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2026-07-13 - 15:18
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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 Jul 13, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9985213071,7sleep20-21swapper/207:09:572
97962118109,6sleep10-21swapper/107:07:321
99602115105,7sleep30-21swapper/307:09:383
9753210898,7sleep00-21swapper/007:06:590
147002690,5sleep30-21swapper/312:25:193
287792680,7sleep11016699cyclictest07:50:201
203182650,3sleep120-21rcuc/112:00:171
264312620,0sleep00-21swapper/012:05:300
153322620,1sleep315334-21idleruntime11:30:153
167722570,0sleep20-21swapper/211:30:192
125082550,0sleep30-21swapper/311:25:203
125082550,0sleep30-21swapper/311:25:193
1017199291,27cyclictest0-21swapper/212:31:222
1016699291,27cyclictest0-21swapper/110:29:191
1016699281,26cyclictest0-21swapper/110:30:141
1016699280,27cyclictest0-21swapper/109:29:031
1017199271,25cyclictest0-21swapper/207:17:272
1017199270,26cyclictest0-21swapper/211:38:102
1017199270,26cyclictest0-21swapper/210:23:252
1017199270,26cyclictest0-21swapper/209:47:222
1017199270,26cyclictest0-21swapper/209:25:572
1017199270,26cyclictest0-21swapper/208:37:142
1017199270,26cyclictest0-21swapper/208:33:452
1016699270,26cyclictest0-21swapper/111:42:471
1016699270,26cyclictest0-21swapper/110:22:521
1016699270,26cyclictest0-21swapper/109:13:461
1017199260,25cyclictest0-21swapper/209:06:122
1016699260,25cyclictest0-21swapper/110:58:171
1016699260,25cyclictest0-21swapper/110:38:341
1016699260,25cyclictest0-21swapper/109:36:071
1016699260,25cyclictest0-21swapper/107:17:241
1016699260,20cyclictest0-21swapper/109:44:521
1016199260,25cyclictest0-21swapper/008:40:120
1017199250,24cyclictest0-21swapper/211:47:072
1017199250,19cyclictest11501-21munin-run12:25:002
1016699250,24cyclictest0-21swapper/110:44:051
1016699250,24cyclictest0-21swapper/109:57:141
1017199240,23cyclictest0-21swapper/208:50:392
1017199231,21cyclictest0-21swapper/211:23:162
1017199230,22cyclictest0-21swapper/212:13:232
10166992321,2cyclictest0-21swapper/109:52:441
10166992315,8cyclictest0-21swapper/110:52:461
1016699231,21cyclictest0-21swapper/111:23:021
1016699231,21cyclictest0-21swapper/109:31:001
1017199228,10cyclictest0-21swapper/211:10:212
10171992219,2cyclictest749-21snmpd10:45:052
10171992218,3cyclictest0-21swapper/209:35:072
1017199221,3cyclictest0-21swapper/207:12:242
1017199221,20cyclictest0-21swapper/207:44:352
1017199220,21cyclictest0-21swapper/207:33:452
10166992220,2cyclictest0-21swapper/112:22:171
10166992218,3cyclictest0-21swapper/108:25:451
10166992218,3cyclictest0-21swapper/108:15:151
1016699221,3cyclictest0-21swapper/109:22:301
1016699221,19cyclictest0-21swapper/110:10:171
1016699220,3cyclictest0-21swapper/109:07:451
1016699220,21cyclictest0-21swapper/111:59:411
1016699220,21cyclictest0-21swapper/110:17:531
1016699220,21cyclictest0-21swapper/108:58:331
1016699220,21cyclictest0-21swapper/108:52:541
1016699220,21cyclictest0-21swapper/108:37:361
10171992118,2cyclictest749-21snmpd10:52:042
10171992118,2cyclictest749-21snmpd10:36:342
10171992117,3cyclictest0-21swapper/207:50:152
1017199210,20cyclictest0-21swapper/212:29:412
1017199210,20cyclictest0-21swapper/212:03:432
1017199210,20cyclictest0-21swapper/210:57:552
10166992119,2cyclictest0-21swapper/108:09:351
10166992119,2cyclictest0-21swapper/107:49:241
10166992117,3cyclictest0-21swapper/109:19:151
1016699211,2cyclictest13053-21ntp_states07:35:211
1016699210,3cyclictest0-21swapper/109:03:181
1016699210,3cyclictest0-21swapper/108:40:541
1016699210,3cyclictest0-21swapper/108:31:481
1016699210,2cyclictest0-21swapper/108:21:571
1016699210,2cyclictest0-21swapper/108:12:481
1016699210,20cyclictest0-21swapper/112:36:051
1016699210,20cyclictest0-21swapper/112:32:051
1016699210,20cyclictest0-21swapper/112:07:321
1016699210,20cyclictest0-21swapper/111:45:531
1016699210,20cyclictest0-21swapper/111:25:431
1016699210,20cyclictest0-21swapper/111:25:431
1016699210,20cyclictest0-21swapper/111:17:521
1016699210,20cyclictest0-21swapper/111:12:111
1016699210,20cyclictest0-21swapper/111:05:341
1016699210,20cyclictest0-21swapper/111:01:011
1016699210,20cyclictest0-21swapper/110:06:491
1016699210,20cyclictest0-21swapper/110:01:371
1016699210,20cyclictest0-21swapper/109:45:311
1016699210,20cyclictest0-21swapper/108:02:061
1016699210,20cyclictest0-21swapper/107:56:181
1016699210,20cyclictest0-21swapper/107:41:061
1016699210,20cyclictest0-21swapper/107:25:321
1016699210,20cyclictest0-21swapper/107:20:511
10161992119,1cyclictest749-21snmpd11:39:550
10161992118,3cyclictest0-21swapper/011:20:290
1016199210,20cyclictest0-21swapper/011:19:330
1016199210,20cyclictest0-21swapper/010:58:260
1017199208,8cyclictest0-21swapper/209:50:232
10171992018,1cyclictest749-21snmpd12:06:372
10171992018,1cyclictest749-21snmpd11:04:492
10171992018,1cyclictest749-21snmpd10:32:082
10171992018,1cyclictest749-21snmpd09:14:512
10171992017,2cyclictest749-21snmpd09:56:132
10171992017,2cyclictest749-21snmpd09:31:452
10171992016,2cyclictest749-21snmpd10:26:462
1017199200,19cyclictest0-21swapper/212:19:042
1017199200,19cyclictest0-21swapper/211:52:422
1017199200,19cyclictest0-21swapper/209:20:362
10166992017,3cyclictest0-21swapper/111:36:341
10166992017,2cyclictest0-21swapper/107:33:361
10161992018,1cyclictest749-21snmpd11:57:500
10161992018,1cyclictest749-21snmpd11:42:260
10161992018,1cyclictest749-21snmpd11:27:200
10161992018,1cyclictest749-21snmpd11:27:190
10161992018,1cyclictest749-21snmpd11:14:400
10161992018,1cyclictest749-21snmpd09:55:490
10161992018,1cyclictest749-21snmpd09:53:460
10161992018,1cyclictest749-21snmpd09:12:000
10161992018,1cyclictest749-21snmpd09:08:540
10161992018,1cyclictest749-21snmpd08:14:390
10161992018,1cyclictest749-21snmpd08:01:150
10161992018,1cyclictest749-21snmpd07:16:470
10161992017,1cyclictest752-21lldpd12:27:130
10161992016,3cyclictest749-21snmpd09:37:260
1017199195,8cyclictest16347-21/usr/sbin/munin08:10:132
10171991917,1cyclictest749-21snmpd11:25:262
10171991917,1cyclictest749-21snmpd11:25:252
10171991917,1cyclictest749-21snmpd10:40:582
10171991917,1cyclictest749-21snmpd10:06:202
10171991917,1cyclictest749-21snmpd09:41:322
10171991917,1cyclictest749-21snmpd08:55:122
10171991917,1cyclictest749-21snmpd08:46:452
10171991917,1cyclictest749-21snmpd08:16:152
10171991917,1cyclictest749-21snmpd08:00:242
10171991917,1cyclictest749-21snmpd07:20:422
10171991915,2cyclictest15940-21munin-plugin-st10:05:002
1017199190,3cyclictest0-21swapper/209:16:062
1017199190,3cyclictest0-21swapper/207:47:212
1017199190,1cyclictest0-21swapper/208:27:362
1017199190,18cyclictest0-21swapper/207:55:122
1017199190,18cyclictest0-21swapper/207:38:542
1017199190,13cyclictest0-21swapper/210:18:142
1016699194,8cyclictest27313-21/usr/sbin/munin12:10:261
10166991917,2cyclictest0-21swapper/110:48:191
10166991917,1cyclictest1423-21cat12:15:171
10161991917,2cyclictest0-21swapper/010:28:260
10161991917,1cyclictest749-21snmpd12:37:430
10161991917,1cyclictest749-21snmpd12:32:530
10161991917,1cyclictest749-21snmpd12:21:350
10161991917,1cyclictest749-21snmpd12:14:130
10161991917,1cyclictest749-21snmpd11:45:070
10161991917,1cyclictest749-21snmpd11:32:560
10161991917,1cyclictest749-21snmpd11:05:230
10161991917,1cyclictest749-21snmpd10:34:190
10161991917,1cyclictest749-21snmpd10:11:580
10161991917,1cyclictest749-21snmpd09:31:030
10161991917,1cyclictest749-21snmpd09:22:420
10161991917,1cyclictest749-21snmpd08:53:450
10161991917,1cyclictest749-21snmpd08:30:480
10161991917,1cyclictest749-21snmpd08:29:240
10161991917,1cyclictest749-21snmpd08:21:300
10161991917,1cyclictest749-21snmpd07:55:390
10161991917,1cyclictest749-21snmpd07:13:030
10161991917,1cyclictest25930-21sadc09:45:000
10161991917,1cyclictest22881-21cat08:15:180
1016199190,18cyclictest0-21swapper/007:34:030
1017199184,13cyclictest0-21swapper/211:15:072
1017199183,14cyclictest0-21swapper/209:00:182
1017199182,15cyclictest0-21swapper/210:14:162
10171991816,1cyclictest749-21snmpd11:05:252
10171991816,1cyclictest749-21snmpd08:05:152
1017199181,10cyclictest0-21swapper/208:20:222
1016699185,8cyclictest0-21swapper/108:45:181
10166991816,2cyclictest0-21swapper/111:51:041
10166991815,3cyclictest0-21swapper/107:14:301
1016199182,8cyclictest0-21swapper/007:40:010
10161991816,1cyclictest749-21snmpd12:19:530
10161991816,1cyclictest749-21snmpd12:01:340
10161991816,1cyclictest749-21snmpd11:01:370
10161991816,1cyclictest749-21snmpd10:51:220
10161991816,1cyclictest749-21snmpd10:09:010
10161991816,1cyclictest749-21snmpd10:03:350
10161991816,1cyclictest749-21snmpd09:18:300
10161991816,1cyclictest749-21snmpd08:47:480
10161991816,1cyclictest749-21snmpd08:06:450
10161991816,1cyclictest749-21snmpd07:41:390
10161991816,1cyclictest749-21snmpd07:22:450
1016199180,11cyclictest0-21swapper/010:35:120
1017199172,13cyclictest22931-21/usr/sbin/munin12:35:132
10171991715,2cyclictest0-21swapper/207:25:122
10171991715,1cyclictest749-21snmpd11:57:322
10171991715,1cyclictest749-21snmpd08:42:062
1017199170,15cyclictest0-21swapper/211:40:212
10166991715,2cyclictest0-21swapper/111:33:081
10161991715,1cyclictest749-21snmpd11:50:400
10161991715,1cyclictest749-21snmpd10:45:280
10161991715,1cyclictest749-21snmpd10:22:220
10161991715,1cyclictest749-21snmpd09:46:340
10161991715,1cyclictest749-21snmpd09:28:150
10161991715,1cyclictest749-21snmpd08:38:450
10161991715,1cyclictest749-21snmpd07:54:110
10161991715,1cyclictest749-21snmpd07:49:540
1016199170,11cyclictest0-21swapper/007:25:140
85592166,3sleep30-21swapper/311:23:403
1016699160,15cyclictest0-21swapper/112:25:341
10161991614,1cyclictest749-21snmpd10:41:290
10161991614,1cyclictest749-21snmpd09:00:150
146092159,3sleep30-21swapper/309:34:233
10161991513,1cyclictest749-21snmpd10:16:160
1016199150,11cyclictest0-21swapper/008:55:250
82902149,3sleep30-21swapper/307:34:523
63772149,3sleep30-21swapper/308:28:313
45821410,3sleep30-21swapper/308:20:343
427421410,3sleep30-21swapper/311:49:043
302772149,3sleep30-21swapper/309:19:573
276721410,3sleep30-21swapper/311:16:163
247721410,3sleep30-21swapper/307:27:123
2247621410,3sleep30-21swapper/312:32:163
1727521410,3sleep30-21swapper/310:32:023
1529421410,3sleep30-21swapper/311:57:003
119712149,3sleep30-21swapper/308:32:443
56582139,3sleep30-21swapper/310:21:053
45912139,3sleep30-21swapper/309:53:453
37112139,3sleep30-21swapper/309:25:103
33622137,5sleep30-21swapper/309:23:383
326612139,3sleep30-21swapper/312:14:393
311502139,3sleep30-21swapper/307:51:593
310932139,3sleep30-21swapper/311:44:183
291992134,3sleep30-21swapper/307:21:083
270122139,3sleep30-21swapper/308:16:063
251722139,3sleep30-21swapper/307:46:023
244102139,3sleep30-21swapper/309:11:443
215122139,3sleep30-21swapper/308:12:223
212372139,3sleep30-21swapper/312:02:133
197072139,3sleep30-21swapper/307:43:023
188582139,3sleep30-21swapper/309:07:323
184402137,3sleep30-21swapper/311:01:183
176382139,3sleep30-21swapper/308:38:123
16872139,3sleep30-21swapper/310:46:563
158032138,3sleep30-21swapper/307:12:183
157732139,3sleep30-21swapper/308:09:373
132482139,3sleep30-21swapper/309:02:473
112762139,3sleep30-21swapper/312:22:183
101952139,3sleep30-21swapper/309:58:593
101072139,3sleep30-21swapper/308:03:413
76692128,3sleep30-21swapper/308:58:193
73542128,3sleep30-21swapper/310:52:523
55442128,3sleep30-21swapper/312:15:513
316262128,3sleep30-21swapper/307:55:123
314792128,3sleep30-21swapper/309:49:333
295822128,3sleep30-21swapper/311:10:463
292072128,3sleep30-21swapper/308:50:063
287152128,3sleep30-21swapper/308:46:383
284152128,3sleep30-21swapper/310:40:273
282562127,3sleep30-21swapper/312:38:573
273702129,3sleep30-21swapper/310:15:083
269682128,3sleep30-21swapper/310:12:513
267772128,3sleep30-21swapper/312:06:093
255792128,3sleep30-21swapper/309:40:363
240132128,3sleep30-21swapper/311:06:023
231092128,3sleep30-21swapper/308:41:253
230142128,3sleep30-21swapper/310:38:153
213172128,3sleep30-21swapper/310:07:243
200442128,3sleep30-21swapper/309:36:353
157012128,3sleep30-21swapper/310:02:103
136062129,3sleep30-21swapper/307:35:373
129222129,3sleep30-21swapper/310:57:373
96122117,3sleep30-21swapper/311:50:433
118242117,3sleep30-21swapper/310:29:173
252172104,3sleep30-21swapper/311:36:183
237372106,3sleep30-21swapper/307:18:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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