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2026-04-04 - 05:41
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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 Sat Apr 04, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4868217199,6sleep20-21swapper/219:07:092
4750215095,52sleep30-21swapper/319:05:373
48372137128,6sleep10-21swapper/119:06:441
4794210596,6sleep00-21swapper/019:06:100
109832640,3sleep010-21rcuc/020:10:130
173302560,0sleep30-21swapper/322:10:183
52482550,1sleep30-21swapper/320:30:183
143642550,0sleep014365-21kthreadcore22:35:180
526899280,27cyclictest0-21swapper/222:43:282
526899270,26cyclictest0-21swapper/222:58:552
526899270,26cyclictest0-21swapper/221:48:352
526899270,26cyclictest0-21swapper/219:33:132
526499270,26cyclictest0-21swapper/122:59:071
526499270,26cyclictest0-21swapper/121:06:591
526499270,26cyclictest0-21swapper/120:43:111
526499270,26cyclictest0-21swapper/120:15:041
526499270,26cyclictest0-21swapper/119:53:101
526499270,26cyclictest0-21swapper/100:13:401
526899260,25cyclictest0-21swapper/219:25:402
526499260,25cyclictest0-21swapper/122:03:421
526499260,25cyclictest0-21swapper/119:55:041
526499260,25cyclictest0-21swapper/119:37:281
526499260,25cyclictest0-21swapper/100:33:521
526499260,25cyclictest0-21swapper/100:17:161
5264992518,7cyclictest0-21swapper/123:05:401
5264992518,7cyclictest0-21swapper/122:19:241
526499250,24cyclictest0-21swapper/123:27:301
526499250,24cyclictest0-21swapper/123:17:331
526499250,24cyclictest0-21swapper/122:22:441
526499250,24cyclictest0-21swapper/120:31:461
526499250,24cyclictest0-21swapper/120:29:491
526499250,24cyclictest0-21swapper/120:00:251
526499250,24cyclictest0-21swapper/100:37:301
526499248,15cyclictest0-21swapper/121:25:131
526499240,23cyclictest0-21swapper/123:36:371
526499240,23cyclictest0-21swapper/120:55:321
526099240,23cyclictest0-21swapper/020:08:330
526099240,1cyclictest5349-21munin-run23:55:000
5268992321,2cyclictest0-21swapper/222:33:222
526899230,22cyclictest0-21swapper/200:05:102
5264992321,2cyclictest0-21swapper/121:22:051
526499230,23cyclictest0-21swapper/119:21:571
526499230,22cyclictest0-21swapper/123:12:011
526499230,22cyclictest0-21swapper/122:34:311
526499230,22cyclictest0-21swapper/100:22:481
5268992220,1cyclictest0-21swapper/221:25:172
526899221,20cyclictest0-21swapper/223:28:222
526899221,20cyclictest0-21swapper/220:51:272
526899221,20cyclictest0-21swapper/220:39:262
526899221,20cyclictest0-21swapper/200:29:452
526899220,3cyclictest0-21swapper/222:16:122
526899220,21cyclictest0-21swapper/223:45:592
526899220,21cyclictest0-21swapper/220:33:042
5264992221,1cyclictest0-21swapper/123:30:151
526499220,22cyclictest0-21swapper/121:11:591
526499220,21cyclictest0-21swapper/123:47:011
526499220,21cyclictest0-21swapper/122:48:031
526499220,21cyclictest0-21swapper/122:41:431
526499220,21cyclictest0-21swapper/121:59:051
526499220,21cyclictest0-21swapper/121:54:061
526499220,21cyclictest0-21swapper/121:54:051
526499220,21cyclictest0-21swapper/121:43:501
526499220,21cyclictest0-21swapper/120:23:581
5268992119,2cyclictest0-21swapper/219:52:132
5268992118,2cyclictest749-21snmpd23:53:492
5268992118,2cyclictest20007-21turbostat21:45:012
5268992117,2cyclictest749-21snmpd22:20:172
526899211,19cyclictest0-21swapper/223:18:452
526899211,19cyclictest0-21swapper/221:18:242
526899211,19cyclictest0-21swapper/220:24:312
526899210,3cyclictest0-21swapper/223:12:312
526899210,3cyclictest0-21swapper/220:44:562
526899210,21cyclictest0-21swapper/223:05:002
526899210,20cyclictest0-21swapper/222:08:182
526899210,20cyclictest0-21swapper/221:57:322
5264992118,2cyclictest0-21swapper/121:45:261
526499210,3cyclictest0-21swapper/100:02:071
526499210,21cyclictest0-21swapper/123:23:251
526499210,21cyclictest0-21swapper/122:07:201
526499210,20cyclictest0-21swapper/122:26:301
526499210,20cyclictest0-21swapper/121:34:411
526499210,20cyclictest0-21swapper/120:35:081
526499210,20cyclictest0-21swapper/120:11:161
526499210,20cyclictest0-21swapper/120:07:011
526499210,20cyclictest0-21swapper/119:30:461
526499210,20cyclictest0-21swapper/119:26:461
526499210,20cyclictest0-21swapper/100:27:041
5260992118,2cyclictest749-21snmpd19:45:010
526099210,15cyclictest0-21swapper/023:31:510
526899205,14cyclictest0-21swapper/221:05:222
5268992018,1cyclictest749-21snmpd23:42:342
5268992018,1cyclictest749-21snmpd23:20:132
5268992018,1cyclictest749-21snmpd23:03:482
5268992018,1cyclictest749-21snmpd22:51:242
5268992018,1cyclictest749-21snmpd22:48:582
5268992018,1cyclictest749-21snmpd22:36:452
5268992018,1cyclictest749-21snmpd21:34:262
5268992018,1cyclictest749-21snmpd19:36:072
5268992018,1cyclictest749-21snmpd19:13:042
5268992018,1cyclictest749-21snmpd00:10:572
526899201,3cyclictest0-21swapper/220:05:172
526899201,18cyclictest0-21swapper/220:10:132
526899200,2cyclictest0-21swapper/219:47:012
526899200,19cyclictest0-21swapper/221:39:562
526899200,19cyclictest0-21swapper/219:20:192
526899200,19cyclictest0-21swapper/219:19:072
5264992019,1cyclictest0-21swapper/120:48:441
5264992018,2cyclictest0-21swapper/123:01:211
5264992017,3cyclictest0-21swapper/122:14:381
5264992013,7cyclictest0-21swapper/122:35:031
526499200,2cyclictest0-21swapper/123:58:451
526499200,2cyclictest0-21swapper/119:46:221
526499200,2cyclictest0-21swapper/119:11:131
5260992018,1cyclictest749-21snmpd23:56:250
5260992018,1cyclictest749-21snmpd23:39:370
5260992018,1cyclictest749-21snmpd23:29:420
5260992018,1cyclictest749-21snmpd23:22:190
5260992018,1cyclictest749-21snmpd23:11:180
5260992018,1cyclictest749-21snmpd22:29:510
5260992018,1cyclictest749-21snmpd22:13:240
5260992018,1cyclictest749-21snmpd22:06:500
5260992018,1cyclictest749-21snmpd22:02:480
5260992018,1cyclictest749-21snmpd21:42:050
5260992018,1cyclictest749-21snmpd21:25:150
5260992018,1cyclictest749-21snmpd21:20:350
5260992018,1cyclictest749-21snmpd21:19:080
5260992018,1cyclictest749-21snmpd21:00:590
5260992018,1cyclictest749-21snmpd20:54:410
5260992018,1cyclictest749-21snmpd20:16:400
5260992018,1cyclictest749-21snmpd19:50:550
5260992018,1cyclictest749-21snmpd19:22:220
5260992018,1cyclictest749-21snmpd19:18:520
5260992018,1cyclictest749-21snmpd00:33:430
5260992018,1cyclictest749-21snmpd00:15:490
5260992018,1cyclictest749-21snmpd00:12:250
526099200,2cyclictest0-21swapper/022:57:370
526899195,8cyclictest15837-21/usr/sbin/munin22:10:232
5268991917,1cyclictest749-21snmpd23:55:572
5268991917,1cyclictest749-21snmpd20:19:492
5268991917,1cyclictest749-21snmpd00:36:102
5268991917,1cyclictest749-21snmpd00:03:162
5268991915,3cyclictest0-21swapper/222:25:172
5264991917,2cyclictest0-21swapper/123:50:281
5264991917,2cyclictest0-21swapper/121:37:111
5264991917,2cyclictest0-21swapper/121:01:211
5264991917,2cyclictest0-21swapper/120:54:411
5264991917,2cyclictest0-21swapper/119:44:221
5264991917,2cyclictest0-21swapper/119:19:551
5264991916,3cyclictest0-21swapper/122:54:541
526499190,14cyclictest0-21swapper/121:15:171
5260991917,1cyclictest749-21snmpd23:45:100
5260991917,1cyclictest749-21snmpd23:43:570
5260991917,1cyclictest749-21snmpd23:09:220
5260991917,1cyclictest749-21snmpd22:54:580
5260991917,1cyclictest749-21snmpd22:47:180
5260991917,1cyclictest749-21snmpd22:15:230
5260991917,1cyclictest749-21snmpd21:46:440
5260991917,1cyclictest749-21snmpd21:37:120
5260991917,1cyclictest749-21snmpd21:30:380
5260991917,1cyclictest749-21snmpd20:55:350
5260991917,1cyclictest749-21snmpd20:47:330
5260991917,1cyclictest749-21snmpd19:43:370
5260991917,1cyclictest749-21snmpd19:26:340
5260991917,1cyclictest749-21snmpd00:09:030
5260991917,1cyclictest749-21snmpd00:04:100
5260991916,2cyclictest749-21snmpd20:02:160
5260991916,2cyclictest749-21snmpd19:36:130
271202199,3sleep30-21swapper/320:21:023
526899182,15cyclictest0-21swapper/221:12:322
526899182,15cyclictest0-21swapper/219:58:552
5268991816,2cyclictest0-21swapper/222:03:472
5268991816,1cyclictest749-21snmpd23:33:332
5268991816,1cyclictest749-21snmpd21:52:242
5268991816,1cyclictest749-21snmpd21:52:232
5268991816,1cyclictest749-21snmpd21:24:382
5268991815,2cyclictest749-21snmpd20:58:292
5268991815,1cyclictest749-21snmpd00:20:522
526899181,16cyclictest0-21swapper/200:15:182
526899181,15cyclictest0-21swapper/200:30:172
526899180,2cyclictest0-21swapper/220:49:442
5264991816,2cyclictest0-21swapper/100:09:581
526499180,1cyclictest25228-21python323:40:211
526099185,7cyclictest17416-21/usr/sbin/munin22:40:170
5260991816,1cyclictest749-21snmpd23:17:270
5260991816,1cyclictest749-21snmpd20:38:460
5260991816,1cyclictest749-21snmpd19:30:310
5260991816,1cyclictest749-21snmpd19:10:300
5260991816,1cyclictest749-21snmpd00:39:160
5260991816,1cyclictest749-21snmpd00:21:510
5260991815,2cyclictest749-21snmpd19:56:130
526099180,17cyclictest0-21swapper/021:50:240
526099180,17cyclictest0-21swapper/021:50:230
5268991715,1cyclictest749-21snmpd21:00:062
5268991715,1cyclictest749-21snmpd20:26:282
5268991715,1cyclictest749-21snmpd19:41:372
526899170,15cyclictest0-21swapper/223:35:102
526099172,13cyclictest11394-21sshd22:33:140
5260991715,1cyclictest749-21snmpd23:03:270
5260991715,1cyclictest749-21snmpd22:21:590
526099171,15cyclictest0-21swapper/021:07:200
526099170,11cyclictest0-21swapper/021:55:190
526099170,10cyclictest0-21swapper/020:20:130
41772177,3sleep30-21swapper/320:04:043
5268991614,1cyclictest749-21snmpd20:00:312
5260991614,1cyclictest749-21snmpd20:26:100
526099160,10cyclictest0-21swapper/000:25:220
1970621610,3sleep30-21swapper/321:41:243
84772155,3sleep30-21swapper/319:38:083
83622159,3sleep30-21swapper/321:30:273
526099150,1cyclictest280-21systemd-journal21:14:180
526099150,14cyclictest0-21swapper/020:40:150
526099150,14cyclictest0-21swapper/020:30:110
2953021510,3sleep30-21swapper/319:26:203
28642155,3sleep30-21swapper/319:33:413
117512159,3sleep30-21swapper/320:37:563
9312149,3sleep30-21swapper/300:18:193
637521410,3sleep30-21swapper/300:21:033
501121410,3sleep30-21swapper/323:51:003
35621410,3sleep30-21swapper/320:26:313
2945721410,3sleep30-21swapper/323:18:563
2893921410,3sleep30-21swapper/320:55:063
287621410,3sleep30-21swapper/321:26:583
2852421410,3sleep30-21swapper/320:52:393
282521410,3sleep30-21swapper/323:22:073
2823221410,3sleep30-21swapper/322:48:203
2674221410,3sleep30-21swapper/322:19:283
2397421410,3sleep30-21swapper/319:21:523
2214921410,3sleep30-21swapper/300:07:533
1852121410,3sleep30-21swapper/321:12:323
183862149,3sleep30-21swapper/319:17:073
1835221410,3sleep30-21swapper/323:09:583
1754321410,3sleep30-21swapper/300:31:003
1703021410,3sleep30-21swapper/322:38:223
1643121410,3sleep30-21swapper/300:01:243
1408621410,3sleep30-21swapper/323:32:203
135921410,3sleep30-21swapper/322:52:483
1199021410,3sleep30-21swapper/300:26:313
97212139,3sleep30-21swapper/320:08:213
83652139,3sleep30-21swapper/323:25:533
74072138,3sleep30-21swapper/321:03:473
71202139,3sleep30-21swapper/322:59:453
53792139,3sleep30-21swapper/319:10:103
46272139,3sleep30-21swapper/322:00:023
314302137,3sleep30-21swapper/321:55:013
309132139,3sleep30-21swapper/321:51:063
309132139,3sleep30-21swapper/321:51:053
295842139,3sleep30-21swapper/321:20:293
256752139,3sleep30-21swapper/323:41:463
254132139,3sleep30-21swapper/321:47:363
252842139,3sleep30-21swapper/319:52:273
240762139,3sleep30-21swapper/321:16:453
237232139,3sleep30-21swapper/323:12:113
234372139,3sleep30-21swapper/300:39:573
228212139,3sleep30-21swapper/320:46:093
225852139,3sleep30-21swapper/322:42:353
213032139,3sleep30-21swapper/320:18:023
196372139,3sleep30-21swapper/319:46:593
173232139,3sleep30-21swapper/320:42:253
140692139,3sleep30-21swapper/319:42:143
140502139,3sleep30-21swapper/321:35:553
130542139,3sleep30-21swapper/321:09:323
127312138,4sleep30-21swapper/323:04:423
112092139,3sleep30-21swapper/322:30:543
55882128,3sleep30-21swapper/322:25:533
309782128,3sleep30-21swapper/319:58:523
277162128,3sleep30-21swapper/300:12:333
201502128,3sleep30-21swapper/323:38:343
155602129,3sleep30-21swapper/320:12:053
154232128,3sleep30-21swapper/322:07:443
109032128,3sleep30-21swapper/323:59:083
321652117,3sleep30-21swapper/322:22:093
315572117,3sleep30-21swapper/323:46:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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