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2026-04-10 - 09:19
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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 Fri Apr 10, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28193216798,7sleep00-21swapper/019:08:240
28012212362,8sleep30-21swapper/319:06:063
281992120110,7sleep10-21swapper/119:08:291
279862117107,7sleep20-21swapper/219:05:452
59832630,0sleep30-21swapper/322:05:183
238672620,0sleep00-21swapper/021:55:180
222452600,0sleep00-21swapper/000:15:190
208332600,0sleep2301ktimersoftd/200:15:162
141652600,1sleep30-21swapper/322:40:183
261122590,0sleep10-21swapper/121:25:201
239442590,0sleep10-21swapper/119:30:191
69692570,1sleep30-21swapper/321:40:163
310132570,0sleep10-21swapper/121:30:201
2853099291,27cyclictest0-21swapper/221:16:442
2852899280,27cyclictest0-21swapper/121:02:111
2852899280,27cyclictest0-21swapper/120:47:591
2852899280,21cyclictest0-21swapper/120:32:531
2852399280,27cyclictest0-21swapper/020:55:020
2852899270,3cyclictest0-21swapper/121:35:591
2852899270,3cyclictest0-21swapper/119:42:221
2852899270,26cyclictest0-21swapper/123:38:001
2852899270,26cyclictest0-21swapper/123:28:491
2852899270,26cyclictest0-21swapper/123:03:541
2852899270,26cyclictest0-21swapper/122:53:281
2852899270,26cyclictest0-21swapper/122:31:571
2852899270,26cyclictest0-21swapper/120:51:051
2852899270,26cyclictest0-21swapper/120:24:431
2852899270,26cyclictest0-21swapper/120:03:571
2852899270,26cyclictest0-21swapper/119:37:001
2852899270,21cyclictest0-21swapper/122:09:261
2852899264,21cyclictest0-21swapper/120:05:091
2852899260,3cyclictest0-21swapper/119:52:241
2852899260,2cyclictest0-21swapper/123:59:301
2852899260,25cyclictest0-21swapper/123:49:391
2852899260,25cyclictest0-21swapper/123:43:431
2852899260,25cyclictest0-21swapper/123:21:031
2852899260,25cyclictest0-21swapper/123:17:031
2852899260,25cyclictest0-21swapper/121:55:441
2852899260,25cyclictest0-21swapper/121:45:381
2852899260,25cyclictest0-21swapper/121:14:111
2852899260,25cyclictest0-21swapper/119:56:131
2852899260,25cyclictest0-21swapper/119:45:041
2852899260,25cyclictest0-21swapper/119:27:431
2852899260,25cyclictest0-21swapper/119:27:421
2852899260,25cyclictest0-21swapper/119:22:431
2852899260,25cyclictest0-21swapper/119:17:341
2852899260,25cyclictest0-21swapper/119:11:511
2852899260,25cyclictest0-21swapper/100:38:371
2852899260,25cyclictest0-21swapper/100:10:481
28530992517,7cyclictest0-21swapper/219:53:182
28528992518,7cyclictest0-21swapper/122:20:181
2852899250,2cyclictest0-21swapper/122:36:181
2852899250,24cyclictest0-21swapper/122:48:091
2852899250,24cyclictest0-21swapper/121:21:441
28530992417,7cyclictest0-21swapper/219:55:312
2853099240,23cyclictest0-21swapper/219:18:282
2852899240,23cyclictest0-21swapper/100:26:251
28530992321,2cyclictest0-21swapper/221:35:262
2852899230,22cyclictest0-21swapper/122:12:081
2852899230,22cyclictest0-21swapper/120:15:331
28530992218,3cyclictest0-21swapper/220:59:222
2853099221,20cyclictest0-21swapper/223:55:522
2853099221,20cyclictest0-21swapper/223:32:122
2853099220,4cyclictest0-21swapper/221:54:142
2853099220,21cyclictest0-21swapper/221:48:472
2853099220,21cyclictest0-21swapper/220:46:502
2853099220,17cyclictest0-21swapper/220:39:092
2852899222,14cyclictest0-21swapper/122:15:121
28528992218,3cyclictest0-21swapper/121:07:291
2852899221,20cyclictest0-21swapper/123:34:481
2852899221,20cyclictest0-21swapper/100:16:591
2852899220,3cyclictest0-21swapper/122:58:001
2852899220,3cyclictest0-21swapper/122:58:001
2852899220,3cyclictest0-21swapper/122:41:391
2852899220,21cyclictest0-21swapper/120:44:341
2852899220,16cyclictest0-21swapper/100:00:001
2852899220,13cyclictest0-21swapper/123:05:101
28523992219,2cyclictest0-21swapper/020:05:000
2852399220,16cyclictest0-21swapper/020:25:000
28530992117,3cyclictest0-21swapper/223:00:582
28530992117,3cyclictest0-21swapper/220:27:562
28530992117,2cyclictest11498-21sadc21:45:002
2853099211,19cyclictest0-21swapper/221:00:122
2853099211,19cyclictest0-21swapper/200:29:252
2853099210,4cyclictest0-21swapper/222:51:252
2853099210,3cyclictest0-21swapper/221:22:502
2853099210,3cyclictest0-21swapper/220:43:532
2853099210,20cyclictest0-21swapper/222:55:362
2853099210,20cyclictest0-21swapper/222:55:362
2853099210,20cyclictest0-21swapper/220:10:222
2853099210,20cyclictest0-21swapper/219:20:422
2853099210,20cyclictest0-21swapper/200:36:492
2853099210,20cyclictest0-21swapper/200:31:412
2853099210,20cyclictest0-21swapper/200:09:012
28528992117,3cyclictest0-21swapper/121:19:021
28528992117,3cyclictest0-21swapper/120:38:531
2852899210,9cyclictest0-21swapper/121:50:191
2852899210,3cyclictest0-21swapper/120:57:111
2852899210,20cyclictest0-21swapper/123:51:371
2852899210,20cyclictest0-21swapper/121:41:051
2852899210,20cyclictest0-21swapper/120:27:141
2852899210,20cyclictest0-21swapper/120:11:131
2852899210,20cyclictest0-21swapper/100:34:501
2852899210,20cyclictest0-21swapper/100:06:191
2852899210,14cyclictest0-21swapper/122:25:161
2852899210,10cyclictest0-21swapper/123:10:111
2852399216,14cyclictest0-21swapper/021:00:010
28523992119,1cyclictest749-21snmpd21:17:380
28523992118,3cyclictest0-21swapper/023:16:210
28523992117,3cyclictest0-21swapper/000:25:220
28523992114,7cyclictest0-21swapper/023:55:220
2853099206,13cyclictest0-21swapper/219:10:012
28530992018,1cyclictest749-21snmpd23:48:362
28530992018,1cyclictest749-21snmpd22:25:062
28530992018,1cyclictest749-21snmpd21:31:142
28530992018,1cyclictest749-21snmpd21:28:562
28530992018,1cyclictest749-21snmpd00:20:412
28530992017,2cyclictest749-21snmpd21:12:082
28530992015,3cyclictest0-21swapper/223:20:112
2853099200,2cyclictest0-21swapper/223:16:032
2853099200,19cyclictest0-21swapper/223:54:392
2853099200,19cyclictest0-21swapper/223:38:512
2853099200,19cyclictest0-21swapper/219:45:402
2852899200,14cyclictest0-21swapper/122:00:171
28523992018,1cyclictest749-21snmpd23:50:460
28523992018,1cyclictest749-21snmpd23:43:420
28523992018,1cyclictest749-21snmpd23:12:040
28523992018,1cyclictest749-21snmpd22:45:420
28523992018,1cyclictest749-21snmpd22:06:410
28523992018,1cyclictest749-21snmpd21:37:500
28523992018,1cyclictest749-21snmpd21:13:440
28523992018,1cyclictest749-21snmpd21:09:260
28523992018,1cyclictest749-21snmpd20:40:550
28523992018,1cyclictest749-21snmpd20:11:130
28523992018,1cyclictest749-21snmpd20:07:010
28523992018,1cyclictest749-21snmpd19:56:130
28523992018,1cyclictest749-21snmpd19:51:160
28523992018,1cyclictest749-21snmpd19:34:250
28523992018,1cyclictest749-21snmpd19:17:460
28523992018,1cyclictest749-21snmpd00:22:430
28523992018,1cyclictest749-21snmpd00:05:000
28523992016,3cyclictest0-21swapper/022:25:150
2852399200,2cyclictest0-21swapper/021:52:200
2852399200,2cyclictest0-21swapper/019:26:250
2852399200,2cyclictest0-21swapper/019:26:240
149822200,1sleep30-21swapper/323:10:183
2853099193,1cyclictest280-21systemd-journal20:50:062
2853099192,16cyclictest0-21swapper/220:05:572
28530991918,0cyclictest749-21snmpd20:16:252
28530991917,1cyclictest749-21snmpd23:13:482
28530991917,1cyclictest749-21snmpd22:33:452
28530991917,1cyclictest749-21snmpd22:02:082
28530991917,1cyclictest749-21snmpd19:42:312
28530991917,1cyclictest749-21snmpd19:37:432
28530991917,1cyclictest749-21snmpd00:04:572
28530991916,2cyclictest749-21snmpd21:56:352
28530991915,3cyclictest0-21swapper/223:41:402
28528991916,3cyclictest0-21swapper/100:22:081
28523991917,2cyclictest0-21swapper/023:21:120
28523991917,1cyclictest749-21snmpd23:47:480
28523991917,1cyclictest749-21snmpd23:33:270
28523991917,1cyclictest749-21snmpd23:28:000
28523991917,1cyclictest749-21snmpd22:53:270
28523991917,1cyclictest749-21snmpd22:35:040
28523991917,1cyclictest749-21snmpd22:33:390
28523991917,1cyclictest749-21snmpd22:02:170
28523991917,1cyclictest749-21snmpd21:27:140
28523991917,1cyclictest749-21snmpd20:51:050
28523991917,1cyclictest749-21snmpd20:33:080
28523991917,1cyclictest749-21snmpd00:11:270
28523991916,2cyclictest15474-21munin-run22:45:000
2853099184,11cyclictest0-21swapper/222:10:222
28530991816,2cyclictest0-21swapper/222:47:392
28530991816,1cyclictest749-21snmpd23:29:092
28530991816,1cyclictest749-21snmpd22:40:312
28530991816,1cyclictest749-21snmpd22:24:152
28530991816,1cyclictest749-21snmpd22:07:142
28530991816,1cyclictest749-21snmpd21:08:592
28530991816,1cyclictest749-21snmpd20:33:522
28530991816,1cyclictest749-21snmpd20:24:132
28530991816,1cyclictest749-21snmpd19:31:342
28530991816,1cyclictest749-21snmpd00:11:482
2853099181,13cyclictest0-21swapper/222:15:232
28523991816,1cyclictest749-21snmpd22:19:360
28523991816,1cyclictest749-21snmpd21:30:410
28523991816,1cyclictest749-21snmpd20:23:250
28523991816,1cyclictest749-21snmpd19:42:010
28523991816,1cyclictest749-21snmpd19:35:390
28523991816,1cyclictest749-21snmpd19:23:550
28523991816,1cyclictest749-21snmpd19:11:510
2852399181,13cyclictest0-21swapper/021:45:230
28530991712,4cyclictest749-21snmpd23:06:572
2853099171,15cyclictest0-21swapper/219:27:012
2853099171,15cyclictest0-21swapper/219:27:002
2852399179,7cyclictest0-21swapper/023:05:330
2852399172,14cyclictest0-21swapper/022:56:130
2852399172,14cyclictest0-21swapper/022:56:130
28523991715,1cyclictest749-21snmpd23:39:490
28523991715,1cyclictest749-21snmpd22:23:360
28523991715,1cyclictest749-21snmpd21:42:020
28523991715,1cyclictest749-21snmpd20:49:200
28523991715,1cyclictest749-21snmpd20:39:590
28523991715,1cyclictest749-21snmpd00:00:030
2852399170,16cyclictest0-21swapper/023:00:220
2852399170,16cyclictest0-21swapper/019:45:190
2852399170,11cyclictest0-21swapper/022:11:150
2852399170,11cyclictest0-21swapper/021:24:100
35822167,3sleep30-21swapper/322:32:153
28530991615,0cyclictest749-21snmpd20:02:012
2832421610,3sleep30-21swapper/320:02:493
268312167,3sleep30-21swapper/319:33:583
28530991513,1cyclictest749-21snmpd22:35:362
2852399151,13cyclictest0-21swapper/000:35:160
2852399150,9cyclictest0-21swapper/020:15:240
2852399150,14cyclictest0-21swapper/000:30:130
279102155,3sleep30-21swapper/323:20:563
251621510,3sleep30-21swapper/323:56:533
2510421510,3sleep30-21swapper/320:55:473
182222159,3sleep30-21swapper/320:20:263
12442156,2sleep30-21swapper/323:27:253
967121410,3sleep30-21swapper/322:38:313
712321410,3sleep30-21swapper/320:11:463
686221410,3sleep30-21swapper/323:32:303
555121410,3sleep30-21swapper/319:42:103
433721410,3sleep30-21swapper/321:06:453
3253521410,3sleep30-21swapper/323:00:103
3040021410,3sleep30-21swapper/322:27:503
2935321410,3sleep30-21swapper/323:52:243
279492149,3sleep30-21swapper/321:55:583
2686721410,3sleep30-21swapper/321:27:393
264432149,3sleep30-21swapper/322:51:573
240082145,3sleep30-21swapper/320:28:043
225302148,3sleep30-21swapper/321:53:143
2250521410,3sleep30-21swapper/319:59:213
2123121410,3sleep30-21swapper/321:22:103
211332144,3sleep30-21swapper/319:27:373
211332144,3sleep30-21swapper/319:27:363
199002149,4sleep30-21swapper/300:15:023
18492148,3sleep30-21swapper/319:14:473
17662148,3sleep30-21swapper/322:04:553
1688621410,3sleep30-21swapper/321:47:333
1673821410,3sleep30-21swapper/319:52:083
1579721410,3sleep30-21swapper/321:19:263
1396421410,3sleep30-21swapper/320:46:493
1294321410,3sleep30-21swapper/320:19:433
1110921410,3sleep30-21swapper/319:46:403
99222139,3sleep30-21swapper/321:10:563
96112139,3sleep30-21swapper/300:33:403
84062139,3sleep30-21swapper/300:04:053
57412139,3sleep30-21swapper/321:38:203
38972139,3sleep30-21swapper/300:27:283
323332139,3sleep30-21swapper/319:36:423
319782139,3sleep30-21swapper/322:56:103
319782139,3sleep30-21swapper/322:56:093
312132139,3sleep30-21swapper/321:03:003
308462139,3sleep30-21swapper/300:24:003
294562139,3sleep30-21swapper/320:31:093
236162139,3sleep30-21swapper/323:45:393
222442139,3sleep30-21swapper/323:19:333
198132139,3sleep30-21swapper/320:54:473
193642139,3sleep30-21swapper/300:11:033
188462139,3sleep30-21swapper/322:17:533
183362139,3sleep30-21swapper/323:44:553
153292139,3sleep30-21swapper/319:20:323
151752139,3sleep30-21swapper/300:38:103
14142139,3sleep30-21swapper/320:06:013
139402139,3sleep30-21swapper/300:08:183
133722139,3sleep30-21swapper/322:14:533
1246621310,3sleep30-21swapper/323:36:583
107602139,3sleep30-21swapper/323:06:063
325102128,3sleep30-21swapper/321:33:083
26642128,3sleep30-21swapper/320:36:053
246022128,3sleep30-21swapper/322:24:343
156952128,3sleep30-21swapper/322:45:123
96742111,3sleep30-21swapper/319:15:403
32152106,3sleep30-21swapper/320:40:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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