You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-23 - 05:02
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 792 highest latencies:
System rackdslot2.osadl.org (updated Sun Aug 23, 2026 00:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
278112238170,22sleep20-21swapper/219:07:052
278112238170,22sleep20-21swapper/219:07:042
139591232166,22phc2sys0-21swapper/319:09:093
139591232166,22phc2sys0-21swapper/319:09:083
259062205173,20sleep10-21swapper/119:05:071
259062205173,20sleep10-21swapper/119:05:061
279402203169,22sleep00-21swapper/019:08:440
279402203169,22sleep00-21swapper/019:08:440
251421860,6sleep32853099cyclictest23:50:283
2244921430,6sleep02852799cyclictest21:10:230
2741821380,5sleep02852799cyclictest22:30:130
2741821380,5sleep02852799cyclictest22:30:130
259932620,3sleep30-21swapper/320:10:193
135291620,7getstats2853099cyclictest20:35:033
28528995712,43cyclictest0-21swapper/120:40:251
2852899564,50cyclictest0-21swapper/120:49:251
2852899533,47cyclictest0-21swapper/123:01:251
2852899526,44cyclictest0-21swapper/122:11:451
2803925237,8sleep10-21swapper/119:10:011
28529994919,28cyclictest29434-21kworker/2:023:10:252
2852899492,11cyclictest0-21swapper/122:46:451
26242480,2sleep30-21swapper/320:30:143
41298450,2rtkit-daemon0-21swapper/219:22:542
2852999430,42cyclictest15697-21kworker/2:220:12:052
2852999430,2cyclictest29434-21kworker/2:022:45:252
139291430,0ptp4l401ktimersoftd/321:26:283
139291430,0ptp4l401ktimersoftd/320:05:403
139291420,0ptp4l401ktimersoftd/321:06:013
28527994136,2cyclictest0-21swapper/019:10:010
139291410,0ptp4l401ktimersoftd/323:57:273
139291410,0ptp4l401ktimersoftd/300:39:423
28530993933,4cyclictest41-21ksoftirqd/323:17:223
28530993933,4cyclictest41-21ksoftirqd/319:13:153
28528993911,26cyclictest0-21swapper/123:10:551
28530993833,3cyclictest41-21ksoftirqd/320:20:423
28530993832,4cyclictest41-21ksoftirqd/321:41:503
28530993832,4cyclictest41-21ksoftirqd/319:21:293
28530993832,4cyclictest41-21ksoftirqd/300:22:293
28530993832,4cyclictest41-21ksoftirqd/300:09:253
2852999382,10cyclictest2521-21gnome-shell23:59:582
28530993732,3cyclictest41-21ksoftirqd/322:55:163
28530993732,3cyclictest41-21ksoftirqd/321:37:093
28530993732,3cyclictest41-21ksoftirqd/320:40:133
28530993731,4cyclictest41-21ksoftirqd/323:46:153
28530993731,4cyclictest41-21ksoftirqd/323:14:253
28530993731,4cyclictest41-21ksoftirqd/322:10:473
28530993731,4cyclictest41-21ksoftirqd/321:24:063
28530993731,4cyclictest41-21ksoftirqd/321:19:483
28530993731,4cyclictest41-21ksoftirqd/321:10:093
28530993731,4cyclictest41-21ksoftirqd/320:17:373
28530993731,4cyclictest41-21ksoftirqd/319:51:423
28530993731,4cyclictest41-21ksoftirqd/319:51:423
28530993731,4cyclictest41-21ksoftirqd/319:43:483
28530993731,4cyclictest41-21ksoftirqd/319:38:233
28530993730,4cyclictest41-21ksoftirqd/321:30:113
28529993731,4cyclictest33-21ksoftirqd/221:22:472
28529993731,4cyclictest33-21ksoftirqd/220:52:432
28529993731,4cyclictest33-21ksoftirqd/219:34:362
28529993731,4cyclictest33-21ksoftirqd/200:01:262
28528993732,3cyclictest25-21ksoftirqd/100:04:541
28528993731,4cyclictest25-21ksoftirqd/121:28:131
28528993731,4cyclictest25-21ksoftirqd/121:08:061
28528993731,4cyclictest25-21ksoftirqd/100:26:281
28527993731,4cyclictest9-21ksoftirqd/021:01:310
28527993731,4cyclictest9-21ksoftirqd/020:12:010
28527993731,4cyclictest9-21ksoftirqd/019:35:120
28527993730,4cyclictest9-21ksoftirqd/020:18:280
2852799370,35cyclictest28218-21cron23:40:000
41298360,1rtkit-daemon411-21rtkit-daemon20:37:381
28530993631,3cyclictest41-21ksoftirqd/319:58:433
28530993630,4cyclictest41-21ksoftirqd/323:23:083
28530993630,4cyclictest41-21ksoftirqd/300:32:083
28530993628,6cyclictest41-21ksoftirqd/322:04:403
28530993611,23cyclictest14735-21sed00:15:283
28529993631,3cyclictest33-21ksoftirqd/221:19:192
28529993630,4cyclictest33-21ksoftirqd/221:38:092
28529993629,4cyclictest33-21ksoftirqd/221:13:522
2852899366,28cyclictest0-21swapper/100:22:251
28528993631,3cyclictest25-21ksoftirqd/100:08:421
28528993630,4cyclictest25-21ksoftirqd/121:44:331
28528993630,4cyclictest25-21ksoftirqd/121:17:251
28528993629,4cyclictest25-21ksoftirqd/122:35:001
28528993629,4cyclictest25-21ksoftirqd/122:35:001
28527993630,4cyclictest9-21ksoftirqd/020:26:490
28527993630,4cyclictest9-21ksoftirqd/020:08:110
28530993530,4cyclictest41-21ksoftirqd/319:47:423
28530993530,3cyclictest41-21ksoftirqd/322:45:113
28530993530,3cyclictest41-21ksoftirqd/322:35:133
28530993530,3cyclictest41-21ksoftirqd/321:03:413
28530993529,4cyclictest41-21ksoftirqd/322:22:553
28530993529,4cyclictest41-21ksoftirqd/321:56:063
28530993529,4cyclictest41-21ksoftirqd/321:47:123
28530993529,4cyclictest41-21ksoftirqd/320:46:143
2852999355,28cyclictest0-21swapper/222:10:362
28529993530,3cyclictest33-21ksoftirqd/223:16:452
28529993529,4cyclictest33-21ksoftirqd/221:01:532
28529993529,4cyclictest33-21ksoftirqd/220:01:152
28529993528,4cyclictest33-21ksoftirqd/221:46:302
28529993520,13cyclictest33-21ksoftirqd/223:50:002
2852999351,3cyclictest25631-1kworker/2:1H19:45:002
28528993530,3cyclictest25-21ksoftirqd/122:50:121
28528993530,3cyclictest25-21ksoftirqd/120:01:531
28528993529,4cyclictest25-21ksoftirqd/123:08:461
28528993529,4cyclictest25-21ksoftirqd/122:35:121
28528993529,4cyclictest25-21ksoftirqd/121:45:491
28528993529,4cyclictest25-21ksoftirqd/100:13:291
28528993528,4cyclictest25-21ksoftirqd/123:27:111
28528993528,4cyclictest25-21ksoftirqd/121:39:151
28528993528,4cyclictest25-21ksoftirqd/100:34:111
28527993530,3cyclictest9-21ksoftirqd/021:50:550
28527993530,3cyclictest9-21ksoftirqd/020:45:150
28527993529,4cyclictest9-21ksoftirqd/020:03:060
28527993529,4cyclictest9-21ksoftirqd/019:29:170
28527993529,4cyclictest9-21ksoftirqd/019:16:040
28527993529,4cyclictest9-21ksoftirqd/000:12:230
28527993529,3cyclictest9-21ksoftirqd/023:00:420
28527993529,3cyclictest9-21ksoftirqd/022:35:070
28527993528,4cyclictest9-21ksoftirqd/000:03:050
28527993522,4cyclictest9-21ksoftirqd/023:51:490
28530993429,3cyclictest41-21ksoftirqd/322:25:233
28530993428,4cyclictest41-21ksoftirqd/322:52:513
28530993428,4cyclictest41-21ksoftirqd/322:18:133
28530993428,4cyclictest41-21ksoftirqd/319:15:563
28530993411,20cyclictest32533-21cstates20:25:153
28530993410,21cyclictest21551-21grep23:25:153
28529993429,3cyclictest33-21ksoftirqd/223:40:122
28529993429,3cyclictest33-21ksoftirqd/222:39:312
28529993429,3cyclictest33-21ksoftirqd/222:01:352
28529993428,4cyclictest33-21ksoftirqd/223:09:072
28529993428,4cyclictest33-21ksoftirqd/222:21:572
28529993428,4cyclictest33-21ksoftirqd/219:52:582
28529993428,4cyclictest33-21ksoftirqd/219:52:582
28529993428,4cyclictest33-21ksoftirqd/200:15:322
28529993412,3cyclictest28737-21expr21:25:122
2852999340,3cyclictest28308-1kworker/2:2H21:35:002
28528993429,3cyclictest25-21ksoftirqd/123:31:151
28528993429,3cyclictest25-21ksoftirqd/119:35:441
28528993429,3cyclictest25-21ksoftirqd/119:32:021
28528993428,4cyclictest25-21ksoftirqd/123:41:231
28528993428,4cyclictest25-21ksoftirqd/122:26:181
28528993428,4cyclictest25-21ksoftirqd/121:22:461
28528993428,3cyclictest25-21ksoftirqd/123:58:351
28528993428,3cyclictest25-21ksoftirqd/121:10:021
28527993429,3cyclictest9-21ksoftirqd/022:27:000
28527993428,4cyclictest9-21ksoftirqd/023:29:070
28527993428,4cyclictest9-21ksoftirqd/021:56:190
28527993428,4cyclictest9-21ksoftirqd/021:21:530
28527993416,10cyclictest9-21ksoftirqd/023:45:110
2853099339,21cyclictest6458-21sed19:30:183
2853099339,21cyclictest15751-21cat20:55:263
2853099339,21cyclictest15751-21cat20:55:263
2853099338,21cyclictest17761-21cat00:25:113
2853099336,24cyclictest428-21gmain23:01:003
28530993327,4cyclictest41-21ksoftirqd/322:32:533
28530993327,4cyclictest41-21ksoftirqd/322:32:533
28530993327,4cyclictest41-21ksoftirqd/319:25:543
2853099330,3cyclictest26387-21df23:35:133
28529993329,3cyclictest33-21ksoftirqd/220:37:022
28529993328,3cyclictest33-21ksoftirqd/222:33:142
28529993328,3cyclictest33-21ksoftirqd/222:33:142
28529993328,3cyclictest33-21ksoftirqd/222:05:342
28529993328,3cyclictest33-21ksoftirqd/220:47:282
28529993328,3cyclictest33-21ksoftirqd/200:11:002
28529993327,4cyclictest33-21ksoftirqd/223:51:512
28529993327,4cyclictest33-21ksoftirqd/223:37:592
28529993327,4cyclictest33-21ksoftirqd/221:50:552
28529993327,4cyclictest33-21ksoftirqd/220:27:152
28529993327,4cyclictest33-21ksoftirqd/200:24:372
28528993328,3cyclictest25-21ksoftirqd/123:37:251
28528993328,3cyclictest25-21ksoftirqd/123:24:551
28528993328,3cyclictest25-21ksoftirqd/120:57:281
28528993328,3cyclictest25-21ksoftirqd/120:57:271
28528993328,3cyclictest25-21ksoftirqd/120:20:001
28528993327,4cyclictest25-21ksoftirqd/122:22:081
28527993328,3cyclictest9-21ksoftirqd/022:17:250
28527993328,3cyclictest9-21ksoftirqd/021:34:550
28527993328,3cyclictest9-21ksoftirqd/020:41:180
28527993328,3cyclictest9-21ksoftirqd/019:59:380
28527993327,4cyclictest9-21ksoftirqd/023:40:020
28527993327,4cyclictest9-21ksoftirqd/023:34:160
28527993327,4cyclictest9-21ksoftirqd/023:22:040
28527993327,4cyclictest9-21ksoftirqd/022:54:520
28527993327,4cyclictest9-21ksoftirqd/021:29:560
28527993327,4cyclictest9-21ksoftirqd/020:59:390
28527993327,4cyclictest9-21ksoftirqd/020:59:390
28527993327,4cyclictest9-21ksoftirqd/019:43:520
28527993327,4cyclictest9-21ksoftirqd/000:37:550
28527993326,4cyclictest9-21ksoftirqd/021:40:040
28527993326,4cyclictest9-21ksoftirqd/000:27:520
28527993325,5cyclictest9-21ksoftirqd/022:10:200
28530993227,3cyclictest41-21ksoftirqd/323:06:433
28530993226,4cyclictest41-21ksoftirqd/320:52:153
28530993225,5cyclictest41-21ksoftirqd/300:01:273
28530993210,20cyclictest11186-21basename00:10:183
2853099320,3cyclictest1312-21snmpd23:32:013
28529993227,3cyclictest33-21ksoftirqd/222:56:592
28529993227,3cyclictest33-21ksoftirqd/222:28:112
28529993227,3cyclictest33-21ksoftirqd/220:18:132
28529993227,3cyclictest33-21ksoftirqd/219:47:112
28529993226,4cyclictest33-21ksoftirqd/223:32:302
28529993226,4cyclictest33-21ksoftirqd/223:22:392
28529993226,4cyclictest33-21ksoftirqd/222:17:072
28529993226,4cyclictest33-21ksoftirqd/221:41:302
28529993226,4cyclictest33-21ksoftirqd/219:17:352
28529993226,4cyclictest33-21ksoftirqd/200:28:342
28528993227,3cyclictest25-21ksoftirqd/123:49:171
28528993227,3cyclictest25-21ksoftirqd/121:00:441
28528993226,4cyclictest25-21ksoftirqd/120:34:531
28528993226,4cyclictest25-21ksoftirqd/100:36:591
28527993227,3cyclictest9-21ksoftirqd/023:55:420
28527993227,3cyclictest9-21ksoftirqd/020:50:370
28527993226,4cyclictest9-21ksoftirqd/023:10:370
28527993226,4cyclictest9-21ksoftirqd/021:35:370
28527993226,4cyclictest9-21ksoftirqd/021:15:400
28527993226,3cyclictest9-21ksoftirqd/000:19:330
2853099318,21cyclictest32078-21/usr/sbin/munin22:40:273
2853099318,20cyclictest16233-21cut22:05:203
2853099310,4cyclictest30431-21sshd23:42:423
28529993127,2cyclictest33-21ksoftirqd/221:06:472
28529993126,3cyclictest33-21ksoftirqd/221:59:442
28529993125,4cyclictest33-21ksoftirqd/222:44:112
28529993125,4cyclictest33-21ksoftirqd/220:42:492
28529993125,4cyclictest33-21ksoftirqd/219:14:382
28529993111,3cyclictest5633-21sed19:30:012
28528993126,3cyclictest25-21ksoftirqd/122:58:351
28528993125,4cyclictest25-21ksoftirqd/120:28:071
28527993126,3cyclictest9-21ksoftirqd/022:44:410
28527993126,3cyclictest9-21ksoftirqd/019:51:400
28527993126,3cyclictest9-21ksoftirqd/019:51:390
28527993125,4cyclictest9-21ksoftirqd/019:45:410
28527993125,3cyclictest9-21ksoftirqd/021:08:170
28527993125,3cyclictest9-21ksoftirqd/019:20:460
28527993124,4cyclictest9-21ksoftirqd/022:22:270
28527993124,4cyclictest9-21ksoftirqd/022:06:140
28527993124,4cyclictest9-21ksoftirqd/020:35:400
2853099307,20cyclictest20240-21apt20:00:133
28529993025,3cyclictest33-21ksoftirqd/223:29:532
28529993024,4cyclictest33-21ksoftirqd/222:54:392
28529993024,4cyclictest33-21ksoftirqd/220:33:532
28528993025,3cyclictest25-21ksoftirqd/123:19:251
28528993025,3cyclictest25-21ksoftirqd/119:57:501
28528993025,3cyclictest25-21ksoftirqd/119:53:441
28528993025,3cyclictest25-21ksoftirqd/119:53:441
28528993024,4cyclictest25-21ksoftirqd/122:19:231
28528993024,4cyclictest25-21ksoftirqd/121:33:011
28528993024,4cyclictest25-21ksoftirqd/100:16:541
28528993024,3cyclictest25-21ksoftirqd/122:42:211
28527993025,3cyclictest9-21ksoftirqd/022:57:330
28527993024,4cyclictest9-21ksoftirqd/021:47:250
28527993024,4cyclictest9-21ksoftirqd/020:24:410
28527993024,4cyclictest9-21ksoftirqd/000:06:010
28527993024,3cyclictest1312-21snmpd20:34:520
2853099299,17cyclictest10276-21sshd21:52:433
28529992923,4cyclictest33-21ksoftirqd/220:24:502
28529992923,4cyclictest33-21ksoftirqd/200:34:042
28528992924,3cyclictest25-21ksoftirqd/120:12:521
2852899290,2cyclictest121rcu_preempt23:51:491
28527992924,3cyclictest9-21ksoftirqd/022:48:060
28529992823,3cyclictest33-21ksoftirqd/223:04:272
28529992823,3cyclictest33-21ksoftirqd/219:55:082
28528992823,3cyclictest25-21ksoftirqd/121:54:531
28528992823,3cyclictest25-21ksoftirqd/119:15:441
28528992822,4cyclictest25-21ksoftirqd/122:06:591
2852899280,26cyclictest0-21swapper/120:21:371
28527992823,3cyclictest9-21ksoftirqd/019:34:470
28529992721,4cyclictest33-21ksoftirqd/220:07:372
28528992722,3cyclictest25-21ksoftirqd/120:52:471
28528992722,3cyclictest25-21ksoftirqd/119:20:051
28529992621,3cyclictest33-21ksoftirqd/219:39:092
28528992620,3cyclictest25-21ksoftirqd/119:41:051
28529992522,2cyclictest33-21ksoftirqd/200:39:192
28528992519,4cyclictest25-21ksoftirqd/121:58:581
28527992520,3cyclictest9-21ksoftirqd/023:15:100
28527992520,3cyclictest9-21ksoftirqd/022:00:530
28527992519,4cyclictest9-21ksoftirqd/023:09:050
28529992418,4cyclictest33-21ksoftirqd/220:56:042
28529992418,4cyclictest33-21ksoftirqd/220:56:042
28528992317,4cyclictest25-21ksoftirqd/119:25:521
28527992318,3cyclictest9-21ksoftirqd/000:20:100
28527992317,4cyclictest9-21ksoftirqd/000:33:290
28528992015,3cyclictest15057-21awk19:50:001
28528992014,3cyclictest23264-21sed20:05:201
28529991813,3cyclictest8692-21if_err_enp4s000:05:192
28528991815,2cyclictest0-21swapper/122:01:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional