You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-14 - 02:22
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 Mon Sep 14, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211272200184,11sleep30-21swapper/319:06:203
211392198181,12sleep00-21swapper/019:06:300
213032196180,11sleep10-21swapper/119:08:361
210792168148,15sleep20-21swapper/219:05:432
251192460,0sleep10-21swapper/121:45:561
130702450,0sleep30-21swapper/321:00:133
315462430,0sleep10-21swapper/122:05:301
58062370,1sleep32159999cyclictest19:40:153
58062370,1sleep32159999cyclictest19:40:153
9955290,0sleep20-21swapper/223:00:192
215869991,4cyclictest19091-21idleruntime-cro23:55:000
215999970,6cyclictest0-21swapper/323:30:123
215869973,4cyclictest27168-21awk20:24:590
215869971,3cyclictest14772-21munin-run20:00:000
215999961,4cyclictest0-21swapper/320:40:123
215999960,6cyclictest0-21swapper/321:51:333
215999960,6cyclictest0-21swapper/320:30:083
6344250,0sleep30-21swapper/322:59:053
3593250,0sleep30-21swapper/323:14:023
22086250,0sleep10-21swapper/100:12:331
215999955,0cyclictest24142-21kworker/3:120:51:023
215999955,0cyclictest20919-21modprobe20:10:173
215999955,0cyclictest16998-21diskmemload22:53:403
215999955,0cyclictest0-21swapper/319:45:153
215999950,5cyclictest6219-21munin-run22:10:013
215999950,5cyclictest0-21swapper/323:35:173
215999950,5cyclictest0-21swapper/322:11:033
215999950,5cyclictest0-21swapper/300:38:263
215999950,5cyclictest0-21swapper/300:18:213
215999950,4cyclictest10045-21apt-get19:50:133
215999950,4cyclictest0-21swapper/321:15:133
215999950,4cyclictest0-21swapper/319:55:103
215999950,0cyclictest0-21swapper/300:21:083
215959955,0cyclictest16998-21diskmemload22:20:072
215959955,0cyclictest0-21swapper/222:30:452
215959955,0cyclictest0-21swapper/222:25:482
215959955,0cyclictest0-21swapper/221:11:102
215959950,4cyclictest26400-21ssh00:15:112
215909951,3cyclictest0-21swapper/122:35:121
215909950,5cyclictest0-21swapper/123:08:221
215909950,5cyclictest0-21swapper/122:57:321
215909950,5cyclictest0-21swapper/121:22:281
215869954,0cyclictest0-21swapper/021:45:120
215869951,1cyclictest15114-21kworker/0:323:35:120
215869950,5cyclictest16686-21apt-get00:10:150
215869950,5cyclictest0-21swapper/023:12:230
215869950,5cyclictest0-21swapper/022:57:330
215869950,3cyclictest0-21swapper/023:40:050
215999944,0cyclictest24142-21kworker/3:123:05:233
215999944,0cyclictest0-21swapper/323:57:343
215999944,0cyclictest0-21swapper/323:27:353
215999944,0cyclictest0-21swapper/319:17:393
215999943,1cyclictest10898-21ssh21:55:183
215999942,2cyclictest5624-21apt23:15:103
215999942,1cyclictest802-21snmpd19:30:163
215999942,1cyclictest14625-21ssh21:25:013
215999941,3cyclictest802-21snmpd00:09:323
215999941,2cyclictest799-21runrttasks21:31:143
215999940,4cyclictest2810-21df21:35:133
215999940,4cyclictest0-21swapper/323:45:113
215999940,4cyclictest0-21swapper/323:20:123
215999940,4cyclictest0-21swapper/322:45:113
215999940,4cyclictest0-21swapper/322:40:143
215999940,4cyclictest0-21swapper/322:30:173
215999940,4cyclictest0-21swapper/322:15:203
215999940,4cyclictest0-21swapper/321:47:183
215999940,4cyclictest0-21swapper/321:40:163
215999940,4cyclictest0-21swapper/321:20:143
215999940,4cyclictest0-21swapper/321:10:433
215999940,4cyclictest0-21swapper/320:55:113
215999940,4cyclictest0-21swapper/320:05:113
215999940,4cyclictest0-21swapper/319:39:343
215999940,4cyclictest0-21swapper/319:25:113
215999940,4cyclictest0-21swapper/300:32:113
215999940,4cyclictest0-21swapper/300:25:113
215999940,4cyclictest0-21swapper/300:00:173
215999940,3cyclictest9205-21ssh22:27:153
215999940,3cyclictest32178-21ssh22:22:303
215999940,3cyclictest22297-21ssh23:40:003
215999940,3cyclictest12079-21ssh23:50:293
215999940,3cyclictest10944-21ssh23:00:423
215999940,3cyclictest1-21systemd22:00:213
215999940,0cyclictest0-21swapper/322:38:513
215959944,0cyclictest0-21swapper/223:36:232
215959944,0cyclictest0-21swapper/223:19:292
215959944,0cyclictest0-21swapper/219:26:322
215959943,1cyclictest18045-21ntp_states22:15:192
215959943,1cyclictest13936-21kworker/2:120:34:162
215959943,1cyclictest10243-21cut19:50:142
215959942,2cyclictest13936-21kworker/2:123:29:562
215959942,2cyclictest13936-21kworker/2:100:36:492
215959942,1cyclictest6198-21cron22:10:022
215959941,3cyclictest20576-21fschecks_time20:10:142
215959940,4cyclictest6477-21ntp_states21:20:212
215959940,4cyclictest3679-21ssh23:46:232
215959940,4cyclictest31579-21perl22:55:132
215959940,4cyclictest22412-21ntp_states22:50:152
215959940,4cyclictest22234-21diskstats19:10:162
215959940,4cyclictest22083-21ssh23:55:352
215959940,4cyclictest0-21swapper/223:21:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional