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2026-05-28 - 15:50
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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 Thu May 28, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3520215196,52sleep20-21swapper/207:06:182
3780212867,7sleep30-21swapper/307:09:393
309162119110,6sleep10-21swapper/107:05:081
36932114104,7sleep00-21swapper/007:08:310
127702610,0sleep112773-21kthreadcore10:05:171
4202570,0sleep10-21swapper/111:50:171
398399280,27cyclictest0-21swapper/209:19:082
398399270,26cyclictest0-21swapper/212:07:012
398399270,26cyclictest0-21swapper/207:24:402
397899270,26cyclictest0-21swapper/112:24:011
397899270,26cyclictest0-21swapper/111:16:271
397899270,26cyclictest0-21swapper/111:03:241
397899270,26cyclictest0-21swapper/110:02:451
397899270,26cyclictest0-21swapper/108:31:441
397899270,26cyclictest0-21swapper/107:14:401
397199270,26cyclictest0-21swapper/007:52:070
3983992618,7cyclictest0-21swapper/212:28:312
398399260,26cyclictest0-21swapper/210:50:482
398399260,25cyclictest0-21swapper/207:58:462
397899260,25cyclictest0-21swapper/109:37:061
397899260,25cyclictest0-21swapper/108:54:231
397899260,25cyclictest0-21swapper/107:23:461
397899260,21cyclictest0-21swapper/107:41:401
3978992518,7cyclictest0-21swapper/110:40:241
397899250,24cyclictest0-21swapper/112:11:491
397899250,24cyclictest0-21swapper/111:55:551
397899250,24cyclictest0-21swapper/109:26:151
397899250,20cyclictest0-21swapper/110:20:211
397899250,19cyclictest0-21swapper/110:35:271
398399241,22cyclictest0-21swapper/210:30:452
398399240,8cyclictest0-21swapper/207:50:122
398399240,23cyclictest0-21swapper/211:35:512
397899240,24cyclictest0-21swapper/108:11:131
397899240,23cyclictest0-21swapper/112:16:071
397199240,23cyclictest0-21swapper/010:38:210
398399238,13cyclictest0-21swapper/210:35:102
3983992321,2cyclictest0-21swapper/212:20:172
398399231,21cyclictest0-21swapper/208:36:132
398399231,20cyclictest0-21swapper/212:33:012
397899230,2cyclictest0-21swapper/111:11:271
397899230,22cyclictest0-21swapper/111:06:061
397899230,1cyclictest0-21swapper/107:39:011
3971992321,2cyclictest0-21swapper/009:45:420
3983992220,2cyclictest0-21swapper/208:14:162
398399220,21cyclictest0-21swapper/210:29:072
398399220,21cyclictest0-21swapper/210:15:042
398399220,20cyclictest0-21swapper/209:50:112
3978992220,2cyclictest0-21swapper/107:29:401
3978992218,3cyclictest0-21swapper/110:52:091
3978992218,3cyclictest0-21swapper/109:05:051
397899220,3cyclictest0-21swapper/111:45:521
397899220,3cyclictest0-21swapper/109:43:051
397899220,21cyclictest0-21swapper/111:36:331
397899220,21cyclictest0-21swapper/111:21:511
397899220,21cyclictest0-21swapper/110:46:421
397899220,21cyclictest0-21swapper/109:22:061
397899220,21cyclictest0-21swapper/108:29:231
397899220,21cyclictest0-21swapper/108:00:231
397899220,21cyclictest0-21swapper/107:45:291
397199220,21cyclictest0-21swapper/007:40:220
397199220,16cyclictest0-21swapper/009:58:140
3983992117,3cyclictest749-21snmpd11:50:402
398399210,3cyclictest0-21swapper/210:10:272
398399210,3cyclictest0-21swapper/209:03:372
398399210,20cyclictest0-21swapper/209:35:302
398399210,20cyclictest0-21swapper/208:52:012
398399210,20cyclictest0-21swapper/208:26:522
398399210,15cyclictest0-21swapper/210:48:432
3978992119,1cyclictest749-21snmpd10:58:421
3978992117,3cyclictest0-21swapper/109:47:091
3978992117,3cyclictest0-21swapper/109:32:331
3978992117,3cyclictest0-21swapper/108:16:381
3978992117,3cyclictest0-21swapper/108:07:381
397899211,19cyclictest0-21swapper/109:16:111
397899210,3cyclictest0-21swapper/111:27:221
397899210,20cyclictest0-21swapper/112:27:401
397899210,20cyclictest0-21swapper/112:00:371
397899210,20cyclictest0-21swapper/111:42:191
397899210,20cyclictest0-21swapper/110:15:031
397899210,20cyclictest0-21swapper/108:47:251
397899210,20cyclictest0-21swapper/107:59:311
397899210,20cyclictest0-21swapper/107:30:311
397199210,20cyclictest0-21swapper/010:52:420
397199210,20cyclictest0-21swapper/009:40:120
397199210,20cyclictest0-21swapper/008:24:130
397199210,20cyclictest0-21swapper/007:35:020
3983992018,1cyclictest749-21snmpd12:15:222
3983992018,1cyclictest749-21snmpd12:04:522
3983992018,1cyclictest749-21snmpd11:22:092
3983992018,1cyclictest749-21snmpd07:40:052
3983992016,4cyclictest0-21swapper/211:00:212
398399201,18cyclictest0-21swapper/207:11:462
398399200,7cyclictest0-21swapper/211:15:122
398399200,2cyclictest0-21swapper/208:57:022
398399200,19cyclictest0-21swapper/211:40:582
398399200,19cyclictest0-21swapper/211:07:122
398399200,19cyclictest0-21swapper/209:11:212
397899206,11cyclictest30928-21sshd09:55:021
3978992018,1cyclictest16866-21cat12:05:161
3978992016,3cyclictest0-21swapper/108:57:471
397899200,1cyclictest0-21swapper/109:12:151
397899200,19cyclictest0-21swapper/110:10:451
397899200,19cyclictest0-21swapper/109:01:251
397899200,19cyclictest0-21swapper/108:22:281
397899200,19cyclictest0-21swapper/107:15:381
3971992018,1cyclictest749-21snmpd11:48:490
3971992018,1cyclictest749-21snmpd11:44:010
3971992018,1cyclictest749-21snmpd11:25:150
3971992018,1cyclictest749-21snmpd09:34:180
3971992018,1cyclictest749-21snmpd09:28:380
3971992018,1cyclictest749-21snmpd08:56:140
3971992018,1cyclictest749-21snmpd08:37:530
397199200,2cyclictest22280-21munin-run10:45:000
397199200,1cyclictest0-21swapper/011:15:180
397199200,19cyclictest0-21swapper/010:05:410
397199200,19cyclictest0-21swapper/008:44:020
397199200,19cyclictest0-21swapper/007:33:200
398399196,7cyclictest23532-21/usr/sbin/munin07:25:152
3983991917,2cyclictest0-21swapper/210:22:572
3983991917,1cyclictest749-21snmpd11:31:182
3983991917,1cyclictest749-21snmpd10:01:032
3983991917,1cyclictest749-21snmpd09:28:182
3983991917,1cyclictest749-21snmpd07:36:022
3983991917,1cyclictest749-21snmpd07:33:132
3983991916,2cyclictest749-21snmpd10:08:572
3983991916,2cyclictest0-21swapper/209:06:322
398399190,13cyclictest0-21swapper/209:34:362
397899192,13cyclictest0-21swapper/107:50:221
397899190,19cyclictest0-21swapper/111:34:151
397899190,18cyclictest0-21swapper/108:40:501
397199195,13cyclictest0-21swapper/009:35:160
3971991917,2cyclictest0-21swapper/011:21:090
3971991917,1cyclictest749-21snmpd12:38:250
3971991917,1cyclictest749-21snmpd12:22:220
3971991917,1cyclictest749-21snmpd12:13:280
3971991917,1cyclictest749-21snmpd12:08:460
3971991917,1cyclictest749-21snmpd11:54:560
3971991917,1cyclictest749-21snmpd11:30:090
3971991917,1cyclictest749-21snmpd11:04:360
3971991917,1cyclictest749-21snmpd10:46:300
3971991917,1cyclictest749-21snmpd10:12:120
3971991917,1cyclictest749-21snmpd10:05:000
3971991917,1cyclictest749-21snmpd07:49:260
3971991917,1cyclictest749-21snmpd07:22:500
3971991916,2cyclictest0-21swapper/009:20:330
3971991915,3cyclictest0-21swapper/012:00:130
397199190,3cyclictest0-21swapper/012:30:140
397199190,18cyclictest0-21swapper/009:15:210
398399183,14cyclictest0-21swapper/211:28:422
398399183,14cyclictest0-21swapper/209:46:172
398399183,14cyclictest0-21swapper/208:45:252
398399182,15cyclictest0-21swapper/208:00:352
3983991816,2cyclictest0-21swapper/209:57:382
3983991816,2cyclictest0-21swapper/209:20:182
3983991816,2cyclictest0-21swapper/207:19:292
3983991816,1cyclictest749-21snmpd11:12:362
3983991816,1cyclictest749-21snmpd09:44:332
3983991816,1cyclictest749-21snmpd08:31:472
3983991815,2cyclictest0-21swapper/212:14:022
3983991814,3cyclictest749-21snmpd11:57:252
3983991814,3cyclictest749-21snmpd10:44:392
3978991816,2cyclictest0-21swapper/110:33:451
397899181,16cyclictest0-21swapper/108:35:071
397899181,15cyclictest0-21swapper/109:50:161
397899180,17cyclictest0-21swapper/112:35:111
3971991816,1cyclictest749-21snmpd12:25:040
3971991816,1cyclictest749-21snmpd12:17:350
3971991816,1cyclictest749-21snmpd11:05:390
3971991816,1cyclictest749-21snmpd10:55:060
3971991816,1cyclictest749-21snmpd10:28:090
3971991816,1cyclictest749-21snmpd10:21:330
3971991816,1cyclictest749-21snmpd10:19:450
3971991816,1cyclictest749-21snmpd09:02:160
3971991816,1cyclictest749-21snmpd08:52:110
3971991816,1cyclictest749-21snmpd08:47:490
3971991816,1cyclictest749-21snmpd08:28:560
3971991816,1cyclictest749-21snmpd08:13:560
3971991816,1cyclictest749-21snmpd08:07:400
3971991816,1cyclictest749-21snmpd07:16:490
3971991816,1cyclictest749-21snmpd07:10:310
397199180,17cyclictest0-21swapper/008:00:120
398399173,8cyclictest0-21swapper/210:56:082
398399173,13cyclictest0-21swapper/211:45:102
398399172,14cyclictest0-21swapper/208:20:212
3983991715,1cyclictest749-21snmpd08:41:082
3983991715,1cyclictest749-21snmpd07:47:162
398399171,10cyclictest0-21swapper/212:35:262
397899171,5cyclictest16888-21memory12:30:171
397899171,15cyclictest0-21swapper/110:27:181
3971991715,1cyclictest749-21snmpd11:10:300
3971991715,1cyclictest749-21snmpd10:33:170
3971991715,1cyclictest749-21snmpd09:50:510
3971991715,1cyclictest749-21snmpd09:12:140
3971991715,1cyclictest749-21snmpd07:25:280
181542170,0sleep30-21swapper/307:45:183
3983991614,1cyclictest749-21snmpd08:09:352
398399160,10cyclictest0-21swapper/208:15:132
3971991614,1cyclictest749-21snmpd11:37:540
3971991614,1cyclictest749-21snmpd09:08:560
3971991614,1cyclictest749-21snmpd08:30:220
3971991614,1cyclictest749-21snmpd07:56:130
305352164,3sleep30-21swapper/307:58:173
2757221610,3sleep30-21swapper/308:54:593
2326021510,3sleep30-21swapper/307:24:363
2310221510,3sleep30-21swapper/309:19:063
175472154,3sleep30-21swapper/309:14:383
936721410,3sleep30-21swapper/307:13:113
926321410,3sleep30-21swapper/310:01:513
48422145,3sleep30-21swapper/308:31:373
3971991412,1cyclictest749-21snmpd11:58:490
326712149,3sleep30-21swapper/312:17:593
309852149,3sleep30-21swapper/311:49:403
309342148,3sleep30-21swapper/309:55:073
306692149,3sleep30-21swapper/309:54:393
2866321410,3sleep30-21swapper/309:23:353
2450821410,3sleep30-21swapper/309:46:413
18372149,3sleep30-21swapper/309:28:483
181982147,3sleep30-21swapper/312:35:063
151802149,3sleep30-21swapper/312:02:053
128302142,3sleep30-21swapper/309:35:483
104502149,3sleep30-21swapper/308:36:053
93782139,3sleep30-21swapper/308:09:023
6112139,3sleep30-21swapper/308:58:283
52942139,3sleep30-21swapper/310:28:263
318832139,3sleep30-21swapper/308:29:243
289422139,3sleep30-21swapper/311:18:363
277862139,3sleep30-21swapper/310:48:493
247282133,3sleep30-21swapper/307:50:323
216572139,3sleep30-21swapper/308:45:473
209922139,3sleep30-21swapper/312:05:503
206552139,3sleep30-21swapper/308:19:273
206282139,3sleep30-21swapper/310:14:163
194802139,3sleep30-21swapper/311:36:583
19022138,4sleep30-21swapper/307:32:453
176892139,3sleep30-21swapper/312:31:253
164062139,3sleep30-21swapper/310:36:513
161232139,3sleep30-21swapper/308:41:333
149242139,3sleep30-21swapper/310:07:483
137592139,3sleep30-21swapper/311:34:473
137082139,3sleep30-21swapper/307:42:273
120452139,3sleep30-21swapper/311:01:583
78482128,3sleep30-21swapper/307:37:583
64172128,3sleep30-21swapper/310:56:583
62072127,3sleep30-21swapper/309:02:573
61612129,3sleep30-21swapper/312:22:283
39412128,3sleep30-21swapper/311:51:523
36262128,3sleep30-21swapper/308:02:053
321462128,3sleep30-21swapper/310:24:263
272022128,3sleep30-21swapper/312:14:593
259712128,3sleep30-21swapper/310:16:133
233532128,3sleep30-21swapper/311:13:363
219622128,3sleep30-21swapper/310:41:043
189172128,3sleep30-21swapper/309:42:253
178412129,3sleep30-21swapper/311:09:393
119622128,3sleep30-21swapper/309:09:523
94492117,3sleep30-21swapper/311:55:383
9412117,3sleep30-21swapper/310:53:293
74172117,3sleep30-21swapper/309:33:273
397199110,9cyclictest0-21swapper/008:15:220
288932117,3sleep30-21swapper/307:29:503
261722117,3sleep30-21swapper/308:23:123
252522117,3sleep30-21swapper/311:43:233
21692118,3sleep30-21swapper/311:24:173
171282117,3sleep30-21swapper/307:17:203
150702118,3sleep30-21swapper/308:14:583
116902117,3sleep30-21swapper/312:25:563
79172106,3sleep30-21swapper/311:27:013
106612106,3sleep30-21swapper/310:30:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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