You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-10 - 03:31
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 Mon Aug 10, 2026 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591208163,23phc2sys0-21swapper/319:09:223
299622201168,22sleep10-21swapper/119:07:351
299062201169,22sleep20-21swapper/219:06:512
298082201167,22sleep00-21swapper/019:05:370
1866621400,5sleep33044299cyclictest20:55:163
138491660,1ptp4l401ktimersoftd/319:50:033
47622650,9sleep13044099cyclictest21:30:241
3044199641,21cyclictest4998-21switchtime20:25:252
3044199601,28cyclictest0-21swapper/219:25:192
3044199600,24cyclictest13433-21awk19:40:162
138491580,1ptp4l401ktimersoftd/320:15:163
3044199570,23cyclictest28506-21gdbus23:25:012
3044199570,21cyclictest8759-21irqrtprio19:30:192
3044199570,21cyclictest8759-21irqrtprio19:30:192
3044199561,19cyclictest0-21swapper/222:50:242
3044199551,27cyclictest21259-21/usr/sbin/munin00:15:272
30442994843,3cyclictest26503-21fschecks_count21:10:193
3044199481,18cyclictest0-21swapper/220:15:262
30439994731,3cyclictest9-21ksoftirqd/021:10:140
3014824633,7sleep20-21swapper/219:10:012
3044199451,2cyclictest0-21swapper/219:45:232
138491450,1ptp4l401ktimersoftd/321:29:283
138491440,0ptp4l401ktimersoftd/300:15:113
138491430,1ptp4l401ktimersoftd/322:33:543
135191430,1getstats0-21swapper/322:21:393
3044199421,39cyclictest0-21swapper/223:00:242
3044199420,39cyclictest19523-21meminfo20:55:232
138491420,0ptp4l401ktimersoftd/319:45:243
3044199411,16cyclictest12819-21sshd21:45:332
30440994130,4cyclictest25-21ksoftirqd/120:04:511
138491410,1ptp4l401ktimersoftd/320:50:113
138491410,0ptp4l401ktimersoftd/323:14:453
138491410,0ptp4l401ktimersoftd/322:25:213
134991410,2getstats0-21swapper/320:05:003
138491400,0ptp4l401ktimersoftd/319:30:253
138491400,0ptp4l401ktimersoftd/319:30:253
30441993927,10cyclictest33-21ksoftirqd/222:04:532
134991390,2getstats0-21swapper/320:35:003
134991390,2getstats0-21swapper/320:35:003
30442993833,3cyclictest41-21ksoftirqd/323:45:013
30442993832,4cyclictest41-21ksoftirqd/300:33:203
3044199380,17cyclictest0-21swapper/220:10:282
30442993732,3cyclictest41-21ksoftirqd/323:17:573
30441993731,4cyclictest33-21ksoftirqd/219:24:242
3044199370,22cyclictest2485-21tr20:20:242
134991370,2getstats0-21swapper/319:30:003
30442993631,3cyclictest41-21ksoftirqd/322:39:593
30442993630,4cyclictest41-21ksoftirqd/323:33:343
30442993630,4cyclictest41-21ksoftirqd/323:33:343
30442993629,4cyclictest41-21ksoftirqd/300:27:263
30441993631,3cyclictest33-21ksoftirqd/221:39:492
30441993631,3cyclictest33-21ksoftirqd/220:50:092
30441993630,4cyclictest33-21ksoftirqd/221:57:132
30441993630,4cyclictest33-21ksoftirqd/200:38:492
30441993630,4cyclictest33-21ksoftirqd/200:38:492
30441993629,4cyclictest33-21ksoftirqd/200:10:042
3044199361,21cyclictest0-21swapper/223:15:252
30440993630,4cyclictest25-21ksoftirqd/121:58:271
30440993630,4cyclictest25-21ksoftirqd/120:10:211
30439993631,3cyclictest9-21ksoftirqd/020:20:110
30439993630,4cyclictest9-21ksoftirqd/023:33:590
30439993630,4cyclictest9-21ksoftirqd/023:33:590
30439993629,4cyclictest9-21ksoftirqd/022:18:130
138491360,0ptp4l401ktimersoftd/300:37:023
138491360,0ptp4l401ktimersoftd/300:37:023
30442993530,3cyclictest41-21ksoftirqd/322:15:103
30442993529,4cyclictest41-21ksoftirqd/322:41:503
30442993529,4cyclictest41-21ksoftirqd/319:12:393
30441993529,4cyclictest33-21ksoftirqd/221:12:482
30441993528,4cyclictest33-21ksoftirqd/200:32:262
30441993528,4cyclictest33-21ksoftirqd/200:26:212
30440993529,4cyclictest25-21ksoftirqd/122:10:401
30440993529,4cyclictest25-21ksoftirqd/120:46:511
30440993529,4cyclictest25-21ksoftirqd/100:14:111
30440993528,5cyclictest25-21ksoftirqd/121:00:431
3044099350,2cyclictest121rcu_preempt19:32:451
3044099350,2cyclictest121rcu_preempt19:32:451
30439993530,3cyclictest9-21ksoftirqd/000:10:110
30439993529,4cyclictest9-21ksoftirqd/023:03:100
30439993529,4cyclictest9-21ksoftirqd/022:39:310
30439993529,4cyclictest9-21ksoftirqd/021:51:130
30439993529,4cyclictest9-21ksoftirqd/021:18:480
30439993529,4cyclictest9-21ksoftirqd/020:57:010
30439993529,4cyclictest9-21ksoftirqd/020:36:070
30439993528,5cyclictest9-21ksoftirqd/000:15:400
30439993528,4cyclictest9-21ksoftirqd/020:30:380
30439993528,4cyclictest9-21ksoftirqd/020:30:380
30439993520,5cyclictest9-21ksoftirqd/019:32:460
30439993520,5cyclictest9-21ksoftirqd/019:32:450
138491350,0ptp4l401ktimersoftd/322:53:133
30442993429,3cyclictest41-21ksoftirqd/321:54:573
30442993429,3cyclictest41-21ksoftirqd/321:30:143
30442993428,4cyclictest41-21ksoftirqd/323:48:273
30442993428,4cyclictest41-21ksoftirqd/322:03:043
30442993428,4cyclictest41-21ksoftirqd/321:38:453
30442993428,4cyclictest41-21ksoftirqd/321:07:523
30442993428,4cyclictest41-21ksoftirqd/320:41:283
30442993428,4cyclictest41-21ksoftirqd/319:59:483
30442993427,4cyclictest41-21ksoftirqd/323:22:033
3044199343,17cyclictest0-21swapper/222:35:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional