You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-21 - 18:57
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.
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 50 highest latencies:
System rackaslot8.osadl.org (updated Sun Jun 21, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
209922304277,18sleep10-21swapper/107:06:451
212542281251,19sleep20-21swapper/207:09:522
211222268238,20sleep00-21swapper/007:08:250
210622256230,17sleep30-21swapper/307:07:413
313302700,0sleep10-21swapper/110:39:281
267482640,0sleep00-21swapper/012:13:360
167432560,1sleep216748-21unixbench_multi10:10:232
107832560,0sleep30-21swapper/311:05:203
52752180,0sleep00-21swapper/011:21:230
308682170,0sleep00-21swapper/010:58:330
132392160,0sleep30-21swapper/309:30:133
2137499143,3cyclictest20654-21munin-run09:35:001
237332130,0sleep10-21swapper/110:15:131
220062130,0sleep00-21swapper/009:55:100
2137499123,6cyclictest20545-21sed11:50:151
198252120,0sleep20-21swapper/211:50:122
2137999114,1cyclictest141rcu_preempt08:30:122
2137999109,1cyclictest28-21ksoftirqd/209:30:002
2137499103,5cyclictest11910-21ssh10:46:411
2137499102,6cyclictest6105-21sh11:03:001
2137499102,6cyclictest4970-21ssh10:42:411
2137499102,6cyclictest32217-21sh10:59:361
2137499102,6cyclictest25424-21ssh12:31:351
2137499102,6cyclictest10952-21ssh10:26:341
2137499102,5cyclictest32347-21ssh12:35:311
2137499102,5cyclictest18228-21ssh10:11:261
2137499102,5cyclictest15832-21ssh12:25:381
2137499102,3cyclictest4009-21cat07:40:151
2137499102,3cyclictest27498-21ssh09:58:111
2137499102,3cyclictest12762-21rm11:25:421
213799996,2cyclictest28-21ksoftirqd/208:15:012
213749996,3cyclictest21377-21apt-get08:20:121
213749996,2cyclictest28330-21apt-get09:20:101
213749995,3cyclictest30539-21apt-get08:40:011
213749995,3cyclictest25909-21ssh11:15:011
213749993,5cyclictest29998-21idleruntime-cro08:40:011
213749993,5cyclictest0-21swapper/108:10:111
213749993,4cyclictest3316-21ssh09:43:481
213749992,5cyclictest9589-21ssh09:28:111
213749992,5cyclictest703-21ssh12:16:501
213749992,5cyclictest31925-21taskset11:56:561
213749992,5cyclictest31698-21ssh11:37:281
213749992,5cyclictest23021-21ssh12:10:441
213749992,5cyclictest22555-21ssh09:15:561
213749992,5cyclictest20102-21ssh11:10:591
213749992,5cyclictest16749-21ssh09:51:221
213749992,5cyclictest0-21swapper/110:31:281
213749992,3cyclictest9286-21ssh11:24:271
213749992,3cyclictest30091-21grep07:25:191
213749992,3cyclictest26187-21sh09:37:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional