You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-28 - 14:51
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 Tue Apr 28, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71770rcu_preempt7574-1kworker/0:0H07:09:110
71770rcu_preempt7574-1kworker/0:0H07:09:110
3218099542cyclictest14441-21/usr/sbin/munin10:38:010
3218099542cyclictest14441-21/usr/sbin/munin10:38:010
3218099532cyclictest26592-21irqstats08:47:540
3218099532cyclictest26592-21irqstats08:47:540
3218099524cyclictest0-21swapper/012:13:000
3218099524cyclictest0-21swapper/012:13:000
3218099524cyclictest0-21swapper/012:13:000
3218099523cyclictest16262-21munin-run12:42:360
3218099523cyclictest16262-21munin-run12:42:360
3218099523cyclictest16262-21munin-run12:42:360
3218099523cyclictest0-21swapper/009:37:460
3218099523cyclictest0-21swapper/009:37:460
3218099522cyclictest14971-21ntp_states11:37:590
3218099522cyclictest14971-21ntp_states11:37:590
3218099515cyclictest9545-21cat11:27:570
3218099515cyclictest9545-21cat11:27:570
3218099515cyclictest9545-21cat11:27:570
3218099514cyclictest0-21swapper/011:21:420
3218099514cyclictest0-21swapper/011:21:420
3218099513cyclictest0-21swapper/011:54:250
3218099513cyclictest0-21swapper/011:54:250
3218099513cyclictest0-21swapper/011:35:150
3218099513cyclictest0-21swapper/011:35:150
3218099513cyclictest0-21swapper/010:03:540
3218099513cyclictest0-21swapper/010:03:540
3218099513cyclictest0-21swapper/010:03:540
3218099513cyclictest0-21swapper/009:53:040
3218099513cyclictest0-21swapper/009:53:040
3218099513cyclictest0-21swapper/009:17:080
3218099513cyclictest0-21swapper/009:17:080
3218099512cyclictest9819-21ntp_states09:28:020
3218099512cyclictest9819-21ntp_states09:28:020
3218099512cyclictest4396-21memory07:27:570
3218099512cyclictest4396-21memory07:27:570
3218099512cyclictest0-21swapper/010:35:010
3218099512cyclictest0-21swapper/010:35:010
3218099506cyclictest18318-21ssh10:43:230
3218099506cyclictest18318-21ssh10:43:230
3218099506cyclictest18318-21ssh10:43:230
3218099503cyclictest10279-1kworker/0:0H12:33:020
3218099503cyclictest10279-1kworker/0:0H12:33:020
3218099503cyclictest10279-1kworker/0:0H12:33:020
3218099503cyclictest10279-1kworker/0:0H12:33:020
3218099503cyclictest0-21swapper/011:47:250
3218099503cyclictest0-21swapper/011:47:250
3218099503cyclictest0-21swapper/011:47:250
3218099503cyclictest0-21swapper/011:02:570
3218099503cyclictest0-21swapper/011:02:570
3218099503cyclictest0-21swapper/011:02:570
3218099502cyclictest7488-21ssh10:23:130
3218099502cyclictest7488-21ssh10:23:130
3218099502cyclictest7488-21ssh10:23:130
3218099502cyclictest2562-21sed07:22:390
3218099502cyclictest2562-21sed07:22:390
3218099502cyclictest21823-21ssh11:51:140
3218099502cyclictest21823-21ssh11:51:140
3218099501cyclictest2600-21apt-get07:22:450
3218099501cyclictest2600-21apt-get07:22:450
32180995015cyclictest0-21swapper/012:02:550
32180995015cyclictest0-21swapper/012:02:550
71490rcu_preempt9040-1kworker/3:2H07:47:433
71490rcu_preempt9040-1kworker/3:2H07:47:433
3218099494cyclictest12192-21munin-run07:57:330
3218099494cyclictest12192-21munin-run07:57:330
3218099493cyclictest0-21swapper/012:10:460
3218099493cyclictest0-21swapper/012:10:460
3218099493cyclictest0-21swapper/011:58:170
3218099493cyclictest0-21swapper/011:58:170
3218099493cyclictest0-21swapper/009:33:440
3218099493cyclictest0-21swapper/009:33:440
3218099493cyclictest0-21swapper/009:33:440
3218099493cyclictest0-21swapper/009:26:320
3218099493cyclictest0-21swapper/009:26:320
3218099493cyclictest0-21swapper/009:26:320
3218099493cyclictest0-21swapper/008:17:340
3218099493cyclictest0-21swapper/008:17:340
3218099493cyclictest0-21swapper/008:17:340
3218099492cyclictest13951-21sed08:02:490
3218099492cyclictest13951-21sed08:02:490
3218099492cyclictest13951-21sed08:02:490
32180994916cyclictest15348-21df_inode08:07:500
32180994916cyclictest15348-21df_inode08:07:500
3218099488cyclictest8520-21cat07:42:530
3218099488cyclictest8520-21cat07:42:530
3218099488cyclictest8520-21cat07:42:530
3218099483cyclictest0-21swapper/011:24:350
3218099483cyclictest0-21swapper/011:24:350
3218099483cyclictest0-21swapper/011:24:350
3218099483cyclictest0-21swapper/011:08:070
3218099483cyclictest0-21swapper/011:08:070
3218099483cyclictest0-21swapper/011:08:070
3218099483cyclictest0-21swapper/010:49:100
3218099483cyclictest0-21swapper/010:49:100
3218099483cyclictest0-21swapper/010:49:100
3218099483cyclictest0-21swapper/010:17:460
3218099483cyclictest0-21swapper/010:17:460
3218099483cyclictest0-21swapper/010:17:460
3218099483cyclictest0-21swapper/010:07:500
3218099483cyclictest0-21swapper/010:07:500
3218099483cyclictest0-21swapper/010:02:350
3218099483cyclictest0-21swapper/010:02:350
3218099483cyclictest0-21swapper/009:47:360
3218099483cyclictest0-21swapper/009:47:360
3218099483cyclictest0-21swapper/009:47:360
3218099483cyclictest0-21swapper/009:07:510
3218099483cyclictest0-21swapper/009:07:510
3218099483cyclictest0-21swapper/007:47:470
3218099483cyclictest0-21swapper/007:47:470
3218099482cyclictest6419-21apt12:22:440
3218099482cyclictest6419-21apt12:22:440
3218099482cyclictest6419-21apt12:22:440
3218099482cyclictest1394-21ntp_states11:12:590
3218099482cyclictest1394-21ntp_states11:12:590
3218099482cyclictest1394-21ntp_states11:12:590
3218099482cyclictest0-21swapper/009:48:120
3218099482cyclictest0-21swapper/009:48:120
3218099482cyclictest0-21swapper/009:48:120
32180994814cyclictest9374-21irqstats12:27:540
32180994814cyclictest9374-21irqstats12:27:540
32180994814cyclictest9374-21irqstats12:27:540
32180994814cyclictest9374-21irqstats12:27:540
32180994814cyclictest0-21swapper/012:17:460
32180994814cyclictest0-21swapper/012:17:460
2899480migration/329397-21sh07:08:453
2899480migration/329397-21sh07:08:453
71470rcu_preempt0-21swapper/310:56:483
71470rcu_preempt0-21swapper/310:56:483
3218299473cyclictest0-21swapper/210:13:312
3218299473cyclictest0-21swapper/210:13:312
3218099473cyclictest0-21swapper/008:43:020
3218099473cyclictest0-21swapper/008:43:020
3218099473cyclictest0-21swapper/008:43:020
3218099472cyclictest2725-21taskset10:15:330
3218099472cyclictest2725-21taskset10:15:330
3218099472cyclictest24423-1kworker/0:0H08:42:330
3218099472cyclictest24423-1kworker/0:0H08:42:330
3218099472cyclictest24423-1kworker/0:0H08:42:330
3218099472cyclictest23037-21ntp_states10:53:020
3218099472cyclictest23037-21ntp_states10:53:020
3218099472cyclictest19154-21munin-run08:22:330
3218099472cyclictest19154-21munin-run08:22:330
3218099471cyclictest30876-21meminfo09:02:550
3218099471cyclictest30876-21meminfo09:02:550
3218099471cyclictest30876-21meminfo09:02:550
32180994715cyclictest0-21swapper/010:27:470
32180994715cyclictest0-21swapper/010:27:470
3218099469cyclictest13544-21taskset08:02:220
3218099469cyclictest13544-21taskset08:02:220
3218099468cyclictest484-21grep07:13:030
3218099468cyclictest484-21grep07:13:030
3218099462cyclictest20556-21apt-get08:27:590
3218099462cyclictest20556-21apt-get08:27:590
3218099462cyclictest0-21swapper/009:17:500
3218099462cyclictest0-21swapper/009:17:500
3218099462cyclictest0-21swapper/009:17:500
3218099461cyclictest20114-21/usr/sbin/munin08:23:030
3218099461cyclictest20114-21/usr/sbin/munin08:23:030
3218099461cyclictest20114-21/usr/sbin/munin08:23:030
71450rcu_preempt29225-1sort07:08:211
71450rcu_preempt29225-1sort07:08:211
3218299452cyclictest0-21swapper/212:22:372
3218299452cyclictest0-21swapper/212:22:372
32182994519cyclictest28474-21meminfo12:02:582
32182994519cyclictest28474-21meminfo12:02:582
3218099452cyclictest30336-21munin-run09:02:340
3218099452cyclictest30336-21munin-run09:02:340
3218099452cyclictest27539-21apt-get08:52:530
3218099452cyclictest27539-21apt-get08:52:530
3218099451cyclictest7385-21awk07:38:000
3218099451cyclictest7385-21awk07:38:000
32182994418cyclictest0-21swapper/208:52:592
32182994418cyclictest0-21swapper/208:52:592
32180994414cyclictest25836-21ssh10:58:030
32180994414cyclictest25836-21ssh10:58:030
3218299434cyclictest0-21swapper/211:47:462
3218299434cyclictest0-21swapper/211:47:462
3218299433cyclictest0-21swapper/210:48:512
3218299433cyclictest0-21swapper/210:48:512
3218299433cyclictest0-21swapper/210:48:512
3218299432cyclictest616-21cron11:12:352
3218299432cyclictest616-21cron11:12:352
3218299432cyclictest616-21cron11:12:352
3218099437cyclictest23362-21sed08:37:340
3218099437cyclictest23362-21sed08:37:340
3218299424cyclictest0-21swapper/210:02:202
3218299424cyclictest0-21swapper/210:02:202
3218299423cyclictest9694-21meminfo09:27:572
3218299423cyclictest9694-21meminfo09:27:572
3218299423cyclictest0-21swapper/212:42:292
3218299423cyclictest0-21swapper/212:42:292
3218299423cyclictest0-21swapper/212:42:292
3218299423cyclictest0-21swapper/210:26:202
3218299423cyclictest0-21swapper/210:26:202
3218299423cyclictest0-21swapper/210:26:202
3218299423cyclictest0-21swapper/209:48:422
3218299423cyclictest0-21swapper/209:48:422
3218299423cyclictest0-21swapper/209:48:422
3218299423cyclictest0-21swapper/209:07:572
3218299423cyclictest0-21swapper/209:07:572
3218299421cyclictest9025-21/usr/sbin/munin11:27:462
3218299421cyclictest9025-21/usr/sbin/munin11:27:462
3218299421cyclictest9025-21/usr/sbin/munin11:27:462
32182994217cyclictest0-21swapper/211:47:072
32182994217cyclictest0-21swapper/211:47:072
32182994217cyclictest0-21swapper/211:47:072
3218099422cyclictest3526-1kworker/0:3H07:32:560
3218099422cyclictest3526-1kworker/0:3H07:32:560
71410rcu_preempt21427-21ssh10:49:581
71410rcu_preempt21427-21ssh10:49:581
71410rcu_preempt21427-21ssh10:49:581
71410rcu_preempt0-21swapper/111:21:011
71410rcu_preempt0-21swapper/111:21:011
71410rcu_preempt0-21swapper/110:27:571
71410rcu_preempt0-21swapper/110:27:571
46250410irq/120-QManpo17333-2110:48:551
46250410irq/120-QManpo17333-2110:48:551
46250410irq/120-QManpo17333-2110:48:551
3218299414cyclictest0-21swapper/211:23:472
3218299414cyclictest0-21swapper/211:23:472
3218299414cyclictest0-21swapper/211:23:472
3218299414cyclictest0-21swapper/210:27:472
3218299414cyclictest0-21swapper/210:27:472
3218299414cyclictest0-21swapper/209:34:312
3218299414cyclictest0-21swapper/209:34:312
3218299414cyclictest0-21swapper/209:34:312
3218299414cyclictest0-21swapper/209:14:352
3218299414cyclictest0-21swapper/209:14:352
3218299414cyclictest0-21swapper/208:32:482
3218299414cyclictest0-21swapper/208:32:482
3218299414cyclictest0-21swapper/207:47:582
3218299414cyclictest0-21swapper/207:47:582
3218299413cyclictest0-21swapper/212:37:352
3218299413cyclictest0-21swapper/212:37:352
3218299413cyclictest0-21swapper/212:37:352
3218299413cyclictest0-21swapper/212:37:352
3218299413cyclictest0-21swapper/212:02:232
3218299413cyclictest0-21swapper/212:02:232
3218299413cyclictest0-21swapper/210:03:032
3218299413cyclictest0-21swapper/210:03:032
3218299413cyclictest0-21swapper/210:03:032
3218299413cyclictest0-21swapper/208:47:482
3218299413cyclictest0-21swapper/208:47:482
3218299412cyclictest0-21swapper/209:42:552
3218299412cyclictest0-21swapper/209:42:552
3218299412cyclictest0-21swapper/209:42:552
71400rcu_preempt24740-1kworker/1:0H08:42:521
71400rcu_preempt24740-1kworker/1:0H08:42:521
71400rcu_preempt24740-1kworker/1:0H08:42:521
71400rcu_preempt0-21swapper/111:22:441
71400rcu_preempt0-21swapper/111:22:441
71400rcu_preempt0-21swapper/111:22:441
3218299404cyclictest0-21swapper/208:28:092
3218299404cyclictest0-21swapper/208:28:092
3218299403cyclictest0-21swapper/212:28:352
3218299403cyclictest0-21swapper/212:28:352
3218299403cyclictest0-21swapper/212:28:352
3218299403cyclictest0-21swapper/212:28:352
3218299403cyclictest0-21swapper/212:12:522
3218299403cyclictest0-21swapper/212:12:522
3218299403cyclictest0-21swapper/212:12:522
3218299403cyclictest0-21swapper/210:52:482
3218299403cyclictest0-21swapper/210:52:482
3218299403cyclictest0-21swapper/210:34:372
3218299403cyclictest0-21swapper/210:34:372
3218299403cyclictest0-21swapper/209:41:262
3218299403cyclictest0-21swapper/209:41:262
3218299403cyclictest0-21swapper/208:13:052
3218299403cyclictest0-21swapper/208:13:052
3218299403cyclictest0-21swapper/208:13:052
3218299403cyclictest0-21swapper/207:21:032
3218299403cyclictest0-21swapper/207:21:032
3218299403cyclictest0-21swapper/207:12:502
3218299403cyclictest0-21swapper/207:12:502
99750390irq/38-i2c-mpc26509-21ssh11:59:021
99750390irq/38-i2c-mpc26509-21ssh11:59:021
71390rcu_preempt8225-21ssh12:25:391
71390rcu_preempt8225-21ssh12:25:391
71390rcu_preempt8225-21ssh12:25:391
71390rcu_preempt0-21swapper/111:41:431
71390rcu_preempt0-21swapper/111:41:431
71390rcu_preempt0-21swapper/110:07:541
71390rcu_preempt0-21swapper/110:07:541
3218299393cyclictest0-21swapper/212:10:122
3218299393cyclictest0-21swapper/212:10:122
3218299393cyclictest0-21swapper/211:57:342
3218299393cyclictest0-21swapper/211:57:342
3218299393cyclictest0-21swapper/210:20:382
3218299393cyclictest0-21swapper/210:20:382
3218299393cyclictest0-21swapper/210:20:382
71380rcu_preempt0-21swapper/111:46:541
71380rcu_preempt0-21swapper/111:46:541
71380rcu_preempt0-21swapper/111:46:541
71380rcu_preempt0-21swapper/111:12:081
71380rcu_preempt0-21swapper/111:12:081
71380rcu_preempt0-21swapper/111:12:081
71370rcu_preempt6420-21cron09:22:412
71370rcu_preempt6420-21cron09:22:412
71370rcu_preempt6420-21cron09:22:412
71370rcu_preempt0-21swapper/312:14:163
71370rcu_preempt0-21swapper/312:14:163
71370rcu_preempt0-21swapper/312:14:163
71370rcu_preempt0-21swapper/211:34:342
71370rcu_preempt0-21swapper/211:34:342
71370rcu_preempt0-21swapper/207:08:562
71370rcu_preempt0-21swapper/207:08:562
71370rcu_preempt0-21swapper/112:06:481
71370rcu_preempt0-21swapper/112:06:481
71370rcu_preempt0-21swapper/111:56:301
71370rcu_preempt0-21swapper/111:56:301
71370rcu_preempt0-21swapper/111:52:211
71370rcu_preempt0-21swapper/111:52:211
71370rcu_preempt0-21swapper/109:24:271
71370rcu_preempt0-21swapper/109:24:271
71370rcu_preempt0-21swapper/109:24:271
71370rcu_preempt0-21swapper/109:21:491
71370rcu_preempt0-21swapper/109:21:491
71370rcu_preempt0-21swapper/109:21:491
71360rcu_preempt25784-21ssh10:58:001
71360rcu_preempt25784-21ssh10:58:001
71360rcu_preempt25026-21apt-get10:58:032
71360rcu_preempt25026-21apt-get10:58:032
71360rcu_preempt0-21swapper/311:42:443
71360rcu_preempt0-21swapper/311:42:443
71360rcu_preempt0-21swapper/311:42:443
71360rcu_preempt0-21swapper/212:23:152
71360rcu_preempt0-21swapper/212:23:152
71360rcu_preempt0-21swapper/212:23:152
71360rcu_preempt0-21swapper/211:14:022
71360rcu_preempt0-21swapper/211:14:022
71360rcu_preempt0-21swapper/211:14:022
71360rcu_preempt0-21swapper/211:07:282
71360rcu_preempt0-21swapper/211:07:282
71360rcu_preempt0-21swapper/211:07:282
71360rcu_preempt0-21swapper/112:38:591
71360rcu_preempt0-21swapper/112:38:591
71360rcu_preempt0-21swapper/112:38:591
71360rcu_preempt0-21swapper/111:32:231
71360rcu_preempt0-21swapper/111:32:231
71360rcu_preempt0-21swapper/111:32:231
71360rcu_preempt0-21swapper/111:13:221
71360rcu_preempt0-21swapper/111:13:221
71360rcu_preempt0-21swapper/111:13:221
71360rcu_preempt0-21swapper/111:07:121
71360rcu_preempt0-21swapper/111:07:121
71360rcu_preempt0-21swapper/111:07:121
71360rcu_preempt0-21swapper/110:37:351
71360rcu_preempt0-21swapper/110:37:351
71360rcu_preempt0-21swapper/110:27:381
71360rcu_preempt0-21swapper/110:27:381
71360rcu_preempt0-21swapper/110:27:381
71360rcu_preempt0-21swapper/109:33:231
71360rcu_preempt0-21swapper/109:33:231
71360rcu_preempt0-21swapper/109:33:231
71360rcu_preempt0-21swapper/109:29:211
71360rcu_preempt0-21swapper/109:29:211
71360rcu_preempt0-21swapper/108:40:121
71360rcu_preempt0-21swapper/108:40:121
71360rcu_preempt0-21swapper/108:40:121
71350rcu_preempt32519-21sh12:10:561
71350rcu_preempt32519-21sh12:10:561
71350rcu_preempt0-21swapper/312:26:533
71350rcu_preempt0-21swapper/312:26:533
71350rcu_preempt0-21swapper/312:26:533
71350rcu_preempt0-21swapper/209:53:542
71350rcu_preempt0-21swapper/209:53:542
71350rcu_preempt0-21swapper/112:33:321
71350rcu_preempt0-21swapper/112:33:321
71350rcu_preempt0-21swapper/112:33:321
71350rcu_preempt0-21swapper/112:33:321
71350rcu_preempt0-21swapper/110:53:591
71350rcu_preempt0-21swapper/110:53:591
71350rcu_preempt0-21swapper/109:51:151
71350rcu_preempt0-21swapper/109:51:151
71350rcu_preempt0-21swapper/109:51:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional