You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-20 - 11:16
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
Characteristics of the 50 highest latencies:
System rackdslot3.osadl.org (updated Fri Mar 20, 2026 00:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491234168,22phc2sys0-21swapper/319:07:193
35402209176,22sleep10-21swapper/119:05:531
37182205172,22sleep00-21swapper/019:08:060
36782202169,22sleep20-21swapper/219:07:362
3046921510,4sleep2415899cyclictest00:30:272
139391720,1ptp4l17411-21apt-get23:00:023
415899637,19cyclictest0-21swapper/221:45:012
4159996220,4cyclictest41-21ksoftirqd/322:19:093
4158996211,12cyclictest32267-21awk00:35:222
4159996126,9cyclictest41-21ksoftirqd/321:35:273
216302610,2sleep20-21swapper/223:05:232
4159996019,10cyclictest41-21ksoftirqd/321:00:123
4158996013,12cyclictest7262-21awk22:35:252
4159995824,9cyclictest41-21ksoftirqd/300:05:253
4159995821,9cyclictest41-21ksoftirqd/320:07:403
4159995821,10cyclictest41-21ksoftirqd/319:40:163
4159995724,10cyclictest41-21ksoftirqd/300:35:143
4158995611,11cyclictest17923-21chrt19:36:192
4158995610,8cyclictest13249-21chrt19:27:042
4158995610,11cyclictest10078-21/usr/sbin/munin20:30:252
106112560,3sleep1231rcuc/123:50:221
415899555,10cyclictest0-21swapper/219:45:262
415999546,9cyclictest41-21ksoftirqd/319:10:253
415999546,9cyclictest41-21ksoftirqd/319:10:253
415999546,8cyclictest41-21ksoftirqd/300:00:233
415999545,9cyclictest41-21ksoftirqd/322:00:233
4159995421,8cyclictest41-21ksoftirqd/300:29:153
415999536,9cyclictest41-21ksoftirqd/322:35:243
415999534,8cyclictest41-21ksoftirqd/320:40:283
415999534,8cyclictest41-21ksoftirqd/319:30:003
415999532,8cyclictest1300-21snmpd21:15:123
4159995321,9cyclictest41-21ksoftirqd/320:10:083
4159995320,4cyclictest41-21ksoftirqd/300:15:353
415999531,7cyclictest41-21ksoftirqd/322:59:593
415899535,9cyclictest0-21swapper/219:40:112
4158995311,18cyclictest12046-21awk22:45:242
4158995311,11cyclictest1613-21chrt23:32:232
4158995311,10cyclictest14758-21chrt22:51:352
4158995310,10cyclictest21420-21chrt20:50:522
415999514,9cyclictest41-21ksoftirqd/323:05:123
415999512,6cyclictest41-21ksoftirqd/319:40:003
4159995125,4cyclictest41-21ksoftirqd/321:06:323
4158995111,11cyclictest11347-21sshd23:54:352
4158995110,11cyclictest4352-21systemctl20:15:252
4158995110,11cyclictest13471-21chrt23:55:502
415999502,9cyclictest41-21ksoftirqd/320:40:003
4159995022,9cyclictest41-21ksoftirqd/320:25:283
4159995021,9cyclictest41-21ksoftirqd/321:10:173
415899509,9cyclictest0-21swapper/221:00:442
415999496,4cyclictest41-21ksoftirqd/321:30:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional