You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-22 - 09:06
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 rackdslot2.osadl.org (updated Fri May 22, 2026 00:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
279972235168,22sleep30-21swapper/319:08:523
279292214167,36sleep20-21swapper/219:07:582
277692204171,22sleep10-21swapper/119:06:001
262672203168,23sleep00-21swapper/019:05:190
68942690,5sleep26893-21cat22:55:012
28378996934,7cyclictest41-21ksoftirqd/322:15:163
139291690,1ptp4l391rcuc/321:10:243
28378996833,7cyclictest41-21ksoftirqd/323:55:253
28378996831,7cyclictest41-21ksoftirqd/321:55:213
28378996632,7cyclictest41-21ksoftirqd/321:20:013
28378996631,7cyclictest41-21ksoftirqd/322:50:243
28378996630,7cyclictest41-21ksoftirqd/322:00:253
28378996630,7cyclictest41-21ksoftirqd/320:30:173
28378996630,7cyclictest41-21ksoftirqd/320:30:163
28378996629,5cyclictest41-21ksoftirqd/322:15:003
28378996532,7cyclictest41-21ksoftirqd/323:50:173
28378996532,4cyclictest41-21ksoftirqd/323:20:013
28378996532,4cyclictest41-21ksoftirqd/320:50:183
28378996530,7cyclictest41-21ksoftirqd/323:45:003
28378996530,7cyclictest41-21ksoftirqd/323:20:143
28378996530,7cyclictest41-21ksoftirqd/320:35:233
28378996528,8cyclictest41-21ksoftirqd/300:15:013
28378996431,7cyclictest41-21ksoftirqd/320:25:193
28378996431,6cyclictest41-21ksoftirqd/322:20:263
28378996431,4cyclictest41-21ksoftirqd/320:10:003
28378996430,7cyclictest41-21ksoftirqd/322:05:183
28378996427,7cyclictest41-21ksoftirqd/322:25:233
210712640,5sleep125-21ksoftirqd/121:08:081
28378996331,6cyclictest41-21ksoftirqd/321:35:253
28378996330,7cyclictest41-21ksoftirqd/321:05:173
28378996330,4cyclictest41-21ksoftirqd/323:50:013
28378996330,4cyclictest41-21ksoftirqd/322:35:223
28378996329,7cyclictest41-21ksoftirqd/321:00:203
28378996329,7cyclictest41-21ksoftirqd/320:45:163
28378996324,8cyclictest41-21ksoftirqd/321:30:253
28378996232,4cyclictest41-21ksoftirqd/321:25:183
28378996130,9cyclictest41-21ksoftirqd/319:45:143
28378996129,7cyclictest41-21ksoftirqd/323:40:013
28378996128,4cyclictest41-21ksoftirqd/320:55:173
28378996127,5cyclictest41-21ksoftirqd/319:15:213
28378996030,4cyclictest41-21ksoftirqd/300:30:013
28378996023,4cyclictest41-21ksoftirqd/323:35:003
28378995929,9cyclictest41-21ksoftirqd/300:30:293
28378995830,10cyclictest41-21ksoftirqd/319:20:323
28378995732,10cyclictest41-21ksoftirqd/321:15:203
61002550,2sleep20-21swapper/219:30:162
28378995438,7cyclictest41-21ksoftirqd/320:00:013
28378995430,7cyclictest41-21ksoftirqd/323:00:163
276002540,2sleep20-21swapper/222:30:132
327362530,2sleep20-21swapper/220:25:172
28378995323,4cyclictest41-21ksoftirqd/322:30:133
28378995321,7cyclictest41-21ksoftirqd/300:09:593
156762530,2sleep10-21swapper/120:55:241
139291530,0ptp4l391rcuc/300:21:253
6752520,2sleep00-21swapper/022:40:180
48212510,2sleep20-21swapper/221:40:232
28378995034,4cyclictest41-21ksoftirqd/319:25:193
28378995032,9cyclictest41-21ksoftirqd/320:10:233
2837899493,6cyclictest41-21ksoftirqd/323:00:003
2837899492,5cyclictest41-21ksoftirqd/323:10:123
28378994835,4cyclictest41-21ksoftirqd/319:30:193
2837699480,45cyclictest1872-21cron20:30:001
2837899472,6cyclictest41-21ksoftirqd/322:45:253
2837799470,45cyclictest26169-21kworker/2:120:10:262
2837899463,6cyclictest41-21ksoftirqd/321:50:013
2837899462,6cyclictest41-21ksoftirqd/320:03:303
2837899462,6cyclictest41-21ksoftirqd/320:03:293
2837899462,5cyclictest41-21ksoftirqd/319:42:553
2837899455,8cyclictest41-21ksoftirqd/319:14:463
2837899453,4cyclictest41-21ksoftirqd/321:50:243
2837799450,2cyclictest26169-21kworker/2:120:55:252
28378994428,8cyclictest41-21ksoftirqd/300:15:163
2837899441,6cyclictest41-21ksoftirqd/300:35:193
28378994325,7cyclictest41-21ksoftirqd/319:50:093
28378994314,4cyclictest41-21ksoftirqd/320:40:173
2837899430,5cyclictest41-21ksoftirqd/321:42:593
28378994236,3cyclictest31693-21cron20:25:003
28378994231,3cyclictest41-21ksoftirqd/320:15:223
2837899422,5cyclictest0-21swapper/323:10:003
2837899410,9cyclictest41-21ksoftirqd/323:25:363
28375994035,3cyclictest30877-21cron23:45:000
28378993935,3cyclictest41-21ksoftirqd/319:40:003
28376993933,4cyclictest25-21ksoftirqd/123:25:011
28377993832,4cyclictest33-21ksoftirqd/200:29:532
28377993831,4cyclictest33-21ksoftirqd/220:53:532
2837699382,33cyclictest19600-21latency_hist20:00:001
28376993810,26cyclictest0-21swapper/120:11:151
28375993832,4cyclictest9-21ksoftirqd/020:22:060
28378993732,3cyclictest41-21ksoftirqd/322:40:153
28378993732,3cyclictest41-21ksoftirqd/300:00:203
28377993730,4cyclictest33-21ksoftirqd/222:23:232
28377993712,22cyclictest15339-21date22:05:002
28375993731,4cyclictest9-21ksoftirqd/019:57:300
2837599370,3cyclictest121rcu_preempt23:22:120
2837799369,8cyclictest28567-21cron21:25:002
28377993630,4cyclictest33-21ksoftirqd/223:06:402
28377993630,4cyclictest33-21ksoftirqd/221:45:102
28377993630,4cyclictest33-21ksoftirqd/200:31:092
28377993630,3cyclictest33-21ksoftirqd/219:55:112
28376993631,3cyclictest25-21ksoftirqd/120:03:541
28376993631,3cyclictest25-21ksoftirqd/120:03:531
28376993631,3cyclictest25-21ksoftirqd/119:42:191
28376993630,4cyclictest25-21ksoftirqd/123:55:461
28376993630,4cyclictest25-21ksoftirqd/123:47:471
28376993630,4cyclictest25-21ksoftirqd/123:38:281
28376993630,4cyclictest25-21ksoftirqd/123:27:251
28376993630,4cyclictest25-21ksoftirqd/121:23:331
28376993630,4cyclictest25-21ksoftirqd/119:28:311
28376993630,4cyclictest25-21ksoftirqd/100:16:561
2837699360,2cyclictest0-21swapper/123:15:151
28375993630,3cyclictest9-21ksoftirqd/019:32:430
28377993529,4cyclictest33-21ksoftirqd/223:57:592
28377993529,4cyclictest33-21ksoftirqd/223:31:232
28377993529,4cyclictest33-21ksoftirqd/221:25:342
28377993529,4cyclictest33-21ksoftirqd/219:52:072
28377993529,3cyclictest33-21ksoftirqd/220:35:422
28377993528,4cyclictest33-21ksoftirqd/223:10:532
28377993528,4cyclictest33-21ksoftirqd/220:08:362
28377993528,4cyclictest33-21ksoftirqd/219:42:062
28377993512,19cyclictest2682-21hddtemp_smartct20:30:152
28377993512,19cyclictest2682-21hddtemp_smartct20:30:152
28376993530,3cyclictest25-21ksoftirqd/123:41:011
28376993530,3cyclictest25-21ksoftirqd/122:19:551
28376993530,3cyclictest25-21ksoftirqd/122:05:111
28376993529,4cyclictest25-21ksoftirqd/123:54:371
28376993529,4cyclictest25-21ksoftirqd/122:47:051
28376993529,4cyclictest25-21ksoftirqd/121:57:471
28376993529,4cyclictest25-21ksoftirqd/120:38:271
28376993529,4cyclictest25-21ksoftirqd/120:22:431
28376993529,4cyclictest25-21ksoftirqd/100:33:371
28375993529,4cyclictest9-21ksoftirqd/019:51:220
28375993529,4cyclictest9-21ksoftirqd/019:25:410
28375993529,3cyclictest9-21ksoftirqd/022:15:390
28375993528,4cyclictest9-21ksoftirqd/021:30:100
2837799346,26cyclictest12855-21perf22:00:002
28377993429,3cyclictest33-21ksoftirqd/222:43:332
28377993429,3cyclictest33-21ksoftirqd/221:53:472
28377993428,4cyclictest33-21ksoftirqd/223:54:182
28377993428,4cyclictest33-21ksoftirqd/222:38:322
2837799342,10cyclictest8265-21netstat22:55:232
28377993410,3cyclictest17099-21sed21:00:152
28376993429,3cyclictest25-21ksoftirqd/121:37:491
28376993428,4cyclictest25-21ksoftirqd/122:42:401
28376993428,4cyclictest25-21ksoftirqd/119:53:541
28376993428,4cyclictest25-21ksoftirqd/100:11:461
28376993428,4cyclictest25-21ksoftirqd/100:07:371
28376993428,3cyclictest25-21ksoftirqd/120:30:491
28376993428,3cyclictest25-21ksoftirqd/120:30:481
28375993429,3cyclictest9-21ksoftirqd/022:35:120
28375993428,4cyclictest9-21ksoftirqd/023:39:550
28375993428,4cyclictest9-21ksoftirqd/020:18:090
28375993428,4cyclictest9-21ksoftirqd/020:14:390
28375993428,4cyclictest9-21ksoftirqd/019:21:210
28375993428,4cyclictest9-21ksoftirqd/019:12:210
28375993428,4cyclictest9-21ksoftirqd/000:33:520
28375993428,4cyclictest9-21ksoftirqd/000:01:540
28375993427,4cyclictest9-21ksoftirqd/023:31:530
28377993328,3cyclictest33-21ksoftirqd/221:16:322
28377993328,3cyclictest33-21ksoftirqd/200:12:442
28377993327,4cyclictest33-21ksoftirqd/222:47:172
28377993327,4cyclictest33-21ksoftirqd/221:14:432
28377993327,4cyclictest33-21ksoftirqd/220:00:052
28377993327,4cyclictest33-21ksoftirqd/220:00:052
28377993327,4cyclictest33-21ksoftirqd/219:35:532
2837799331,3cyclictest1312-21snmpd19:20:592
28377993310,3cyclictest10308-21seq00:08:562
28376993328,3cyclictest25-21ksoftirqd/123:30:341
28376993328,3cyclictest25-21ksoftirqd/119:15:581
28376993328,3cyclictest25-21ksoftirqd/100:35:321
28376993327,4cyclictest25-21ksoftirqd/121:26:301
28376993327,4cyclictest25-21ksoftirqd/120:53:401
28376993327,4cyclictest25-21ksoftirqd/119:31:531
28376993327,3cyclictest25-21ksoftirqd/123:05:161
28375993328,3cyclictest9-21ksoftirqd/023:10:590
28375993328,3cyclictest9-21ksoftirqd/021:59:570
28375993328,3cyclictest9-21ksoftirqd/020:50:320
28375993328,3cyclictest9-21ksoftirqd/019:46:480
28375993328,3cyclictest9-21ksoftirqd/019:18:560
28375993327,4cyclictest9-21ksoftirqd/023:45:380
28375993327,4cyclictest9-21ksoftirqd/022:51:500
28375993327,4cyclictest9-21ksoftirqd/021:20:390
28375993327,4cyclictest9-21ksoftirqd/020:04:120
28375993327,4cyclictest9-21ksoftirqd/020:04:120
28375993327,3cyclictest9-21ksoftirqd/022:46:550
2837799329,3cyclictest9741-21expr20:45:122
2837799329,3cyclictest31451-21expr21:30:132
2837799329,3cyclictest29324-21latency_hist20:20:012
2837799328,5cyclictest0-21swapper/223:00:162
28377993227,3cyclictest33-21ksoftirqd/223:45:282
28377993227,3cyclictest33-21ksoftirqd/222:19:382
28377993226,4cyclictest33-21ksoftirqd/222:29:172
28377993226,4cyclictest33-21ksoftirqd/219:49:072
2837799320,30cyclictest0-21swapper/222:10:002
28376993227,3cyclictest25-21ksoftirqd/122:20:121
28376993227,3cyclictest25-21ksoftirqd/120:47:251
28376993227,3cyclictest25-21ksoftirqd/120:16:301
28376993227,3cyclictest25-21ksoftirqd/100:03:111
28376993226,4cyclictest25-21ksoftirqd/123:11:411
28376993226,4cyclictest25-21ksoftirqd/122:53:311
28376993226,4cyclictest25-21ksoftirqd/122:04:451
28376993226,4cyclictest25-21ksoftirqd/119:48:531
28375993227,3cyclictest9-21ksoftirqd/023:17:250
28375993226,4cyclictest9-21ksoftirqd/022:55:430
28375993226,4cyclictest9-21ksoftirqd/022:11:580
28375993226,4cyclictest9-21ksoftirqd/021:38:240
28375993226,4cyclictest9-21ksoftirqd/021:27:090
28375993226,4cyclictest9-21ksoftirqd/020:49:470
28375993225,4cyclictest9-21ksoftirqd/022:09:170
28375993225,4cyclictest9-21ksoftirqd/021:42:490
2837799318,3cyclictest29596-21phc2sys19:10:242
2837799318,3cyclictest14908-21head00:15:272
2837799312,6cyclictest26368-21apt-get23:35:122
28377993126,3cyclictest33-21ksoftirqd/200:21:092
28377993124,4cyclictest33-21ksoftirqd/223:24:402
28376993126,3cyclictest25-21ksoftirqd/119:12:181
28376993125,4cyclictest25-21ksoftirqd/122:25:071
28376993125,4cyclictest25-21ksoftirqd/120:43:051
28376993125,4cyclictest25-21ksoftirqd/119:37:261
28375993125,4cyclictest9-21ksoftirqd/022:01:590
28375993125,4cyclictest9-21ksoftirqd/021:14:410
28375993125,4cyclictest9-21ksoftirqd/020:34:090
28375993125,4cyclictest9-21ksoftirqd/020:34:090
2837799307,3cyclictest17319-21irqrtprio23:15:182
2837799302,9cyclictest28748-21/usr/sbin/munin23:40:112
28377993025,3cyclictest33-21ksoftirqd/200:36:082
28377993025,3cyclictest33-21ksoftirqd/200:03:062
2837799300,11cyclictest22392-21cat23:25:192
28376993025,3cyclictest25-21ksoftirqd/122:39:551
28376993025,3cyclictest25-21ksoftirqd/122:34:381
28376993025,3cyclictest25-21ksoftirqd/121:34:131
28376993025,3cyclictest25-21ksoftirqd/121:15:581
28376993024,4cyclictest25-21ksoftirqd/121:43:151
28376993024,4cyclictest25-21ksoftirqd/100:29:111
28376993024,4cyclictest25-21ksoftirqd/100:20:411
28375993025,3cyclictest9-21ksoftirqd/022:30:130
28375993025,3cyclictest9-21ksoftirqd/020:25:150
28375993025,3cyclictest9-21ksoftirqd/019:41:140
28375993025,3cyclictest9-21ksoftirqd/000:15:000
28375993024,4cyclictest9-21ksoftirqd/022:20:530
28375993024,4cyclictest9-21ksoftirqd/000:27:500
28377992924,3cyclictest33-21ksoftirqd/221:07:212
28377992924,3cyclictest33-21ksoftirqd/220:43:392
28377992923,4cyclictest33-21ksoftirqd/219:28:242
28377992921,4cyclictest33-21ksoftirqd/220:20:102
28376992924,3cyclictest25-21ksoftirqd/122:55:121
28376992923,4cyclictest25-21ksoftirqd/122:14:361
28376992923,4cyclictest25-21ksoftirqd/121:52:491
28376992923,4cyclictest25-21ksoftirqd/121:03:121
28376992923,3cyclictest25-21ksoftirqd/119:23:041
28375992924,3cyclictest9-21ksoftirqd/021:00:130
28375992923,4cyclictest9-21ksoftirqd/023:52:430
28375992923,4cyclictest9-21ksoftirqd/020:06:210
2837799282,6cyclictest17879-21apt-get22:10:132
28377992823,3cyclictest33-21ksoftirqd/219:16:352
28376992822,4cyclictest25-21ksoftirqd/120:09:271
28375992823,3cyclictest9-21ksoftirqd/023:56:320
28375992822,4cyclictest9-21ksoftirqd/023:09:070
28375992822,4cyclictest9-21ksoftirqd/000:21:480
28375992822,4cyclictest9-21ksoftirqd/000:09:170
28375992821,4cyclictest9-21ksoftirqd/021:48:470
2837799272,6cyclictest1134-21apt-get21:35:142
28375992722,3cyclictest9-21ksoftirqd/000:39:460
28375992721,4cyclictest9-21ksoftirqd/022:25:540
28376992620,4cyclictest25-21ksoftirqd/121:13:411
28375992620,4cyclictest9-21ksoftirqd/020:44:040
28375992620,3cyclictest9-21ksoftirqd/020:37:260
28375992520,3cyclictest9-21ksoftirqd/023:02:250
28375992520,3cyclictest9-21ksoftirqd/021:17:020
28376992419,3cyclictest25-21ksoftirqd/123:02:011
28376992419,3cyclictest25-21ksoftirqd/121:45:161
28375992419,3cyclictest9-21ksoftirqd/021:05:110
28375992418,3cyclictest9-21ksoftirqd/019:35:130
28375992318,3cyclictest9-21ksoftirqd/021:50:040
28375992317,4cyclictest9-21ksoftirqd/020:55:400
28375991914,3cyclictest22658-21proc_pri23:25:230
28375991811,4cyclictest1312-21snmpd00:15:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional