You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-04 - 03:50
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 rackbslot7.osadl.org (updated Fri Sep 04, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24569215811,105sleep024638-21fschecks_time19:05:240
2540821056,16sleep10-21swapper/119:05:541
25865999462,8cyclictest181rcu_preempt22:15:002
25865999451,17cyclictest18082-21ssh22:27:442
25865999451,17cyclictest18082-21ssh22:27:442
25862999348,13cyclictest15123-21ssh23:14:291
25865999063,8cyclictest181rcu_preempt19:50:332
25862999063,10cyclictest181rcu_preempt23:39:371
25856998917,41cyclictest15-21ksoftirqd/022:50:160
25865998865,12cyclictest0-21swapper/223:14:592
25865998763,14cyclictest0-21swapper/220:00:192
25865998763,14cyclictest0-21swapper/220:00:192
25865998666,10cyclictest0-21swapper/220:45:192
25865998662,12cyclictest0-21swapper/220:25:002
25865998662,12cyclictest0-21swapper/220:25:002
25865998643,13cyclictest359-21snmpd00:23:022
25865998638,9cyclictest181rcu_preempt22:30:082
25865998638,9cyclictest181rcu_preempt22:30:082
25862998553,11cyclictest181rcu_preempt19:15:411
25862998553,11cyclictest181rcu_preempt19:15:411
2585699854,41cyclictest15-21ksoftirqd/019:55:340
25865998464,11cyclictest0-21swapper/223:30:002
25865998444,10cyclictest58-21kcompactd019:45:162
25856998448,10cyclictest181rcu_preempt19:15:260
25856998448,10cyclictest181rcu_preempt19:15:260
25856998447,10cyclictest58-21kcompactd020:35:310
25865998344,9cyclictest181rcu_preempt23:42:132
25862998356,11cyclictest181rcu_preempt22:52:331
25862998344,13cyclictest181rcu_preempt21:28:141
25862998246,14cyclictest31-21ksoftirqd/123:17:291
25865998162,9cyclictest0-21swapper/220:15:332
25865998162,10cyclictest0-21swapper/220:55:182
25865998161,12cyclictest0-21swapper/220:35:192
25856998140,10cyclictest181rcu_preempt21:58:460
25865998042,17cyclictest7682-21if_eth021:20:232
25865997963,9cyclictest0-21swapper/220:05:142
25865997948,7cyclictest181rcu_preempt23:07:392
25865997938,16cyclictest381ktimers/200:15:342
25862997948,8cyclictest181rcu_preempt19:45:091
25856997917,8cyclictest181rcu_preempt22:20:310
25865997861,8cyclictest0-21swapper/219:40:002
25865997861,8cyclictest0-21swapper/219:40:002
25865997856,16cyclictest11469-40mandb00:00:542
25865997856,16cyclictest11469-40mandb00:00:542
25865997846,15cyclictest29190-21kworker/u18:1-events_unbound22:24:072
25862997856,14cyclictest0-21swapper/120:00:331
25862997856,14cyclictest0-21swapper/120:00:331
25862997841,7cyclictest181rcu_preempt21:05:001
25862997841,7cyclictest181rcu_preempt21:05:001
25856997860,12cyclictest524-21in:imuxsock20:04:570
25856997860,12cyclictest524-21in:imuxsock20:04:570
25856997845,11cyclictest25171-21/usr/sbin/munin23:30:110
25856997825,8cyclictest181rcu_preempt20:34:560
25856997824,21cyclictest15-21ksoftirqd/023:39:370
25865997761,9cyclictest0-21swapper/222:49:582
25865997761,9cyclictest0-21swapper/222:49:582
25865997759,10cyclictest317-21dbus-daemon21:04:582
25865997759,10cyclictest317-21dbus-daemon21:04:582
25865997758,15cyclictest29190-21kworker/u18:1-writeback21:36:362
25862997746,8cyclictest181rcu_preempt00:00:301
25862997746,8cyclictest181rcu_preempt00:00:301
25862997735,11cyclictest181rcu_preempt20:50:301
25862997735,11cyclictest181rcu_preempt20:50:301
25856997761,10cyclictest200-21systemd-journal00:30:290
25856997746,10cyclictest21716-21kworker/u18:0-rpciod00:38:270
25856997742,7cyclictest181rcu_preempt22:41:000
46762760,5sleep14678-21idleruntime-cro00:39:561
25865997647,22cyclictest28804-21switchtime19:15:332
25865997647,22cyclictest28804-21switchtime19:15:332
25862997650,17cyclictest8565-21kworker/u19:2+flush-179:020:15:001
25862997635,11cyclictest181rcu_preempt22:20:211
25862997630,30cyclictest3913-21cat19:40:011
25862997630,30cyclictest3913-21cat19:40:011
25856997645,8cyclictest181rcu_preempt21:39:020
25856997644,8cyclictest181rcu_preempt22:27:450
25856997644,8cyclictest181rcu_preempt22:27:450
25856997640,8cyclictest181rcu_preempt21:22:590
25856997639,12cyclictest15-21ksoftirqd/023:50:360
25856997637,10cyclictest58-21kcompactd022:11:150
25865997560,7cyclictest0-21swapper/220:45:002
25865997542,10cyclictest25849-21cyclictest00:04:132
25865997541,8cyclictest181rcu_preempt22:55:552
25865997536,16cyclictest569-21diskmemload22:04:192
25865997535,7cyclictest181rcu_preempt23:34:582
25862997559,10cyclictest31141-21cpu00:30:151
25862997554,15cyclictest569-21diskmemload00:01:101
25862997551,9cyclictest181rcu_preempt00:20:211
25862997546,8cyclictest19866-21ssh21:40:001
25862997539,15cyclictest181rcu_preempt22:33:591
25862997539,15cyclictest181rcu_preempt22:33:591
25856997541,10cyclictest58-21kcompactd020:10:150
25856997540,11cyclictest25849-21cyclictest23:48:390
301192740,5sleep030122-21grep22:45:330
301192740,5sleep030122-21grep22:45:330
25865997450,14cyclictest0-21swapper/219:10:022
25865997441,7cyclictest181rcu_preempt22:50:302
25862997459,9cyclictest17787-21munin-run00:09:561
25862997459,9cyclictest17787-21munin-run00:09:561
25862997453,15cyclictest22819-21switchtime23:25:311
25862997452,7cyclictest181rcu_preempt21:25:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional