You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-15 - 12:31
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 Sat Aug 15, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246382198182,11sleep00-21swapper/019:07:580
247692191145,41sleep10-21swapper/119:09:401
246412189172,12sleep30-21swapper/319:08:013
245112144126,13sleep20-21swapper/219:06:202
72452420,0sleep10-21swapper/123:45:541
199872420,0sleep019990-21sendmail_mailqu21:05:200
77382360,0sleep10-21swapper/122:08:221
2498599102,4cyclictest8220-21munin-run20:45:010
32363290,0sleep00-21swapper/000:31:490
250009970,3cyclictest26006-21/usr/sbin/munin20:15:172
250059960,6cyclictest0-21swapper/320:50:123
250009960,5cyclictest0-21swapper/220:50:122
249859962,4cyclictest27568-21kworker/0:123:55:530
249859962,4cyclictest27568-21kworker/0:122:32:290
249859961,5cyclictest27568-21kworker/0:123:45:330
249859961,5cyclictest27568-21kworker/0:123:08:010
249859961,5cyclictest27568-21kworker/0:122:50:290
249859961,5cyclictest27568-21kworker/0:122:20:130
249859961,5cyclictest27568-21kworker/0:122:19:090
249859961,5cyclictest27568-21kworker/0:121:58:210
249859961,5cyclictest27568-21kworker/0:121:35:260
5252250,0sleep1211ktimersoftd/121:18:061
250059955,0cyclictest22515-21kworker/3:123:12:153
250059955,0cyclictest22515-21kworker/3:122:38:413
250059955,0cyclictest0-21swapper/323:27:243
250059950,5cyclictest0-21swapper/323:35:153
250059950,5cyclictest0-21swapper/322:27:533
250059950,5cyclictest0-21swapper/320:40:113
250059950,5cyclictest0-21swapper/300:11:123
250059950,4cyclictest19755-21ssh23:20:113
250059950,4cyclictest0-21swapper/319:35:103
250059950,4cyclictest0-21swapper/319:10:103
250009950,5cyclictest0-21swapper/223:49:132
250009950,5cyclictest0-21swapper/223:24:542
250009950,5cyclictest0-21swapper/223:11:052
249959950,5cyclictest0-21swapper/121:51:541
249959950,5cyclictest0-21swapper/100:34:431
249859952,3cyclictest27568-21kworker/0:121:53:010
249859951,4cyclictest27568-21kworker/0:121:45:340
249859951,4cyclictest27568-21kworker/0:120:05:170
249859951,4cyclictest0-21swapper/020:00:130
249859950,5cyclictest27914-21ssh23:24:150
249859950,5cyclictest27568-21kworker/0:123:36:280
249859950,5cyclictest27568-21kworker/0:122:28:570
249859950,5cyclictest27568-21kworker/0:121:25:140
249859950,5cyclictest13951-21ssh23:33:250
249859950,5cyclictest0-21swapper/023:17:430
249859950,4cyclictest0-21swapper/000:00:120
249859950,0cyclictest0-21swapper/000:07:280
250059944,0cyclictest22515-21kworker/3:121:20:203
250059944,0cyclictest0-21swapper/323:40:293
250059944,0cyclictest0-21swapper/322:55:063
250059944,0cyclictest0-21swapper/320:55:203
250059942,1cyclictest7789-21ssh21:51:433
250059942,1cyclictest23092-21ssh23:05:133
250059941,2cyclictest24797-21ntp_states20:10:183
250059941,1cyclictest0-21swapper/320:15:123
250059940,4cyclictest32760-21ssh22:20:203
250059940,4cyclictest29374-21ntp_states00:30:163
250059940,4cyclictest20781-21diskmemload00:26:153
250059940,4cyclictest13431-21apt-get19:50:113
250059940,4cyclictest0-21swapper/323:45:273
250059940,4cyclictest0-21swapper/323:30:113
250059940,4cyclictest0-21swapper/323:15:093
250059940,4cyclictest0-21swapper/322:40:113
250059940,4cyclictest0-21swapper/322:30:123
250059940,4cyclictest0-21swapper/322:15:103
250059940,4cyclictest0-21swapper/321:55:093
250059940,4cyclictest0-21swapper/321:45:103
250059940,4cyclictest0-21swapper/321:36:493
250059940,4cyclictest0-21swapper/320:25:103
250059940,4cyclictest0-21swapper/320:00:133
250059940,4cyclictest0-21swapper/319:25:113
250059940,4cyclictest0-21swapper/300:20:113
250059940,4cyclictest0-21swapper/300:05:123
250059940,3cyclictest9330-21hddtemp_smartct19:40:143
250059940,3cyclictest15974-21readlink19:55:013
250059940,3cyclictest15523-21ntp_states23:50:173
250059940,3cyclictest10843-21date20:50:013
250059940,1cyclictest21929-21cat23:05:013
250059940,1cyclictest2004-21irqstats20:30:133
250059940,1cyclictest19838-21cut21:25:153
250059940,1cyclictest0-21swapper/300:35:123
250009944,0cyclictest0-21swapper/223:26:132
250009943,1cyclictest31323-21grep20:25:122
250009943,1cyclictest22828-21grep20:05:212
250009942,1cyclictest30983-21ssh21:15:012
250009942,1cyclictest29336-21ntpq22:35:182
250009941,3cyclictest0-21swapper/219:15:012
250009941,2cyclictest0-21swapper/223:40:112
250009941,2cyclictest0-21swapper/200:00:122
250009940,4cyclictest7003-21ssh23:30:082
250009940,4cyclictest57150irq/125-eth023:00:192
250009940,4cyclictest3260-21ssh00:33:572
250009940,4cyclictest26673-21ssh23:06:402
250009940,4cyclictest26058-21apt-get21:45:112
250009940,4cyclictest24167-21perl22:00:152
250009940,4cyclictest0-21swapper/222:56:132
250009940,4cyclictest0-21swapper/222:50:112
250009940,4cyclictest0-21swapper/222:25:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional