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2026-06-21 - 14:09
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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: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot4.osadl.org (updated Sun Jun 21, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6196212666,7sleep30-21swapper/307:05:313
65412123113,7sleep10-21swapper/107:09:581
6327211678,9sleep20-21swapper/207:07:142
599621090,2sleep010-21rcuc/007:05:240
305882670,0sleep30-21swapper/311:45:173
275772630,0sleep10-21swapper/108:50:171
146192570,0sleep10-21swapper/111:30:161
671299295,20cyclictest14558-21/usr/sbin/munin10:35:142
670499280,27cyclictest0-21swapper/112:04:331
670499280,27cyclictest0-21swapper/109:26:561
670499280,27cyclictest0-21swapper/107:54:111
670499280,27cyclictest0-21swapper/107:45:281
6712992719,7cyclictest749-21snmpd10:19:542
671299271,25cyclictest0-21swapper/208:29:522
671299270,25cyclictest26966-21tune2fs07:25:132
670499270,26cyclictest0-21swapper/112:33:341
670499270,26cyclictest0-21swapper/109:35:381
670499270,26cyclictest0-21swapper/108:49:591
671299266,2cyclictest0-21swapper/212:10:102
671299260,25cyclictest0-21swapper/211:23:452
671299260,25cyclictest0-21swapper/209:58:292
671299260,25cyclictest0-21swapper/207:22:572
6704992622,3cyclictest0-21swapper/110:32:061
670499260,25cyclictest0-21swapper/110:29:331
670499260,25cyclictest0-21swapper/110:10:061
670499260,25cyclictest0-21swapper/109:53:421
670499260,25cyclictest0-21swapper/107:27:221
6712992518,6cyclictest749-21snmpd10:27:452
6712992517,7cyclictest749-21snmpd10:07:392
6712992517,7cyclictest749-21snmpd09:39:022
6712992517,7cyclictest749-21snmpd08:36:562
6712992517,7cyclictest749-21snmpd07:51:502
671299250,23cyclictest0-21swapper/210:00:122
671299250,14cyclictest0-21swapper/209:10:202
670499250,24cyclictest0-21swapper/111:48:031
670499250,24cyclictest0-21swapper/109:41:401
670499250,24cyclictest0-21swapper/109:05:051
670499250,24cyclictest0-21swapper/108:43:441
6712992422,2cyclictest0-21swapper/208:07:112
6712992418,4cyclictest749-21snmpd10:45:272
6712992417,6cyclictest749-21snmpd11:33:132
6712992417,6cyclictest749-21snmpd08:45:082
6712992416,7cyclictest749-21snmpd12:09:182
6712992416,7cyclictest749-21snmpd11:10:572
6712992416,7cyclictest749-21snmpd11:01:392
6712992416,7cyclictest749-21snmpd10:32:302
6712992416,7cyclictest749-21snmpd10:12:002
6712992415,8cyclictest749-21snmpd12:38:402
671299240,23cyclictest0-21swapper/208:18:202
671299240,13cyclictest0-21swapper/209:43:232
6704992421,3cyclictest0-21swapper/111:09:361
670499240,23cyclictest0-21swapper/110:45:211
6712992313,9cyclictest749-21snmpd08:40:112
6712992313,8cyclictest749-21snmpd10:52:242
671299230,7cyclictest7586-21/usr/sbin/munin11:55:142
671299230,10cyclictest0-21swapper/211:50:112
670499238,14cyclictest0-21swapper/107:30:221
6704992320,3cyclictest0-21swapper/111:27:011
6704992320,2cyclictest0-21swapper/108:39:491
670499230,23cyclictest0-21swapper/107:15:041
670499230,22cyclictest0-21swapper/112:06:101
670499230,22cyclictest0-21swapper/108:00:101
6712992214,7cyclictest749-21snmpd10:20:512
671299221,20cyclictest0-21swapper/207:10:462
671299220,21cyclictest0-21swapper/210:40:092
671299220,21cyclictest0-21swapper/209:27:292
671299220,21cyclictest0-21swapper/209:08:132
671299220,21cyclictest0-21swapper/208:24:292
671299220,21cyclictest0-21swapper/208:03:222
671299220,15cyclictest0-21swapper/207:19:072
6704992219,2cyclictest2844-21turbostat10:25:001
6704992218,3cyclictest0-21swapper/110:02:331
670499220,22cyclictest0-21swapper/112:12:301
670499220,21cyclictest0-21swapper/111:42:251
670499220,21cyclictest0-21swapper/111:19:001
670499220,21cyclictest0-21swapper/110:37:011
670499220,21cyclictest0-21swapper/110:08:211
670499220,21cyclictest0-21swapper/109:11:561
670499220,21cyclictest0-21swapper/108:27:131
670499220,21cyclictest0-21swapper/108:05:411
6702992218,2cyclictest18168-21sadc08:14:590
670299220,21cyclictest0-21swapper/012:14:180
671299216,14cyclictest0-21swapper/209:15:182
6712992117,3cyclictest749-21snmpd07:59:022
671299211,4cyclictest0-21swapper/209:45:122
6712992114,6cyclictest749-21snmpd11:18:462
671299211,15cyclictest0-21swapper/208:31:052
671299210,20cyclictest0-21swapper/212:15:062
671299210,20cyclictest0-21swapper/211:44:272
671299210,20cyclictest0-21swapper/210:55:392
671299210,20cyclictest0-21swapper/209:52:572
671299210,20cyclictest0-21swapper/208:58:292
671299210,20cyclictest0-21swapper/207:33:012
671299210,19cyclictest5019-21cstates09:00:142
670499217,8cyclictest0-21swapper/107:20:141
6704992117,3cyclictest0-21swapper/111:53:181
670499210,3cyclictest0-21swapper/107:57:281
670499210,20cyclictest0-21swapper/112:21:341
670499210,20cyclictest0-21swapper/111:37:001
670499210,20cyclictest0-21swapper/111:02:491
670499210,20cyclictest0-21swapper/109:21:111
670499210,20cyclictest0-21swapper/107:39:161
670499210,20cyclictest0-21swapper/107:11:241
6702992118,2cyclictest749-21snmpd12:20:480
6702992118,2cyclictest749-21snmpd11:23:000
6702992118,2cyclictest749-21snmpd11:01:510
6702992118,2cyclictest749-21snmpd10:47:000
6702992118,2cyclictest749-21snmpd10:26:510
670299210,20cyclictest0-21swapper/009:02:020
6712992018,1cyclictest749-21snmpd11:45:452
6712992018,1cyclictest749-21snmpd11:36:002
6712992011,8cyclictest749-21snmpd12:28:542
671299201,16cyclictest0-21swapper/212:30:222
6704992018,2cyclictest0-21swapper/109:00:291
670499200,4cyclictest0-21swapper/111:20:211
670499200,20cyclictest0-21swapper/109:32:561
670499200,19cyclictest0-21swapper/112:38:511
670499200,19cyclictest0-21swapper/110:52:151
6702992018,1cyclictest749-21snmpd10:02:210
6702992018,1cyclictest749-21snmpd09:27:430
6702992018,1cyclictest749-21snmpd08:38:460
6702992017,2cyclictest749-21snmpd11:42:150
6702992017,2cyclictest749-21snmpd11:05:360
6702992017,2cyclictest749-21snmpd10:37:210
6702992017,2cyclictest749-21snmpd09:13:500
6702992017,2cyclictest749-21snmpd07:28:520
6702992017,2cyclictest749-21snmpd07:18:340
6702992017,2cyclictest0-21swapper/010:30:160
670299200,15cyclictest0-21swapper/009:48:200
6712991917,1cyclictest749-21snmpd11:29:032
6712991917,1cyclictest749-21snmpd11:06:092
6712991917,1cyclictest749-21snmpd09:20:562
6712991917,1cyclictest749-21snmpd07:49:522
6712991915,3cyclictest0-21swapper/207:35:362
6712991913,5cyclictest749-21snmpd07:44:532
670499194,14cyclictest0-21swapper/110:15:251
6704991917,2cyclictest0-21swapper/112:17:301
6704991917,2cyclictest0-21swapper/110:42:031
6704991917,2cyclictest0-21swapper/109:56:451
6704991917,2cyclictest0-21swapper/109:19:461
6704991917,1cyclictest8853-21munin-run08:35:001
6704991917,1cyclictest749-21snmpd12:26:031
670299195,13cyclictest0-21swapper/008:45:220
6702991917,1cyclictest749-21snmpd12:15:520
6702991917,1cyclictest749-21snmpd11:30:510
6702991917,1cyclictest749-21snmpd11:26:070
6702991917,1cyclictest749-21snmpd09:54:240
6702991917,1cyclictest749-21snmpd08:43:350
6702991916,2cyclictest749-21snmpd11:47:270
6702991916,2cyclictest749-21snmpd10:57:120
6702991916,2cyclictest749-21snmpd10:44:210
2472621914,2sleep3749-21snmpd08:45:203
6712991816,1cyclictest749-21snmpd09:31:552
6712991816,1cyclictest749-21snmpd08:52:102
6712991816,1cyclictest749-21snmpd08:10:532
6712991814,3cyclictest0-21swapper/212:23:252
671299180,2cyclictest0-21swapper/212:01:032
6704991816,2cyclictest0-21swapper/111:14:421
6704991816,2cyclictest0-21swapper/110:57:091
6704991816,2cyclictest0-21swapper/109:48:021
6704991816,2cyclictest0-21swapper/108:56:201
6704991816,2cyclictest0-21swapper/108:11:461
6704991815,2cyclictest0-21swapper/108:20:021
670299185,9cyclictest0-21swapper/007:40:110
6702991816,2cyclictest0-21swapper/010:13:450
6702991816,1cyclictest749-21snmpd12:30:070
6702991816,1cyclictest749-21snmpd12:04:330
6702991816,1cyclictest749-21snmpd11:37:210
6702991816,1cyclictest749-21snmpd10:52:570
6702991816,1cyclictest749-21snmpd09:55:450
6702991816,1cyclictest749-21snmpd09:21:350
6702991816,1cyclictest749-21snmpd09:15:320
6702991816,1cyclictest749-21snmpd07:56:370
6702991816,1cyclictest749-21snmpd07:51:560
6702991816,1cyclictest749-21snmpd07:46:400
6702991816,1cyclictest749-21snmpd07:31:540
6702991816,1cyclictest749-21snmpd07:24:240
6702991816,1cyclictest749-21snmpd07:12:090
6702991815,2cyclictest749-21snmpd11:14:300
6702991815,2cyclictest749-21snmpd08:26:170
299292188,3sleep30-21swapper/312:13:013
6704991715,2cyclictest0-21swapper/108:17:561
6702991715,1cyclictest749-21snmpd12:36:360
6702991715,1cyclictest749-21snmpd11:16:330
6702991715,1cyclictest749-21snmpd10:19:150
6702991715,1cyclictest749-21snmpd10:08:510
6702991715,1cyclictest749-21snmpd09:40:500
6702991715,1cyclictest749-21snmpd08:02:170
670299170,16cyclictest0-21swapper/012:25:200
670299170,16cyclictest0-21swapper/008:20:160
670299170,16cyclictest0-21swapper/007:35:200
67222166,3sleep30-21swapper/309:58:413
6704991614,2cyclictest0-21swapper/111:55:301
670499160,10cyclictest0-21swapper/107:40:171
670299162,13cyclictest0-21swapper/008:55:150
6702991614,2cyclictest0-21swapper/008:05:230
6702991614,1cyclictest749-21snmpd12:07:450
6702991614,1cyclictest749-21snmpd08:53:470
6702991613,2cyclictest749-21snmpd10:20:060
6702991613,2cyclictest749-21snmpd09:35:050
670299160,15cyclictest0-21swapper/009:05:530
670299160,11cyclictest0-21swapper/008:30:250
242442165,4sleep30-21swapper/312:07:273
11252167,3sleep30-21swapper/309:53:443
852121510,3sleep30-21swapper/308:31:023
670299150,14cyclictest0-21swapper/011:57:590
670299150,14cyclictest0-21swapper/008:15:110
65652159,3sleep30-21swapper/308:00:263
2757521510,3sleep30-21swapper/307:52:013
1697621510,4sleep30-21swapper/311:31:313
157442158,3sleep30-21swapper/311:01:243
989921410,3sleep30-21swapper/309:03:063
98721410,3sleep30-21swapper/307:59:593
572321410,3sleep30-21swapper/311:20:503
48792148,3sleep30-21swapper/307:33:243
43792149,3sleep30-21swapper/308:59:223
32421410,3sleep30-21swapper/311:19:063
3126721410,3sleep30-21swapper/310:45:463
30922149,3sleep30-21swapper/308:29:023
308422149,3sleep30-21swapper/308:50:253
2933321410,3sleep30-21swapper/310:16:113
268902149,3sleep30-21swapper/311:10:373
258552149,3sleep30-21swapper/307:21:303
2534921410,3sleep30-21swapper/310:41:173
234842149,3sleep30-21swapper/308:16:363
2199921410,3sleep30-21swapper/307:47:333
1997721410,3sleep30-21swapper/312:33:103
1974921410,3sleep30-21swapper/308:40:433
1629421410,3sleep30-21swapper/307:42:213
1545721410,3sleep30-21swapper/309:07:343
1420921410,3sleep30-21swapper/312:25:573
1411721410,3sleep30-21swapper/308:35:313
1234321410,3sleep30-21swapper/310:03:453
1149821410,3sleep30-21swapper/311:28:033
1029821410,3sleep30-21swapper/310:58:273
1028321410,3sleep30-21swapper/307:35:393
87162139,3sleep30-21swapper/312:22:133
83732139,3sleep30-21swapper/310:29:203
72412139,3sleep30-21swapper/311:53:383
71622139,3sleep30-21swapper/308:05:113
6702991311,1cyclictest749-21snmpd09:33:350
670299131,11cyclictest0-21swapper/011:50:220
44812139,3sleep30-21swapper/310:50:443
326922137,3sleep30-21swapper/309:25:093
321062139,3sleep30-21swapper/309:20:283
294382139,3sleep30-21swapper/308:21:493
29382135,4sleep30-21swapper/312:15:243
282432139,3sleep30-21swapper/311:40:563
277762139,3sleep30-21swapper/309:46:193
268122139,3sleep30-21swapper/309:19:443
254332139,3sleep30-21swapper/312:35:403
238772139,3sleep30-21swapper/310:13:103
226922139,3sleep30-21swapper/311:36:443
222502139,3sleep30-21swapper/309:42:073
214512138,3sleep30-21swapper/311:07:523
210452139,3sleep30-21swapper/309:12:313
199902139,3sleep30-21swapper/307:18:013
197342139,3sleep30-21swapper/310:36:493
182742139,3sleep30-21swapper/312:01:353
181002139,3sleep30-21swapper/310:06:413
178732138,3sleep30-21swapper/308:11:243
138242139,3sleep30-21swapper/310:32:323
121262132,3sleep30-21swapper/307:12:533
111252139,3sleep30-21swapper/309:33:543
75812128,3sleep30-21swapper/311:55:073
314772128,3sleep30-21swapper/307:25:583
167712128,3sleep30-21swapper/309:39:063
24822117,3sleep30-21swapper/310:20:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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