You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-15 - 18:25
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 Wed Apr 15, 2026 12:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6862209176,22sleep20-21swapper/207:05:592
139491206171,23phc2sys0-21swapper/307:08:583
6842201168,22sleep00-21swapper/007:05:570
6802200166,22sleep10-21swapper/107:05:541
1821321590,4sleep1130799cyclictest10:00:001
1394918864,16phc2sys0-21swapper/307:10:003
39952590,2sleep20-21swapper/208:20:242
139391590,1ptp4l401ktimersoftd/308:45:233
1310995810,10cyclictest41-21ksoftirqd/310:30:003
134491570,7getstats131099cyclictest11:33:163
1310995621,2cyclictest41-21ksoftirqd/308:00:263
90552520,2sleep20-21swapper/208:30:272
1310995014,10cyclictest41-21ksoftirqd/309:50:013
131099489,9cyclictest41-21ksoftirqd/311:55:143
131099488,10cyclictest41-21ksoftirqd/312:35:133
1310994813,4cyclictest41-21ksoftirqd/308:00:013
1305994528,5cyclictest9-21ksoftirqd/009:25:200
139391430,0ptp4l401ktimersoftd/312:28:373
131099439,10cyclictest41-21ksoftirqd/308:35:003
1310994332,9cyclictest41-21ksoftirqd/312:30:253
1310994331,10cyclictest41-21ksoftirqd/311:20:263
131099431,3cyclictest121rcu_preempt07:40:183
130599438,2cyclictest9-21ksoftirqd/010:15:200
130599437,8cyclictest9-21ksoftirqd/012:35:130
139391420,0ptp4l401ktimersoftd/309:14:573
131099429,10cyclictest41-21ksoftirqd/310:30:133
1310994237,3cyclictest41-21ksoftirqd/310:00:003
1310994218,4cyclictest41-21ksoftirqd/311:55:013
1310994212,4cyclictest41-21ksoftirqd/312:20:253
131099420,2cyclictest121rcu_preempt10:35:203
1305994227,5cyclictest9-21ksoftirqd/008:20:220
139391410,0ptp4l401ktimersoftd/310:18:013
131099417,4cyclictest41-21ksoftirqd/307:30:173
131099416,7cyclictest41-21ksoftirqd/312:10:243
1310994121,7cyclictest41-21ksoftirqd/309:00:163
131099412,10cyclictest41-21ksoftirqd/307:35:103
1310994111,4cyclictest41-21ksoftirqd/310:11:423
1310994110,4cyclictest41-21ksoftirqd/310:00:203
131099410,3cyclictest121rcu_preempt08:20:133
131099410,3cyclictest121rcu_preempt08:15:143
1309994136,3cyclictest33-21ksoftirqd/211:40:002
1309994120,15cyclictest33-21ksoftirqd/209:35:192
130999410,3cyclictest121rcu_preempt08:10:002
1305994125,5cyclictest9-21ksoftirqd/009:40:140
1305994125,5cyclictest9-21ksoftirqd/009:40:140
1305994123,9cyclictest9-21ksoftirqd/009:05:210
1305994121,12cyclictest9-21ksoftirqd/009:30:090
131099409,4cyclictest41-21ksoftirqd/311:25:253
131099408,7cyclictest41-21ksoftirqd/308:50:203
131099406,9cyclictest41-21ksoftirqd/309:50:183
131099405,8cyclictest41-21ksoftirqd/312:05:183
131099405,10cyclictest41-21ksoftirqd/308:05:193
1309994029,10cyclictest33-21ksoftirqd/209:20:172
1309994028,10cyclictest33-21ksoftirqd/211:15:242
1309994010,3cyclictest33-21ksoftirqd/210:30:262
1307994036,3cyclictest25-21ksoftirqd/109:40:001
1305994035,3cyclictest9-21ksoftirqd/009:59:590
1305994033,4cyclictest9-21ksoftirqd/008:19:590
1305994024,9cyclictest9-21ksoftirqd/010:29:170
139391390,7ptp4l401ktimersoftd/311:43:253
131099395,7cyclictest41-21ksoftirqd/311:15:253
1310993935,2cyclictest41-21ksoftirqd/311:00:003
1310993926,11cyclictest41-21ksoftirqd/307:25:233
1310993924,4cyclictest41-21ksoftirqd/309:05:273
1310993922,6cyclictest41-21ksoftirqd/311:00:223
131099391,4cyclictest41-21ksoftirqd/308:25:153
130999395,7cyclictest33-21ksoftirqd/210:50:222
1309993934,3cyclictest33-21ksoftirqd/208:15:002
1309993929,9cyclictest33-21ksoftirqd/210:00:162
1309993928,9cyclictest33-21ksoftirqd/207:30:122
1309993926,12cyclictest33-21ksoftirqd/212:10:002
130999390,2cyclictest121rcu_preempt08:45:232
1305993933,3cyclictest9-21ksoftirqd/011:15:000
1305993933,3cyclictest9-21ksoftirqd/011:14:590
1305993933,3cyclictest22517-21cron07:55:000
130599393,2cyclictest121rcu_preempt10:10:150
1305993927,3cyclictest9-21ksoftirqd/012:15:000
1305993925,5cyclictest9-21ksoftirqd/010:36:590
130599392,2cyclictest121rcu_preempt09:35:140
131099384,9cyclictest41-21ksoftirqd/307:20:123
131099384,4cyclictest41-21ksoftirqd/311:45:153
1310993833,3cyclictest41-21ksoftirqd/312:00:143
131099380,2cyclictest121rcu_preempt11:15:013
131099380,2cyclictest121rcu_preempt11:15:013
1309993833,3cyclictest33-21ksoftirqd/212:30:002
1309993826,9cyclictest33-21ksoftirqd/209:25:252
1309993825,11cyclictest33-21ksoftirqd/210:29:592
1309993816,15cyclictest33-21ksoftirqd/211:30:172
1307993830,3cyclictest25-21ksoftirqd/109:27:551
130599386,5cyclictest9-21ksoftirqd/008:30:240
130599384,6cyclictest121rcu_preempt11:35:260
130599384,2cyclictest121rcu_preempt09:15:150
1305993833,3cyclictest20525-21sh10:04:590
130599383,2cyclictest121rcu_preempt09:50:150
131099378,9cyclictest41-21ksoftirqd/308:55:203
131099375,2cyclictest121rcu_preempt07:54:363
1310993732,3cyclictest41-21ksoftirqd/310:45:213
1310993732,3cyclictest41-21ksoftirqd/309:15:283
1310993731,3cyclictest41-21ksoftirqd/310:20:223
1310993731,3cyclictest41-21ksoftirqd/309:20:173
131099370,3cyclictest121rcu_preempt12:15:123
131099370,3cyclictest121rcu_preempt07:45:153
1309993733,3cyclictest33-21ksoftirqd/211:04:592
1309993731,4cyclictest33-21ksoftirqd/212:35:182
1309993731,3cyclictest33-21ksoftirqd/209:45:152
1309993731,3cyclictest33-21ksoftirqd/208:00:202
1309993727,3cyclictest33-21ksoftirqd/209:59:592
1307993731,4cyclictest25-21ksoftirqd/107:18:371
130599375,3cyclictest121rcu_preempt08:40:220
130599374,2cyclictest121rcu_preempt11:00:170
130599374,2cyclictest121rcu_preempt08:45:210
130599373,3cyclictest121rcu_preempt12:20:140
1305993733,2cyclictest9-21ksoftirqd/007:30:010
130599372,2cyclictest121rcu_preempt11:15:220
130599372,2cyclictest121rcu_preempt11:05:140
130599372,2cyclictest121rcu_preempt08:35:210
1305993720,5cyclictest9-21ksoftirqd/009:10:240
130599371,4cyclictest9-21ksoftirqd/012:05:140
130599371,2cyclictest121rcu_preempt08:05:240
131099366,3cyclictest121rcu_preempt08:37:133
131099364,3cyclictest121rcu_preempt10:51:433
1310993632,2cyclictest41-21ksoftirqd/311:35:193
1310993631,3cyclictest41-21ksoftirqd/307:15:143
1310993624,4cyclictest41-21ksoftirqd/309:40:003
131099361,9cyclictest41-21ksoftirqd/311:10:013
131099361,9cyclictest41-21ksoftirqd/308:10:133
131099361,3cyclictest121rcu_preempt10:40:183
131099361,3cyclictest121rcu_preempt10:40:183
1309993632,3cyclictest33-21ksoftirqd/210:10:002
1309993626,9cyclictest33-21ksoftirqd/208:35:162
1309993620,4cyclictest33-21ksoftirqd/209:00:012
1307993630,4cyclictest25-21ksoftirqd/112:16:591
1307993630,4cyclictest25-21ksoftirqd/111:11:041
1307993630,4cyclictest25-21ksoftirqd/111:11:041
1307993630,4cyclictest25-21ksoftirqd/108:19:231
130599366,5cyclictest9-21ksoftirqd/010:42:470
130599366,5cyclictest9-21ksoftirqd/010:42:470
130599364,7cyclictest9-21ksoftirqd/010:50:230
130599364,6cyclictest9-21ksoftirqd/007:35:210
130599363,6cyclictest121rcu_preempt08:55:130
130599363,3cyclictest121rcu_preempt09:45:250
130599363,2cyclictest121rcu_preempt11:45:120
130599363,2cyclictest121rcu_preempt11:30:160
130599363,2cyclictest121rcu_preempt07:30:230
1305993631,3cyclictest9-21ksoftirqd/011:55:180
1305993631,2cyclictest9-21ksoftirqd/009:20:120
130599362,3cyclictest9-21ksoftirqd/008:50:190
130599362,2cyclictest121rcu_preempt12:15:190
130599362,2cyclictest121rcu_preempt12:00:230
130599362,2cyclictest121rcu_preempt10:55:210
130599362,2cyclictest121rcu_preempt07:10:170
130599361,4cyclictest9-21ksoftirqd/009:00:130
130599361,2cyclictest121rcu_preempt07:55:210
1310993530,3cyclictest41-21ksoftirqd/310:05:213
1310993529,4cyclictest41-21ksoftirqd/309:26:323
131099351,9cyclictest41-21ksoftirqd/309:30:233
130999355,4cyclictest33-21ksoftirqd/210:20:112
130999355,3cyclictest33-21ksoftirqd/209:10:002
130999353,4cyclictest33-21ksoftirqd/212:13:112
1309993531,3cyclictest33-21ksoftirqd/212:20:012
1309993531,3cyclictest33-21ksoftirqd/211:59:592
1309993530,3cyclictest33-21ksoftirqd/209:10:132
1309993530,3cyclictest33-21ksoftirqd/207:25:112
1309993529,4cyclictest33-21ksoftirqd/211:54:222
1309993529,4cyclictest33-21ksoftirqd/207:11:042
1307993531,3cyclictest25-21ksoftirqd/111:50:171
1307993531,2cyclictest25-21ksoftirqd/112:30:171
1307993530,3cyclictest25-21ksoftirqd/110:31:291
1307993529,4cyclictest25-21ksoftirqd/111:07:521
1307993529,4cyclictest25-21ksoftirqd/108:47:391
1307993529,4cyclictest25-21ksoftirqd/107:26:401
1307993528,5cyclictest25-21ksoftirqd/109:18:561
1305993530,3cyclictest9-21ksoftirqd/008:25:140
1305993528,4cyclictest9-21ksoftirqd/012:32:230
1305993520,4cyclictest9-21ksoftirqd/011:40:200
130599351,6cyclictest9-21ksoftirqd/008:05:000
130599351,3cyclictest121rcu_preempt11:50:160
130599351,2cyclictest121rcu_preempt10:20:220
130599350,7cyclictest9-21ksoftirqd/012:25:140
1310993430,2cyclictest41-21ksoftirqd/309:40:153
1310993430,2cyclictest41-21ksoftirqd/309:40:143
130999348,3cyclictest33-21ksoftirqd/211:20:102
130999343,4cyclictest33-21ksoftirqd/209:00:192
1309993430,2cyclictest33-21ksoftirqd/210:15:122
1309993429,3cyclictest33-21ksoftirqd/211:50:012
1309993429,3cyclictest33-21ksoftirqd/210:55:112
1309993428,4cyclictest33-21ksoftirqd/211:09:122
1309993428,4cyclictest33-21ksoftirqd/209:30:562
1309993428,4cyclictest33-21ksoftirqd/207:24:402
1309993428,3cyclictest33-21ksoftirqd/209:50:262
1309993415,3cyclictest33-21ksoftirqd/210:35:152
130999340,4cyclictest33-21ksoftirqd/208:15:232
1307993429,3cyclictest25-21ksoftirqd/111:15:171
1307993428,4cyclictest25-21ksoftirqd/112:02:231
1307993428,4cyclictest25-21ksoftirqd/111:31:181
1307993428,4cyclictest25-21ksoftirqd/110:56:481
1307993428,4cyclictest25-21ksoftirqd/110:55:011
1307993428,4cyclictest25-21ksoftirqd/107:44:451
1307993428,4cyclictest25-21ksoftirqd/107:24:121
130599343,2cyclictest121rcu_preempt11:25:210
1305993429,3cyclictest9-21ksoftirqd/010:45:230
1305993428,3cyclictest9-21ksoftirqd/010:34:590
1305993427,4cyclictest9-21ksoftirqd/011:24:340
130599342,6cyclictest9-21ksoftirqd/007:15:110
130599342,2cyclictest121rcu_preempt07:20:190
130599341,2cyclictest121rcu_preempt08:10:210
130599340,4cyclictest9-21ksoftirqd/007:45:140
1309993329,2cyclictest33-21ksoftirqd/209:40:172
1309993329,2cyclictest33-21ksoftirqd/209:40:172
1309993328,3cyclictest33-21ksoftirqd/211:25:182
1309993326,4cyclictest33-21ksoftirqd/207:47:352
1309993319,4cyclictest33-21ksoftirqd/207:40:182
130999331,5cyclictest121rcu_preempt10:40:252
130999331,5cyclictest121rcu_preempt10:40:252
1307993328,3cyclictest25-21ksoftirqd/112:35:191
1307993327,4cyclictest25-21ksoftirqd/111:24:281
1307993327,4cyclictest25-21ksoftirqd/110:09:071
1307993327,4cyclictest25-21ksoftirqd/109:04:321
1307993327,4cyclictest25-21ksoftirqd/108:57:421
1307993327,4cyclictest25-21ksoftirqd/107:52:351
1307993326,4cyclictest25-21ksoftirqd/111:45:091
1305993328,3cyclictest9-21ksoftirqd/007:45:000
1310993227,3cyclictest41-21ksoftirqd/308:40:263
1309993228,2cyclictest33-21ksoftirqd/208:51:392
1309993228,2cyclictest33-21ksoftirqd/208:25:262
1309993227,3cyclictest33-21ksoftirqd/208:40:272
1309993226,4cyclictest33-21ksoftirqd/211:42:512
1309993226,4cyclictest33-21ksoftirqd/210:12:452
1309993226,4cyclictest33-21ksoftirqd/209:18:212
1309993226,4cyclictest33-21ksoftirqd/207:56:012
1309993226,4cyclictest33-21ksoftirqd/207:18:462
1309993220,10cyclictest33-21ksoftirqd/207:50:132
1307993227,3cyclictest25-21ksoftirqd/110:40:001
1307993227,3cyclictest25-21ksoftirqd/110:15:391
1307993227,3cyclictest25-21ksoftirqd/108:01:181
1307993226,4cyclictest25-21ksoftirqd/112:05:321
1307993226,4cyclictest25-21ksoftirqd/111:58:301
1307993226,4cyclictest25-21ksoftirqd/109:21:251
1307993226,4cyclictest25-21ksoftirqd/108:12:451
1305993228,2cyclictest9-21ksoftirqd/010:05:120
1309993127,3cyclictest33-21ksoftirqd/212:00:182
1309993127,2cyclictest33-21ksoftirqd/212:20:142
1309993126,3cyclictest33-21ksoftirqd/207:36:252
1307993127,3cyclictest25-21ksoftirqd/111:37:111
1307993126,3cyclictest25-21ksoftirqd/111:25:051
1307993125,4cyclictest25-21ksoftirqd/110:26:031
1307993125,4cyclictest25-21ksoftirqd/108:37:321
1307993125,4cyclictest25-21ksoftirqd/108:06:191
1307993125,4cyclictest25-21ksoftirqd/107:11:431
1309993026,2cyclictest33-21ksoftirqd/211:15:012
1309993026,2cyclictest33-21ksoftirqd/211:15:002
1309993025,3cyclictest33-21ksoftirqd/210:45:292
1307993026,3cyclictest25-21ksoftirqd/110:04:111
1307993026,3cyclictest25-21ksoftirqd/109:10:001
1307993025,3cyclictest25-21ksoftirqd/111:40:131
1307993025,3cyclictest25-21ksoftirqd/110:10:111
1307993025,3cyclictest25-21ksoftirqd/108:52:351
1307993025,3cyclictest25-21ksoftirqd/108:41:051
1307993025,2cyclictest25-21ksoftirqd/112:20:181
1307993024,4cyclictest25-21ksoftirqd/112:12:181
1307993024,4cyclictest25-21ksoftirqd/110:22:021
1307993024,4cyclictest25-21ksoftirqd/109:47:121
1309992924,3cyclictest33-21ksoftirqd/212:30:162
1307992924,3cyclictest25-21ksoftirqd/112:25:191
1307992924,3cyclictest25-21ksoftirqd/110:46:431
1307992924,3cyclictest25-21ksoftirqd/109:14:411
1307992924,3cyclictest25-21ksoftirqd/108:20:181
1307992924,3cyclictest25-21ksoftirqd/107:46:491
1307992924,3cyclictest25-21ksoftirqd/107:36:451
1307992924,3cyclictest25-21ksoftirqd/107:30:491
1307992823,3cyclictest25-21ksoftirqd/109:50:281
1307992823,3cyclictest25-21ksoftirqd/109:40:171
1307992823,3cyclictest25-21ksoftirqd/109:40:161
1307992721,4cyclictest25-21ksoftirqd/110:43:571
1307992721,4cyclictest25-21ksoftirqd/110:43:561
1307992622,2cyclictest25-21ksoftirqd/108:30:181
1307992622,2cyclictest25-21ksoftirqd/108:25:181
1307992622,2cyclictest25-21ksoftirqd/108:00:011
1307992621,3cyclictest25-21ksoftirqd/111:01:301
1307992620,3cyclictest25-21ksoftirqd/109:35:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional