You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-31 - 07:54
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.
Unexpectedly long latencies may be caused by SMIs
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 50 highest latencies:
System rackaslot8.osadl.org (updated Wed Dec 31, 2025 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
304252326297,19sleep20-21swapper/219:07:502
304132283213,19sleep00-21swapper/019:07:400
305572282219,19sleep30-21swapper/319:09:323
302422273241,21sleep10-21swapper/119:05:441
17952610,0sleep10-21swapper/121:17:251
99312570,0sleep00-21swapper/023:15:340
277492560,0sleep20-21swapper/221:32:522
89792550,0sleep10-21swapper/121:40:251
205782530,0sleep20-21swapper/223:03:352
310312380,0sleep30-21swapper/323:47:403
221792360,2sleep0141rcu_preempt21:48:580
249512220,0sleep10-21swapper/121:50:151
44902190,0sleep30-21swapper/321:38:253
64552160,0sleep20-21swapper/221:58:252
137162140,0sleep00-21swapper/022:40:180
97792130,0sleep20-21swapper/223:54:202
253842130,0sleep30-21swapper/322:47:103
100092120,0sleep20-21swapper/221:41:102
3070599119,1cyclictest28-21ksoftirqd/200:00:012
89752100,0sleep00-21swapper/000:11:280
4262100,0sleep1211rcuc/120:25:001
3071099108,2cyclictest34-21ksoftirqd/320:15:013
307109996,2cyclictest658-21snmpd23:05:203
307109996,2cyclictest34-21ksoftirqd/320:05:003
307059996,2cyclictest658-21snmpd22:44:442
3984280,0sleep00-21swapper/000:27:250
307109986,1cyclictest11262-21sh00:31:213
307109985,2cyclictest13375-21cat22:40:163
307029987,1cyclictest22-21ksoftirqd/100:40:001
307029986,2cyclictest6410-21kworker/1:200:19:291
307029986,2cyclictest22-21ksoftirqd/100:00:001
306989983,3cyclictest275-21systemd-journal21:15:010
14962280,0sleep10-21swapper/123:38:261
307109976,1cyclictest0-21swapper/300:36:463
307109973,3cyclictest275-21systemd-journal23:52:163
307109973,1cyclictest0-21swapper/323:43:313
307109972,3cyclictest275-21systemd-journal22:27:013
307109972,3cyclictest275-21systemd-journal22:27:013
307059971,3cyclictest9396-21dump-pmu-power20:45:002
307029973,3cyclictest504-21dbus-daemon19:15:011
307029973,3cyclictest4432-21sshd21:56:521
307029973,1cyclictest0-21swapper/122:41:011
307029971,3cyclictest9395-21munin-run20:45:011
307029970,1cyclictest0-21swapper/121:30:541
306989975,2cyclictest12-21ksoftirqd/019:20:000
306989970,7cyclictest22936-21cstates21:30:150
7102260,0sleep00-21swapper/019:25:180
5773260,0sleep20-21swapper/223:13:472
307109966,0cyclictest0-21swapper/300:25:563
307109963,2cyclictest8930-21ssh22:00:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional