You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-04 - 23:42
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 376 highest latencies:
System rackdslot4.osadl.org (updated Tue Nov 04, 2025 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
180742203169,22sleep10-21swapper/107:08:241
180742203169,22sleep10-21swapper/107:08:241
179932203169,23sleep20-21swapper/207:07:222
179932203169,23sleep20-21swapper/207:07:222
134791203169,23phc2sys0-21swapper/307:07:413
134791203169,23phc2sys0-21swapper/307:07:413
180782199165,22sleep00-21swapper/007:08:280
180782199165,22sleep00-21swapper/007:08:280
197772660,2sleep30-21swapper/312:35:263
134991580,1ptp4l401ktimersoftd/312:07:313
203202550,1sleep30-21swapper/311:35:013
134991550,1ptp4l401ktimersoftd/309:31:143
134991530,1ptp4l401ktimersoftd/307:14:343
10062530,2sleep00-21swapper/010:55:140
142542490,1sleep10-21swapper/112:25:261
134991480,15ptp4l0-21swapper/308:30:253
18505994612,4cyclictest41-21ksoftirqd/309:45:003
18505994612,4cyclictest41-21ksoftirqd/309:45:003
1850599444,3cyclictest41-21ksoftirqd/309:40:003
18505994236,3cyclictest41-21ksoftirqd/310:25:003
18505994236,3cyclictest41-21ksoftirqd/310:25:003
18505994236,3cyclictest20303-21cron10:30:003
18504994236,4cyclictest17844-21cron10:25:002
18504994236,4cyclictest17844-21cron10:25:002
134991420,1ptp4l401ktimersoftd/310:08:443
134991420,0ptp4l401ktimersoftd/312:20:263
36998410,2rtkit-daemon0-21swapper/109:38:321
18505994137,2cyclictest41-21ksoftirqd/308:40:003
18505994119,13cyclictest41-21ksoftirqd/310:40:183
134991410,1ptp4l401ktimersoftd/311:39:233
134991410,1ptp4l401ktimersoftd/311:15:023
18505994036,2cyclictest41-21ksoftirqd/310:00:013
18505994035,3cyclictest41-21ksoftirqd/309:00:003
18505993934,3cyclictest41-21ksoftirqd/312:00:003
18505993934,3cyclictest41-21ksoftirqd/307:35:003
1850599386,3cyclictest41-21ksoftirqd/310:50:003
18505993834,2cyclictest41-21ksoftirqd/312:30:193
18505993832,4cyclictest41-21ksoftirqd/310:02:223
18505993832,4cyclictest41-21ksoftirqd/309:12:423
18502993832,3cyclictest9-21ksoftirqd/011:25:000
1850599379,8cyclictest41-21ksoftirqd/311:50:003
18505993733,3cyclictest41-21ksoftirqd/309:10:003
18505993732,3cyclictest41-21ksoftirqd/309:50:003
18505993731,4cyclictest41-21ksoftirqd/309:18:013
18505993730,4cyclictest41-21ksoftirqd/308:44:433
1850599372,6cyclictest41-21ksoftirqd/311:50:243
1850599372,4cyclictest41-21ksoftirqd/308:15:183
1850599370,7cyclictest41-21ksoftirqd/308:00:003
18504993731,4cyclictest33-21ksoftirqd/211:48:002
18504993731,4cyclictest33-21ksoftirqd/207:10:062
18503993734,2cyclictest25-21ksoftirqd/109:25:011
18503993731,4cyclictest25-21ksoftirqd/110:29:191
18502993732,2cyclictest718-21dump-pmu-power08:44:590
18502993731,4cyclictest9-21ksoftirqd/009:15:000
18502993731,3cyclictest9-21ksoftirqd/011:50:010
18502993731,3cyclictest9-21ksoftirqd/011:15:000
18502993731,3cyclictest9-21ksoftirqd/011:15:000
18502993719,4cyclictest9-21ksoftirqd/010:25:260
1850599365,4cyclictest41-21ksoftirqd/307:15:143
1850599363,3cyclictest41-21ksoftirqd/311:20:233
18505993632,3cyclictest41-21ksoftirqd/312:25:213
18505993632,3cyclictest41-21ksoftirqd/310:55:003
18505993631,3cyclictest41-21ksoftirqd/309:20:193
18505993631,3cyclictest41-21ksoftirqd/308:30:013
18505993631,3cyclictest41-21ksoftirqd/307:45:143
18505993630,4cyclictest41-21ksoftirqd/312:16:453
18505993630,4cyclictest41-21ksoftirqd/307:24:513
18505993630,3cyclictest41-21ksoftirqd/310:40:013
1850599362,2cyclictest41-21ksoftirqd/308:00:183
18504993630,4cyclictest33-21ksoftirqd/212:19:572
18504993630,4cyclictest33-21ksoftirqd/210:47:012
18503993629,4cyclictest25-21ksoftirqd/109:15:061
18502993631,3cyclictest9-21ksoftirqd/008:55:000
18502993631,3cyclictest9-21ksoftirqd/008:00:010
18502993630,3cyclictest9-21ksoftirqd/012:20:010
18502993630,3cyclictest9-21ksoftirqd/010:05:000
1850599354,4cyclictest41-21ksoftirqd/311:25:203
18505993532,2cyclictest41-21ksoftirqd/307:25:283
18505993531,3cyclictest41-21ksoftirqd/309:00:143
18505993531,2cyclictest41-21ksoftirqd/307:40:273
18505993530,3cyclictest41-21ksoftirqd/312:00:143
18505993530,3cyclictest41-21ksoftirqd/311:40:203
18505993530,3cyclictest41-21ksoftirqd/308:10:143
18505993529,3cyclictest41-21ksoftirqd/310:55:133
18504993529,4cyclictest33-21ksoftirqd/212:37:502
18504993529,4cyclictest33-21ksoftirqd/211:52:172
18504993529,4cyclictest33-21ksoftirqd/210:33:422
18504993529,4cyclictest33-21ksoftirqd/208:57:462
18504993529,4cyclictest33-21ksoftirqd/208:43:452
18504993529,4cyclictest33-21ksoftirqd/208:02:422
18503993530,3cyclictest25-21ksoftirqd/107:40:201
18503993529,4cyclictest25-21ksoftirqd/112:03:191
18503993529,4cyclictest25-21ksoftirqd/110:39:221
18503993529,4cyclictest25-21ksoftirqd/110:21:451
18503993529,4cyclictest25-21ksoftirqd/110:21:451
18503993529,4cyclictest25-21ksoftirqd/109:44:341
18503993529,4cyclictest25-21ksoftirqd/109:44:341
18503993529,4cyclictest25-21ksoftirqd/107:53:131
18503993529,4cyclictest25-21ksoftirqd/107:25:501
18503993529,4cyclictest25-21ksoftirqd/107:10:081
18503993528,4cyclictest25-21ksoftirqd/111:05:031
18502993530,3cyclictest9-21ksoftirqd/011:35:010
18502993530,3cyclictest9-21ksoftirqd/010:15:130
18502993530,3cyclictest9-21ksoftirqd/009:47:290
18502993530,3cyclictest9-21ksoftirqd/009:00:010
18502993529,4cyclictest9-21ksoftirqd/008:34:160
18502993529,4cyclictest9-21ksoftirqd/007:21:020
18502993529,3cyclictest9-21ksoftirqd/012:35:010
18502993529,3cyclictest9-21ksoftirqd/011:40:000
18502993519,7cyclictest9-21ksoftirqd/012:10:270
1850599346,3cyclictest121rcu_preempt08:45:283
1850599343,3cyclictest41-21ksoftirqd/311:10:003
18505993430,3cyclictest41-21ksoftirqd/310:15:133
18505993430,2cyclictest41-21ksoftirqd/308:05:213
18505993429,3cyclictest41-21ksoftirqd/309:29:593
18505993429,3cyclictest41-21ksoftirqd/308:50:153
18505993427,5cyclictest41-21ksoftirqd/307:38:563
1850599341,5cyclictest41-21ksoftirqd/311:10:283
1850599341,5cyclictest41-21ksoftirqd/311:10:283
18504993429,3cyclictest33-21ksoftirqd/211:04:392
18504993428,4cyclictest33-21ksoftirqd/211:21:282
18504993428,4cyclictest33-21ksoftirqd/209:52:372
18504993428,4cyclictest33-21ksoftirqd/209:46:362
18504993427,4cyclictest33-21ksoftirqd/207:30:112
18503993429,3cyclictest25-21ksoftirqd/109:06:101
18503993429,3cyclictest25-21ksoftirqd/107:18:431
18503993428,4cyclictest25-21ksoftirqd/112:17:191
18503993428,4cyclictest25-21ksoftirqd/111:38:161
18503993428,4cyclictest25-21ksoftirqd/110:45:441
18503993428,4cyclictest25-21ksoftirqd/110:30:481
18503993428,4cyclictest25-21ksoftirqd/110:09:461
18503993428,4cyclictest25-21ksoftirqd/109:51:281
18503993428,4cyclictest25-21ksoftirqd/108:11:021
18503993428,3cyclictest25-21ksoftirqd/110:41:301
18502993430,3cyclictest9-21ksoftirqd/008:05:010
18502993429,3cyclictest9-21ksoftirqd/011:25:220
18502993429,3cyclictest9-21ksoftirqd/010:45:000
18502993429,3cyclictest9-21ksoftirqd/010:35:290
18502993429,3cyclictest9-21ksoftirqd/008:45:200
18502993429,3cyclictest9-21ksoftirqd/007:45:180
18502993428,4cyclictest9-21ksoftirqd/012:04:420
18502993428,4cyclictest9-21ksoftirqd/011:17:520
18502993428,4cyclictest9-21ksoftirqd/008:07:490
18502993428,3cyclictest9-21ksoftirqd/011:55:000
18502993428,3cyclictest9-21ksoftirqd/010:20:240
18502993428,3cyclictest9-21ksoftirqd/010:20:240
18502993428,3cyclictest9-21ksoftirqd/009:00:200
18502993428,3cyclictest9-21ksoftirqd/008:15:210
18502993428,3cyclictest9-21ksoftirqd/007:50:130
18502993418,4cyclictest9-21ksoftirqd/007:30:190
1850599333,3cyclictest121rcu_preempt10:35:003
18505993330,2cyclictest41-21ksoftirqd/309:55:003
18505993328,3cyclictest41-21ksoftirqd/312:10:143
18505993328,3cyclictest41-21ksoftirqd/307:50:213
18504993329,3cyclictest33-21ksoftirqd/208:34:072
18504993328,3cyclictest33-21ksoftirqd/212:02:532
18504993328,3cyclictest33-21ksoftirqd/211:56:002
18504993328,3cyclictest33-21ksoftirqd/209:22:482
18504993328,3cyclictest33-21ksoftirqd/209:17:032
18504993327,4cyclictest33-21ksoftirqd/210:36:282
18504993327,4cyclictest33-21ksoftirqd/210:17:572
18504993327,4cyclictest33-21ksoftirqd/209:39:572
18504993327,4cyclictest33-21ksoftirqd/209:12:252
18504993327,4cyclictest33-21ksoftirqd/208:48:222
18504993327,4cyclictest33-21ksoftirqd/208:26:282
18504993327,4cyclictest33-21ksoftirqd/208:14:072
18504993327,4cyclictest33-21ksoftirqd/207:48:082
18504993327,4cyclictest33-21ksoftirqd/207:42:352
18503993328,3cyclictest25-21ksoftirqd/111:47:571
18503993328,3cyclictest25-21ksoftirqd/109:01:461
18503993328,3cyclictest25-21ksoftirqd/108:30:481
18503993327,4cyclictest25-21ksoftirqd/111:29:131
18503993327,4cyclictest25-21ksoftirqd/108:39:201
18503993327,4cyclictest25-21ksoftirqd/108:22:541
18503993327,4cyclictest25-21ksoftirqd/108:17:361
18503993327,4cyclictest25-21ksoftirqd/108:02:121
18503993327,4cyclictest25-21ksoftirqd/107:30:391
18503993327,3cyclictest25-21ksoftirqd/108:40:211
18503993326,4cyclictest25-21ksoftirqd/111:20:531
1850299335,2cyclictest121rcu_preempt09:25:000
1850299333,3cyclictest9-21ksoftirqd/009:40:280
1850299333,3cyclictest9-21ksoftirqd/009:40:270
18502993328,3cyclictest9-21ksoftirqd/010:45:210
18502993328,3cyclictest9-21ksoftirqd/009:52:350
18502993328,3cyclictest9-21ksoftirqd/009:40:000
18502993328,3cyclictest9-21ksoftirqd/008:25:000
18502993328,3cyclictest9-21ksoftirqd/007:25:130
18502993328,2cyclictest9-21ksoftirqd/007:40:200
18502993327,4cyclictest9-21ksoftirqd/010:53:010
18502993327,4cyclictest9-21ksoftirqd/008:36:530
18502993327,3cyclictest9-21ksoftirqd/012:30:000
18502993327,3cyclictest9-21ksoftirqd/010:30:290
18502993326,4cyclictest9-21ksoftirqd/009:07:230
18502993318,4cyclictest9-21ksoftirqd/009:55:180
18505993227,3cyclictest41-21ksoftirqd/310:10:143
18505993222,8cyclictest41-21ksoftirqd/311:00:263
18504993227,3cyclictest33-21ksoftirqd/211:14:482
18504993227,3cyclictest33-21ksoftirqd/211:14:482
18504993227,3cyclictest33-21ksoftirqd/210:59:232
18504993227,3cyclictest33-21ksoftirqd/210:29:462
18504993226,4cyclictest33-21ksoftirqd/210:11:432
18504993226,4cyclictest33-21ksoftirqd/209:42:272
18504993226,4cyclictest33-21ksoftirqd/209:42:272
18504993226,4cyclictest33-21ksoftirqd/209:28:222
18504993226,4cyclictest33-21ksoftirqd/208:52:192
18503993227,3cyclictest25-21ksoftirqd/112:30:241
18503993227,3cyclictest25-21ksoftirqd/110:19:111
18503993227,3cyclictest25-21ksoftirqd/110:04:431
18503993227,3cyclictest25-21ksoftirqd/109:47:261
18503993226,4cyclictest25-21ksoftirqd/112:09:331
18503993224,5cyclictest25-21ksoftirqd/111:45:001
18502993227,3cyclictest9-21ksoftirqd/012:35:000
18502993227,3cyclictest9-21ksoftirqd/011:55:260
18502993227,3cyclictest9-21ksoftirqd/011:44:460
18502993226,4cyclictest9-21ksoftirqd/009:17:570
18502993226,3cyclictest9-21ksoftirqd/010:10:140
18502993226,3cyclictest9-21ksoftirqd/008:10:200
18502993225,4cyclictest9-21ksoftirqd/011:04:290
11772320,17sleep10-21swapper/110:55:151
18505993127,3cyclictest41-21ksoftirqd/308:25:013
18504993126,3cyclictest33-21ksoftirqd/212:31:382
18504993126,3cyclictest33-21ksoftirqd/210:07:562
18504993126,3cyclictest33-21ksoftirqd/209:32:262
18504993126,3cyclictest33-21ksoftirqd/207:20:012
18504993125,4cyclictest33-21ksoftirqd/208:24:312
18504993125,4cyclictest33-21ksoftirqd/207:58:162
18504993125,4cyclictest33-21ksoftirqd/207:37:572
18504993124,4cyclictest33-21ksoftirqd/211:06:192
18503993126,3cyclictest25-21ksoftirqd/111:15:201
18503993126,3cyclictest25-21ksoftirqd/107:21:031
18503993125,4cyclictest25-21ksoftirqd/112:14:021
18503993125,4cyclictest25-21ksoftirqd/111:50:471
18503993124,4cyclictest25-21ksoftirqd/111:31:171
18503993124,4cyclictest25-21ksoftirqd/108:46:141
18502993127,2cyclictest9-21ksoftirqd/009:30:000
18502993126,3cyclictest9-21ksoftirqd/011:05:140
18502993126,3cyclictest9-21ksoftirqd/010:05:150
18502993126,3cyclictest9-21ksoftirqd/008:25:190
18502993125,4cyclictest9-21ksoftirqd/012:23:320
18504993025,3cyclictest33-21ksoftirqd/212:28:012
18504993024,4cyclictest33-21ksoftirqd/212:23:542
18504993024,4cyclictest33-21ksoftirqd/211:33:352
18504993024,4cyclictest33-21ksoftirqd/210:50:552
18504993024,4cyclictest33-21ksoftirqd/207:50:182
18504993024,4cyclictest33-21ksoftirqd/207:28:392
18503993025,3cyclictest25-21ksoftirqd/111:59:461
18503993025,3cyclictest25-21ksoftirqd/110:14:261
18503993024,4cyclictest25-21ksoftirqd/112:36:371
18503993024,4cyclictest25-21ksoftirqd/112:21:361
18503993024,4cyclictest25-21ksoftirqd/109:12:001
18503993024,4cyclictest25-21ksoftirqd/108:57:481
18502993025,3cyclictest9-21ksoftirqd/007:10:150
18502993019,5cyclictest9-21ksoftirqd/012:05:250
18504992924,3cyclictest33-21ksoftirqd/207:18:442
18504992923,4cyclictest33-21ksoftirqd/211:43:382
18504992923,4cyclictest33-21ksoftirqd/209:57:272
18504992923,4cyclictest33-21ksoftirqd/208:18:092
18504992923,4cyclictest33-21ksoftirqd/208:08:032
18503992924,3cyclictest25-21ksoftirqd/109:28:411
18502992924,3cyclictest9-21ksoftirqd/009:33:450
18502992924,3cyclictest9-21ksoftirqd/007:15:140
36998280,1rtkit-daemon0-21swapper/108:52:041
18504992823,3cyclictest33-21ksoftirqd/211:25:492
18504992823,3cyclictest33-21ksoftirqd/210:04:492
18504992822,4cyclictest33-21ksoftirqd/211:18:192
18504992822,4cyclictest33-21ksoftirqd/210:41:522
18503992824,3cyclictest25-21ksoftirqd/108:28:071
18503992823,3cyclictest25-21ksoftirqd/111:04:261
18503992823,3cyclictest25-21ksoftirqd/110:50:141
18503992823,3cyclictest25-21ksoftirqd/109:33:341
18504992722,3cyclictest33-21ksoftirqd/209:05:082
18504992721,4cyclictest33-21ksoftirqd/209:04:142
18503992722,3cyclictest25-21ksoftirqd/107:57:461
18503992722,3cyclictest25-21ksoftirqd/107:35:451
1850399270,2cyclictest0-21swapper/109:55:181
18502992722,3cyclictest9-21ksoftirqd/007:40:000
18504992621,3cyclictest33-21ksoftirqd/212:14:162
18504992621,3cyclictest33-21ksoftirqd/212:09:042
18504992621,3cyclictest33-21ksoftirqd/211:39:552
18504992621,3cyclictest33-21ksoftirqd/208:37:012
18503992520,3cyclictest25-21ksoftirqd/108:05:221
18503992519,4cyclictest25-21ksoftirqd/111:13:281
18503992519,4cyclictest25-21ksoftirqd/111:13:281
18503992419,3cyclictest25-21ksoftirqd/107:45:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional