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2026-04-13 - 13:55
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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 Mon Apr 13, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12334214583,8sleep30-21swapper/319:07:383
72162123114,6sleep10-21swapper/119:05:111
122712116107,6sleep20-21swapper/219:06:482
124592111101,7sleep00-21swapper/019:09:140
16162620,0sleep31619-21kthreadcore22:45:183
135262570,0sleep10-21swapper/119:10:161
179922540,0sleep20-21swapper/222:30:242
1269599280,27cyclictest0-21swapper/222:08:082
1269599270,26cyclictest0-21swapper/221:34:592
1268899270,26cyclictest0-21swapper/023:27:500
1269599260,25cyclictest0-21swapper/221:21:052
1269599260,25cyclictest0-21swapper/221:06:042
1268899260,25cyclictest0-21swapper/023:05:380
1269599250,24cyclictest0-21swapper/221:38:412
12688992523,1cyclictest13439-21apt20:35:000
12695992422,2cyclictest0-21swapper/219:51:182
1269599239,13cyclictest0-21swapper/222:00:142
1269599231,3cyclictest0-21swapper/223:11:112
1269599231,21cyclictest0-21swapper/223:54:142
1269599231,21cyclictest0-21swapper/219:55:342
1269599230,22cyclictest0-21swapper/200:20:572
1269299231,3cyclictest0-21swapper/122:42:231
1269299231,21cyclictest0-21swapper/121:56:141
1269299231,21cyclictest0-21swapper/120:10:101
1269299230,22cyclictest0-21swapper/123:16:411
1268899230,23cyclictest0-21swapper/021:02:580
12695992220,2cyclictest0-21swapper/221:41:012
12695992220,2cyclictest0-21swapper/200:16:412
12695992219,2cyclictest749-21snmpd19:17:482
1269599220,22cyclictest0-21swapper/222:52:112
1269599220,21cyclictest0-21swapper/200:35:392
1269599220,21cyclictest0-21swapper/200:35:392
12692992218,3cyclictest0-21swapper/120:17:421
1269299221,3cyclictest0-21swapper/123:53:511
1269299221,20cyclictest0-21swapper/122:32:591
1269299221,19cyclictest0-21swapper/122:45:161
1269299220,3cyclictest0-21swapper/121:24:051
1269299220,21cyclictest0-21swapper/123:06:411
1269299220,21cyclictest0-21swapper/122:23:381
1269299220,21cyclictest0-21swapper/122:05:101
1269299220,21cyclictest0-21swapper/121:40:281
1269299220,21cyclictest0-21swapper/121:14:411
1269299220,21cyclictest0-21swapper/121:14:411
1269299220,21cyclictest0-21swapper/121:03:101
1269299220,21cyclictest0-21swapper/120:36:131
1269299220,21cyclictest0-21swapper/119:52:481
1269299220,20cyclictest0-21swapper/100:25:331
12695992119,2cyclictest0-21swapper/222:43:352
12695992119,1cyclictest0-21swapper/219:40:152
12695992118,2cyclictest0-21swapper/220:09:512
12695992118,1cyclictest25817-21sadc21:15:012
12695992118,1cyclictest25817-21sadc21:15:012
1269599210,20cyclictest0-21swapper/223:18:472
1269599210,20cyclictest0-21swapper/222:56:142
1269599210,20cyclictest0-21swapper/221:25:082
1269599210,20cyclictest0-21swapper/221:04:182
1269599210,20cyclictest0-21swapper/220:27:432
1269599210,20cyclictest0-21swapper/219:29:512
12692992118,3cyclictest0-21swapper/123:33:501
12692992117,4cyclictest0-21swapper/100:06:241
1269299211,19cyclictest0-21swapper/120:55:071
1269299211,19cyclictest0-21swapper/120:45:251
1269299211,18cyclictest0-21swapper/120:26:331
1269299210,21cyclictest0-21swapper/123:22:201
1269299210,21cyclictest0-21swapper/119:24:011
1269299210,20cyclictest0-21swapper/123:46:111
1269299210,20cyclictest0-21swapper/123:11:021
1269299210,20cyclictest0-21swapper/123:03:591
1269299210,20cyclictest0-21swapper/122:26:261
1269299210,20cyclictest0-21swapper/121:47:051
1269299210,20cyclictest0-21swapper/121:33:411
1269299210,20cyclictest0-21swapper/120:40:301
1269299210,20cyclictest0-21swapper/120:32:491
1269299210,20cyclictest0-21swapper/120:09:071
1269299210,20cyclictest0-21swapper/119:45:041
1269299210,20cyclictest0-21swapper/119:18:331
1269299210,20cyclictest0-21swapper/100:12:171
1268899210,21cyclictest0-21swapper/022:50:500
1268899210,20cyclictest0-21swapper/000:18:150
1268899210,15cyclictest0-21swapper/022:42:340
12695992018,1cyclictest749-21snmpd23:57:592
12695992018,1cyclictest749-21snmpd23:41:182
12695992018,1cyclictest749-21snmpd23:30:442
12695992018,1cyclictest749-21snmpd23:04:032
12695992018,1cyclictest749-21snmpd22:37:382
12695992018,1cyclictest749-21snmpd22:26:382
12695992018,1cyclictest749-21snmpd22:22:102
12695992018,1cyclictest749-21snmpd20:32:272
12695992018,1cyclictest749-21snmpd19:39:392
12695992018,1cyclictest749-21snmpd00:28:332
12695992017,2cyclictest749-21snmpd00:10:202
12695992017,1cyclictest752-21lldpd23:26:232
12695992016,3cyclictest0-21swapper/219:12:402
1269599200,19cyclictest0-21swapper/223:36:542
1269599200,19cyclictest0-21swapper/220:42:342
1269599200,19cyclictest0-21swapper/219:45:162
12692992018,2cyclictest0-21swapper/122:51:141
12692992018,2cyclictest0-21swapper/122:01:471
12692992018,2cyclictest0-21swapper/100:31:521
12692992017,3cyclictest0-21swapper/123:25:391
12692992017,3cyclictest0-21swapper/121:36:231
12692992017,3cyclictest0-21swapper/120:01:181
1269299200,3cyclictest0-21swapper/100:37:391
1269299200,3cyclictest0-21swapper/100:37:391
1269299200,19cyclictest0-21swapper/122:10:111
1269299200,19cyclictest0-21swapper/121:25:561
12688992018,1cyclictest749-21snmpd23:44:560
12688992018,1cyclictest749-21snmpd21:08:180
12688992018,1cyclictest749-21snmpd20:47:550
12688992018,1cyclictest749-21snmpd20:21:010
12688992018,1cyclictest749-21snmpd20:11:040
12688992018,1cyclictest749-21snmpd19:11:550
1268899200,19cyclictest0-21swapper/021:25:150
1269599195,9cyclictest0-21swapper/220:35:152
1269599192,2cyclictest280-21systemd-journal22:46:182
1269599192,16cyclictest0-21swapper/220:20:072
12695991917,1cyclictest749-21snmpd23:22:352
12695991917,1cyclictest749-21snmpd22:12:172
12695991917,1cyclictest749-21snmpd21:54:472
12695991917,1cyclictest749-21snmpd21:47:172
12695991917,1cyclictest749-21snmpd20:58:062
12695991917,1cyclictest749-21snmpd20:50:072
12695991917,1cyclictest749-21snmpd19:24:462
12695991917,1cyclictest20916-21cat23:05:172
1269599191,17cyclictest0-21swapper/221:15:242
1269599191,15cyclictest0-21swapper/221:55:112
1269599190,18cyclictest0-21swapper/219:30:112
1269599190,17cyclictest0-21swapper/200:00:122
12692991917,2cyclictest0-21swapper/122:38:351
12692991917,2cyclictest0-21swapper/120:24:581
12692991917,2cyclictest0-21swapper/100:21:271
12692991917,2cyclictest0-21swapper/100:01:171
12692991915,3cyclictest0-21swapper/119:37:001
1269299190,18cyclictest0-21swapper/123:44:141
1269299190,18cyclictest0-21swapper/100:17:261
1268899195,13cyclictest0-21swapper/021:55:120
12688991917,2cyclictest0-21swapper/020:35:250
12688991917,1cyclictest749-21snmpd23:34:290
12688991917,1cyclictest749-21snmpd23:20:560
12688991917,1cyclictest749-21snmpd22:27:320
12688991917,1cyclictest749-21snmpd22:13:110
12688991917,1cyclictest749-21snmpd21:51:340
12688991917,1cyclictest749-21snmpd21:46:110
12688991917,1cyclictest749-21snmpd21:40:380
12688991917,1cyclictest749-21snmpd21:23:470
12688991917,1cyclictest749-21snmpd19:58:220
12688991917,1cyclictest749-21snmpd19:48:030
12688991917,1cyclictest749-21snmpd19:26:160
12688991917,1cyclictest749-21snmpd19:21:070
12688991917,1cyclictest749-21snmpd00:33:450
12688991917,1cyclictest749-21snmpd00:04:320
71752180,1sleep30-21swapper/320:00:153
12695991816,2cyclictest0-21swapper/220:00:582
12695991816,2cyclictest0-21swapper/200:31:402
12695991816,1cyclictest749-21snmpd23:45:472
12695991816,1cyclictest749-21snmpd22:16:232
12695991816,1cyclictest749-21snmpd20:14:402
12692991816,2cyclictest0-21swapper/122:18:381
1269299180,17cyclictest0-21swapper/119:57:041
12688991817,1cyclictest0-21swapper/020:55:000
12688991816,1cyclictest749-21snmpd23:53:510
12688991816,1cyclictest749-21snmpd23:49:290
12688991816,1cyclictest749-21snmpd23:37:030
12688991816,1cyclictest749-21snmpd23:16:440
12688991816,1cyclictest749-21snmpd23:03:350
12688991816,1cyclictest749-21snmpd22:34:560
12688991816,1cyclictest749-21snmpd22:24:560
12688991816,1cyclictest749-21snmpd22:19:350
12688991816,1cyclictest749-21snmpd21:13:020
12688991816,1cyclictest749-21snmpd21:13:020
12688991816,1cyclictest749-21snmpd20:00:090
12688991816,1cyclictest749-21snmpd19:50:070
12688991816,1cyclictest749-21snmpd00:28:120
12688991816,1cyclictest749-21snmpd00:12:470
12688991816,1cyclictest749-21snmpd00:05:320
1268899180,17cyclictest0-21swapper/020:41:120
12695991715,1cyclictest749-21snmpd20:45:072
12695991715,1cyclictest749-21snmpd00:08:092
1269599171,15cyclictest0-21swapper/220:15:162
12692991715,2cyclictest0-21swapper/122:58:291
12692991714,3cyclictest0-21swapper/121:19:521
12692991713,3cyclictest0-21swapper/123:38:141
1268899172,14cyclictest0-21swapper/020:18:310
12688991715,1cyclictest749-21snmpd22:55:590
12688991715,1cyclictest749-21snmpd22:49:200
12688991715,1cyclictest749-21snmpd19:44:460
12688991715,1cyclictest749-21snmpd19:32:580
12688991715,1cyclictest749-21snmpd19:16:360
12688991715,1cyclictest749-21snmpd00:37:400
12688991715,1cyclictest749-21snmpd00:37:390
1268899170,16cyclictest0-21swapper/020:57:510
1268899170,16cyclictest0-21swapper/000:24:430
1268899170,11cyclictest0-21swapper/020:06:010
121912177,3sleep30-21swapper/300:20:353
12692991615,1cyclictest0-21swapper/119:26:571
12692991614,2cyclictest0-21swapper/120:50:491
12692991614,2cyclictest0-21swapper/119:43:041
12692991612,3cyclictest0-21swapper/123:58:081
12692991612,3cyclictest0-21swapper/119:34:191
1269299160,15cyclictest0-21swapper/121:07:241
12688991614,1cyclictest749-21snmpd23:12:180
12688991614,1cyclictest749-21snmpd21:33:410
12688991614,1cyclictest749-21snmpd20:25:300
667821510,3sleep30-21swapper/300:17:103
327122157,6sleep30-21swapper/319:54:553
301462159,3sleep30-21swapper/323:10:223
279312159,3sleep30-21swapper/300:07:573
1818921510,3sleep30-21swapper/319:14:423
12692991513,2cyclictest0-21swapper/121:52:261
12688991513,1cyclictest749-21snmpd22:05:110
940921410,3sleep30-21swapper/323:21:113
88602149,3sleep30-21swapper/320:57:543
755821410,3sleep30-21swapper/320:27:193
454721410,3sleep30-21swapper/319:27:083
435221410,3sleep30-21swapper/321:22:183
3231821410,3sleep30-21swapper/321:46:413
319722148,3sleep30-21swapper/323:43:183
313332149,3sleep30-21swapper/319:21:243
296602149,3sleep30-21swapper/322:43:233
291952149,3sleep30-21swapper/320:20:063
268922149,3sleep30-21swapper/321:43:403
2566721410,3sleep30-21swapper/321:13:213
2566721410,3sleep30-21swapper/321:13:203
2516621410,3sleep30-21swapper/323:07:463
2404021410,3sleep30-21swapper/322:38:103
229232149,3sleep30-21swapper/322:09:193
2188321410,3sleep30-21swapper/300:01:003
210392148,3sleep30-21swapper/321:35:273
1891921410,3sleep30-21swapper/320:38:173
1566621410,3sleep30-21swapper/319:36:063
12688991412,1cyclictest749-21snmpd22:35:050
125832147,3sleep30-21swapper/322:25:253
122621410,3sleep30-21swapper/300:14:263
87692139,3sleep30-21swapper/322:55:043
72022139,3sleep30-21swapper/322:22:453
61662139,3sleep30-21swapper/319:59:273
54252139,3sleep30-21swapper/321:50:533
47892139,3sleep30-21swapper/321:25:023
38322139,3sleep30-21swapper/323:16:433
32262139,3sleep30-21swapper/320:52:263
312672139,3sleep30-21swapper/321:18:333
282832131,3sleep30-21swapper/320:15:263
269262138,3sleep30-21swapper/319:47:153
263512139,3sleep30-21swapper/323:38:053
258222139,3sleep30-21swapper/319:17:543
242772139,3sleep30-21swapper/300:35:053
242772139,3sleep30-21swapper/300:35:043
2348121310,3sleep30-21swapper/300:31:353
201772139,3sleep30-21swapper/321:09:363
194482139,3sleep30-21swapper/323:01:013
178362139,3sleep30-21swapper/300:25:513
173252139,3sleep30-21swapper/320:08:083
170142139,3sleep30-21swapper/322:01:063
155322139,3sleep30-21swapper/323:30:083
154392139,3sleep30-21swapper/321:30:583
1525221310,3sleep30-21swapper/323:29:243
14922139,3sleep30-21swapper/322:16:323
142932139,3sleep30-21swapper/321:00:393
130902139,3sleep30-21swapper/320:30:473
1268899139,2cyclictest749-21snmpd22:00:380
12688991311,1cyclictest749-21snmpd23:55:380
12688991311,1cyclictest749-21snmpd21:35:410
110512139,3sleep30-21swapper/321:56:223
107022139,3sleep30-21swapper/323:52:473
82322128,3sleep30-21swapper/322:51:043
50432128,3sleep30-21swapper/323:47:023
284172128,3sleep30-21swapper/322:12:313
245402127,3sleep30-21swapper/320:43:253
215442128,3sleep30-21swapper/319:44:463
185422128,3sleep30-21swapper/322:34:423
100542128,3sleep30-21swapper/319:31:053
301172117,3sleep30-21swapper/320:48:093
162822117,3sleep30-21swapper/323:57:133
229702106,3sleep30-21swapper/320:13:543
1268899107,2cyclictest749-21snmpd21:19:530
1268899107,2cyclictest749-21snmpd19:39:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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