You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-23 - 09:11
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 rack5slot2.osadl.org (updated Tue Dec 23, 2025 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
222382241226,11sleep10-21swapper/119:07:471
221292200183,12sleep30-21swapper/319:06:233
222422191175,12sleep00-21swapper/019:07:500
223262172156,12sleep20-21swapper/219:08:552
242102110,0sleep20-21swapper/219:10:182
2260099100,7cyclictest0-21swapper/223:10:132
225919982,3cyclictest17507-21munin-run00:25:000
225919980,4cyclictest25191-21awk22:30:000
225919971,3cyclictest18053-21perf20:04:590
226009965,1cyclictest31932-21cut21:35:182
225919962,4cyclictest25140-21awk23:35:000
226019951,2cyclictest0-21swapper/322:35:103
226019950,5cyclictest0-21swapper/321:35:193
226009954,1cyclictest6482-21hddtemp_smartct20:45:142
226009951,2cyclictest0-21swapper/221:10:122
226009951,2cyclictest0-21swapper/219:20:142
226009951,2cyclictest0-21swapper/219:20:142
226009950,5cyclictest0-21swapper/223:59:202
225959951,2cyclictest0-21swapper/123:45:121
225959951,2cyclictest0-21swapper/122:35:111
225959951,2cyclictest0-21swapper/122:05:121
225919950,5cyclictest0-21swapper/023:45:010
225919950,5cyclictest0-21swapper/021:45:160
226019944,0cyclictest4545-21kworker/3:023:22:423
226019944,0cyclictest4545-21kworker/3:023:00:203
226019944,0cyclictest4545-21kworker/3:022:15:343
226019944,0cyclictest4545-21kworker/3:021:53:093
226019944,0cyclictest4545-21kworker/3:021:19:353
226019944,0cyclictest4545-21kworker/3:021:08:223
226019944,0cyclictest4545-21kworker/3:020:34:463
226019944,0cyclictest0-21swapper/323:34:203
226019944,0cyclictest0-21swapper/322:55:003
226019944,0cyclictest0-21swapper/300:05:193
226019943,1cyclictest4701-21grep23:55:233
226019943,1cyclictest209-21systemd-journal19:25:013
226019943,1cyclictest209-21systemd-journal19:25:003
226019941,3cyclictest774-21snmpd23:06:243
226019941,2cyclictest0-21swapper/322:20:153
226019940,4cyclictest0-21swapper/323:15:083
226019940,4cyclictest0-21swapper/322:40:133
226019940,4cyclictest0-21swapper/321:30:113
226019940,4cyclictest0-21swapper/320:55:153
226019940,4cyclictest0-21swapper/320:00:203
226019940,4cyclictest0-21swapper/319:50:133
226019940,4cyclictest0-21swapper/319:40:103
226019940,3cyclictest26180-21expr20:20:123
226019940,3cyclictest25386-21sed22:30:013
226019940,3cyclictest22551-21cat00:35:003
226019940,3cyclictest17738-21idleruntime-cro22:15:003
226019940,3cyclictest15524-21munin-run21:05:013
226019940,3cyclictest15186-21latency_hist00:20:013
226019940,3cyclictest0-21swapper/323:40:143
226019940,3cyclictest0-21swapper/323:25:103
226019940,3cyclictest0-21swapper/320:45:113
226019940,3cyclictest0-21swapper/319:25:113
226009943,1cyclictest18834-21grep20:05:142
226009943,1cyclictest1738-21wc23:50:192
226009941,2cyclictest0-21swapper/222:55:132
226009941,2cyclictest0-21swapper/222:45:172
226009941,2cyclictest0-21swapper/222:45:172
226009941,2cyclictest0-21swapper/222:00:142
226009941,2cyclictest0-21swapper/220:15:102
226009941,2cyclictest0-21swapper/200:20:132
226009941,1cyclictest0-21swapper/222:15:112
226009941,1cyclictest0-21swapper/220:10:122
226009941,1cyclictest0-21swapper/219:55:142
226009941,1cyclictest0-21swapper/200:30:112
226009940,4cyclictest24934-21perf00:39:592
226009940,4cyclictest17999-21perf21:10:012
226009940,4cyclictest17941-21apt-get23:20:142
226009940,4cyclictest15500-21apt-get22:10:122
226009940,4cyclictest0-21swapper/220:20:122
226009940,4cyclictest0-21swapper/220:03:292
226009940,4cyclictest0-21swapper/200:25:132
226009940,4cyclictest0-21swapper/200:15:122
226009940,3cyclictest10258-21sed00:10:012
226009940,3cyclictest0-21swapper/222:30:132
225959944,0cyclictest0-21swapper/121:17:521
225959941,2cyclictest0-21swapper/123:20:131
225959941,2cyclictest0-21swapper/123:10:141
225959941,2cyclictest0-21swapper/122:30:131
225959941,2cyclictest0-21swapper/122:25:131
225959941,2cyclictest0-21swapper/122:10:121
225959941,2cyclictest0-21swapper/120:55:121
225959941,2cyclictest0-21swapper/120:35:111
225959941,2cyclictest0-21swapper/120:25:111
225959941,2cyclictest0-21swapper/120:00:121
225959941,2cyclictest0-21swapper/119:50:121
225959941,2cyclictest0-21swapper/119:10:121
225959941,2cyclictest0-21swapper/100:25:121
225959940,2cyclictest0-21swapper/122:15:111
225959940,2cyclictest0-21swapper/121:20:111
225959940,2cyclictest0-21swapper/120:50:141
225919944,0cyclictest0-21swapper/022:59:210
225919944,0cyclictest0-21swapper/020:10:160
225919943,1cyclictest29509-21ps21:30:180
225919942,2cyclictest0-21swapper/023:50:120
225919940,4cyclictest0-21swapper/023:35:120
225919940,4cyclictest0-21swapper/020:35:120
225919940,4cyclictest0-21swapper/020:30:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional