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2026-05-27 - 14:08
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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 Wed May 27, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92852117105,7sleep20-21swapper/207:05:492
9420211341,8sleep30-21swapper/307:07:353
93412111101,6sleep10-21swapper/107:06:321
43402111101,7sleep00-21swapper/007:05:040
34372620,0sleep20-21swapper/207:55:272
39052580,0sleep30-21swapper/311:50:003
76712570,0sleep30-21swapper/309:55:183
5702560,0sleep10-21swapper/108:25:131
167182550,0sleep10-21swapper/107:15:021
25882540,0sleep20-21swapper/208:25:182
25412540,1sleep338-21rcuc/307:30:143
978899280,27cyclictest0-21swapper/111:53:421
978899280,27cyclictest0-21swapper/110:05:351
978899280,27cyclictest0-21swapper/110:05:351
978899280,27cyclictest0-21swapper/108:18:531
979399270,26cyclictest0-21swapper/212:37:102
979399270,26cyclictest0-21swapper/209:36:022
978899270,26cyclictest0-21swapper/111:33:331
978899270,26cyclictest0-21swapper/109:28:471
978899270,26cyclictest0-21swapper/108:14:281
978599270,26cyclictest0-21swapper/011:52:150
978599270,26cyclictest0-21swapper/010:00:530
978599270,26cyclictest0-21swapper/008:46:110
9788992623,2cyclictest0-21swapper/112:11:151
9788992622,2cyclictest78062sleep107:35:111
978899260,25cyclictest0-21swapper/112:01:251
978899260,25cyclictest0-21swapper/111:35:241
978899260,25cyclictest0-21swapper/110:36:571
978899260,25cyclictest0-21swapper/107:48:461
978899260,25cyclictest0-21swapper/107:32:101
9785992623,3cyclictest0-21swapper/011:29:570
978599260,25cyclictest0-21swapper/008:05:120
979399250,24cyclictest0-21swapper/212:23:122
978899250,24cyclictest0-21swapper/107:24:071
9788992422,2cyclictest0-21swapper/110:53:331
9788992422,2cyclictest0-21swapper/109:50:021
9788992414,9cyclictest0-21swapper/107:26:291
979399231,21cyclictest0-21swapper/211:11:182
9788992321,2cyclictest0-21swapper/110:12:481
9788992321,2cyclictest0-21swapper/109:56:401
9788992321,2cyclictest0-21swapper/109:07:021
9788992321,2cyclictest0-21swapper/108:44:591
9788992321,2cyclictest0-21swapper/108:32:411
9788992321,2cyclictest0-21swapper/108:03:311
9788992321,2cyclictest0-21swapper/107:14:001
9785992321,2cyclictest0-21swapper/007:48:070
9785992321,2cyclictest0-21swapper/007:11:240
9785992317,6cyclictest0-21swapper/008:23:250
979399220,21cyclictest0-21swapper/208:24:112
9788992220,2cyclictest0-21swapper/111:56:451
9788992220,2cyclictest0-21swapper/111:24:131
9788992220,2cyclictest0-21swapper/110:57:181
9788992220,2cyclictest0-21swapper/109:19:551
9788992220,2cyclictest0-21swapper/108:21:051
9788992219,3cyclictest0-21swapper/111:45:131
978899220,3cyclictest0-21swapper/107:44:321
978899220,21cyclictest0-21swapper/110:28:181
9785992220,2cyclictest0-21swapper/012:34:250
9785992220,2cyclictest0-21swapper/012:02:090
9785992220,2cyclictest0-21swapper/011:13:480
9785992219,3cyclictest0-21swapper/009:25:100
978599220,21cyclictest0-21swapper/011:30:220
978599220,21cyclictest0-21swapper/011:03:420
978599220,21cyclictest0-21swapper/010:44:390
978599220,21cyclictest0-21swapper/010:14:270
978599220,21cyclictest0-21swapper/007:32:430
978599220,16cyclictest0-21swapper/011:22:270
9793992119,1cyclictest0-21swapper/208:15:232
9793992117,3cyclictest0-21swapper/211:09:092
9793992117,3cyclictest0-21swapper/207:36:522
9793992117,2cyclictest26572-21apt10:15:002
979399210,21cyclictest0-21swapper/209:21:142
979399210,20cyclictest0-21swapper/209:57:502
979399210,20cyclictest0-21swapper/207:20:552
979399210,20cyclictest0-21swapper/207:12:332
9788992119,2cyclictest0-21swapper/109:22:201
9788992114,7cyclictest0-21swapper/109:14:591
978899210,2cyclictest0-21swapper/111:27:031
978899210,20cyclictest0-21swapper/112:27:351
978899210,20cyclictest0-21swapper/112:15:271
978899210,20cyclictest0-21swapper/110:33:061
978899210,20cyclictest0-21swapper/110:19:001
978899210,20cyclictest0-21swapper/109:48:201
978899210,20cyclictest0-21swapper/109:32:291
978899210,20cyclictest0-21swapper/109:00:021
978899210,20cyclictest0-21swapper/108:38:041
978899210,20cyclictest0-21swapper/108:07:441
978899210,20cyclictest0-21swapper/107:59:251
9785992119,2cyclictest0-21swapper/010:37:240
9785992119,2cyclictest0-21swapper/009:23:350
9785992119,2cyclictest0-21swapper/009:19:530
9785992119,2cyclictest0-21swapper/007:18:460
9785992118,2cyclictest1376-21munin-run08:55:000
9785992117,3cyclictest0-21swapper/008:57:470
978599210,3cyclictest0-21swapper/007:27:470
978599210,20cyclictest0-21swapper/010:47:480
978599210,20cyclictest0-21swapper/010:33:090
978599210,20cyclictest0-21swapper/008:38:160
978599210,20cyclictest0-21swapper/008:28:500
978599210,20cyclictest0-21swapper/008:11:310
312152210,1sleep331218-21timerwakeupswit12:10:223
9793992018,2cyclictest0-21swapper/208:05:502
9793992018,1cyclictest749-21snmpd12:19:582
9793992018,1cyclictest749-21snmpd10:52:152
9793992018,1cyclictest749-21snmpd10:33:422
9793992018,1cyclictest749-21snmpd10:24:272
9793992018,1cyclictest749-21snmpd09:50:562
9793992018,1cyclictest749-21snmpd09:10:532
9793992018,1cyclictest749-21snmpd08:02:102
9793992018,1cyclictest749-21snmpd07:27:532
9793992018,1cyclictest749-21snmpd07:18:392
9793992017,2cyclictest749-21snmpd11:20:572
9793992017,2cyclictest749-21snmpd07:43:112
9793992015,4cyclictest749-21snmpd08:48:022
979399200,2cyclictest0-21swapper/210:42:332
979399200,20cyclictest0-21swapper/212:07:182
979399200,19cyclictest0-21swapper/211:53:572
979399200,19cyclictest0-21swapper/210:55:422
979399200,19cyclictest0-21swapper/210:28:002
9788992017,3cyclictest0-21swapper/110:03:351
9788992017,2cyclictest0-21swapper/110:24:301
9788992016,3cyclictest0-21swapper/111:43:121
9788992016,2cyclictest29331-21sadc11:15:001
978899200,3cyclictest0-21swapper/110:41:361
978899200,3cyclictest0-21swapper/109:41:321
978899200,2cyclictest0-21swapper/112:21:361
978899200,2cyclictest0-21swapper/107:54:321
978599206,13cyclictest0-21swapper/009:10:120
9785992018,1cyclictest749-21snmpd12:05:000
9785992018,1cyclictest749-21snmpd11:59:300
9785992018,1cyclictest749-21snmpd09:50:020
9785992017,3cyclictest0-21swapper/007:54:020
978599200,19cyclictest0-21swapper/009:59:440
250592209,3sleep30-21swapper/309:40:263
110522014,4sleep30-21swapper/308:51:443
979399192,13cyclictest0-21swapper/209:15:212
9793991917,1cyclictest749-21snmpd12:27:282
9793991917,1cyclictest749-21snmpd11:01:092
9793991917,1cyclictest749-21snmpd10:49:242
9793991917,1cyclictest749-21snmpd10:07:172
9793991917,1cyclictest749-21snmpd10:07:162
9793991917,1cyclictest749-21snmpd09:04:502
9793991917,1cyclictest749-21snmpd08:55:532
9793991917,1cyclictest749-21snmpd07:32:562
9793991915,3cyclictest0-21swapper/211:47:242
979399191,16cyclictest0-21swapper/212:30:112
979399190,19cyclictest0-21swapper/211:29:002
9788991917,2cyclictest0-21swapper/112:08:421
9788991917,2cyclictest0-21swapper/108:50:161
9788991917,2cyclictest0-21swapper/108:45:141
9788991917,1cyclictest749-21snmpd12:36:101
9788991917,1cyclictest749-21snmpd12:34:041
9788991917,1cyclictest749-21snmpd11:05:451
9788991917,1cyclictest749-21snmpd11:01:301
978899190,19cyclictest0-21swapper/111:15:061
978599195,9cyclictest0-21swapper/012:23:540
978599195,13cyclictest0-21swapper/010:20:200
9785991917,2cyclictest0-21swapper/012:26:320
9785991917,2cyclictest0-21swapper/009:39:380
9785991917,2cyclictest0-21swapper/009:00:310
9785991917,1cyclictest749-21snmpd12:10:490
9785991917,1cyclictest749-21snmpd09:40:310
9785991917,1cyclictest749-21snmpd09:07:110
9785991917,1cyclictest749-21snmpd08:18:380
9785991917,1cyclictest15552-21munin-node07:55:130
9785991916,3cyclictest0-21swapper/010:57:030
9785991916,2cyclictest0-21swapper/011:41:450
9785991916,2cyclictest0-21swapper/008:33:260
978599190,2cyclictest0-21swapper/011:39:450
979399182,15cyclictest0-21swapper/208:30:232
9793991816,2cyclictest0-21swapper/211:32:272
9793991816,2cyclictest0-21swapper/211:16:362
9793991816,1cyclictest749-21snmpd10:17:422
9793991816,1cyclictest749-21snmpd10:02:022
9793991816,1cyclictest749-21snmpd09:41:352
9793991816,1cyclictest749-21snmpd09:26:232
9793991816,1cyclictest749-21snmpd08:43:132
9793991816,1cyclictest749-21snmpd07:52:352
9793991816,1cyclictest749-21snmpd07:48:132
9788991816,2cyclictest0-21swapper/108:57:111
978899181,16cyclictest0-21swapper/110:45:141
978599183,14cyclictest0-21swapper/011:17:500
9785991816,2cyclictest0-21swapper/012:36:110
9785991816,2cyclictest0-21swapper/012:18:570
9785991816,2cyclictest0-21swapper/010:06:440
9785991816,2cyclictest0-21swapper/010:06:440
9785991816,2cyclictest0-21swapper/008:00:380
9785991816,2cyclictest0-21swapper/007:43:550
9785991816,1cyclictest749-21snmpd08:43:020
9785991815,2cyclictest0-21swapper/007:36:320
978599180,17cyclictest0-21swapper/011:05:160
979399172,14cyclictest0-21swapper/208:35:142
979399172,13cyclictest13166-21/usr/sbin/munin09:05:112
9793991715,2cyclictest0-21swapper/209:45:042
9793991715,1cyclictest749-21snmpd11:55:092
9793991715,1cyclictest749-21snmpd11:41:002
9793991715,1cyclictest749-21snmpd11:36:432
9793991715,1cyclictest749-21snmpd09:31:012
9793991714,2cyclictest0-21swapper/210:38:572
979399170,16cyclictest0-21swapper/212:00:042
978899174,12cyclictest0-21swapper/109:35:101
9785991715,2cyclictest0-21swapper/009:31:140
9785991715,1cyclictest749-21snmpd10:52:300
9785991715,1cyclictest749-21snmpd09:46:050
978599170,16cyclictest0-21swapper/011:45:210
978599170,16cyclictest0-21swapper/010:15:330
978599170,11cyclictest0-21swapper/007:20:180
172602170,1sleep3391ktimersoftd/312:00:173
9793991614,2cyclictest0-21swapper/208:11:582
9793991614,1cyclictest749-21snmpd08:50:462
979399160,15cyclictest0-21swapper/212:10:182
50172166,3sleep30-21swapper/310:20:493
2471021610,3sleep30-21swapper/311:36:073
123422166,3sleep30-21swapper/309:01:253
978599150,14cyclictest0-21swapper/010:27:450
301112159,3sleep30-21swapper/307:50:243
133772159,3sleep30-21swapper/311:25:263
106862159,3sleep30-21swapper/310:26:513
905721410,3sleep30-21swapper/311:51:023
82552148,3sleep30-21swapper/309:25:323
80372147,4sleep30-21swapper/311:23:543
472421410,3sleep30-21swapper/312:17:213
3242821410,3sleep30-21swapper/308:23:133
3033721410,3sleep30-21swapper/311:41:203
2926321410,3sleep30-21swapper/311:14:173
27922148,3sleep30-21swapper/309:22:313
2652021410,3sleep30-21swapper/308:18:433
2450121410,3sleep30-21swapper/307:47:573
2411121410,3sleep30-21swapper/309:14:233
235122148,3sleep30-21swapper/311:07:323
22292149,3sleep30-21swapper/311:16:293
218562149,3sleep30-21swapper/310:35:323
208342148,3sleep30-21swapper/308:13:003
195572149,3sleep30-21swapper/309:36:573
1918721410,3sleep30-21swapper/311:32:393
1853721410,3sleep30-21swapper/309:09:533
1725321410,3sleep30-21swapper/308:40:063
1648621410,3sleep30-21swapper/310:34:043
160162148,3sleep30-21swapper/312:28:133
150282148,3sleep30-21swapper/310:00:313
1490121410,3sleep30-21swapper/311:58:583
1336121410,3sleep30-21swapper/307:39:593
1200321410,3sleep30-21swapper/310:57:393
102102149,3sleep30-21swapper/312:20:323
92162139,3sleep30-21swapper/308:01:493
7622139,3sleep30-21swapper/310:46:573
67282139,3sleep30-21swapper/308:56:453
62922139,3sleep30-21swapper/310:51:103
39342137,3sleep30-21swapper/309:52:033
374721310,3sleep30-21swapper/307:59:223
318432139,3sleep30-21swapper/310:16:103
307952139,3sleep30-21swapper/309:47:223
280002139,3sleep30-21swapper/308:47:323
277452139,3sleep30-21swapper/310:44:133
2727021310,3sleep30-21swapper/312:38:263
262392139,3sleep30-21swapper/310:10:573
260492139,3sleep30-21swapper/312:08:233
243952139,3sleep30-21swapper/309:15:073
217262139,3sleep30-21swapper/312:34:433
209232139,3sleep30-21swapper/310:09:293
209232139,3sleep30-21swapper/310:09:293
188022139,3sleep30-21swapper/307:41:283
177272139,3sleep30-21swapper/307:15:083
1679421310,3sleep30-21swapper/308:37:223
16632139,3sleep30-21swapper/307:26:053
150522138,3sleep30-21swapper/308:05:473
150512139,3sleep30-21swapper/307:11:403
139952139,3sleep30-21swapper/309:32:293
112122139,3sleep30-21swapper/308:32:543
55002128,3sleep30-21swapper/308:26:403
284882127,3sleep30-21swapper/307:20:533
175182128,3sleep30-21swapper/311:01:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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