You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-11 - 04:57
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.

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 rackeslot4.osadl.org (updated Thu Dec 11, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1351294993613,21cyclictest0-21swapper/320:20:003
1351294993413,20cyclictest1598276-21grep22:45:233
135129299310,11cyclictest1599035-21runrttasks22:46:412
1351292993023,6cyclictest0-21swapper/219:50:002
135129299300,28cyclictest1529965-21ssh21:52:592
135129299300,11cyclictest1581225-21cron22:34:592
135129299291,25cyclictest0-21swapper/200:05:142
135129499282,22cyclictest1606645-21apt-get22:55:143
135129299281,26cyclictest1474131-21diskmemload23:13:182
135129299281,26cyclictest1474131-21diskmemload23:13:172
135129299281,24cyclictest0-21swapper/223:35:002
135129299280,9cyclictest1693564-21ssh00:01:372
135129299280,27cyclictest1668558-21ssh23:42:152
135129299280,27cyclictest1650170-21munin-run23:30:012
135129299280,27cyclictest1486520-21ssh21:19:322
135129299280,27cyclictest1479543-21ssh21:12:212
135129299280,26cyclictest0-21swapper/222:00:122
135129299280,25cyclictest1619135-21ssh23:05:132
135129299280,25cyclictest0-21swapper/221:55:142
1351292992716,9cyclictest1567446-21ssh22:20:592
135129299270,26cyclictest0-21swapper/221:45:152
135129299270,26cyclictest0-21swapper/221:26:172
135128899272,21cyclictest1480692-21apt-get21:15:121
135129499261,22cyclictest1569006-21apt-get22:25:143
135129299262,21cyclictest1505742-21apt-get21:35:132
135129299260,25cyclictest1637528-21ssh23:19:382
135129299260,25cyclictest1474131-21diskmemload22:53:552
135129299260,25cyclictest0-21swapper/200:29:402
135129299260,24cyclictest0-21swapper/200:30:072
135129299260,13cyclictest1474131-21diskmemload21:33:462
135128899262,21cyclictest1407891-21apt-get20:05:121
135128899261,21cyclictest1625375-21apt-get23:10:131
135128899261,21cyclictest1625375-21apt-get23:10:121
135129499252,21cyclictest0-21swapper/322:05:173
1351294992520,3cyclictest1682357-21apt-get23:55:123
1351294992520,3cyclictest1474444-21apt-get21:10:133
135129499251,3cyclictest1443470-21apt-get20:40:113
135129499251,21cyclictest1474131-21diskmemload00:20:023
135129499251,21cyclictest1351504-21apt-get19:10:123
135129499251,20cyclictest64-21kcompactd023:20:153
135129499251,20cyclictest1619129-21apt-get23:05:133
135129299252,2cyclictest1569006-21apt-get22:25:132
135129299251,5cyclictest0-21swapper/222:36:462
135129299251,23cyclictest0-21swapper/200:20:362
135129299250,8cyclictest1661562-21ssh23:36:202
135129299250,7cyclictest0-21swapper/221:44:472
135129299250,6cyclictest0-21swapper/223:24:092
135129299250,24cyclictest0-21swapper/223:45:502
135129299250,24cyclictest0-21swapper/221:20:272
135129299250,23cyclictest0-21swapper/219:15:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional