You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-04 - 11:13
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 Sat Apr 04, 2026 00:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591205170,23phc2sys0-21swapper/319:07:553
72802199166,22sleep20-21swapper/219:06:382
74272195162,22sleep00-21swapper/019:08:330
73862191158,22sleep10-21swapper/119:08:001
1384911060,1ptp4l18760-21irqstats19:30:183
1384911060,1ptp4l18760-21irqstats19:30:183
138491950,3ptp4l401ktimersoftd/319:10:003
153412570,2sleep0111rcuc/023:45:160
322342560,6sleep2783599cyclictest00:20:002
291412530,1sleep00-21swapper/000:10:220
138491510,1ptp4l401ktimersoftd/300:32:323
215852500,2sleep30-21swapper/322:50:273
7833994841,4cyclictest2357-21ls00:25:000
7836994733,11cyclictest41-21ksoftirqd/320:05:003
7834994530,5cyclictest25-21ksoftirqd/122:26:541
783499450,43cyclictest0-21swapper/123:43:031
754124433,6sleep00-21swapper/019:10:010
783599430,1cyclictest0-21swapper/223:40:332
7834994315,27cyclictest0-21swapper/121:16:531
7834994314,27cyclictest0-21swapper/100:35:331
783499430,41cyclictest0-21swapper/119:13:231
138491430,1ptp4l401ktimersoftd/320:21:083
138491430,0ptp4l401ktimersoftd/322:45:543
138491410,0ptp4l401ktimersoftd/322:00:453
50798400,2rtkit-daemon506-21rtkit-daemon23:20:142
138491400,1ptp4l401ktimersoftd/323:59:233
783599390,2cyclictest0-21swapper/200:02:122
138491390,1ptp4l401ktimersoftd/323:35:103
138491390,0ptp4l401ktimersoftd/321:40:153
7835993833,4cyclictest33-21ksoftirqd/219:45:012
7835993832,4cyclictest33-21ksoftirqd/200:28:222
7834993831,4cyclictest25-21ksoftirqd/120:51:031
7834993824,5cyclictest25-21ksoftirqd/122:06:321
7833993832,3cyclictest420-21rs:main0
7833993832,3cyclictest20006-21wc19:35:000
7833993832,3cyclictest20006-21wc19:35:000
7835993731,4cyclictest33-21ksoftirqd/223:32:422
7835993731,4cyclictest33-21ksoftirqd/222:23:422
7835993731,4cyclictest33-21ksoftirqd/200:11:522
7835993730,4cyclictest33-21ksoftirqd/222:50:582
783499378,27cyclictest0-21swapper/100:20:231
783399370,2cyclictest121rcu_preempt22:26:540
138491370,0ptp4l401ktimersoftd/323:20:243
138491370,0ptp4l401ktimersoftd/320:42:303
138491370,0ptp4l401ktimersoftd/300:05:133
7836993631,3cyclictest41-21ksoftirqd/300:22:383
7835993631,3cyclictest33-21ksoftirqd/220:19:222
7835993631,3cyclictest33-21ksoftirqd/220:05:202
7835993630,4cyclictest33-21ksoftirqd/221:26:092
7835993630,4cyclictest29382-21cron23:10:012
7835993629,5cyclictest33-21ksoftirqd/220:23:312
7835993629,4cyclictest33-21ksoftirqd/200:10:012
7834993630,4cyclictest25-21ksoftirqd/122:42:191
7834993630,4cyclictest25-21ksoftirqd/122:33:081
7834993630,4cyclictest25-21ksoftirqd/119:36:241
7833993630,4cyclictest9-21ksoftirqd/023:39:220
138491360,0ptp4l401ktimersoftd/321:15:173
7836993530,3cyclictest41-21ksoftirqd/323:51:233
7836993530,3cyclictest41-21ksoftirqd/321:58:233
7836993530,3cyclictest41-21ksoftirqd/319:49:593
7836993529,4cyclictest41-21ksoftirqd/322:22:513
7836993529,4cyclictest41-21ksoftirqd/320:38:053
7836993529,4cyclictest41-21ksoftirqd/300:13:433
7835993530,3cyclictest33-21ksoftirqd/223:45:112
7835993530,3cyclictest33-21ksoftirqd/220:13:412
7835993530,3cyclictest33-21ksoftirqd/219:19:592
7835993529,4cyclictest33-21ksoftirqd/221:54:132
7835993529,4cyclictest33-21ksoftirqd/221:44:102
7835993529,4cyclictest33-21ksoftirqd/220:49:102
7835993529,4cyclictest33-21ksoftirqd/220:33:502
7834993530,3cyclictest25-21ksoftirqd/119:56:581
7834993529,4cyclictest25-21ksoftirqd/122:24:011
7834993529,4cyclictest25-21ksoftirqd/121:57:211
7834993529,4cyclictest25-21ksoftirqd/120:45:491
7834993529,4cyclictest25-21ksoftirqd/100:01:091
7833993530,3cyclictest9-21ksoftirqd/021:35:000
7833993529,4cyclictest9-21ksoftirqd/020:45:470
7833993529,4cyclictest9-21ksoftirqd/020:32:390
7833993529,4cyclictest9-21ksoftirqd/019:46:470
7833993529,4cyclictest9-21ksoftirqd/000:04:440
7836993429,3cyclictest41-21ksoftirqd/323:25:093
7836993429,3cyclictest41-21ksoftirqd/321:50:543
7836993429,3cyclictest41-21ksoftirqd/320:34:383
7836993429,3cyclictest41-21ksoftirqd/319:20:123
7836993428,4cyclictest41-21ksoftirqd/322:56:453
7836993428,4cyclictest41-21ksoftirqd/322:39:563
7836993428,4cyclictest41-21ksoftirqd/320:17:473
7836993428,3cyclictest41-21ksoftirqd/321:25:583
7835993429,3cyclictest33-21ksoftirqd/222:30:102
7835993429,3cyclictest33-21ksoftirqd/220:38:582
7835993428,4cyclictest33-21ksoftirqd/223:27:082
7835993428,4cyclictest33-21ksoftirqd/221:13:422
7835993428,4cyclictest33-21ksoftirqd/219:52:232
7835993428,4cyclictest33-21ksoftirqd/219:31:032
7835993428,4cyclictest33-21ksoftirqd/219:31:032
7834993429,3cyclictest25-21ksoftirqd/123:20:101
7834993429,3cyclictest25-21ksoftirqd/121:46:151
7834993429,3cyclictest25-21ksoftirqd/121:22:111
7834993428,4cyclictest25-21ksoftirqd/123:12:231
7834993428,4cyclictest25-21ksoftirqd/121:06:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional