You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-12 - 14:18
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 rack6slot0.osadl.org (updated Sat Jul 12, 2025 01:01:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1679699333328,3cyclictest0-21swapper/2123:46:3614
1679699333328,3cyclictest0-21swapper/2123:46:3614
1679699333328,3cyclictest0-21swapper/2123:46:3614
1677499249235,3cyclictest0-21swapper/900:30:2039
1677499249235,3cyclictest0-21swapper/900:30:2039
1677799242237,3cyclictest0-21swapper/1200:15:194
1677799242237,3cyclictest0-21swapper/1200:15:194
1680699240189,28cyclictest0-21swapper/3000:09:5324
1680699240189,28cyclictest0-21swapper/3000:09:5324
1680699240189,28cyclictest0-21swapper/3000:09:5324
1678899224200,13cyclictest0-21swapper/1521:10:287
1678899224200,13cyclictest0-21swapper/1521:10:287
1681699221203,13cyclictest0-21swapper/3822:20:3732
1681699221203,13cyclictest0-21swapper/3822:20:3732
1681699221203,13cyclictest0-21swapper/3822:20:3732
1679699219196,10cyclictest0-21swapper/2122:40:2214
1679699219196,10cyclictest0-21swapper/2122:40:2114
1679699219196,10cyclictest0-21swapper/2122:40:2114
1679299219215,2cyclictest0-21swapper/1723:05:249
1679299219215,2cyclictest0-21swapper/1723:05:249
1679299219215,2cyclictest0-21swapper/1723:05:249
1681699218203,12cyclictest3599-21kworker/u82:0-events_unbound22:36:3532
1681699218203,12cyclictest3599-21kworker/u82:0-events_unbound22:36:3532
1681699218203,12cyclictest3599-21kworker/u82:0-events_unbound22:36:3532
1679699213187,13cyclictest0-21swapper/2122:00:2014
1679699213187,13cyclictest0-21swapper/2122:00:2014
1679699213187,13cyclictest0-21swapper/2122:00:2014
1679799211207,2cyclictest0-21swapper/2200:23:0515
1679799211207,2cyclictest0-21swapper/2200:23:0515
1679699206175,13cyclictest0-21swapper/2121:10:1914
1679699206175,13cyclictest0-21swapper/2121:10:1914
1679499203200,2cyclictest0-21swapper/1900:15:2211
1679499203200,2cyclictest0-21swapper/1900:15:2111
1676999203187,14cyclictest0-21swapper/600:30:5336
1676999203187,14cyclictest0-21swapper/600:30:5336
16809992022,195cyclictest4912-21CPU27
16809992022,195cyclictest4912-21CPU27
1680699201191,8cyclictest0-21swapper/3021:38:5924
1680699201191,8cyclictest0-21swapper/3021:38:5924
1680699201191,8cyclictest0-21swapper/3021:38:5924
1677499201196,3cyclictest0-21swapper/919:55:2939
1677499201196,3cyclictest0-21swapper/919:55:2939
1680099200189,9cyclictest0-21swapper/2522:05:0618
1680099200189,9cyclictest0-21swapper/2522:05:0618
167769920048,45cyclictest3078-21CPU3
167769920048,45cyclictest3078-21CPU3
1681699199182,6cyclictest0-21swapper/3821:58:0232
1681699199182,6cyclictest0-21swapper/3821:58:0232
1679899199185,11cyclictest0-21swapper/2323:14:3916
1679899199185,11cyclictest0-21swapper/2323:14:3916
1680999198186,10cyclictest0-21swapper/3322:06:1727
1680999198186,10cyclictest0-21swapper/3322:06:1727
1680199198189,7cyclictest0-21swapper/2623:26:4519
1680199198189,7cyclictest0-21swapper/2623:26:4519
1680199198189,7cyclictest0-21swapper/2623:26:4519
1679699198194,2cyclictest0-21swapper/2123:55:0014
1679699198194,2cyclictest0-21swapper/2123:55:0014
1679999197163,12cyclictest28294-21kworker/u81:0+events_unbound23:11:5917
1679999197163,12cyclictest28294-21kworker/u81:0+events_unbound23:11:5917
1676799197185,9cyclictest0-21swapper/400:08:2534
1676799197185,9cyclictest0-21swapper/400:08:2434
1676799197185,9cyclictest0-21swapper/400:08:2434
1676499197180,6cyclictest0-21swapper/120:15:011
1676499197180,6cyclictest0-21swapper/120:15:011
16809991960,2cyclictest0-21swapper/3321:55:2227
16809991960,2cyclictest0-21swapper/3321:55:2227
1680899196190,5cyclictest0-21swapper/3223:49:3626
1680899196190,5cyclictest0-21swapper/3223:49:3626
1680899196190,5cyclictest0-21swapper/3223:49:3626
1680099196181,7cyclictest0-21swapper/2520:05:4118
1680099196181,7cyclictest0-21swapper/2520:05:4118
16763991961,8cyclictest0-21swapper/023:50:210
16763991961,8cyclictest0-21swapper/023:50:210
1681799195182,5cyclictest171rcu_preempt23:29:0733
1681799195182,5cyclictest171rcu_preempt23:29:0733
1681799195182,5cyclictest171rcu_preempt23:29:0633
1679899195187,5cyclictest0-21swapper/2323:36:3816
1679899195187,5cyclictest0-21swapper/2323:36:3716
1679399195180,9cyclictest0-21swapper/1823:05:5010
1679399195180,9cyclictest0-21swapper/1823:05:5010
1679399195180,9cyclictest0-21swapper/1823:05:5010
1680599194187,5cyclictest0-21swapper/2900:12:3122
1680599194187,5cyclictest0-21swapper/2900:12:3122
1680599194187,5cyclictest0-21swapper/2900:12:3122
1680199194182,9cyclictest0-21swapper/2623:11:5519
1680199194182,9cyclictest0-21swapper/2623:11:5419
1680099194186,7cyclictest0-21swapper/2520:57:4018
1680099194186,7cyclictest0-21swapper/2520:57:4018
1679699194173,12cyclictest0-21swapper/2122:57:4214
1679699194173,12cyclictest0-21swapper/2122:57:4214
1679699194173,12cyclictest0-21swapper/2122:57:4214
1676999194156,15cyclictest38362-21kworker/u81:2-events_unbound19:34:5936
1676499194161,10cyclictest0-21swapper/121:42:491
1676499194161,10cyclictest0-21swapper/121:42:491
1676499194161,10cyclictest0-21swapper/121:42:491
1681799193178,8cyclictest171rcu_preempt19:45:3233
1681799193178,8cyclictest171rcu_preempt19:45:3233
1681799193164,16cyclictest0-21swapper/3923:52:3933
1681799193164,16cyclictest0-21swapper/3923:52:3933
167719919361,123cyclictest0-21swapper/800:15:2138
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional