You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-06 - 04:36
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 rackdslot3.osadl.org (updated Sat Dec 06, 2025 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
137191205171,22phc2sys0-21swapper/319:07:073
124672204170,22sleep10-21swapper/119:06:121
126182202169,22sleep20-21swapper/219:08:102
124612201168,22sleep00-21swapper/019:06:070
1096821770,7sleep01305399cyclictest21:20:000
13055996730,4cyclictest33-21ksoftirqd/220:05:002
136991660,1ptp4l401ktimersoftd/300:21:513
136991630,1ptp4l401ktimersoftd/321:48:453
13055996326,7cyclictest33-21ksoftirqd/222:30:262
13055996324,6cyclictest33-21ksoftirqd/221:45:002
134562610,2sleep10-21swapper/122:30:221
315732600,3sleep20-21swapper/200:15:212
13055995926,7cyclictest33-21ksoftirqd/200:05:242
13055995925,6cyclictest33-21ksoftirqd/219:20:002
13055995924,6cyclictest33-21ksoftirqd/200:05:002
13055995924,6cyclictest33-21ksoftirqd/200:05:002
13055995923,6cyclictest33-21ksoftirqd/222:20:182
13055995922,6cyclictest33-21ksoftirqd/222:25:172
136991580,1ptp4l401ktimersoftd/323:35:253
136991580,0ptp4l401ktimersoftd/320:42:503
13055995827,7cyclictest33-21ksoftirqd/223:00:242
13055995827,4cyclictest33-21ksoftirqd/220:45:012
13055995728,4cyclictest33-21ksoftirqd/220:05:142
13055995728,4cyclictest33-21ksoftirqd/220:05:142
13055995727,4cyclictest33-21ksoftirqd/219:30:152
13055995627,7cyclictest33-21ksoftirqd/223:35:132
13055995626,9cyclictest33-21ksoftirqd/222:45:182
13055995624,7cyclictest33-21ksoftirqd/222:15:012
13055995623,4cyclictest33-21ksoftirqd/221:15:192
13055995620,7cyclictest33-21ksoftirqd/221:54:592
13055995617,6cyclictest33-21ksoftirqd/219:50:122
13055995527,7cyclictest33-21ksoftirqd/219:45:202
13055995525,7cyclictest33-21ksoftirqd/222:50:262
13055995525,4cyclictest33-21ksoftirqd/223:15:252
13055995525,4cyclictest33-21ksoftirqd/220:23:052
13055995520,6cyclictest33-21ksoftirqd/222:15:212
13055995520,6cyclictest33-21ksoftirqd/219:10:222
13055995519,5cyclictest33-21ksoftirqd/223:20:252
202742540,5sleep01305399cyclictest20:30:230
13055995428,3cyclictest33-21ksoftirqd/220:39:362
13055995425,7cyclictest33-21ksoftirqd/219:20:162
13055995425,5cyclictest33-21ksoftirqd/200:29:162
13055995425,4cyclictest33-21ksoftirqd/222:55:372
13055995424,4cyclictest33-21ksoftirqd/200:34:432
13055995424,11cyclictest33-21ksoftirqd/220:55:232
13055995424,11cyclictest33-21ksoftirqd/200:35:242
13055995423,4cyclictest33-21ksoftirqd/222:42:322
13055995422,8cyclictest33-21ksoftirqd/223:05:142
13055995422,3cyclictest33-21ksoftirqd/200:20:222
13055995420,7cyclictest33-21ksoftirqd/221:00:252
13055995420,4cyclictest33-21ksoftirqd/223:30:142
13055995417,11cyclictest33-21ksoftirqd/223:45:012
136991530,1ptp4l401ktimersoftd/319:35:553
13055995325,3cyclictest33-21ksoftirqd/220:10:572
13055995324,3cyclictest33-21ksoftirqd/223:25:552
13055995323,4cyclictest33-21ksoftirqd/221:38:182
13055995319,6cyclictest33-21ksoftirqd/219:40:192
262252520,5sleep126227-21latency19:35:201
13055995226,7cyclictest33-21ksoftirqd/219:30:002
13055995221,4cyclictest33-21ksoftirqd/221:05:142
13055995219,5cyclictest33-21ksoftirqd/220:45:222
13055995131,11cyclictest33-21ksoftirqd/221:10:162
13055995125,6cyclictest33-21ksoftirqd/222:05:232
13055995118,4cyclictest33-21ksoftirqd/222:01:012
13055995116,4cyclictest33-21ksoftirqd/223:55:272
13053995126,5cyclictest9-21ksoftirqd/021:30:190
13055995020,9cyclictest33-21ksoftirqd/220:50:152
13055995017,5cyclictest33-21ksoftirqd/221:55:132
136991490,1ptp4l401ktimersoftd/322:23:243
13055994918,6cyclictest33-21ksoftirqd/221:20:162
13055994918,4cyclictest33-21ksoftirqd/222:35:182
13055994916,10cyclictest33-21ksoftirqd/223:10:142
13055994911,6cyclictest33-21ksoftirqd/223:45:252
1305599485,3cyclictest33-21ksoftirqd/220:30:012
13055994821,6cyclictest33-21ksoftirqd/219:35:172
13055994819,4cyclictest33-21ksoftirqd/220:30:172
13055994818,6cyclictest33-21ksoftirqd/219:55:252
13055994814,5cyclictest33-21ksoftirqd/220:15:152
13055994717,3cyclictest33-21ksoftirqd/221:46:292
13055994710,5cyclictest33-21ksoftirqd/200:10:132
13055994615,5cyclictest33-21ksoftirqd/223:50:122
1276224636,4sleep10-21swapper/119:10:011
1371914332,4phc2sys0-21swapper/319:10:013
136991430,0ptp4l401ktimersoftd/322:50:113
1305599432,3cyclictest33-21ksoftirqd/221:25:192
136991420,1ptp4l401ktimersoftd/323:10:283
1305599425,3cyclictest33-21ksoftirqd/221:34:142
13053994237,3cyclictest9825-21cron00:40:000
132891410,1getstats0-21swapper/322:05:023
13053994134,4cyclictest9275-21cron20:10:000
13053994134,4cyclictest9275-21cron20:10:000
136991400,0ptp4l401ktimersoftd/321:15:183
13056994036,2cyclictest41-21ksoftirqd/323:19:593
13053993934,3cyclictest9-21ksoftirqd/022:49:590
13056993731,4cyclictest41-21ksoftirqd/323:56:423
13056993731,3cyclictest41-21ksoftirqd/321:20:183
13053993732,3cyclictest9-21ksoftirqd/022:20:010
13053993732,3cyclictest9-21ksoftirqd/020:30:000
13056993630,4cyclictest41-21ksoftirqd/320:07:513
13056993630,4cyclictest41-21ksoftirqd/320:07:513
13054993631,3cyclictest25-21ksoftirqd/100:00:011
13054993628,6cyclictest25-21ksoftirqd/100:14:121
13053993630,4cyclictest9-21ksoftirqd/000:08:090
13053993630,3cyclictest13296-21cron21:25:000
13056993529,4cyclictest41-21ksoftirqd/322:40:563
13056993529,4cyclictest41-21ksoftirqd/322:15:473
13056993529,4cyclictest41-21ksoftirqd/320:29:573
13056993529,4cyclictest41-21ksoftirqd/300:29:343
13056993528,5cyclictest41-21ksoftirqd/322:02:293
13056993528,5cyclictest41-21ksoftirqd/319:57:273
13054993529,4cyclictest25-21ksoftirqd/123:29:391
13053993530,3cyclictest9-21ksoftirqd/023:00:180
13053993530,3cyclictest9-21ksoftirqd/021:59:590
13053993530,3cyclictest9-21ksoftirqd/000:35:010
13053993529,3cyclictest9-21ksoftirqd/021:50:000
13056993429,3cyclictest41-21ksoftirqd/319:54:233
13056993428,4cyclictest41-21ksoftirqd/323:28:533
13056993428,4cyclictest41-21ksoftirqd/321:13:343
13056993428,4cyclictest41-21ksoftirqd/320:45:403
13054993428,4cyclictest25-21ksoftirqd/123:14:471
13054993428,4cyclictest25-21ksoftirqd/122:15:371
13054993428,4cyclictest25-21ksoftirqd/121:56:171
13054993427,5cyclictest25-21ksoftirqd/120:36:041
13054993427,4cyclictest25-21ksoftirqd/119:42:421
13053993430,3cyclictest9-21ksoftirqd/023:15:210
13053993430,3cyclictest9-21ksoftirqd/020:20:000
13053993429,3cyclictest9-21ksoftirqd/021:53:020
13053993429,3cyclictest9-21ksoftirqd/020:40:010
13053993428,4cyclictest9-21ksoftirqd/023:44:380
13053993428,4cyclictest9-21ksoftirqd/022:39:190
13053993428,3cyclictest9-21ksoftirqd/019:20:120
136991330,0ptp4l401ktimersoftd/322:29:173
13056993328,3cyclictest41-21ksoftirqd/320:38:283
13056993328,3cyclictest41-21ksoftirqd/319:50:003
13056993328,3cyclictest41-21ksoftirqd/300:00:213
13056993328,3cyclictest41-21ksoftirqd/300:00:213
13056993327,4cyclictest41-21ksoftirqd/323:02:303
13056993327,4cyclictest41-21ksoftirqd/321:56:273
13056993327,4cyclictest41-21ksoftirqd/300:16:313
1305699330,5cyclictest26454-21latency_hist23:00:013
13054993327,4cyclictest25-21ksoftirqd/123:42:591
13054993327,4cyclictest25-21ksoftirqd/122:59:561
13054993327,4cyclictest25-21ksoftirqd/122:43:541
13054993327,4cyclictest25-21ksoftirqd/122:13:091
13054993327,4cyclictest25-21ksoftirqd/121:19:251
13054993327,4cyclictest25-21ksoftirqd/119:54:441
13054993327,4cyclictest25-21ksoftirqd/119:49:311
13054993326,4cyclictest25-21ksoftirqd/121:54:561
13053993329,2cyclictest9-21ksoftirqd/000:30:000
13053993328,3cyclictest9-21ksoftirqd/023:55:000
13053993328,3cyclictest9-21ksoftirqd/023:40:000
13053993328,3cyclictest9-21ksoftirqd/023:20:300
13053993328,3cyclictest9-21ksoftirqd/019:30:000
13053993327,4cyclictest9-21ksoftirqd/022:51:590
13053993327,4cyclictest9-21ksoftirqd/019:50:010
13053993327,3cyclictest9-21ksoftirqd/023:25:170
13053993327,3cyclictest9-21ksoftirqd/020:59:540
13053993326,5cyclictest9-21ksoftirqd/000:15:350
13053993326,4cyclictest9-21ksoftirqd/023:56:370
13056993227,3cyclictest41-21ksoftirqd/323:07:273
13056993227,3cyclictest41-21ksoftirqd/321:00:013
13056993226,4cyclictest41-21ksoftirqd/319:42:393
13056993225,5cyclictest41-21ksoftirqd/320:03:023
13056993225,5cyclictest41-21ksoftirqd/300:09:083
13054993227,3cyclictest25-21ksoftirqd/121:02:411
13054993227,3cyclictest25-21ksoftirqd/100:09:461
13054993226,4cyclictest25-21ksoftirqd/123:01:481
13054993226,4cyclictest25-21ksoftirqd/121:05:421
13054993225,5cyclictest25-21ksoftirqd/119:17:351
13054993224,5cyclictest25-21ksoftirqd/120:59:441
13053993227,3cyclictest9-21ksoftirqd/023:45:200
13053993227,3cyclictest9-21ksoftirqd/020:54:540
13053993227,3cyclictest9-21ksoftirqd/020:05:000
13053993226,4cyclictest9-21ksoftirqd/023:13:300
13053993226,4cyclictest9-21ksoftirqd/021:28:560
13053993226,4cyclictest9-21ksoftirqd/020:23:000
13053993226,4cyclictest9-21ksoftirqd/019:40:120
13053993226,3cyclictest9-21ksoftirqd/022:05:000
13053993226,3cyclictest9-21ksoftirqd/020:50:010
13053993226,3cyclictest9-21ksoftirqd/020:40:010
13056993127,2cyclictest41-21ksoftirqd/321:40:003
13056993126,3cyclictest41-21ksoftirqd/323:55:013
13056993126,3cyclictest41-21ksoftirqd/323:33:313
13056993125,4cyclictest41-21ksoftirqd/323:22:583
13056993125,4cyclictest41-21ksoftirqd/322:33:213
13056993125,4cyclictest41-21ksoftirqd/319:30:573
13054993126,3cyclictest25-21ksoftirqd/122:39:551
13054993126,3cyclictest25-21ksoftirqd/121:37:011
13054993126,3cyclictest25-21ksoftirqd/100:21:501
13054993126,3cyclictest25-21ksoftirqd/100:03:371
13054993126,3cyclictest25-21ksoftirqd/100:03:371
13054993125,4cyclictest25-21ksoftirqd/122:53:411
13054993125,4cyclictest25-21ksoftirqd/122:00:421
13054993125,4cyclictest25-21ksoftirqd/121:26:591
13054993125,4cyclictest25-21ksoftirqd/121:23:141
13053993126,3cyclictest9-21ksoftirqd/023:05:240
13053993126,3cyclictest9-21ksoftirqd/022:55:560
13053993126,3cyclictest9-21ksoftirqd/019:51:140
13053993126,3cyclictest9-21ksoftirqd/019:10:200
13053993126,3cyclictest9-21ksoftirqd/000:15:000
13053993125,4cyclictest9-21ksoftirqd/023:30:240
13053993125,4cyclictest9-21ksoftirqd/021:01:190
13053993125,4cyclictest9-21ksoftirqd/019:36:500
13053993115,5cyclictest9-21ksoftirqd/022:45:000
136991300,0ptp4l401ktimersoftd/320:52:103
13056993025,3cyclictest41-21ksoftirqd/322:38:153
13056993025,3cyclictest41-21ksoftirqd/320:20:203
13056993025,3cyclictest41-21ksoftirqd/300:14:233
13056993024,4cyclictest41-21ksoftirqd/323:44:533
13056993024,4cyclictest41-21ksoftirqd/321:50:133
13056993024,4cyclictest41-21ksoftirqd/319:20:383
13056993024,4cyclictest41-21ksoftirqd/300:36:243
13054993025,3cyclictest25-21ksoftirqd/120:32:331
13054993024,4cyclictest25-21ksoftirqd/123:21:411
13054993024,4cyclictest25-21ksoftirqd/120:47:001
13054993024,4cyclictest25-21ksoftirqd/120:43:511
13054993024,4cyclictest25-21ksoftirqd/119:56:051
13054993024,4cyclictest25-21ksoftirqd/119:32:111
13054993024,4cyclictest25-21ksoftirqd/100:30:041
13054993024,3cyclictest25-21ksoftirqd/100:38:101
13053993026,2cyclictest13460-21kworker/0:219:15:130
13053993025,3cyclictest9-21ksoftirqd/020:13:320
13053993025,3cyclictest9-21ksoftirqd/000:20:170
13053993025,3cyclictest9-21ksoftirqd/000:00:500
13053993025,3cyclictest9-21ksoftirqd/000:00:500
13053993024,4cyclictest9-21ksoftirqd/022:22:470
13053993024,4cyclictest9-21ksoftirqd/021:10:330
136991290,0ptp4l401ktimersoftd/321:06:573
136991290,0ptp4l401ktimersoftd/319:15:263
13056992924,3cyclictest41-21ksoftirqd/323:49:413
13056992924,3cyclictest41-21ksoftirqd/322:45:213
13056992923,4cyclictest41-21ksoftirqd/322:13:393
13054992924,3cyclictest25-21ksoftirqd/122:47:311
13054992923,4cyclictest25-21ksoftirqd/123:08:011
13054992922,4cyclictest25-21ksoftirqd/122:25:081
13054992922,4cyclictest25-21ksoftirqd/120:23:101
13053992925,3cyclictest9-21ksoftirqd/022:25:230
13053992924,3cyclictest9-21ksoftirqd/022:30:200
13053992924,3cyclictest9-21ksoftirqd/021:40:170
13053992923,3cyclictest9-21ksoftirqd/022:10:290
13053992922,5cyclictest9-21ksoftirqd/019:31:050
13056992823,3cyclictest41-21ksoftirqd/321:40:563
13056992823,3cyclictest41-21ksoftirqd/321:28:483
13056992822,4cyclictest41-21ksoftirqd/320:19:023
13054992823,3cyclictest25-21ksoftirqd/121:43:441
13054992823,3cyclictest25-21ksoftirqd/100:27:391
13054992822,4cyclictest25-21ksoftirqd/121:11:001
13054992822,4cyclictest25-21ksoftirqd/119:26:151
13053992823,3cyclictest9-21ksoftirqd/022:05:570
13053992823,3cyclictest9-21ksoftirqd/021:10:000
13053992823,3cyclictest9-21ksoftirqd/019:55:180
136991270,9ptp4l401ktimersoftd/319:25:033
136991270,0ptp4l401ktimersoftd/321:32:473
13056992722,3cyclictest41-21ksoftirqd/320:30:533
13056992722,3cyclictest41-21ksoftirqd/320:10:473
13056992722,3cyclictest41-21ksoftirqd/300:30:423
13054992722,4cyclictest25-21ksoftirqd/120:05:471
13054992722,4cyclictest25-21ksoftirqd/120:05:471
13054992722,3cyclictest25-21ksoftirqd/122:21:101
13054992721,4cyclictest25-21ksoftirqd/120:10:421
13054992721,4cyclictest25-21ksoftirqd/100:19:131
13054992621,3cyclictest25-21ksoftirqd/123:53:211
13054992621,3cyclictest25-21ksoftirqd/121:30:111
13054992620,4cyclictest25-21ksoftirqd/120:26:391
13053992621,3cyclictest9-21ksoftirqd/021:40:010
136991250,0ptp4l401ktimersoftd/321:00:143
13054992519,4cyclictest25-21ksoftirqd/120:52:571
13054992419,3cyclictest25-21ksoftirqd/123:16:181
13054992418,4cyclictest25-21ksoftirqd/120:03:071
13054992410,13cyclictest15649-21kworker/1:222:05:371
13054992318,3cyclictest25-21ksoftirqd/123:36:281
13054992218,3cyclictest25-21ksoftirqd/120:19:411
13054992217,3cyclictest25-21ksoftirqd/119:23:231
13054992216,4cyclictest25-21ksoftirqd/123:33:041
13054992216,4cyclictest25-21ksoftirqd/121:48:321
13054992116,3cyclictest25-21ksoftirqd/123:46:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional