240
71360rcu_preempt0-21swapper/222:44:262
71360rcu_preempt0-21swapper/222:44:262
71360rcu_preempt0-21swapper/122:16:411
71360rcu_preempt0-21swapper/122:16:411
71360rcu_preempt0-21swapper/121:23:021
71360rcu_preempt0-21swapper/121:23:021
71360rcu_preempt0-21swapper/120:28:241
71360rcu_preempt0-21swapper/120:28:241
71360rcu_preempt0-21swapper/120:04:001
71360rcu_preempt0-21swapper/120:04:001
71360rcu_preempt0-21swapper/022:57:240
71360rcu_preempt0-21swapper/022:57:240
71360rcu_preempt0-21swapper/020:53:250
71360rcu_preempt0-21swapper/020:53:250
71360rcu_preempt0-21swapper/020:53:250
71360rcu_preempt0-21swapper/019:52:130
71360rcu_preempt0-21swapper/019:52:130
46050360irq/122-QManpo2829-2109:24:360
46050360irq/122-QManpo2829-2109:24:360
46050360irq/122-QManpo24242-2109:24:360
46050360irq/122-QManpo24242-2109:24:360
46050360irq/122-QManpo22063-210
46050360irq/122-QManpo22063-210
46050360irq/122-QManpo22063-210
46050360irq/122-QManpo18172-2109:24:360
46050360irq/122-QManpo18172-2109:24:360
46050360irq/122-QManpo18172-2109:24:360
46050360irq/122-QManpo15406-210
46050360irq/122-QManpo15406-210
46050360irq/122-QManpo15406-210
208522360sleep015240-1kworker/0:2H19:59:050
208522360sleep015240-1kworker/0:2H19:59:050
15333993617cyclictest0-21swapper/321:44:473
15333993617cyclictest0-21swapper/321:44:473
15333993617cyclictest0-21swapper/321:44:473
15333993615cyclictest29609-21meminfo22:03:093
15333993615cyclictest29609-21meminfo22:03:093
15333993615cyclictest29609-21meminfo22:03:093
15333993615cyclictest2903-21/usr/sbin/munin22:13:153
15333993615cyclictest2903-21/usr/sbin/munin22:13:153
15333993612cyclictest31232-21ssh00:03:183
15333993612cyclictest31232-21ssh00:03:183
15333993612cyclictest0-21swapper/322:22:583
15333993612cyclictest0-21swapper/322:22:583
79342350sleep031985-1kworker/0:0H21:09:180
79342350sleep031985-1kworker/0:0H21:09:180
79342350sleep031985-1kworker/0:0H21:09:180
71350rcu_preempt5661-1kworker/0:0H23:39:310
71350rcu_preempt5661-1kworker/0:0H23:39:310
71350rcu_preempt30804-21/usr/sbin/munin23:03:190
71350rcu_preempt30804-21/usr/sbin/munin23:03:190
71350rcu_preempt30804-21/usr/sbin/munin23:03:190
71350rcu_preempt29526-21copy20:32:562
71350rcu_preempt29526-21copy20:32:562
71350rcu_preempt25615-21ssh23:53:152
71350rcu_preempt25615-21ssh23:53:152
71350rcu_preempt10058-21ssh00:23:182
71350rcu_preempt10058-21ssh00:23:182
71350rcu_preempt0-21swapper/123:35:381
71350rcu_preempt0-21swapper/123:35:381
71350rcu_preempt0-21swapper/122:46:541
71350rcu_preempt0-21swapper/122:46:541
71350rcu_preempt0-21swapper/122:38:321
71350rcu_preempt0-21swapper/122:38:321
71350rcu_preempt0-21swapper/122:26:561
71350rcu_preempt0-21swapper/122:26:561
71350rcu_preempt0-21swapper/121:47:461
71350rcu_preempt0-21swapper/121:47:461
71350rcu_preempt0-21swapper/121:47:461
71350rcu_preempt0-21swapper/023:37:160
71350rcu_preempt0-21swapper/023:37:160
71350rcu_preempt0-21swapper/022:24:470
71350rcu_preempt0-21swapper/022:24:470
71350rcu_preempt0-21swapper/022:14:530
71350rcu_preempt0-21swapper/022:08:570
71350rcu_preempt0-21swapper/022:08:570
71350rcu_preempt0-21swapper/000:40:270
71350rcu_preempt0-21swapper/000:40:270
71350rcu_preempt0-21swapper/000:40:270
71350rcu_preempt0-21swapper/000:01:190
71350rcu_preempt0-21swapper/000:01:190
46050350irq/122-QManpo16108-2109:24:360
46050350irq/122-QManpo16108-2109:24:360
46050350irq/122-QManpo13312-2109:24:360
46050350irq/122-QManpo13312-2109:24:360
46050350irq/122-QManpo13312-2109:24:360
46050350irq/122-QManpo0-210
46050350irq/122-QManpo0-210
236102350sleep015240-1kworker/0:2H20:08:470
236102350sleep015240-1kworker/0:2H20:08:470
236102350sleep015240-1kworker/0:2H20:08:470
192142350sleep015240-1kworker/0:2H19:53:130
192142350sleep015240-1kworker/0:2H19:53:130
15333993516cyclictest8075-21ssh23:22:213
15333993516cyclictest8075-21ssh23:22:213
15333993515cyclictest24831-21munin-run23:52:493
15333993515cyclictest24831-21munin-run23:52:493
15333993515cyclictest24831-21munin-run23:52:493
15333993514cyclictest25323-21munin-run20:17:483
15333993514cyclictest25323-21munin-run20:17:483
15333993514cyclictest24145-21memory21:53:143
15333993514cyclictest24145-21memory21:53:143
15333993513cyclictest21571-21apt-get22:48:003
15333993513cyclictest21571-21apt-get22:48:003
15333993512cyclictest0-21swapper/320:53:113
15333993512cyclictest0-21swapper/320:53:113
15333993512cyclictest0-21swapper/320:53:113
15333993511cyclictest0-21swapper/300:53:143
15333993511cyclictest0-21swapper/300:53:143
15333993511cyclictest0-21swapper/300:53:143
1533199351cyclictest0-21swapper/100:14:081
1533199351cyclictest0-21swapper/100:14:081
1533199351cyclictest0-21swapper/100:14:081
71340rcu_preempt3926-21sed23:13:171
71340rcu_preempt3926-21sed23:13:171
71340rcu_preempt0-21swapper/322:27:593
71340rcu_preempt0-21swapper/322:27:593
71340rcu_preempt0-21swapper/221:59:332
71340rcu_preempt0-21swapper/221:59:332
71340rcu_preempt0-21swapper/123:44:111
71340rcu_preempt0-21swapper/123:44:111
71340rcu_preempt0-21swapper/123:44:111
71340rcu_preempt0-21swapper/123:38:341
71340rcu_preempt0-21swapper/123:38:341
71340rcu_preempt0-21swapper/123:03:121
71340rcu_preempt0-21swapper/123:03:121
71340rcu_preempt0-21swapper/123:03:121
71340rcu_preempt0-21swapper/122:59:071
71340rcu_preempt0-21swapper/122:59:071
71340rcu_preempt0-21swapper/122:59:071
71340rcu_preempt0-21swapper/122:00:531
71340rcu_preempt0-21swapper/122:00:531
71340rcu_preempt0-21swapper/101:11:121
71340rcu_preempt0-21swapper/101:11:121
71340rcu_preempt0-21swapper/101:04:561
71340rcu_preempt0-21swapper/101:04:561
71340rcu_preempt0-21swapper/100:53:521
71340rcu_preempt0-21swapper/100:53:521
71340rcu_preempt0-21swapper/100:53:521
71340rcu_preempt0-21swapper/100:07:241
71340rcu_preempt0-21swapper/100:07:241
71340rcu_preempt0-21swapper/000:54:520
71340rcu_preempt0-21swapper/000:54:520
71340rcu_preempt0-21swapper/000:54:520
71340rcu_preempt0-21swapper/000:48:510
71340rcu_preempt0-21swapper/000:48:510
46050340irq/122-QManpo6432-2109:24:360
46050340irq/122-QManpo6432-2109:24:360
46050340irq/122-QManpo31134-2109:24:360
46050340irq/122-QManpo31134-2109:24:360
46050340irq/122-QManpo31134-2109:24:360
46050340irq/122-QManpo26278-10
46050340irq/122-QManpo26278-10
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
1599340migration/022414-21taskset21:49:470
1599340migration/022414-21taskset21:49:470
1599340migration/021263-21taskset00:44:220
1599340migration/021263-21taskset00:44:220
1599340migration/021263-21taskset00:44:220
1533399347cyclictest0-21swapper/300:50:413
1533399347cyclictest0-21swapper/300:50:413
1533399346cyclictest26550-21ssh23:54:563
1533399346cyclictest26550-21ssh23:54:563
15333993421cyclictest31938-21apt-get22:07:593
15333993421cyclictest31938-21apt-get22:07:593
15333993415cyclictest28645-21meminfo20:28:083
15333993415cyclictest28645-21meminfo20:28:083
15333993412cyclictest326351ssh01:07:473
15333993412cyclictest326351ssh01:07:473
15333993412cyclictest0-21swapper/321:17:483
15333993412cyclictest0-21swapper/321:17:483
15333993411cyclictest0-21swapper/323:28:043
15333993411cyclictest0-21swapper/323:28:043
15333993411cyclictest0-21swapper/322:47:493
15333993411cyclictest0-21swapper/322:47:493
15333993411cyclictest0-21swapper/300:18:103
15333993411cyclictest0-21swapper/300:18:103
94972330sleep031985-1kworker/0:0H21:16:300
94972330sleep031985-1kworker/0:0H21:16:300
71330rcu_preempt7972-21ssh23:22:031
71330rcu_preempt7972-21ssh23:22:031
71330rcu_preempt32443-21ssh01:07:052
71330rcu_preempt32443-21ssh01:07:052
71330rcu_preempt30366-1kworker/2:4H22:23:002
71330rcu_preempt30366-1kworker/2:4H22:23:002
71330rcu_preempt29325-21ssh00:59:570
71330rcu_preempt29325-21ssh00:59:570
71330rcu_preempt25227-21/usr/sbin/munin00:53:132
71330rcu_preempt25227-21/usr/sbin/munin00:53:132
71330rcu_preempt25227-21/usr/sbin/munin00:53:132
71330rcu_preempt2299migration/223:27:472
71330rcu_preempt2299migration/223:27:472
71330rcu_preempt17778-21ssh21:42:242
71330rcu_preempt17778-21ssh21:42:242
71330rcu_preempt15329-21cyclictest00:02:121
71330rcu_preempt15329-21cyclictest00:02:121
71330rcu_preempt0-21swapper/321:36:523
71330rcu_preempt0-21swapper/321:36:523
71330rcu_preempt0-21swapper/320:33:033
71330rcu_preempt0-21swapper/320:33:033
71330rcu_preempt0-21swapper/223:51:422
71330rcu_preempt0-21swapper/223:51:422
71330rcu_preempt0-21swapper/223:51:422
71330rcu_preempt0-21swapper/223:46:592
71330rcu_preempt0-21swapper/223:46:592
71330rcu_preempt0-21swapper/223:46:592
71330rcu_preempt0-21swapper/223:17:192
71330rcu_preempt0-21swapper/223:17:192
71330rcu_preempt0-21swapper/222:53:402
71330rcu_preempt0-21swapper/222:53:402
71330rcu_preempt0-21swapper/222:34:432
71330rcu_preempt0-21swapper/222:34:432
71330rcu_preempt0-21swapper/222:34:432
71330rcu_preempt0-21swapper/222:31:282
71330rcu_preempt0-21swapper/222:31:282
71330rcu_preempt0-21swapper/222:12:072
71330rcu_preempt0-21swapper/222:12:072
71330rcu_preempt0-21swapper/220:48:032
71330rcu_preempt0-21swapper/220:48:032
71330rcu_preempt0-21swapper/200:05:382
71330rcu_preempt0-21swapper/200:05:382
71330rcu_preempt0-21swapper/123:57:511
71330rcu_preempt0-21swapper/123:57:511
71330rcu_preempt0-21swapper/123:48:091
71330rcu_preempt0-21swapper/123:48:091
71330rcu_preempt0-21swapper/123:48:091
71330rcu_preempt0-21swapper/123:29:161
71330rcu_preempt0-21swapper/123:29:161
71330rcu_preempt0-21swapper/123:10:071
71330rcu_preempt0-21swapper/123:10:071
71330rcu_preempt0-21swapper/122:32:161
71330rcu_preempt0-21swapper/122:32:161
71330rcu_preempt0-21swapper/122:09:201
71330rcu_preempt0-21swapper/122:09:201
71330rcu_preempt0-21swapper/121:56:491
71330rcu_preempt0-21swapper/121:56:491
71330rcu_preempt0-21swapper/121:13:451
71330rcu_preempt0-21swapper/121:13:451
71330rcu_preempt0-21swapper/120:20:101
71330rcu_preempt0-21swapper/120:20:101
71330rcu_preempt0-21swapper/101:02:341
71330rcu_preempt0-21swapper/101:02:341
71330rcu_preempt0-21swapper/100:36:471
71330rcu_preempt0-21swapper/100:36:471
71330rcu_preempt0-21swapper/100:36:471
71330rcu_preempt0-21swapper/100:29:091
71330rcu_preempt0-21swapper/100:29:091
71330rcu_preempt0-21swapper/100:20:511
71330rcu_preempt0-21swapper/100:20:511
71330rcu_preempt0-21swapper/023:19:360
71330rcu_preempt0-21swapper/023:19:360
71330rcu_preempt0-21swapper/022:45:170
71330rcu_preempt0-21swapper/022:45:170
71330rcu_preempt0-21swapper/021:53:390
71330rcu_preempt0-21swapper/021:53:390
71330rcu_preempt0-21swapper/021:20:140
71330rcu_preempt0-21swapper/021:20:140
51292330chrt31985-1kworker/0:0H20:59:030
51292330chrt31985-1kworker/0:0H20:59:030
46050330irq/122-QManpo30892-2109:24:360
46050330irq/122-QManpo30892-2109:24:360
46050330irq/122-QManpo26016-210
46050330irq/122-QManpo26016-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
39872330sleep05661-1kworker/0:0H00:13:060
39872330sleep05661-1kworker/0:0H00:13:060
39872330sleep05661-1kworker/0:0H00:13:060
26082330sleep031985-1kworker/0:0H20:52:070
26082330sleep031985-1kworker/0:0H20:52:070
1599330migration/014813-21taskset21:33:320
1599330migration/014813-21taskset21:33:320
1599330migration/01344-21taskset20:47:510
1599330migration/01344-21taskset20:47:510
15333993313cyclictest20028-21ntp_states23:43:143
15333993313cyclictest20028-21ntp_states23:43:143
15333993313cyclictest20028-21ntp_states23:43:143
15333993312cyclictest27665-21ssh22:58:133
15333993312cyclictest27665-21ssh22:58:133
15333993312cyclictest27665-21ssh22:58:133
15333993312cyclictest18553-21grep19:52:593
15333993312cyclictest18553-21grep19:52:593
15333993311cyclictest0-21swapper/322:38:183
15333993311cyclictest0-21swapper/322:38:183
15333993311cyclictest0-21swapper/322:33:113
15333993311cyclictest0-21swapper/322:33:113
15333993311cyclictest0-21swapper/322:33:113
15333993311cyclictest0-21swapper/300:39:133
15333993311cyclictest0-21swapper/300:39:133
15333993311cyclictest0-21swapper/300:39:133
15333993311cyclictest0-21swapper/300:33:383
15333993311cyclictest0-21swapper/300:33:383
15333993311cyclictest0-21swapper/300:33:383
15333993311cyclictest0-21swapper/300:28:203
15333993311cyclictest0-21swapper/300:28:203
15333993310cyclictest0-21swapper/319:48:053
15333993310cyclictest0-21swapper/319:48:053
71320rcu_preempt6692-21diskstats00:18:052
71320rcu_preempt6692-21diskstats00:18:052
71320rcu_preempt31528-1kworker/2:0H01:08:192
71320rcu_preempt31528-1kworker/2:0H01:08:192
71320rcu_preempt0-21swapper/223:42:482
71320rcu_preempt0-21swapper/223:42:482
71320rcu_preempt0-21swapper/223:22:002
71320rcu_preempt0-21swapper/223:22:002
71320rcu_preempt0-21swapper/222:47:562
71320rcu_preempt0-21swapper/222:47:562
71320rcu_preempt0-21swapper/200:09:122
71320rcu_preempt0-21swapper/200:09:122
71320rcu_preempt0-21swapper/200:02:342
71320rcu_preempt0-21swapper/200:02:342
71320rcu_preempt0-21swapper/123:27:061
71320rcu_preempt0-21swapper/123:27:061
71320rcu_preempt0-21swapper/122:54:551
71320rcu_preempt0-21swapper/122:54:551
71320rcu_preempt0-21swapper/122:49:471
71320rcu_preempt0-21swapper/122:49:471
71320rcu_preempt0-21swapper/122:33:151
71320rcu_preempt0-21swapper/122:33:151
71320rcu_preempt0-21swapper/122:33:151
71320rcu_preempt0-21swapper/122:21:471
71320rcu_preempt0-21swapper/122:21:471
71320rcu_preempt0-21swapper/122:21:471
71320rcu_preempt0-21swapper/121:52:091
71320rcu_preempt0-21swapper/121:52:091
71320rcu_preempt0-21swapper/100:40:001
71320rcu_preempt0-21swapper/100:40:001
71320rcu_preempt0-21swapper/100:40:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional