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2026-03-16 - 21:11
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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 all highest latencies:
System rack5slot4.osadl.org (updated Mon Mar 16, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
235542125115,7sleep10-21swapper/107:06:101
23686212261,7sleep30-21swapper/307:07:533
237302114104,7sleep20-21swapper/207:08:292
235532113103,7sleep00-21swapper/007:06:090
207582640,0sleep10-21swapper/110:25:171
287562610,0sleep00-21swapper/007:40:170
155042610,0sleep00-21swapper/007:25:230
144942570,0sleep30-21swapper/307:55:173
121472570,0sleep30-21swapper/311:15:133
131732540,0sleep30-21swapper/308:20:213
2402199310,30cyclictest0-21swapper/111:50:111
2402199310,30cyclictest0-21swapper/111:50:111
2402499281,26cyclictest0-21swapper/211:35:102
2402199281,25cyclictest21595-21cpu09:00:131
2402199280,27cyclictest0-21swapper/107:58:021
2402199280,27cyclictest0-21swapper/107:41:141
2402499270,26cyclictest0-21swapper/212:00:232
2402499270,26cyclictest0-21swapper/210:08:032
2402499270,26cyclictest0-21swapper/208:55:082
2402199270,26cyclictest0-21swapper/111:44:291
2402199270,26cyclictest0-21swapper/111:02:221
2402199270,26cyclictest0-21swapper/108:16:571
2402199270,26cyclictest0-21swapper/108:06:261
2402499260,25cyclictest0-21swapper/209:46:552
2402499260,25cyclictest0-21swapper/208:22:502
24021992618,7cyclictest0-21swapper/109:54:361
2402199260,25cyclictest0-21swapper/111:09:091
2402199260,25cyclictest0-21swapper/110:17:451
2402199260,25cyclictest0-21swapper/109:43:341
2402199260,25cyclictest0-21swapper/107:10:231
2402499250,24cyclictest0-21swapper/208:34:352
2402499250,21cyclictest0-21swapper/209:00:212
24021992521,3cyclictest0-21swapper/107:34:141
2402199250,24cyclictest0-21swapper/112:32:351
2402199250,24cyclictest0-21swapper/110:38:371
2402199250,24cyclictest0-21swapper/109:34:521
2402199250,24cyclictest0-21swapper/109:29:571
2402199250,24cyclictest0-21swapper/108:45:171
2402199250,19cyclictest10606-21idleruntime-cro07:25:001
24024992422,2cyclictest0-21swapper/210:55:032
2402199240,23cyclictest0-21swapper/112:12:351
2402199240,23cyclictest0-21swapper/111:22:031
2402199240,23cyclictest0-21swapper/108:14:171
2402199240,23cyclictest0-21swapper/107:53:291
24021992316,7cyclictest0-21swapper/110:50:281
2402199231,3cyclictest0-21swapper/111:33:531
2402199231,3cyclictest0-21swapper/111:17:101
2402199231,21cyclictest0-21swapper/112:01:591
2402199230,23cyclictest0-21swapper/108:41:561
2402199230,22cyclictest0-21swapper/112:27:231
2402199230,22cyclictest0-21swapper/111:49:161
2402199230,22cyclictest0-21swapper/111:13:521
2402499227,14cyclictest0-21swapper/207:36:392
2402499220,4cyclictest0-21swapper/212:21:472
2402499220,21cyclictest0-21swapper/211:20:122
2402499220,21cyclictest0-21swapper/210:41:272
2402499220,21cyclictest0-21swapper/208:42:212
2402499220,21cyclictest0-21swapper/207:45:082
24021992220,2cyclictest0-21swapper/108:34:531
24021992218,3cyclictest0-21swapper/110:42:541
24021992215,7cyclictest0-21swapper/110:05:071
2402199220,21cyclictest0-21swapper/112:24:021
2402199220,21cyclictest0-21swapper/112:15:191
2402199220,21cyclictest0-21swapper/110:46:491
2402199220,21cyclictest0-21swapper/110:13:161
2402199220,21cyclictest0-21swapper/110:04:121
2402199220,21cyclictest0-21swapper/109:22:181
2402199220,21cyclictest0-21swapper/107:35:361
2402199220,21cyclictest0-21swapper/107:16:081
2402199220,20cyclictest18510-21cstates09:55:131
2401399227,14cyclictest0-21swapper/012:10:150
24013992218,3cyclictest749-21snmpd10:23:100
2401399220,21cyclictest0-21swapper/011:21:250
2401399220,16cyclictest0-21swapper/008:14:560
24024992119,2cyclictest0-21swapper/212:06:082
24024992119,1cyclictest749-21snmpd09:26:002
24024992118,2cyclictest749-21snmpd08:25:272
24024992118,2cyclictest749-21snmpd08:25:262
24024992117,2cyclictest749-21snmpd09:30:192
2402499210,20cyclictest0-21swapper/212:16:472
2402499210,20cyclictest0-21swapper/207:22:232
24021992117,3cyclictest0-21swapper/111:56:141
24021992117,3cyclictest0-21swapper/111:56:131
24021992117,3cyclictest0-21swapper/111:25:221
24021992117,3cyclictest0-21swapper/108:36:061
2402199211,4cyclictest0-21swapper/108:25:121
2402199211,4cyclictest0-21swapper/108:25:121
2402199211,3cyclictest0-21swapper/110:24:251
2402199210,3cyclictest0-21swapper/108:01:481
2402199210,20cyclictest0-21swapper/112:37:381
2402199210,20cyclictest0-21swapper/111:37:231
2402199210,20cyclictest0-21swapper/109:10:571
2402199210,20cyclictest0-21swapper/109:05:331
2402199210,20cyclictest0-21swapper/107:26:501
24013992117,3cyclictest749-21snmpd11:16:310
2401399210,3cyclictest0-21swapper/007:56:080
2401399210,20cyclictest0-21swapper/012:35:050
2402499206,9cyclictest0-21swapper/212:35:152
2402499204,15cyclictest0-21swapper/211:10:182
2402499204,14cyclictest0-21swapper/207:30:102
24024992018,1cyclictest749-21snmpd11:40:592
24024992018,1cyclictest749-21snmpd11:32:202
24024992018,1cyclictest749-21snmpd11:06:492
24024992018,1cyclictest749-21snmpd10:31:512
24024992018,1cyclictest749-21snmpd09:55:222
24024992018,1cyclictest749-21snmpd09:51:482
24024992018,1cyclictest749-21snmpd09:42:372
24024992018,1cyclictest749-21snmpd09:35:332
24024992018,1cyclictest749-21snmpd08:03:562
2402499200,19cyclictest0-21swapper/210:35:522
2402499200,14cyclictest0-21swapper/210:52:272
24021992018,2cyclictest0-21swapper/110:31:551
24021992016,3cyclictest0-21swapper/109:45:481
24021992016,3cyclictest0-21swapper/108:21:441
2402199200,2cyclictest0-21swapper/109:15:101
2402199200,2cyclictest0-21swapper/108:52:061
2402199200,19cyclictest0-21swapper/112:09:441
24013992018,1cyclictest749-21snmpd12:31:440
24013992018,1cyclictest749-21snmpd12:03:280
24013992018,1cyclictest749-21snmpd11:53:500
24013992018,1cyclictest749-21snmpd11:53:500
24013992018,1cyclictest749-21snmpd11:03:130
24013992018,1cyclictest749-21snmpd10:48:340
24013992018,1cyclictest749-21snmpd10:43:570
24013992018,1cyclictest749-21snmpd10:14:150
24013992018,1cyclictest749-21snmpd10:01:270
24013992018,1cyclictest749-21snmpd09:59:250
24013992018,1cyclictest749-21snmpd09:52:430
24013992018,1cyclictest749-21snmpd08:52:320
24013992018,1cyclictest749-21snmpd08:48:330
24013992018,1cyclictest749-21snmpd08:06:260
24013992018,1cyclictest749-21snmpd07:32:470
24013992018,1cyclictest749-21snmpd07:21:560
24013992018,1cyclictest749-21snmpd07:15:410
24013992018,1cyclictest749-21snmpd07:13:260
278272199,3sleep30-21swapper/309:32:513
2402499193,15cyclictest0-21swapper/211:15:202
24024991917,1cyclictest749-21snmpd12:26:082
24024991917,1cyclictest749-21snmpd11:27:342
24024991917,1cyclictest749-21snmpd09:16:402
24024991917,1cyclictest749-21snmpd09:14:242
24024991917,1cyclictest749-21snmpd08:51:242
24024991917,1cyclictest749-21snmpd08:20:002
24024991917,1cyclictest749-21snmpd07:54:212
24024991917,1cyclictest749-21snmpd07:17:542
2402499191,17cyclictest0-21swapper/211:45:202
2402499190,2cyclictest0-21swapper/211:55:202
2402499190,2cyclictest0-21swapper/211:55:202
2402499190,17cyclictest0-21swapper/210:15:112
24021991917,2cyclictest0-21swapper/110:59:491
24021991916,2cyclictest0-21swapper/108:57:001
2401399195,13cyclictest0-21swapper/009:20:220
2401399195,13cyclictest0-21swapper/008:00:120
24013991917,1cyclictest749-21snmpd12:27:020
24013991917,1cyclictest749-21snmpd12:24:440
24013991917,1cyclictest749-21snmpd11:57:590
24013991917,1cyclictest749-21snmpd11:57:590
24013991917,1cyclictest749-21snmpd10:58:190
24013991917,1cyclictest749-21snmpd10:53:060
24013991917,1cyclictest749-21snmpd10:38:220
24013991917,1cyclictest749-21snmpd10:27:120
24013991917,1cyclictest749-21snmpd10:15:340
24013991917,1cyclictest749-21snmpd10:05:370
24013991917,1cyclictest749-21snmpd09:41:100
24013991917,1cyclictest749-21snmpd09:30:210
24013991917,1cyclictest749-21snmpd09:15:100
24013991917,1cyclictest749-21snmpd09:13:160
24013991917,1cyclictest749-21snmpd09:05:330
24013991917,1cyclictest749-21snmpd08:35:060
24013991917,1cyclictest749-21snmpd08:21:440
24013991917,1cyclictest749-21snmpd07:53:170
24013991917,1cyclictest749-21snmpd07:46:270
2402499183,14cyclictest0-21swapper/210:25:172
24024991816,1cyclictest749-21snmpd10:20:372
24024991816,1cyclictest749-21snmpd10:01:422
24024991816,1cyclictest749-21snmpd09:24:212
24024991816,1cyclictest749-21snmpd08:12:262
24024991816,1cyclictest749-21snmpd08:05:542
24024991816,1cyclictest749-21snmpd07:40:202
2402199182,4cyclictest0-21swapper/107:45:501
2401399185,8cyclictest15851-21/usr/sbin/munin08:55:150
24013991816,1cyclictest749-21snmpd11:49:080
24013991816,1cyclictest749-21snmpd11:31:460
24013991816,1cyclictest749-21snmpd11:10:490
24013991816,1cyclictest749-21snmpd11:08:090
24013991816,1cyclictest749-21snmpd10:30:400
24013991816,1cyclictest749-21snmpd09:37:030
24013991816,1cyclictest749-21snmpd08:32:470
24013991816,1cyclictest749-21snmpd08:17:500
24013991816,1cyclictest749-21snmpd07:35:080
24013991815,3cyclictest0-21swapper/009:25:110
2401399180,17cyclictest0-21swapper/012:05:160
2402499173,8cyclictest2544-21/usr/sbin/munin10:10:232
2402499172,9cyclictest0-21swapper/207:10:222
2402499172,14cyclictest0-21swapper/212:30:162
2402499172,14cyclictest0-21swapper/210:45:272
2402499172,14cyclictest0-21swapper/207:58:452
24024991715,1cyclictest749-21snmpd12:10:442
24024991715,1cyclictest749-21snmpd11:51:112
24024991715,1cyclictest749-21snmpd11:51:112
24024991715,1cyclictest749-21snmpd08:45:352
24024991715,1cyclictest749-21snmpd08:35:352
2401399179,7cyclictest0-21swapper/012:18:420
24013991715,1cyclictest749-21snmpd11:42:500
24013991715,1cyclictest749-21snmpd11:26:100
24013991715,1cyclictest749-21snmpd09:00:130
2401399170,11cyclictest0-21swapper/011:38:200
102352178,3sleep30-21swapper/307:20:303
247312163,3sleep30-21swapper/310:30:003
24024991614,1cyclictest749-21snmpd09:08:222
2402499161,14cyclictest0-21swapper/207:29:552
24021991614,2cyclictest0-21swapper/109:35:361
2401399160,10cyclictest0-21swapper/008:26:030
2401399160,10cyclictest0-21swapper/008:26:020
1383521610,3sleep30-21swapper/312:15:013
81882159,3sleep30-21swapper/308:16:573
54582155,3sleep30-21swapper/309:13:033
296922150,0sleep30-21swapper/310:05:123
290212155,3sleep30-21swapper/311:55:313
290212155,3sleep30-21swapper/311:55:313
24013991513,1cyclictest749-21snmpd08:43:350
234522159,3sleep30-21swapper/309:58:583
96221410,3sleep30-21swapper/311:33:453
931021410,3sleep30-21swapper/312:38:083
75572144,3sleep30-21swapper/310:10:393
64922144,3sleep30-21swapper/309:41:153
3232821410,3sleep30-21swapper/309:08:283
32182149,3sleep30-21swapper/310:36:023
317072149,3sleep30-21swapper/311:01:533
2784321410,3sleep30-21swapper/311:29:163
2750221410,3sleep30-21swapper/307:38:413
266232149,3sleep30-21swapper/309:01:583
2526021410,3sleep30-21swapper/308:34:073
246662148,3sleep30-21swapper/312:20:263
24522149,3sleep30-21swapper/312:03:043
2402499141,9cyclictest0-21swapper/211:00:212
2401399141,11cyclictest0-21swapper/009:45:220
229521410,3sleep30-21swapper/308:12:443
2168721410,3sleep30-21swapper/307:33:443
212172149,3sleep30-21swapper/308:59:593
1889621410,3sleep30-21swapper/310:21:513
1772821410,3sleep30-21swapper/311:48:103
1764521410,3sleep30-21swapper/309:51:003
152822149,3sleep30-21swapper/308:50:453
136792149,3sleep30-21swapper/312:13:013
1231121410,3sleep30-21swapper/309:49:173
121552149,4sleep30-21swapper/311:43:263
108632148,3sleep30-21swapper/311:12:333
9612139,3sleep30-21swapper/309:37:193
80512139,3sleep30-21swapper/312:07:313
6712139,3sleep30-21swapper/307:42:103
64942138,3sleep30-21swapper/311:37:413
48922139,3sleep30-21swapper/311:06:373
48772139,3sleep30-21swapper/307:19:183
36362139,3sleep30-21swapper/312:32:393
303412139,3sleep30-21swapper/312:26:113
294412137,3sleep30-21swapper/307:13:343
289362138,3sleep30-21swapper/308:05:453
288492138,3sleep30-21swapper/310:01:103
260262139,3sleep30-21swapper/310:56:403
244252139,3sleep30-21swapper/310:26:053
231512139,3sleep30-21swapper/308:02:473
231272137,3sleep30-21swapper/311:50:503
231272137,3sleep30-21swapper/311:50:493
200532139,3sleep30-21swapper/310:51:123
194692139,3sleep30-21swapper/308:26:393
194692139,3sleep30-21swapper/308:26:383
169512139,3sleep30-21swapper/311:20:033
160952139,3sleep30-21swapper/307:28:593
132052139,3sleep30-21swapper/310:16:083
118032139,3sleep30-21swapper/307:50:503
114612139,3sleep30-21swapper/309:20:093
109032139,3sleep30-21swapper/309:16:083
94712128,3sleep30-21swapper/308:46:443
89902128,3sleep30-21swapper/310:42:593
62212129,3sleep30-21swapper/307:45:533
40442128,3sleep30-21swapper/308:43:493
255582127,3sleep30-21swapper/308:35:033
222242126,3sleep30-21swapper/309:27:453
144432117,3sleep30-21swapper/310:46:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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