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2026-03-25 - 07:11
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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 Wed Mar 25, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9493212362,8sleep30-21swapper/319:05:123
147652122113,6sleep10-21swapper/119:09:041
146972111101,7sleep00-21swapper/019:08:110
14674210894,11sleep20-21swapper/219:07:522
224792740,0sleep00-21swapper/000:30:120
256512630,1sleep025657-21gltestperf21:40:160
256512630,1sleep025657-21gltestperf21:40:160
94252620,3sleep3391ktimersoftd/321:55:123
49212600,0sleep20-21swapper/223:45:162
92722580,1sleep29277-21kthreadcore20:55:162
307032580,0sleep00-21swapper/020:15:220
272092560,1sleep311122-21kworker/3:220:45:003
205542560,0sleep20-21swapper/222:05:002
57082550,0sleep30-21swapper/323:45:183
85642540,0sleep20-21swapper/200:15:202
169902540,0sleep30-21swapper/300:25:153
1501599281,26cyclictest0-21swapper/223:51:242
1501599280,27cyclictest0-21swapper/222:06:512
1501199280,27cyclictest0-21swapper/120:44:411
1501599270,26cyclictest0-21swapper/220:52:442
1501599270,26cyclictest0-21swapper/220:23:082
1501199270,26cyclictest0-21swapper/122:55:451
1501199270,26cyclictest0-21swapper/122:27:341
1501199270,26cyclictest0-21swapper/122:09:301
1501199270,26cyclictest0-21swapper/120:54:381
1500699270,26cyclictest0-21swapper/020:29:320
15011992618,7cyclictest0-21swapper/123:36:361
1501199260,25cyclictest0-21swapper/121:24:501
1501199260,25cyclictest0-21swapper/120:05:291
1501199260,25cyclictest0-21swapper/119:17:221
1501599250,24cyclictest0-21swapper/219:15:012
15011992522,2cyclictest0-21swapper/123:44:341
15011992518,7cyclictest0-21swapper/119:57:291
1501199250,24cyclictest0-21swapper/123:11:241
456922410,4sleep30-21swapper/322:17:013
1501599240,23cyclictest0-21swapper/200:20:592
1500699240,23cyclictest0-21swapper/023:21:210
1501599231,21cyclictest0-21swapper/221:26:502
1501599231,21cyclictest0-21swapper/200:27:192
1501599230,22cyclictest0-21swapper/200:04:042
15011992321,2cyclictest0-21swapper/123:25:091
15011992319,3cyclictest0-21swapper/123:53:211
1501199230,22cyclictest0-21swapper/100:11:281
1501599222,19cyclictest0-21swapper/219:30:352
15015992220,2cyclictest0-21swapper/222:54:512
15015992220,1cyclictest0-21swapper/220:30:172
15015992218,3cyclictest0-21swapper/223:26:332
15015992213,8cyclictest0-21swapper/200:12:322
1501599221,20cyclictest0-21swapper/223:02:362
1501599221,20cyclictest0-21swapper/200:34:432
1501599220,21cyclictest0-21swapper/222:47:182
1501599220,21cyclictest0-21swapper/221:58:242
15011992218,3cyclictest0-21swapper/122:40:271
1501199220,21cyclictest0-21swapper/122:52:301
1501199220,21cyclictest0-21swapper/122:24:511
1501199220,21cyclictest0-21swapper/121:35:591
1501199220,21cyclictest0-21swapper/121:35:591
1501199220,21cyclictest0-21swapper/121:00:501
1501199220,21cyclictest0-21swapper/120:27:371
1501199220,21cyclictest0-21swapper/120:03:351
1501199220,20cyclictest4625-21munin-run20:25:001
15015992118,3cyclictest0-21swapper/223:13:482
15015992118,2cyclictest749-21snmpd20:27:112
1501599210,3cyclictest0-21swapper/219:14:582
1501599210,20cyclictest0-21swapper/222:34:482
1501599210,20cyclictest0-21swapper/221:53:592
1501599210,20cyclictest0-21swapper/221:07:342
1501599210,20cyclictest0-21swapper/220:03:132
1501599210,18cyclictest0-21swapper/223:07:452
15011992119,2cyclictest0-21swapper/122:46:331
15011992119,2cyclictest0-21swapper/120:46:471
15011992118,2cyclictest0-21swapper/122:00:301
1501199210,3cyclictest0-21swapper/120:35:171
1501199210,2cyclictest0-21swapper/123:18:521
1501199210,20cyclictest0-21swapper/123:58:461
1501199210,20cyclictest0-21swapper/123:21:361
1501199210,20cyclictest0-21swapper/123:05:161
1501199210,20cyclictest0-21swapper/123:04:481
1501199210,20cyclictest0-21swapper/122:35:391
1501199210,20cyclictest0-21swapper/122:33:031
1501199210,20cyclictest0-21swapper/122:12:421
1501199210,20cyclictest0-21swapper/121:58:391
1501199210,20cyclictest0-21swapper/121:47:201
1501199210,20cyclictest0-21swapper/121:41:561
1501199210,20cyclictest0-21swapper/121:41:561
1501199210,20cyclictest0-21swapper/121:27:231
1501199210,20cyclictest0-21swapper/120:57:531
1501199210,20cyclictest0-21swapper/119:40:221
1501199210,20cyclictest0-21swapper/119:37:431
1501199210,20cyclictest0-21swapper/119:32:101
1501199210,20cyclictest0-21swapper/119:21:451
1501199210,20cyclictest0-21swapper/100:35:471
1501199210,20cyclictest0-21swapper/100:15:011
1501199210,20cyclictest0-21swapper/100:06:261
15006992120,1cyclictest0-21swapper/022:13:100
15006992119,2cyclictest0-21swapper/023:10:570
15006992119,2cyclictest0-21swapper/020:56:350
15006992119,1cyclictest749-21snmpd22:26:540
15006992119,1cyclictest749-21snmpd00:11:430
15006992117,3cyclictest749-21snmpd19:39:190
1501599206,8cyclictest25502-21kernelversion19:45:172
15015992018,2cyclictest0-21swapper/219:21:432
15015992018,1cyclictest749-21snmpd23:35:272
15015992018,1cyclictest749-21snmpd22:14:362
15015992018,1cyclictest749-21snmpd21:11:562
15015992018,1cyclictest749-21snmpd20:41:372
15015992018,1cyclictest749-21snmpd20:35:232
15015992018,1cyclictest749-21snmpd00:36:352
15015992017,2cyclictest0-21swapper/219:36:392
1501599201,3cyclictest0-21swapper/222:57:122
1501599201,18cyclictest0-21swapper/223:20:482
1501599201,18cyclictest0-21swapper/222:40:132
1501599200,19cyclictest0-21swapper/220:09:112
1501599200,19cyclictest0-21swapper/219:58:352
15011992018,2cyclictest0-21swapper/123:31:331
1501199200,2cyclictest0-21swapper/121:17:261
1501199200,2cyclictest0-21swapper/119:10:431
1501199200,19cyclictest0-21swapper/122:15:151
1500699207,9cyclictest0-21swapper/023:25:160
15006992018,1cyclictest749-21snmpd23:42:040
15006992018,1cyclictest749-21snmpd22:15:090
15006992018,1cyclictest749-21snmpd21:06:020
15006992018,1cyclictest749-21snmpd19:33:090
15006992018,1cyclictest749-21snmpd00:28:400
15006992018,1cyclictest749-21snmpd00:07:020
15006992016,2cyclictest24773-21sadc23:35:000
1500699201,17cyclictest0-21swapper/023:35:130
1500699200,1cyclictest25198-21munin-run20:14:590
15015991917,1cyclictest749-21snmpd23:18:572
15015991917,1cyclictest749-21snmpd22:28:362
15015991917,1cyclictest749-21snmpd21:42:112
15015991917,1cyclictest749-21snmpd21:42:112
15015991917,1cyclictest749-21snmpd21:22:202
15015991917,1cyclictest749-21snmpd20:46:052
15015991917,1cyclictest749-21snmpd19:40:012
15015991917,1cyclictest749-21snmpd19:26:552
15015991915,3cyclictest0-21swapper/220:11:412
15011991917,2cyclictest0-21swapper/123:48:301
15011991917,2cyclictest0-21swapper/121:30:561
15011991917,2cyclictest0-21swapper/121:12:441
15011991917,2cyclictest0-21swapper/120:13:011
15011991917,2cyclictest0-21swapper/100:34:221
15011991917,2cyclictest0-21swapper/100:28:131
15011991917,1cyclictest749-21snmpd21:50:231
1501199190,19cyclictest0-21swapper/100:02:221
15006991918,1cyclictest0-21swapper/022:00:160
15006991917,1cyclictest749-21snmpd23:08:060
15006991917,1cyclictest749-21snmpd22:55:210
15006991917,1cyclictest749-21snmpd22:37:490
15006991917,1cyclictest749-21snmpd20:37:460
15006991917,1cyclictest749-21snmpd20:34:140
15006991917,1cyclictest749-21snmpd20:20:530
15006991917,1cyclictest749-21snmpd19:18:340
15006991917,1cyclictest749-21snmpd00:38:100
15006991910,8cyclictest0-21swapper/021:21:340
230332188,3sleep30-21swapper/323:02:413
1501599184,8cyclictest13293-21/usr/sbin/munin21:30:242
1501599182,15cyclictest0-21swapper/221:15:352
15015991816,1cyclictest749-21snmpd22:36:452
15015991816,1cyclictest749-21snmpd22:21:422
15015991816,1cyclictest749-21snmpd21:02:352
15015991815,2cyclictest749-21snmpd21:37:292
15015991815,2cyclictest749-21snmpd21:37:292
1501599181,16cyclictest0-21swapper/219:50:202
1501599181,14cyclictest0-21swapper/200:05:112
15011991816,2cyclictest0-21swapper/121:09:051
15011991816,2cyclictest0-21swapper/120:16:531
15011991816,2cyclictest0-21swapper/119:47:401
1500699186,8cyclictest0-21swapper/000:00:090
15006991816,1cyclictest749-21snmpd23:59:510
15006991816,1cyclictest749-21snmpd22:47:420
15006991816,1cyclictest749-21snmpd22:06:030
15006991816,1cyclictest749-21snmpd21:38:470
15006991816,1cyclictest749-21snmpd21:38:470
15006991816,1cyclictest749-21snmpd21:13:230
15006991816,1cyclictest749-21snmpd20:48:530
15006991816,1cyclictest749-21snmpd20:40:050
15006991816,1cyclictest749-21snmpd19:59:520
15006991816,1cyclictest749-21snmpd19:27:550
15006991815,3cyclictest0-21swapper/021:31:080
1500699180,17cyclictest0-21swapper/020:05:170
304842173,8sleep30-21swapper/321:45:123
204492177,3sleep30-21swapper/323:58:523
1501599172,14cyclictest0-21swapper/223:55:212
1501599172,14cyclictest0-21swapper/223:43:532
15015991715,1cyclictest749-21snmpd22:17:512
1501199172,14cyclictest0-21swapper/100:20:211
1500699175,7cyclictest22317-21ntp_states23:00:200
1500699172,14cyclictest0-21swapper/022:33:230
1500699172,14cyclictest0-21swapper/000:20:170
15006991715,1cyclictest749-21snmpd22:21:030
15006991715,1cyclictest749-21snmpd21:50:290
15006991715,1cyclictest749-21snmpd21:47:080
15006991715,1cyclictest749-21snmpd21:01:170
15006991715,1cyclictest749-21snmpd20:02:200
15006991715,1cyclictest749-21snmpd19:51:590
15006991715,1cyclictest749-21snmpd19:21:210
1500699170,5cyclictest0-21swapper/022:50:180
1500699170,16cyclictest0-21swapper/021:17:540
1500699170,16cyclictest0-21swapper/000:15:180
1500699170,11cyclictest0-21swapper/023:15:520
1500699170,11cyclictest0-21swapper/021:28:450
1500699170,11cyclictest0-21swapper/020:50:220
15015991614,1cyclictest749-21snmpd23:32:252
15015991614,1cyclictest749-21snmpd21:46:082
15015991614,1cyclictest749-21snmpd20:15:292
1501199160,15cyclictest0-21swapper/120:31:501
1501199160,15cyclictest0-21swapper/119:54:171
15006991614,1cyclictest749-21snmpd22:40:510
15006991614,1cyclictest749-21snmpd19:44:460
1500699160,11cyclictest0-21swapper/019:12:000
435921510,3sleep30-21swapper/320:21:513
280062159,3sleep30-21swapper/319:15:263
2403721510,3sleep30-21swapper/321:36:433
2403721510,3sleep30-21swapper/321:36:433
1501199150,14cyclictest0-21swapper/119:27:431
15006991513,1cyclictest749-21snmpd23:48:300
1500699150,9cyclictest0-21swapper/021:55:240
1500699150,14cyclictest0-21swapper/023:51:170
1500699150,14cyclictest0-21swapper/019:45:200
1287921510,3sleep30-21swapper/321:27:463
890621410,3sleep30-21swapper/321:51:533
803921410,3sleep30-21swapper/319:56:003
704121410,3sleep30-21swapper/319:28:073
63382144,3sleep30-21swapper/322:48:563
313612149,3sleep30-21swapper/322:11:313
2958121410,3sleep30-21swapper/319:49:473
2821221410,3sleep30-21swapper/321:14:213
2739521410,3sleep30-21swapper/322:36:383
248782149,3sleep30-21swapper/320:11:093
248121410,3sleep30-21swapper/319:51:303
2178021410,3sleep30-21swapper/322:31:543
2127221410,3sleep30-21swapper/320:37:163
202472149,3sleep30-21swapper/319:11:143
1844721410,3sleep30-21swapper/321:32:153
17092149,3sleep30-21swapper/321:19:173
163282149,3sleep30-21swapper/300:24:473
1480221410,3sleep30-21swapper/323:53:433
74202139,3sleep30-21swapper/319:30:093
72292139,3sleep30-21swapper/323:15:553
58282139,3sleep30-21swapper/320:54:543
3812139,3sleep30-21swapper/300:36:293
317192139,3sleep30-21swapper/300:07:373
307722139,3sleep30-21swapper/320:16:053
306872139,3sleep30-21swapper/323:40:013
302162139,3sleep30-21swapper/321:44:403
302162139,3sleep30-21swapper/321:44:403
301722139,3sleep30-21swapper/323:36:333
284852139,3sleep30-21swapper/323:05:583
259812139,3sleep30-21swapper/300:01:413
257052139,3sleep30-21swapper/322:06:033
246612139,3sleep30-21swapper/323:33:493
238702139,3sleep30-21swapper/319:43:183
224902139,3sleep30-21swapper/321:07:363
201952139,3sleep30-21swapper/322:02:183
192782138,3sleep30-21swapper/320:06:093
188872139,3sleep30-21swapper/323:27:203
172872139,3sleep30-21swapper/322:56:013
169282139,3sleep30-21swapper/321:03:073
16592139,3sleep30-21swapper/323:11:103
136622139,3sleep30-21swapper/320:01:123
130022139,3sleep30-21swapper/323:22:523
118332138,3sleep30-21swapper/322:52:483
111182138,3sleep30-21swapper/320:55:393
103792139,3sleep30-21swapper/300:15:503
1037821310,3sleep30-21swapper/322:20:283
71242129,3sleep30-21swapper/321:21:013
50222128,3sleep30-21swapper/300:14:063
275342120,2sleep327761-21diskstats20:45:133
274112128,3sleep30-21swapper/300:33:283
181042127,3sleep30-21swapper/319:36:163
162962128,3sleep30-21swapper/322:28:533
156672128,3sleep30-21swapper/320:32:483
12562128,3sleep30-21swapper/319:20:403
99872116,4sleep30-21swapper/320:27:033
279052107,3sleep30-21swapper/322:40:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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