You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-14 - 12:23
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 100 highest latencies:
System rackaslot8.osadl.org (updated Sun Jun 14, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
83692327297,20sleep20-21swapper/219:08:082
84402269240,19sleep00-21swapper/019:09:030
85092266239,17sleep10-21swapper/119:09:561
84282260227,22sleep30-21swapper/319:08:543
134092590,0sleep30-21swapper/322:18:213
267582550,0sleep30-21swapper/319:45:213
296542260,0sleep10-21swapper/100:06:381
74832210,0sleep30-21swapper/322:54:163
205532200,0sleep20-21swapper/221:43:112
297622190,0sleep30-21swapper/322:47:483
84482180,0sleep20-21swapper/223:34:482
326482180,0sleep30-21swapper/323:49:383
312992160,0sleep10-21swapper/100:27:441
118572160,0sleep10-21swapper/121:37:581
252112150,0sleep00-21swapper/022:45:130
8623991413,1cyclictest28-21ksoftirqd/200:00:002
8623991412,1cyclictest28-21ksoftirqd/200:00:012
861899141,10cyclictest20468-21ssh22:41:561
861899140,11cyclictest18321-21/usr/sbin/munin00:20:151
861899140,11cyclictest18321-21/usr/sbin/munin00:20:151
861899140,11cyclictest14126-21run-parts20:30:181
861899140,11cyclictest13731-21sh21:58:531
8623991310,2cyclictest28-21ksoftirqd/223:05:012
861899132,8cyclictest30239-21rm23:07:501
861899130,9cyclictest32300-21sh22:30:091
861899130,9cyclictest2645-21ssh22:50:331
861899130,9cyclictest25423-21ssh23:45:111
861899130,9cyclictest0-21swapper/122:24:071
861899130,8cyclictest5736-21ssh23:32:391
861899130,8cyclictest3572-21ls00:10:231
861899130,6cyclictest18080-21sed23:40:141
861899130,10cyclictest31561-21ssh21:50:041
861899130,10cyclictest22658-21ssh23:23:121
861899130,10cyclictest21346-21grep19:35:151
861899130,10cyclictest17175-21ssh00:19:291
861899130,10cyclictest11595-21ssh23:55:321
238022130,0sleep10-21swapper/100:03:271
8623991211,1cyclictest28-21ksoftirqd/219:35:002
861899120,9cyclictest9843-21sh21:16:261
861899120,9cyclictest7699-21ssh22:15:081
861899120,9cyclictest4117-21ssh00:30:241
861899120,9cyclictest3336-21ssh23:50:261
861899120,9cyclictest28766-21ssh23:26:371
861899120,9cyclictest23672-21ssh22:05:051
861899120,9cyclictest22925-21ssh21:25:081
861899120,9cyclictest2045-21ssh22:10:551
861899120,9cyclictest15111-21ssh23:18:401
861899120,9cyclictest13224-21ssh00:36:111
861899120,7cyclictest25580-21ssh21:45:321
861899120,7cyclictest23863-21latency19:40:151
861899120,7cyclictest2165-21proc_pri23:10:151
861899120,7cyclictest16883-21sh21:20:341
861899120,7cyclictest16819-21grep21:40:191
861899120,6cyclictest658-21snmpd22:00:401
861899120,6cyclictest30774-21rm21:10:021
861899120,6cyclictest24607-21expr22:25:121
861899120,10cyclictest27663-21ssh22:46:091
142092120,0sleep10-21swapper/119:20:131
862399119,1cyclictest28-21ksoftirqd/200:40:002
8623991110,1cyclictest28-21ksoftirqd/223:20:012
861899110,9cyclictest30995-21ssh21:30:061
861899110,9cyclictest0-21swapper/120:35:141
861899110,8cyclictest11081-21ssh23:35:271
861899110,7cyclictest28129-21grep19:50:161
861899110,7cyclictest24188-11brltty19:17:271
861899110,7cyclictest19251-21ssh23:00:361
861899110,7cyclictest18114-21if_err_enp4s020:40:151
861899110,7cyclictest10550-21ssh22:35:531
861899110,6cyclictest30533-21diskmemload22:55:191
861899110,6cyclictest19087-21latency19:30:171
861899110,6cyclictest12373-21systemd-udevd20:25:591
134552110,1sleep30-21swapper/320:30:133
862399109,1cyclictest28-21ksoftirqd/223:50:002
862399108,1cyclictest28-21ksoftirqd/222:40:012
862399103,1cyclictest28-21ksoftirqd/222:15:022
861899103,6cyclictest26101-21sendmail21:00:011
861899100,6cyclictest4071-21apt-get20:10:111
861899100,6cyclictest23513-21chrt20:51:051
861899100,5cyclictest29073-21perl21:05:141
86239998,1cyclictest28-21ksoftirqd/221:25:012
86239998,1cyclictest28-21ksoftirqd/220:45:012
86239998,1cyclictest28-21ksoftirqd/220:30:002
86239998,1cyclictest28-21ksoftirqd/219:50:012
86239998,1cyclictest28-21ksoftirqd/219:30:002
86239998,1cyclictest28-21ksoftirqd/200:35:002
86239997,1cyclictest28-21ksoftirqd/223:25:002
86239993,3cyclictest28-21ksoftirqd/222:15:162
86189990,8cyclictest10797-21latency_hist19:15:011
86189990,8cyclictest0-21swapper/119:55:121
86189990,7cyclictest10438-21chrt20:24:271
86189990,7cyclictest0-21swapper/120:47:491
86189990,7cyclictest0-21swapper/120:00:101
86189990,5cyclictest8209-21taskset20:19:401
86189990,5cyclictest26331-21/usr/sbin/munin21:00:161
86149998,1cyclictest12-21ksoftirqd/023:30:000
86149996,2cyclictest12-21ksoftirqd/022:45:020
86259987,1cyclictest34-21ksoftirqd/322:40:013
86239987,1cyclictest28-21ksoftirqd/223:50:012
86239987,1cyclictest28-21ksoftirqd/223:15:012
86239987,1cyclictest28-21ksoftirqd/223:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional