You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-04 - 00:51
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 100 highest latencies:
System rack4slot4.osadl.org (updated Wed Jun 03, 2026 12:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71700rcu_preempt1993-21sh07:09:260
71700rcu_preempt1993-21sh07:09:260
71670rcu_preempt0-21swapper/309:26:363
71670rcu_preempt0-21swapper/309:26:363
465099582cyclictest1959-21runrttasks09:45:590
465099582cyclictest1959-21runrttasks09:45:590
465099524cyclictest0-21swapper/010:23:330
465099524cyclictest0-21swapper/010:23:330
465099524cyclictest0-21swapper/010:23:330
465099514cyclictest0-21swapper/011:38:350
465099514cyclictest0-21swapper/011:38:350
465099511cyclictest10759-21sendmail-msp09:23:130
465099511cyclictest10759-21sendmail-msp09:23:130
71500rcu_preempt0-21swapper/112:28:441
71500rcu_preempt0-21swapper/112:28:441
71500rcu_preempt0-21swapper/112:28:441
465099492cyclictest0-21swapper/010:28:310
465099492cyclictest0-21swapper/010:28:310
465099492cyclictest0-21swapper/010:28:310
465099483cyclictest0-21swapper/010:58:570
465099483cyclictest0-21swapper/010:58:570
465099483cyclictest0-21swapper/010:58:570
465399473cyclictest0-21swapper/312:26:483
465399473cyclictest0-21swapper/312:26:483
465399473cyclictest0-21swapper/312:26:483
465399473cyclictest0-21swapper/312:26:483
465399466cyclictest26212-21mailstats08:28:403
465399466cyclictest26212-21mailstats08:28:403
465399452cyclictest1959-21runrttasks09:10:253
465399452cyclictest1959-21runrttasks09:10:253
465399452cyclictest1959-21runrttasks09:10:253
465399444cyclictest0-21swapper/309:23:173
465399444cyclictest0-21swapper/309:23:173
465399443cyclictest0-21swapper/307:48:413
465399443cyclictest0-21swapper/307:48:413
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
71430rcu_preempt0-21swapper/107:09:201
71430rcu_preempt0-21swapper/107:09:201
465399434cyclictest0-21swapper/307:43:333
465399434cyclictest0-21swapper/307:43:333
465399434cyclictest0-21swapper/307:43:333
465399433cyclictest0-21swapper/312:08:133
465399433cyclictest0-21swapper/312:08:133
465399433cyclictest0-21swapper/311:28:353
465399433cyclictest0-21swapper/311:28:353
465399433cyclictest0-21swapper/311:28:353
465399433cyclictest0-21swapper/310:46:073
465399433cyclictest0-21swapper/310:46:073
465399433cyclictest0-21swapper/310:46:073
71420rcu_preempt6101-21kworker/3:112:13:353
71420rcu_preempt6101-21kworker/3:112:13:353
71420rcu_preempt0-21swapper/309:36:303
71420rcu_preempt0-21swapper/309:36:303
71420rcu_preempt0-21swapper/309:36:303
71420rcu_preempt0-21swapper/207:58:242
71420rcu_preempt0-21swapper/207:58:242
465399424cyclictest0-21swapper/312:13:133
465399424cyclictest0-21swapper/312:13:133
465399423cyclictest0-21swapper/311:25:513
465399423cyclictest0-21swapper/311:25:513
465399423cyclictest0-21swapper/309:53:063
465399423cyclictest0-21swapper/309:53:063
465399422cyclictest17008-21meminfo11:38:343
465399422cyclictest17008-21meminfo11:38:343
4653994214cyclictest5514-21diskmemload10:20:423
4653994214cyclictest5514-21diskmemload10:20:423
4653994214cyclictest5514-21diskmemload10:20:423
4653994213cyclictest0-21swapper/309:13:433
4653994213cyclictest0-21swapper/309:13:433
4653994213cyclictest0-21swapper/309:13:433
465399414cyclictest0-21swapper/308:38:263
465399414cyclictest0-21swapper/308:38:263
465399414cyclictest0-21swapper/308:38:263
465399414cyclictest0-21swapper/308:33:403
465399414cyclictest0-21swapper/308:33:403
465399413cyclictest1359-21meminfo11:08:343
465399413cyclictest1359-21meminfo11:08:343
465399413cyclictest1359-21meminfo11:08:343
465399413cyclictest10219-21apt-get07:33:233
465399413cyclictest10219-21apt-get07:33:233
465399413cyclictest10219-21apt-get07:33:233
465399413cyclictest0-21swapper/311:53:313
465399413cyclictest0-21swapper/311:53:313
465399413cyclictest0-21swapper/307:18:243
465399413cyclictest0-21swapper/307:18:243
465399412cyclictest5391-21irqstats12:18:333
465399412cyclictest5391-21irqstats12:18:333
465399412cyclictest5391-21irqstats12:18:333
465399412cyclictest26862-21/usr/sbin/munin09:53:343
465399412cyclictest26862-21/usr/sbin/munin09:53:343
465399412cyclictest12592-21diskstats10:28:293
465399412cyclictest12592-21diskstats10:28:293
465399412cyclictest12592-21diskstats10:28:293
465399412cyclictest10400-21diskstats12:28:323
465399412cyclictest10400-21diskstats12:28:323
465399412cyclictest10400-21diskstats12:28:323
4653994118cyclictest0-21swapper/310:50:583
4653994118cyclictest0-21swapper/310:50:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional