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2026-04-07 - 13:08
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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 Tue Apr 07, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20406215776,9sleep10-21swapper/119:09:341
20148213071,7sleep20-21swapper/219:06:152
203982113103,7sleep30-21swapper/319:09:293
201142110100,7sleep00-21swapper/019:05:480
252372690,0sleep30-21swapper/320:35:183
313652640,0sleep30-21swapper/300:30:183
256152620,0sleep10-21swapper/121:05:191
218172620,0sleep30-21swapper/322:55:183
105642580,0sleep00-21swapper/020:50:200
124772550,0sleep00-21swapper/020:25:170
150332530,0sleep30-21swapper/323:50:133
203942350,0sleep020392-21needreboot20:30:180
2060399291,27cyclictest0-21swapper/223:21:182
2060399291,27cyclictest0-21swapper/221:36:102
2060399281,26cyclictest0-21swapper/220:39:392
2060399281,26cyclictest0-21swapper/219:12:262
20597992825,2cyclictest0-21swapper/120:25:101
2060399270,26cyclictest0-21swapper/222:44:382
2060399270,26cyclictest0-21swapper/219:21:082
2059799270,26cyclictest0-21swapper/100:14:431
2060399260,26cyclictest0-21swapper/219:36:322
2060399260,25cyclictest0-21swapper/223:29:342
2060399260,25cyclictest0-21swapper/220:15:422
20603992421,2cyclictest11120-21taskset20:51:092
2060399241,22cyclictest0-21swapper/222:16:162
2060399241,22cyclictest0-21swapper/220:01:092
20597992422,2cyclictest0-21swapper/119:48:381
2059799241,22cyclictest0-21swapper/122:46:211
20603992321,2cyclictest0-21swapper/222:56:532
20603992317,6cyclictest0-21swapper/219:57:272
20603992316,7cyclictest0-21swapper/223:33:302
2060399231,21cyclictest0-21swapper/223:42:552
2060399231,21cyclictest0-21swapper/223:01:542
2060399231,21cyclictest0-21swapper/222:53:002
2060399231,21cyclictest0-21swapper/222:21:172
2060399231,21cyclictest0-21swapper/222:06:192
2060399231,21cyclictest0-21swapper/221:44:012
2060399231,21cyclictest0-21swapper/220:07:382
20597992321,2cyclictest0-21swapper/121:46:041
2059799231,21cyclictest0-21swapper/119:13:441
20594992321,2cyclictest0-21swapper/023:47:160
20594992321,2cyclictest0-21swapper/023:47:150
20603992218,3cyclictest0-21swapper/223:50:252
2060399221,3cyclictest0-21swapper/223:36:302
2060399221,3cyclictest0-21swapper/221:08:322
2060399221,3cyclictest0-21swapper/220:41:242
2060399221,20cyclictest0-21swapper/223:48:222
2060399221,20cyclictest0-21swapper/223:48:212
2060399221,20cyclictest0-21swapper/221:58:502
2060399220,3cyclictest0-21swapper/223:08:052
2060399220,3cyclictest0-21swapper/219:46:232
2060399220,21cyclictest0-21swapper/222:45:352
2060399220,21cyclictest0-21swapper/220:33:272
2060399220,21cyclictest0-21swapper/219:43:132
2060399220,21cyclictest0-21swapper/200:27:552
2060399220,21cyclictest0-21swapper/200:20:032
2059799221,20cyclictest0-21swapper/121:50:191
2059799220,21cyclictest0-21swapper/122:04:191
2059799220,20cyclictest8673-21taskset23:40:551
20603992118,2cyclictest0-21swapper/222:26:562
20603992117,3cyclictest0-21swapper/223:12:112
20603992117,3cyclictest0-21swapper/220:28:152
20603992117,3cyclictest0-21swapper/219:26:522
20603992117,3cyclictest0-21swapper/200:19:102
2060399211,3cyclictest0-21swapper/221:26:072
2060399211,19cyclictest0-21swapper/223:55:302
2060399211,19cyclictest0-21swapper/221:53:402
2060399210,3cyclictest0-21swapper/222:36:002
2060399210,3cyclictest0-21swapper/221:48:402
2060399210,3cyclictest0-21swapper/221:15:582
2060399210,3cyclictest0-21swapper/221:12:492
2060399210,3cyclictest0-21swapper/219:15:372
2060399210,2cyclictest0-21swapper/221:32:112
2060399210,21cyclictest0-21swapper/220:24:542
2060399210,21cyclictest0-21swapper/220:24:542
2060399210,20cyclictest0-21swapper/220:47:542
2060399210,20cyclictest0-21swapper/200:00:192
20597992119,2cyclictest0-21swapper/100:32:011
20597992118,2cyclictest749-21snmpd20:31:211
20597992117,3cyclictest0-21swapper/122:06:551
20597992117,3cyclictest0-21swapper/121:28:071
2059799210,20cyclictest0-21swapper/120:24:091
2059799210,20cyclictest0-21swapper/120:24:091
2059499216,9cyclictest0-21swapper/020:10:220
20594992113,7cyclictest0-21swapper/021:45:040
2060399205,9cyclictest0-21swapper/222:10:222
20603992018,1cyclictest749-21snmpd19:54:182
20603992016,3cyclictest0-21swapper/200:11:302
2060399200,2cyclictest0-21swapper/200:36:552
2060399200,20cyclictest0-21swapper/222:33:502
2060399200,20cyclictest0-21swapper/221:22:132
2060399200,20cyclictest0-21swapper/219:33:382
2060399200,18cyclictest0-21swapper/223:15:132
2059799206,13cyclictest0-21swapper/121:39:181
20597992018,2cyclictest0-21swapper/123:16:271
20597992018,1cyclictest749-21snmpd23:05:201
20597992017,3cyclictest0-21swapper/119:55:241
20597992016,3cyclictest0-21swapper/122:35:111
2059799200,3cyclictest0-21swapper/120:03:451
2059799200,19cyclictest0-21swapper/122:16:191
2059799200,19cyclictest0-21swapper/121:15:171
2059799200,19cyclictest0-21swapper/120:16:391
2059799200,19cyclictest0-21swapper/100:20:001
2059799200,14cyclictest0-21swapper/120:45:591
2059499206,9cyclictest0-21swapper/022:50:210
20594992018,1cyclictest749-21snmpd20:44:120
20594992018,1cyclictest749-21snmpd19:54:330
20594992018,1cyclictest749-21snmpd00:26:160
2059499200,15cyclictest0-21swapper/020:09:470
20603991915,3cyclictest0-21swapper/222:02:342
20603991915,3cyclictest0-21swapper/220:56:242
20597991917,2cyclictest0-21swapper/122:50:591
20597991917,2cyclictest0-21swapper/121:43:561
20597991917,2cyclictest0-21swapper/121:14:491
20597991917,2cyclictest0-21swapper/120:57:481
20597991917,2cyclictest0-21swapper/100:37:411
20597991917,1cyclictest749-21snmpd22:10:221
20597991915,3cyclictest0-21swapper/120:05:421
2059799191,3cyclictest0-21swapper/100:15:121
2059799190,18cyclictest0-21swapper/100:04:581
2059499195,9cyclictest0-21swapper/019:45:240
2059499194,14cyclictest0-21swapper/023:05:160
20594991917,1cyclictest749-21snmpd22:07:440
20594991917,1cyclictest749-21snmpd00:38:290
20594991910,8cyclictest0-21swapper/021:50:170
2060399183,14cyclictest0-21swapper/200:30:172
2060399183,11cyclictest0-21swapper/221:00:232
2060399181,16cyclictest0-21swapper/200:06:272
2059799185,9cyclictest0-21swapper/122:55:101
20597991816,2cyclictest0-21swapper/119:17:071
2059799181,16cyclictest0-21swapper/119:21:501
20594991816,2cyclictest0-21swapper/023:38:400
20594991816,1cyclictest749-21snmpd23:28:580
20594991816,1cyclictest749-21snmpd23:04:500
20594991816,1cyclictest749-21snmpd22:48:390
20594991816,1cyclictest749-21snmpd22:34:510
20594991816,1cyclictest749-21snmpd21:28:070
20594991816,1cyclictest749-21snmpd21:00:240
20594991816,1cyclictest749-21snmpd00:23:430
20594991816,1cyclictest749-21snmpd00:18:120
20594991816,1cyclictest0-21swapper/022:25:000
20603991714,3cyclictest0-21swapper/220:11:212
20597991715,2cyclictest0-21swapper/123:11:301
20597991715,2cyclictest0-21swapper/120:42:421
20597991713,3cyclictest0-21swapper/122:30:121
20597991713,3cyclictest0-21swapper/119:40:291
2059799170,16cyclictest0-21swapper/121:03:221
2059799170,16cyclictest0-21swapper/119:35:141
2059799170,16cyclictest0-21swapper/119:34:121
2059799170,11cyclictest0-21swapper/123:55:121
2059799170,11cyclictest0-21swapper/123:52:121
2059799170,11cyclictest0-21swapper/123:26:451
2059799170,11cyclictest0-21swapper/121:55:061
2059499172,9cyclictest0-21swapper/021:14:590
20594991715,2cyclictest0-21swapper/020:56:480
20594991715,1cyclictest749-21snmpd23:56:400
20594991715,1cyclictest749-21snmpd23:33:150
20594991715,1cyclictest749-21snmpd22:16:190
20594991715,1cyclictest749-21snmpd21:05:370
20594991715,1cyclictest749-21snmpd19:37:550
20594991715,1cyclictest749-21snmpd19:30:050
20594991715,1cyclictest749-21snmpd00:32:010
20594991715,1cyclictest749-21snmpd00:07:150
2059499170,16cyclictest0-21swapper/021:56:310
2059499170,11cyclictest0-21swapper/023:40:100
2059499170,11cyclictest0-21swapper/022:10:180
2059499170,11cyclictest0-21swapper/020:17:380
2059499170,11cyclictest0-21swapper/020:04:270
218092160,0sleep30-21swapper/319:10:163
20597991614,2cyclictest0-21swapper/123:22:541
20597991614,2cyclictest0-21swapper/122:44:591
20597991614,2cyclictest0-21swapper/119:29:281
2059799161,14cyclictest0-21swapper/123:30:451
2059799161,14cyclictest0-21swapper/122:25:381
2059799161,14cyclictest0-21swapper/120:35:161
2059799161,11cyclictest0-21swapper/122:20:111
2059799160,15cyclictest0-21swapper/120:50:241
2059799160,15cyclictest0-21swapper/119:50:131
2059799160,11cyclictest0-21swapper/123:46:391
2059799160,11cyclictest0-21swapper/123:46:381
2059799160,10cyclictest0-21swapper/123:02:151
20594991614,1cyclictest749-21snmpd23:50:180
20594991614,1cyclictest749-21snmpd22:37:380
20594991614,1cyclictest749-21snmpd22:00:190
20594991614,1cyclictest749-21snmpd21:42:280
20594991614,1cyclictest749-21snmpd20:23:480
20594991614,1cyclictest749-21snmpd20:23:480
20594991614,1cyclictest749-21snmpd19:12:320
20594991614,1cyclictest749-21snmpd00:03:400
20594991613,3cyclictest0-21swapper/021:37:030
2059499160,15cyclictest0-21swapper/019:40:110
2059499160,15cyclictest0-21swapper/019:20:190
2059499160,14cyclictest0-21swapper/020:45:120
2059499160,11cyclictest0-21swapper/019:25:210
2059799156,8cyclictest0-21swapper/123:35:121
2059799151,11cyclictest0-21swapper/100:05:221
2059799150,9cyclictest0-21swapper/120:10:151
2059799150,14cyclictest0-21swapper/100:29:041
20594991513,2cyclictest0-21swapper/020:36:420
2059499150,9cyclictest0-21swapper/023:24:220
2059499150,14cyclictest0-21swapper/023:10:230
2059499150,14cyclictest0-21swapper/022:55:120
2059499150,14cyclictest0-21swapper/019:15:100
159262150,1sleep30-21swapper/319:30:183
294362141,4sleep30-21swapper/323:30:243
229592140,8sleep30-21swapper/321:05:143
20597991413,1cyclictest0-21swapper/121:20:181
20597991410,2cyclictest24210-21sadc21:35:001
2059499143,9cyclictest0-21swapper/021:30:020
20594991413,1cyclictest0-21swapper/022:40:200
45382131,2sleep34652-21tr23:40:173
2059499131,10cyclictest0-21swapper/021:15:180
2059499129,1cyclictest752-21lldpd19:56:200
20594991210,1cyclictest749-21snmpd21:24:310
20594991210,1cyclictest749-21snmpd00:10:130
2059499117,3cyclictest0-21swapper/023:15:150
2059499110,9cyclictest0-21swapper/022:25:200
30330291,5sleep30-21swapper/319:45:133
25736291,5sleep30-21swapper/320:10:123
21649290,0sleep30-21swapper/321:00:203
16835291,2sleep30-21swapper/322:52:233
14581291,4sleep30-21swapper/321:55:123
969281,4sleep30-21swapper/320:45:163
9451281,4sleep30-21swapper/323:45:123
9451281,4sleep30-21swapper/323:45:123
8401280,2sleep30-21swapper/321:46:043
4542281,4sleep30-21swapper/322:15:103
4513280,2sleep30-21swapper/320:20:093
4513280,2sleep30-21swapper/320:20:083
30924281,4sleep30-21swapper/323:35:153
29928280,2sleep30-21swapper/319:44:573
29171281,4sleep30-21swapper/323:05:133
26171281,4sleep30-21swapper/319:15:013
23942280,2sleep30-21swapper/319:35:283
21337281,4sleep30-21swapper/322:30:123
15731281,4sleep30-21swapper/322:25:123
14042280,7sleep30-21swapper/319:56:503
6890271,5sleep30-21swapper/321:18:073
5991270,4sleep30-21swapper/322:45:133
4865271,3sleep30-21swapper/300:10:113
3388271,3sleep30-21swapper/319:20:183
32424273,3sleep30-21swapper/320:42:033
28505271,3sleep30-21swapper/321:10:113
28489271,5sleep30-21swapper/323:03:123
25389270,6sleep30-21swapper/322:02:493
2136271,3sleep30-21swapper/321:40:223
18778271,5sleep30-21swapper/323:22:143
9875260,3sleep30-21swapper/320:25:013
8940260,5sleep30-21swapper/321:50:073
6120261,2sleep30-21swapper/320:50:123
4639260,3sleep30-21swapper/322:40:213
4368261,4sleep30-21swapper/300:06:403
3428261,2sleep33758-21df19:50:133
26572261,2sleep30-21swapper/322:05:173
25486261,4sleep30-21swapper/323:56:263
21662261,3sleep30-21swapper/300:25:103
16025260,3sleep30-21swapper/320:30:103
15812261,2sleep30-21swapper/320:00:193
13168261,4sleep30-21swapper/323:17:103
12640261,2sleep313261-21kthreadcore20:55:183
8596251,2sleep30-21swapper/321:20:213
5982251,3sleep30-21swapper/300:37:383
3403250,3sleep30-21swapper/322:10:223
26689251,2sleep30-21swapper/322:35:003
26037250,3sleep30-21swapper/300:00:113
24423250,4sleep30-21swapper/321:35:013
23761250,2sleep30-21swapper/323:25:223
22122250,2sleep30-21swapper/320:05:193
21111250,4sleep30-21swapper/300:20:563
2101251,2sleep30-21swapper/323:10:003
19043250,2sleep30-21swapper/321:30:133
12799250,4sleep30-21swapper/319:26:273
31342240,2sleep30-21swapper/320:15:123
12964240,2sleep30-21swapper/321:25:003
10213240,2sleep30-21swapper/300:15:013
10145240,2sleep30-21swapper/322:20:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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