You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-20 - 14:41
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 rackdslot3.osadl.org (updated Sat Dec 20, 2025 00:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
175042206172,23sleep30-21swapper/319:08:113
175042206172,23sleep30-21swapper/319:08:113
173652204170,22sleep10-21swapper/119:06:201
173652204170,22sleep10-21swapper/119:06:201
173012202169,22sleep20-21swapper/219:05:382
173012202169,22sleep20-21swapper/219:05:372
173042200167,22sleep00-21swapper/019:05:400
173042200167,22sleep00-21swapper/019:05:390
281321450,7sleep11793899cyclictest19:45:151
123072620,4sleep233-21ksoftirqd/222:20:122
139391600,1ptp4l401ktimersoftd/323:33:463
211112530,4sleep341-21ksoftirqd/321:30:193
1793999511,17cyclictest207-21systemd-journal21:55:082
17939994911,4cyclictest33-21ksoftirqd/221:44:202
1793999486,7cyclictest10639-21sed20:00:192
139391450,0ptp4l401ktimersoftd/323:36:473
17939994412,3cyclictest33-21ksoftirqd/220:19:402
139391430,0ptp4l401ktimersoftd/322:43:583
139391430,0ptp4l401ktimersoftd/319:44:553
139391430,0ptp4l401ktimersoftd/300:36:223
139391420,1ptp4l401ktimersoftd/320:31:073
139391420,0ptp4l401ktimersoftd/300:29:323
139391420,0ptp4l401ktimersoftd/300:29:323
17939994117,9cyclictest33-21ksoftirqd/220:55:202
17938994136,3cyclictest6800-21grep00:25:001
17939994015,8cyclictest33-21ksoftirqd/223:40:202
17939994014,3cyclictest33-21ksoftirqd/223:05:102
139391400,34ptp4l0-21swapper/319:10:023
139391400,0ptp4l401ktimersoftd/322:55:193
17939993932,4cyclictest33-21ksoftirqd/200:25:002
17939993921,7cyclictest33-21ksoftirqd/219:32:432
17937993917,20cyclictest2269-21grep23:05:230
17940993832,4cyclictest41-21ksoftirqd/320:00:003
17939993834,3cyclictest311rcuc/220:37:322
17939993831,4cyclictest33-21ksoftirqd/222:57:592
17939993820,9cyclictest33-21ksoftirqd/222:00:542
17939993818,8cyclictest33-21ksoftirqd/200:05:012
1793999377,5cyclictest33-21ksoftirqd/223:10:272
17939993721,8cyclictest33-21ksoftirqd/219:45:512
17939993720,4cyclictest33-21ksoftirqd/221:21:192
17938993731,3cyclictest25-21ksoftirqd/120:40:001
17937993731,4cyclictest12623-21latency_hist23:30:000
1793799371,15cyclictest1968-21cron00:15:000
17940993630,4cyclictest41-21ksoftirqd/321:41:023
17940993628,5cyclictest30941-21cron20:45:003
17939993630,4cyclictest33-21ksoftirqd/219:57:582
1793999361,5cyclictest33-21ksoftirqd/223:48:322
17938993631,3cyclictest25-21ksoftirqd/120:25:121
17938993631,3cyclictest25-21ksoftirqd/100:13:311
17938993630,4cyclictest25-21ksoftirqd/122:42:301
17938993630,4cyclictest25-21ksoftirqd/121:12:441
17938993630,4cyclictest25-21ksoftirqd/121:04:141
17938993630,4cyclictest25-21ksoftirqd/119:17:201
17937993631,3cyclictest9-21ksoftirqd/023:25:000
17937993631,3cyclictest9-21ksoftirqd/022:36:350
17937993612,3cyclictest15253-21idleruntime-cro21:20:000
17940993530,3cyclictest41-21ksoftirqd/322:09:583
17940993530,3cyclictest41-21ksoftirqd/320:20:003
17940993529,4cyclictest41-21ksoftirqd/319:33:583
17940993528,4cyclictest41-21ksoftirqd/323:26:583
17940993524,9cyclictest41-21ksoftirqd/321:10:243
1793999353,4cyclictest33-21ksoftirqd/222:49:192
17939993530,3cyclictest33-21ksoftirqd/221:50:082
17939993529,4cyclictest33-21ksoftirqd/222:05:402
17939993529,4cyclictest33-21ksoftirqd/221:03:552
17938993530,3cyclictest25-21ksoftirqd/123:25:111
17938993529,4cyclictest25-21ksoftirqd/123:38:331
17938993529,4cyclictest25-21ksoftirqd/122:24:451
17938993529,4cyclictest25-21ksoftirqd/122:03:351
17938993529,4cyclictest25-21ksoftirqd/120:24:021
17938993529,4cyclictest25-21ksoftirqd/119:22:491
17937993529,4cyclictest9-21ksoftirqd/000:27:230
17937993529,4cyclictest9-21ksoftirqd/000:27:220
17937993528,5cyclictest9-21ksoftirqd/022:47:020
17937993511,3cyclictest5075-21grep00:20:180
57898340,10rtkit-daemon590-21gmain20:28:140
17940993430,2cyclictest41-21ksoftirqd/322:50:073
17940993429,3cyclictest41-21ksoftirqd/320:06:043
17940993428,4cyclictest41-21ksoftirqd/323:48:353
17940993428,4cyclictest41-21ksoftirqd/322:28:403
17940993428,4cyclictest41-21ksoftirqd/321:21:533
17939993431,2cyclictest311rcuc/223:55:222
17939993429,3cyclictest33-21ksoftirqd/200:27:522
17939993429,3cyclictest33-21ksoftirqd/200:27:522
17939993419,4cyclictest33-21ksoftirqd/222:40:152
17938993428,4cyclictest25-21ksoftirqd/123:52:531
17938993428,4cyclictest25-21ksoftirqd/123:33:001
17938993428,4cyclictest25-21ksoftirqd/123:16:511
17938993428,4cyclictest25-21ksoftirqd/121:46:181
17938993428,4cyclictest25-21ksoftirqd/121:22:391
17938993428,4cyclictest25-21ksoftirqd/119:50:491
17937993428,4cyclictest9-21ksoftirqd/022:23:030
17937993428,4cyclictest9-21ksoftirqd/020:36:040
17937993427,5cyclictest9-21ksoftirqd/020:19:560
17937993412,3cyclictest25569-21fschecks_time19:25:150
17937993412,3cyclictest22780-21sendmail_mailst22:40:250
17940993328,3cyclictest41-21ksoftirqd/323:41:363
17940993327,4cyclictest41-21ksoftirqd/323:18:253
17940993327,4cyclictest41-21ksoftirqd/320:28:333
17940993327,4cyclictest41-21ksoftirqd/320:12:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional