You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-17 - 04:23
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
Characteristics of the 100 highest latencies:
System rackdslot4.osadl.org (updated Tue Mar 17, 2026 00:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591230201,19phc2sys0-21swapper/319:08:593
162272203169,22sleep10-21swapper/119:07:321
162312200166,22sleep00-21swapper/019:07:350
161982200167,22sleep20-21swapper/219:07:092
780121640,6sleep01670999cyclictest00:15:000
1641828561,15sleep00-21swapper/019:10:010
138491570,1ptp4l401ktimersoftd/322:40:203
138491560,1ptp4l401ktimersoftd/320:35:233
203842540,2sleep00-21swapper/022:30:140
141242530,3sleep214128-21phc2sys-jitter23:20:222
141242530,3sleep214128-21phc2sys-jitter23:20:222
158642500,2sleep20-21swapper/223:25:162
16711994828,17cyclictest33-21ksoftirqd/219:24:422
1671199460,3cyclictest29345-21sensors_temp23:50:242
16711994525,17cyclictest33-21ksoftirqd/200:30:582
138491440,1ptp4l401ktimersoftd/323:23:423
138491440,1ptp4l401ktimersoftd/323:23:423
138491440,1ptp4l10533-21cat21:05:143
138491440,0ptp4l401ktimersoftd/320:30:393
16711994323,17cyclictest33-21ksoftirqd/200:35:122
1671199420,40cyclictest0-21swapper/222:30:232
1671199420,40cyclictest0-21swapper/220:10:232
138491420,0ptp4l401ktimersoftd/319:45:213
138491420,0ptp4l401ktimersoftd/319:10:363
16712994134,4cyclictest41-21ksoftirqd/321:20:003
16711994134,4cyclictest33-21ksoftirqd/220:10:012
138491410,1ptp4l401ktimersoftd/300:33:113
135191410,1getstats0-21swapper/320:01:133
16712994034,3cyclictest29778-21cron21:44:593
138491400,0ptp4l401ktimersoftd/323:07:363
16712993934,3cyclictest15165-21cron00:30:013
16712993931,5cyclictest12723-21sh00:25:013
16712993931,5cyclictest12723-21sh00:25:003
16711993915,4cyclictest20138-21irqrtprio19:15:182
16710993911,26cyclictest0-21swapper/122:13:431
16709993933,3cyclictest9-21ksoftirqd/000:35:000
16711993832,4cyclictest420-21rs:main2
1671199380,36cyclictest7212-21sh23:10:002
1671099380,36cyclictest0-21swapper/100:30:341
138491380,0ptp4l401ktimersoftd/320:40:123
16712993732,3cyclictest41-21ksoftirqd/322:20:003
16712993732,3cyclictest41-21ksoftirqd/319:20:003
16712993731,4cyclictest41-21ksoftirqd/320:13:093
16712993730,4cyclictest41-21ksoftirqd/320:07:103
16712993730,3cyclictest41-21ksoftirqd/320:50:193
16711993731,4cyclictest33-21ksoftirqd/222:16:002
1671099374,2cyclictest121rcu_preempt19:54:461
1671099370,36cyclictest0-21swapper/100:05:331
16709993723,5cyclictest9-21ksoftirqd/022:13:200
138491370,0ptp4l401ktimersoftd/323:50:143
16712993630,4cyclictest41-21ksoftirqd/321:34:173
16712993630,4cyclictest41-21ksoftirqd/320:16:543
16712993630,4cyclictest41-21ksoftirqd/319:53:183
16712993629,4cyclictest41-21ksoftirqd/320:45:343
16712993629,4cyclictest41-21ksoftirqd/300:03:433
16711993614,3cyclictest10366-21if_enp4s020:00:162
16710993631,3cyclictest25-21ksoftirqd/120:35:131
16710993630,4cyclictest25-21ksoftirqd/120:51:591
16710993630,4cyclictest25-21ksoftirqd/119:14:061
16710993629,5cyclictest25-21ksoftirqd/100:14:481
1671099360,35cyclictest0-21swapper/120:19:031
1671099360,2cyclictest0-21swapper/119:16:231
16709993630,4cyclictest9-21ksoftirqd/023:42:190
16709993630,4cyclictest9-21ksoftirqd/023:16:190
16709993630,4cyclictest9-21ksoftirqd/000:19:500
138491360,0ptp4l401ktimersoftd/300:15:393
16712993530,3cyclictest41-21ksoftirqd/300:10:303
16712993529,4cyclictest41-21ksoftirqd/323:33:023
16712993529,4cyclictest41-21ksoftirqd/323:27:203
16712993529,4cyclictest41-21ksoftirqd/322:11:113
16712993529,4cyclictest41-21ksoftirqd/321:53:133
16712993529,4cyclictest41-21ksoftirqd/321:21:093
16712993529,4cyclictest14935-21cron21:15:003
16712993528,4cyclictest41-21ksoftirqd/323:45:153
16711993530,3cyclictest33-21ksoftirqd/220:20:112
16711993529,4cyclictest33-21ksoftirqd/223:56:562
16711993529,4cyclictest33-21ksoftirqd/223:41:402
16711993529,4cyclictest33-21ksoftirqd/222:02:472
16711993529,4cyclictest33-21ksoftirqd/221:36:362
16711993529,4cyclictest33-21ksoftirqd/221:24:282
16711993515,3cyclictest33-21ksoftirqd/219:40:112
16711993512,3cyclictest8272-21expr00:15:162
16709993529,4cyclictest9-21ksoftirqd/021:55:000
16709993529,4cyclictest9-21ksoftirqd/019:24:520
16712993429,3cyclictest41-21ksoftirqd/319:35:003
16712993428,4cyclictest41-21ksoftirqd/322:52:473
16712993428,4cyclictest41-21ksoftirqd/321:39:543
16711993429,3cyclictest33-21ksoftirqd/219:27:192
16711993428,4cyclictest33-21ksoftirqd/223:17:582
16711993428,4cyclictest33-21ksoftirqd/221:41:062
16711993428,4cyclictest33-21ksoftirqd/221:04:312
16711993428,4cyclictest33-21ksoftirqd/219:36:532
16711993428,4cyclictest33-21ksoftirqd/200:27:412
16710993429,3cyclictest25-21ksoftirqd/123:02:241
16710993428,4cyclictest25-21ksoftirqd/122:47:281
16710993428,4cyclictest25-21ksoftirqd/122:20:441
16710993428,4cyclictest25-21ksoftirqd/122:20:431
16710993428,4cyclictest25-21ksoftirqd/120:57:481
16710993428,4cyclictest25-21ksoftirqd/119:32:111
16709993429,3cyclictest9-21ksoftirqd/023:10:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional