You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-17 - 09:58
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 rackdslot4.osadl.org (updated Tue Mar 17, 2026 00:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591230201,19phc2sys0-21swapper/319:08:593
162272203169,22sleep10-21swapper/119:07:321
162312200166,22sleep00-21swapper/019:07:350
161982200167,22sleep20-21swapper/219:07:092
780121640,6sleep01670999cyclictest00:15:000
1641828561,15sleep00-21swapper/019:10:010
138491570,1ptp4l401ktimersoftd/322:40:203
138491560,1ptp4l401ktimersoftd/320:35:233
203842540,2sleep00-21swapper/022:30:140
141242530,3sleep214128-21phc2sys-jitter23:20:222
141242530,3sleep214128-21phc2sys-jitter23:20:222
158642500,2sleep20-21swapper/223:25:162
16711994828,17cyclictest33-21ksoftirqd/219:24:422
1671199460,3cyclictest29345-21sensors_temp23:50:242
16711994525,17cyclictest33-21ksoftirqd/200:30:582
138491440,1ptp4l401ktimersoftd/323:23:423
138491440,1ptp4l401ktimersoftd/323:23:423
138491440,1ptp4l10533-21cat21:05:143
138491440,0ptp4l401ktimersoftd/320:30:393
16711994323,17cyclictest33-21ksoftirqd/200:35:122
1671199420,40cyclictest0-21swapper/222:30:232
1671199420,40cyclictest0-21swapper/220:10:232
138491420,0ptp4l401ktimersoftd/319:45:213
138491420,0ptp4l401ktimersoftd/319:10:363
16712994134,4cyclictest41-21ksoftirqd/321:20:003
16711994134,4cyclictest33-21ksoftirqd/220:10:012
138491410,1ptp4l401ktimersoftd/300:33:113
135191410,1getstats0-21swapper/320:01:133
16712994034,3cyclictest29778-21cron21:44:593
138491400,0ptp4l401ktimersoftd/323:07:363
16712993934,3cyclictest15165-21cron00:30:013
16712993931,5cyclictest12723-21sh00:25:013
16712993931,5cyclictest12723-21sh00:25:003
16711993915,4cyclictest20138-21irqrtprio19:15:182
16710993911,26cyclictest0-21swapper/122:13:431
16709993933,3cyclictest9-21ksoftirqd/000:35:000
16711993832,4cyclictest420-21rs:main2
1671199380,36cyclictest7212-21sh23:10:002
1671099380,36cyclictest0-21swapper/100:30:341
138491380,0ptp4l401ktimersoftd/320:40:123
16712993732,3cyclictest41-21ksoftirqd/322:20:003
16712993732,3cyclictest41-21ksoftirqd/319:20:003
16712993731,4cyclictest41-21ksoftirqd/320:13:093
16712993730,4cyclictest41-21ksoftirqd/320:07:103
16712993730,3cyclictest41-21ksoftirqd/320:50:193
16711993731,4cyclictest33-21ksoftirqd/222:16:002
1671099374,2cyclictest121rcu_preempt19:54:461
1671099370,36cyclictest0-21swapper/100:05:331
16709993723,5cyclictest9-21ksoftirqd/022:13:200
138491370,0ptp4l401ktimersoftd/323:50:143
16712993630,4cyclictest41-21ksoftirqd/321:34:173
16712993630,4cyclictest41-21ksoftirqd/320:16:543
16712993630,4cyclictest41-21ksoftirqd/319:53:183
16712993629,4cyclictest41-21ksoftirqd/320:45:343
16712993629,4cyclictest41-21ksoftirqd/300:03:433
16711993614,3cyclictest10366-21if_enp4s020:00:162
16710993631,3cyclictest25-21ksoftirqd/120:35:131
16710993630,4cyclictest25-21ksoftirqd/120:51:591
16710993630,4cyclictest25-21ksoftirqd/119:14:061
16710993629,5cyclictest25-21ksoftirqd/100:14:481
1671099360,35cyclictest0-21swapper/120:19:031
1671099360,2cyclictest0-21swapper/119:16:231
16709993630,4cyclictest9-21ksoftirqd/023:42:190
16709993630,4cyclictest9-21ksoftirqd/023:16:190
16709993630,4cyclictest9-21ksoftirqd/000:19:500
138491360,0ptp4l401ktimersoftd/300:15:393
16712993530,3cyclictest41-21ksoftirqd/300:10:303
16712993529,4cyclictest41-21ksoftirqd/323:33:023
16712993529,4cyclictest41-21ksoftirqd/323:27:203
16712993529,4cyclictest41-21ksoftirqd/322:11:113
16712993529,4cyclictest41-21ksoftirqd/321:53:133
16712993529,4cyclictest41-21ksoftirqd/321:21:093
16712993529,4cyclictest14935-21cron21:15:003
16712993528,4cyclictest41-21ksoftirqd/323:45:153
16711993530,3cyclictest33-21ksoftirqd/220:20:112
16711993529,4cyclictest33-21ksoftirqd/223:56:562
16711993529,4cyclictest33-21ksoftirqd/223:41:402
16711993529,4cyclictest33-21ksoftirqd/222:02:472
16711993529,4cyclictest33-21ksoftirqd/221:36:362
16711993529,4cyclictest33-21ksoftirqd/221:24:282
16711993515,3cyclictest33-21ksoftirqd/219:40:112
16711993512,3cyclictest8272-21expr00:15:162
16709993529,4cyclictest9-21ksoftirqd/021:55:000
16709993529,4cyclictest9-21ksoftirqd/019:24:520
16712993429,3cyclictest41-21ksoftirqd/319:35:003
16712993428,4cyclictest41-21ksoftirqd/322:52:473
16712993428,4cyclictest41-21ksoftirqd/321:39:543
16711993429,3cyclictest33-21ksoftirqd/219:27:192
16711993428,4cyclictest33-21ksoftirqd/223:17:582
16711993428,4cyclictest33-21ksoftirqd/221:41:062
16711993428,4cyclictest33-21ksoftirqd/221:04:312
16711993428,4cyclictest33-21ksoftirqd/219:36:532
16711993428,4cyclictest33-21ksoftirqd/200:27:412
16710993429,3cyclictest25-21ksoftirqd/123:02:241
16710993428,4cyclictest25-21ksoftirqd/122:47:281
16710993428,4cyclictest25-21ksoftirqd/122:20:441
16710993428,4cyclictest25-21ksoftirqd/122:20:431
16710993428,4cyclictest25-21ksoftirqd/120:57:481
16710993428,4cyclictest25-21ksoftirqd/119:32:111
16709993429,3cyclictest9-21ksoftirqd/023:10:120
16709993429,3cyclictest9-21ksoftirqd/019:41:130
16709993428,4cyclictest9-21ksoftirqd/021:56:280
16709993428,4cyclictest9-21ksoftirqd/019:18:420
16709993428,3cyclictest9-21ksoftirqd/022:20:040
16709993428,3cyclictest9-21ksoftirqd/022:20:040
16712993328,3cyclictest41-21ksoftirqd/323:37:393
16712993327,4cyclictest41-21ksoftirqd/323:40:293
16712993327,4cyclictest41-21ksoftirqd/322:58:413
16712993327,4cyclictest41-21ksoftirqd/322:02:293
16712993327,4cyclictest41-21ksoftirqd/300:07:323
16712993327,3cyclictest41-21ksoftirqd/319:40:003
16711993328,3cyclictest33-21ksoftirqd/221:28:342
16711993327,4cyclictest33-21ksoftirqd/223:12:082
16711993327,4cyclictest33-21ksoftirqd/222:49:082
16711993327,4cyclictest33-21ksoftirqd/222:25:592
16711993327,4cyclictest33-21ksoftirqd/220:56:292
16711993327,4cyclictest33-21ksoftirqd/220:48:212
16711993327,4cyclictest33-21ksoftirqd/200:00:462
16710993328,3cyclictest25-21ksoftirqd/100:35:371
16710993327,4cyclictest25-21ksoftirqd/123:47:091
16710993327,4cyclictest25-21ksoftirqd/123:36:091
16710993327,4cyclictest25-21ksoftirqd/123:26:101
16710993327,4cyclictest25-21ksoftirqd/121:08:501
16710993327,4cyclictest25-21ksoftirqd/100:26:091
16710993325,6cyclictest25-21ksoftirqd/122:50:591
16709993328,3cyclictest9-21ksoftirqd/000:25:470
16709993327,4cyclictest9-21ksoftirqd/023:58:390
16709993327,4cyclictest9-21ksoftirqd/023:33:200
16709993327,4cyclictest9-21ksoftirqd/023:29:270
16709993327,4cyclictest9-21ksoftirqd/022:39:250
16709993327,4cyclictest9-21ksoftirqd/021:36:580
16709993327,4cyclictest9-21ksoftirqd/020:33:160
16709993327,4cyclictest9-21ksoftirqd/020:23:450
16709993327,4cyclictest9-21ksoftirqd/000:05:420
16709993326,4cyclictest9-21ksoftirqd/021:29:110
16709993326,4cyclictest9-21ksoftirqd/020:46:110
16709993326,4cyclictest9-21ksoftirqd/000:24:380
16709993326,4cyclictest9-21ksoftirqd/000:24:380
16712993226,4cyclictest41-21ksoftirqd/321:45:153
16712993226,4cyclictest41-21ksoftirqd/320:57:583
16712993226,4cyclictest41-21ksoftirqd/319:41:443
16712993226,4cyclictest41-21ksoftirqd/319:24:393
1671199324,2cyclictest121rcu_preempt19:55:242
16711993227,3cyclictest33-21ksoftirqd/220:37:252
16711993226,4cyclictest33-21ksoftirqd/222:22:342
16711993226,4cyclictest33-21ksoftirqd/222:22:342
16711993226,4cyclictest33-21ksoftirqd/220:55:002
16711993226,4cyclictest33-21ksoftirqd/220:40:162
16710993228,3cyclictest35792irq/125-enp1s0-22:05:101
16710993227,3cyclictest25-21ksoftirqd/122:33:591
16710993227,3cyclictest25-21ksoftirqd/120:08:491
16710993226,4cyclictest25-21ksoftirqd/123:08:051
16710993226,4cyclictest25-21ksoftirqd/122:19:321
16710993226,4cyclictest25-21ksoftirqd/121:43:081
16710993226,4cyclictest25-21ksoftirqd/120:20:371
16710993226,4cyclictest25-21ksoftirqd/120:13:351
16710993225,4cyclictest25-21ksoftirqd/121:25:121
16709993226,4cyclictest9-21ksoftirqd/022:17:330
16709993226,4cyclictest9-21ksoftirqd/021:17:570
16709993226,4cyclictest9-21ksoftirqd/021:01:320
16709993226,4cyclictest9-21ksoftirqd/020:17:150
138491320,9ptp4l0-21swapper/322:30:413
16712993126,3cyclictest41-21ksoftirqd/321:01:033
16712993125,4cyclictest41-21ksoftirqd/323:55:423
16712993125,4cyclictest41-21ksoftirqd/322:47:383
16712993125,4cyclictest41-21ksoftirqd/322:21:133
16712993125,4cyclictest41-21ksoftirqd/322:21:133
16711993127,3cyclictest33-21ksoftirqd/220:30:072
16711993126,3cyclictest33-21ksoftirqd/222:36:142
16711993125,4cyclictest33-21ksoftirqd/223:04:302
16711993125,4cyclictest33-21ksoftirqd/222:10:572
16711993125,4cyclictest33-21ksoftirqd/221:17:512
16711993125,4cyclictest33-21ksoftirqd/220:25:442
16711993125,4cyclictest33-21ksoftirqd/200:09:292
16711993124,4cyclictest33-21ksoftirqd/200:14:222
16710993126,3cyclictest25-21ksoftirqd/121:16:521
16710993126,3cyclictest25-21ksoftirqd/121:00:101
16710993126,3cyclictest25-21ksoftirqd/120:41:301
16710993125,4cyclictest25-21ksoftirqd/120:03:561
16710993124,5cyclictest25-21ksoftirqd/121:51:471
1671099312,2cyclictest121rcu_preempt23:50:511
16709993126,3cyclictest9-21ksoftirqd/023:50:390
16709993126,3cyclictest9-21ksoftirqd/023:45:110
16709993125,4cyclictest9-21ksoftirqd/023:07:210
16709993125,4cyclictest9-21ksoftirqd/022:04:380
16709993125,4cyclictest9-21ksoftirqd/020:42:430
138491310,0ptp4l401ktimersoftd/323:16:473
16712993025,3cyclictest41-21ksoftirqd/322:25:173
16712993025,3cyclictest41-21ksoftirqd/320:24:073
16712993024,4cyclictest41-21ksoftirqd/323:11:123
16712993024,4cyclictest41-21ksoftirqd/300:35:043
16711993025,3cyclictest33-21ksoftirqd/222:57:282
16711993025,3cyclictest33-21ksoftirqd/221:58:242
16711993025,3cyclictest33-21ksoftirqd/219:13:452
16711993025,3cyclictest33-21ksoftirqd/200:20:372
16711993025,3cyclictest33-21ksoftirqd/200:20:372
16711993024,4cyclictest33-21ksoftirqd/223:37:192
16711993024,4cyclictest33-21ksoftirqd/223:32:182
16711993024,4cyclictest33-21ksoftirqd/221:11:212
16710993025,3cyclictest25-21ksoftirqd/121:13:361
16710993025,3cyclictest2319-21llvmpipe-020:26:581
16710993024,4cyclictest25-21ksoftirqd/123:58:291
16710993024,4cyclictest25-21ksoftirqd/123:18:201
16710993024,4cyclictest25-21ksoftirqd/123:10:341
16710993024,4cyclictest25-21ksoftirqd/122:35:581
16710993024,4cyclictest25-21ksoftirqd/119:27:421
16710993024,4cyclictest25-21ksoftirqd/100:04:531
16709993025,3cyclictest9-21ksoftirqd/022:59:550
16709993024,4cyclictest9-21ksoftirqd/022:44:580
16709993024,4cyclictest9-21ksoftirqd/021:46:410
16709993024,4cyclictest9-21ksoftirqd/020:39:220
16709993024,4cyclictest9-21ksoftirqd/019:57:450
16709993024,4cyclictest9-21ksoftirqd/019:52:120
16709993024,4cyclictest9-21ksoftirqd/019:37:150
16709993024,4cyclictest9-21ksoftirqd/000:04:240
138491300,0ptp4l401ktimersoftd/322:07:533
138491300,0ptp4l401ktimersoftd/321:55:223
16711992924,3cyclictest33-21ksoftirqd/221:48:482
16711992924,3cyclictest33-21ksoftirqd/219:50:372
16711992923,4cyclictest33-21ksoftirqd/223:45:372
16711992923,4cyclictest33-21ksoftirqd/220:19:142
16710992924,3cyclictest25-21ksoftirqd/119:21:081
16709992923,4cyclictest9-21ksoftirqd/022:46:580
16709992923,4cyclictest9-21ksoftirqd/022:06:540
16709992923,4cyclictest9-21ksoftirqd/020:12:370
16709992923,4cyclictest9-21ksoftirqd/020:02:390
138491290,0ptp4l401ktimersoftd/319:56:483
16712992823,3cyclictest41-21ksoftirqd/320:30:003
16711992823,3cyclictest33-21ksoftirqd/222:50:102
16711992823,3cyclictest33-21ksoftirqd/221:30:112
16711992823,3cyclictest33-21ksoftirqd/219:49:102
16710992824,3cyclictest25-21ksoftirqd/123:30:351
16710992823,3cyclictest25-21ksoftirqd/122:43:591
16710992823,3cyclictest25-21ksoftirqd/119:48:561
16710992822,4cyclictest25-21ksoftirqd/123:40:541
16710992822,4cyclictest25-21ksoftirqd/100:19:301
16709992823,3cyclictest9-21ksoftirqd/023:37:080
16709992823,3cyclictest9-21ksoftirqd/021:07:590
16709992823,3cyclictest9-21ksoftirqd/020:29:010
16709992823,3cyclictest9-21ksoftirqd/019:47:310
16709992823,3cyclictest9-21ksoftirqd/000:36:340
16709992822,4cyclictest9-21ksoftirqd/023:00:420
16709992822,4cyclictest9-21ksoftirqd/020:56:310
16712992722,3cyclictest41-21ksoftirqd/323:00:263
16712992722,3cyclictest41-21ksoftirqd/322:40:003
16712992722,3cyclictest41-21ksoftirqd/321:25:393
16711992722,3cyclictest33-21ksoftirqd/222:08:242
16711992721,4cyclictest33-21ksoftirqd/221:53:252
16710992722,3cyclictest25-21ksoftirqd/123:24:311
16710992722,3cyclictest25-21ksoftirqd/123:24:311
16710992722,3cyclictest25-21ksoftirqd/121:38:571
16710992722,3cyclictest25-21ksoftirqd/119:37:371
16710992722,3cyclictest25-21ksoftirqd/100:22:281
16710992722,3cyclictest25-21ksoftirqd/100:22:271
16710992721,4cyclictest25-21ksoftirqd/122:57:431
16710992721,4cyclictest25-21ksoftirqd/120:46:131
16710992721,4cyclictest25-21ksoftirqd/120:33:561
16710992721,4cyclictest25-21ksoftirqd/119:57:421
16710992721,4cyclictest25-21ksoftirqd/119:42:461
16709992722,3cyclictest9-21ksoftirqd/019:29:570
16709992721,4cyclictest9-21ksoftirqd/022:51:310
16711992621,3cyclictest33-21ksoftirqd/221:05:432
16710992620,4cyclictest25-21ksoftirqd/122:03:191
16710992620,4cyclictest25-21ksoftirqd/121:21:431
16709992621,3cyclictest9-21ksoftirqd/020:50:040
16709992620,4cyclictest9-21ksoftirqd/023:20:280
16709992620,4cyclictest9-21ksoftirqd/023:20:280
16709992620,4cyclictest9-21ksoftirqd/022:25:280
16709992620,4cyclictest9-21ksoftirqd/021:44:560
16709992620,4cyclictest9-21ksoftirqd/021:20:490
16709992620,4cyclictest9-21ksoftirqd/021:13:400
16709992620,4cyclictest9-21ksoftirqd/020:06:560
138491260,1ptp4l401ktimersoftd/319:25:193
1671199230,2cyclictest0-21swapper/222:42:082
16710992318,3cyclictest25-21ksoftirqd/121:55:491
16710992317,4cyclictest25-21ksoftirqd/122:29:381
16709992318,3cyclictest9-21ksoftirqd/019:31:030
16710992217,3cyclictest25-21ksoftirqd/121:33:021
16710992216,4cyclictest25-21ksoftirqd/121:47:131
16709992015,3cyclictest23314-21grep21:30:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional