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2026-06-12 - 22:33
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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 Fri Jun 12, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9138212563,8sleep10-21swapper/107:06:311
92342111101,7sleep00-21swapper/007:07:460
4791210895,8sleep30-21swapper/307:05:173
9087210697,6sleep20-21swapper/207:05:522
299902610,0sleep10-21swapper/107:25:201
173872610,0sleep00-21swapper/012:00:150
154972600,0sleep30-21swapper/307:15:013
276792590,0sleep10-21swapper/107:50:191
173922570,1sleep20-21swapper/209:35:162
31442550,0sleep10-21swapper/112:15:181
958199280,27cyclictest0-21swapper/112:34:311
958599271,25cyclictest0-21swapper/207:12:072
958599270,26cyclictest0-21swapper/210:02:232
958599270,26cyclictest0-21swapper/208:13:582
958599270,26cyclictest0-21swapper/208:03:522
958599270,26cyclictest0-21swapper/207:53:582
958599270,26cyclictest0-21swapper/207:48:042
958599270,26cyclictest0-21swapper/207:18:492
958199270,26cyclictest0-21swapper/112:29:391
958199270,26cyclictest0-21swapper/111:46:381
958199270,26cyclictest0-21swapper/110:46:111
958199270,26cyclictest0-21swapper/110:17:351
958199270,26cyclictest0-21swapper/109:52:321
958199270,26cyclictest0-21swapper/109:44:051
958199270,26cyclictest0-21swapper/109:20:521
958199270,26cyclictest0-21swapper/109:08:131
958199270,26cyclictest0-21swapper/108:49:161
958199270,26cyclictest0-21swapper/108:12:371
958199270,26cyclictest0-21swapper/108:04:191
958199270,26cyclictest0-21swapper/107:30:541
9585992618,7cyclictest749-21snmpd12:21:072
9585992618,7cyclictest749-21snmpd11:22:532
9585992618,7cyclictest749-21snmpd09:08:112
958599261,24cyclictest0-21swapper/211:49:302
958199260,25cyclictest0-21swapper/110:12:241
958199260,25cyclictest0-21swapper/109:14:551
958199260,25cyclictest0-21swapper/109:03:341
958199260,25cyclictest0-21swapper/108:53:381
958199260,25cyclictest0-21swapper/108:41:551
958199260,25cyclictest0-21swapper/108:30:401
9585992518,7cyclictest0-21swapper/209:16:252
9585992518,6cyclictest749-21snmpd10:14:182
9585992518,6cyclictest749-21snmpd09:40:592
958599250,18cyclictest22858-21/usr/sbin/munin08:45:212
9581992523,2cyclictest0-21swapper/107:15:041
9585992418,5cyclictest749-21snmpd07:58:012
9585992417,6cyclictest749-21snmpd10:59:052
9585992417,6cyclictest749-21snmpd10:34:022
9585992417,5cyclictest28729-21turbostat10:44:592
9585992414,8cyclictest749-21snmpd08:39:282
958599240,8cyclictest280-21systemd-journal10:48:302
9585992317,5cyclictest749-21snmpd12:03:472
9585992317,5cyclictest749-21snmpd08:57:162
9585992315,7cyclictest749-21snmpd11:39:202
958599231,3cyclictest0-21swapper/209:13:312
958599231,21cyclictest0-21swapper/210:54:062
958599231,21cyclictest0-21swapper/209:53:352
958599231,20cyclictest7851-21apt-get07:35:132
958199231,21cyclictest0-21swapper/112:38:251
958199231,21cyclictest0-21swapper/111:16:241
958199230,23cyclictest0-21swapper/111:05:501
9585992218,3cyclictest0-21swapper/207:27:072
9585992216,5cyclictest749-21snmpd10:20:172
9585992216,5cyclictest749-21snmpd10:08:262
9585992214,7cyclictest749-21snmpd08:05:282
9585992213,8cyclictest749-21snmpd12:09:152
958599221,20cyclictest0-21swapper/211:33:002
958599221,20cyclictest0-21swapper/211:25:292
958599221,20cyclictest0-21swapper/211:03:562
958599220,21cyclictest0-21swapper/212:11:432
958199226,10cyclictest0-21swapper/109:49:251
9581992220,2cyclictest0-21swapper/110:52:271
9581992218,3cyclictest0-21swapper/109:56:151
9581992218,3cyclictest0-21swapper/108:57:311
958199221,3cyclictest0-21swapper/111:27:421
958199220,21cyclictest0-21swapper/112:24:401
958199220,21cyclictest0-21swapper/109:38:261
958199220,21cyclictest0-21swapper/107:37:221
9585992119,2cyclictest0-21swapper/208:28:162
9585992118,2cyclictest749-21snmpd08:43:222
9585992118,2cyclictest0-21swapper/212:30:362
9585992118,2cyclictest0-21swapper/210:17:502
9585992115,5cyclictest749-21snmpd09:26:132
9585992114,6cyclictest749-21snmpd11:09:122
9585992114,6cyclictest749-21snmpd07:32:012
958599211,3cyclictest0-21swapper/209:01:402
958599210,20cyclictest0-21swapper/211:43:422
958599210,20cyclictest0-21swapper/210:25:512
9581992118,3cyclictest0-21swapper/110:26:201
9581992117,3cyclictest0-21swapper/108:39:221
958199211,19cyclictest0-21swapper/111:41:331
958199210,3cyclictest0-21swapper/112:10:521
958199210,3cyclictest0-21swapper/111:39:051
958199210,2cyclictest0-21swapper/107:42:551
958199210,2cyclictest0-21swapper/107:11:121
958199210,20cyclictest0-21swapper/112:04:531
958199210,20cyclictest0-21swapper/110:37:391
958199210,20cyclictest0-21swapper/108:17:371
958199210,20cyclictest0-21swapper/107:23:451
9576992117,3cyclictest749-21snmpd10:55:290
9576992117,3cyclictest749-21snmpd08:27:130
957699210,19cyclictest10629-21turbostat11:55:000
9585992018,1cyclictest749-21snmpd09:46:422
9585992018,1cyclictest749-21snmpd09:32:502
9585992018,1cyclictest749-21snmpd09:22:582
9585992018,1cyclictest749-21snmpd08:17:492
9585992018,1cyclictest749-21snmpd07:44:342
9585992018,1cyclictest749-21snmpd07:22:282
9585992017,2cyclictest0-21swapper/212:26:562
9585992013,6cyclictest749-21snmpd08:32:162
9585992011,8cyclictest749-21snmpd11:14:502
9581992017,2cyclictest0-21swapper/110:56:171
9581992016,3cyclictest0-21swapper/110:05:051
958199200,2cyclictest0-21swapper/111:55:091
958199200,2cyclictest0-21swapper/111:54:021
958199200,2cyclictest0-21swapper/111:10:471
958199200,2cyclictest0-21swapper/110:40:321
958199200,2cyclictest0-21swapper/109:19:011
958199200,2cyclictest0-21swapper/108:05:371
958199200,19cyclictest0-21swapper/111:20:321
958199200,19cyclictest0-21swapper/107:49:131
9576992018,1cyclictest749-21snmpd12:17:340
9576992018,1cyclictest749-21snmpd11:41:390
9576992018,1cyclictest749-21snmpd11:32:140
9576992018,1cyclictest749-21snmpd11:22:020
9576992018,1cyclictest749-21snmpd11:06:560
9576992018,1cyclictest749-21snmpd10:46:090
9576992018,1cyclictest749-21snmpd10:41:110
9576992018,1cyclictest749-21snmpd10:27:380
9576992018,1cyclictest749-21snmpd10:15:500
9576992018,1cyclictest749-21snmpd10:00:020
9576992018,1cyclictest749-21snmpd09:26:220
9576992018,1cyclictest749-21snmpd09:23:310
9576992018,1cyclictest749-21snmpd08:58:550
9576992018,1cyclictest749-21snmpd08:46:430
9576992018,1cyclictest749-21snmpd08:31:550
9576992018,1cyclictest749-21snmpd08:08:520
9576992018,1cyclictest749-21snmpd08:02:430
9576992018,1cyclictest749-21snmpd07:56:550
9576992018,1cyclictest749-21snmpd07:39:010
9576992018,1cyclictest749-21snmpd07:16:220
957699200,3cyclictest0-21swapper/010:35:440
958599195,12cyclictest30482-21/usr/sbin/munin11:15:142
958599192,16cyclictest0-21swapper/211:58:542
9585991917,1cyclictest749-21snmpd08:21:342
958599190,17cyclictest5014-21/usr/sbin/munin09:55:232
9581991917,2cyclictest0-21swapper/110:21:441
9581991917,2cyclictest0-21swapper/108:27:401
9581991915,3cyclictest0-21swapper/111:32:331
9581991915,3cyclictest0-21swapper/107:57:011
958199191,17cyclictest0-21swapper/108:20:121
958199190,19cyclictest0-21swapper/111:00:331
958199190,18cyclictest0-21swapper/110:32:291
958199190,18cyclictest0-21swapper/109:30:121
957699194,14cyclictest0-21swapper/010:20:230
9576991917,1cyclictest749-21snmpd12:33:550
9576991917,1cyclictest749-21snmpd12:10:510
9576991917,1cyclictest749-21snmpd12:08:270
9576991917,1cyclictest749-21snmpd11:56:240
9576991917,1cyclictest749-21snmpd11:29:240
9576991917,1cyclictest749-21snmpd11:15:150
9576991917,1cyclictest749-21snmpd11:12:090
9576991917,1cyclictest749-21snmpd11:00:030
9576991917,1cyclictest749-21snmpd09:58:060
9576991917,1cyclictest749-21snmpd09:46:440
9576991917,1cyclictest749-21snmpd09:31:530
9576991917,1cyclictest749-21snmpd09:10:520
9576991917,1cyclictest749-21snmpd09:02:520
9576991917,1cyclictest749-21snmpd08:52:370
9576991917,1cyclictest749-21snmpd08:40:490
9576991917,1cyclictest749-21snmpd08:36:400
9576991917,1cyclictest749-21snmpd07:45:340
9576991917,1cyclictest749-21snmpd07:32:100
9576991917,1cyclictest749-21snmpd07:13:210
9585991816,2cyclictest0-21swapper/211:50:112
9585991816,1cyclictest749-21snmpd12:35:042
9585991816,1cyclictest749-21snmpd08:52:432
9581991816,2cyclictest0-21swapper/109:26:431
957699185,9cyclictest0-21swapper/010:10:120
9576991816,2cyclictest0-21swapper/011:36:350
9576991816,1cyclictest749-21snmpd12:29:120
9576991816,1cyclictest749-21snmpd12:22:010
9576991816,1cyclictest749-21snmpd10:51:020
9576991816,1cyclictest749-21snmpd10:30:200
9576991816,1cyclictest749-21snmpd09:38:590
9576991816,1cyclictest749-21snmpd09:07:040
9576991816,1cyclictest749-21snmpd08:24:580
9576991816,1cyclictest749-21snmpd07:50:430
9576991816,1cyclictest749-21snmpd07:42:070
9576991816,1cyclictest749-21snmpd07:29:340
321392180,1sleep3391ktimersoftd/307:25:223
9585991715,1cyclictest749-21snmpd10:37:592
958599170,13cyclictest0-21swapper/212:15:142
958199172,14cyclictest0-21swapper/112:09:421
9581991715,2cyclictest0-21swapper/110:01:081
957699172,14cyclictest0-21swapper/009:43:070
9576991715,1cyclictest749-21snmpd12:38:120
9576991715,1cyclictest749-21snmpd10:05:020
9576991715,1cyclictest749-21snmpd09:18:320
9576991715,1cyclictest749-21snmpd08:15:490
9576991715,1cyclictest749-21snmpd08:10:580
957699170,16cyclictest0-21swapper/011:45:120
957699170,11cyclictest0-21swapper/009:53:250
957699170,11cyclictest0-21swapper/007:20:200
33782174,3sleep30-21swapper/311:19:463
283822155,3sleep30-21swapper/310:40:473
205882159,3sleep30-21swapper/308:10:293
2013621510,3sleep30-21swapper/309:36:313
1460121510,3sleep30-21swapper/309:33:023
144042159,5sleep30-21swapper/311:27:073
1340721510,3sleep30-21swapper/309:05:113
127252159,3sleep30-21swapper/309:03:113
85272149,4sleep30-21swapper/309:26:173
717321410,3sleep30-21swapper/310:50:363
664521410,3sleep30-21swapper/308:56:143
568421410,3sleep30-21swapper/310:21:163
540221410,3sleep30-21swapper/308:25:543
463621410,3sleep30-21swapper/311:45:463
365821410,3sleep30-21swapper/311:20:113
326582149,3sleep30-21swapper/312:10:373
299662148,3sleep30-21swapper/311:11:253
29752149,3sleep30-21swapper/309:21:503
2972321410,3sleep30-21swapper/309:15:523
270642148,3sleep30-21swapper/310:13:313
2657621410,3sleep30-21swapper/308:15:573
2585621410,3sleep30-21swapper/309:42:433
2468521410,3sleep30-21swapper/307:49:383
244232148,3sleep30-21swapper/311:06:583
227952148,3sleep30-21swapper/310:36:253
2141021410,3sleep30-21swapper/310:07:503
170282149,3sleep30-21swapper/310:33:253
1201821410,3sleep30-21swapper/312:25:033
117132149,3sleep30-21swapper/312:24:033
102032149,3sleep30-21swapper/309:57:373
7982139,3sleep30-21swapper/312:15:053
77442139,3sleep30-21swapper/310:55:043
72572139,3sleep30-21swapper/307:30:323
71032137,3sleep30-21swapper/308:30:193
44732138,3sleep30-21swapper/309:51:083
37202139,3sleep30-21swapper/308:00:023
325012139,3sleep30-21swapper/308:24:383
324382139,3sleep30-21swapper/310:15:323
314962139,3sleep30-21swapper/311:41:173
313222139,3sleep30-21swapper/309:46:123
305342138,3sleep30-21swapper/307:55:033
300602139,3sleep30-21swapper/307:51:503
287362139,3sleep30-21swapper/312:37:123
284112139,3sleep30-21swapper/307:20:513
280392139,3sleep30-21swapper/308:48:013
241812139,3sleep30-21swapper/309:12:083
231332139,3sleep30-21swapper/312:32:433
224262139,3sleep30-21swapper/308:42:333
220552139,3sleep30-21swapper/312:05:083
214842139,3sleep30-21swapper/312:00:403
204762139,3sleep30-21swapper/311:35:053
199032139,3sleep30-21swapper/311:30:373
168362139,3sleep30-21swapper/308:38:043
16572139,3sleep30-21swapper/310:46:513
159242139,3sleep30-21swapper/311:56:123
158452139,3sleep30-21swapper/310:03:073
151932130,0sleep30-21swapper/311:00:193
149452139,3sleep30-21swapper/308:09:003
136962138,3sleep30-21swapper/307:40:093
131082139,3sleep30-21swapper/307:38:123
112022137,3sleep30-21swapper/310:25:253
103552139,3sleep30-21swapper/311:51:423
148622128,3sleep30-21swapper/307:10:543
11172128,3sleep30-21swapper/308:51:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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