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2026-03-22 - 11:39
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackbslot4.osadl.org (updated Sun Mar 22, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
118012740,5sleep10-21swapper/122:41:361
1977199725,7cyclictest0-21swapper/123:12:531
1977199725,33cyclictest0-21swapper/121:17:501
1977199725,33cyclictest0-21swapper/121:17:501
1977199723,40cyclictest0-21swapper/122:48:151
1977199715,7cyclictest0-21swapper/121:24:061
1977199715,33cyclictest0-21swapper/122:34:351
1977199715,33cyclictest0-21swapper/120:41:001
1977199714,7cyclictest0-21swapper/122:27:381
1977199714,33cyclictest0-21swapper/123:46:121
1977199713,36cyclictest20288-21ssh23:35:561
1977199708,29cyclictest0-21swapper/122:07:351
1977199707,33cyclictest0-21swapper/123:40:261
1977199707,31cyclictest0-21swapper/123:07:371
1977199706,32cyclictest0-21swapper/122:58:291
1977199705,7cyclictest0-21swapper/121:58:001
1977199705,7cyclictest0-21swapper/120:55:121
1977199705,33cyclictest0-21swapper/123:28:121
1977199705,33cyclictest0-21swapper/123:28:121
1977199705,33cyclictest0-21swapper/122:23:091
1977199705,33cyclictest0-21swapper/122:17:391
1977199705,33cyclictest0-21swapper/121:27:201
1977199705,33cyclictest0-21swapper/120:56:521
1977199704,7cyclictest0-21swapper/122:04:391
1977199704,33cyclictest0-21swapper/123:26:321
1977199704,33cyclictest0-21swapper/123:26:321
1977199695,6cyclictest0-21swapper/121:54:261
1977199685,33cyclictest0-21swapper/122:42:251
1977199685,33cyclictest0-21swapper/120:32:531
1977199664,33cyclictest0-21swapper/120:30:461
1977199664,33cyclictest0-21swapper/120:30:461
1977199655,7cyclictest0-21swapper/123:21:051
1977199654,7cyclictest0-21swapper/123:06:091
1977199654,16cyclictest0-21swapper/120:46:041
1977199653,37cyclictest0-21swapper/120:51:371
1977199634,16cyclictest0-21swapper/121:38:151
1977199613,7cyclictest27850-21/usr/sbin/munin18:37:061
1945525913,16sleep30-21swapper/318:15:493
1977899578,5cyclictest0-21swapper/223:07:142
1977899565,9cyclictest0-21swapper/220:08:282
1977899563,48cyclictest0-21swapper/220:57:072
1977199564,33cyclictest0-21swapper/120:26:331
1977899543,45cyclictest14866-21ssh20:35:182
1977899543,45cyclictest0-21swapper/221:57:522
1977899536,42cyclictest0-21swapper/223:30:242
1977899536,42cyclictest0-21swapper/223:30:242
1977899533,44cyclictest0-21swapper/220:43:582
1977899533,43cyclictest0-21swapper/222:15:262
1977899533,43cyclictest0-21swapper/222:15:262
1976799533,44cyclictest0-21swapper/022:34:050
1977899526,41cyclictest0-21swapper/220:53:172
1977899524,9cyclictest0-21swapper/221:47:462
1977899524,43cyclictest0-21swapper/222:46:352
1977899524,42cyclictest0-21swapper/222:51:142
1977899523,43cyclictest0-21swapper/221:44:062
1976799524,42cyclictest0-21swapper/023:35:040
1976799524,42cyclictest0-21swapper/022:52:250
1976799524,42cyclictest0-21swapper/022:19:230
1977899514,42cyclictest0-21swapper/221:55:262
1977899514,42cyclictest0-21swapper/220:50:372
1977899514,41cyclictest0-21swapper/222:57:532
1977899513,42cyclictest0-21swapper/222:31:052
1977899513,42cyclictest0-21swapper/221:09:022
19778995111,34cyclictest0-21swapper/222:34:552
1976799514,9cyclictest0-21swapper/020:51:270
1976799514,41cyclictest0-21swapper/023:10:540
1976799514,41cyclictest0-21swapper/020:39:300
19767995112,33cyclictest0-21swapper/023:19:470
19767995111,34cyclictest0-21swapper/022:28:330
221372500,4sleep032676-21diskmemload21:27:080
1978399504,41cyclictest0-21swapper/321:54:063
1977899506,38cyclictest0-21swapper/221:28:162
1977899504,40cyclictest0-21swapper/223:06:362
1977899504,40cyclictest0-21swapper/220:39:402
1977899502,43cyclictest20190-21ls22:51:552
1977899502,16cyclictest17167-21ssh22:04:582
1977199504,40cyclictest0-21swapper/121:14:271
1976799505,18cyclictest0-21swapper/022:12:370
1976799505,18cyclictest0-21swapper/022:12:370
1976799504,20cyclictest0-21swapper/023:41:280
1976799503,42cyclictest0-21swapper/023:14:040
1976799503,42cyclictest0-21swapper/022:58:390
1976799503,41cyclictest0-21swapper/023:42:540
19767995012,6cyclictest0-21swapper/023:21:500
19767995012,6cyclictest0-21swapper/023:21:500
178782508,12sleep10-21swapper/118:11:491
1977899497,37cyclictest0-21swapper/223:36:552
1977899496,38cyclictest0-21swapper/222:41:172
1977899496,38cyclictest0-21swapper/220:24:312
1977899496,37cyclictest0-21swapper/222:21:452
1977899496,37cyclictest0-21swapper/221:17:302
1977899496,37cyclictest0-21swapper/221:17:302
1977899494,39cyclictest0-21swapper/220:02:042
1977899494,38cyclictest0-21swapper/221:31:482
1977899494,11cyclictest0-21swapper/220:19:082
1977899493,40cyclictest0-21swapper/221:01:472
1977899493,40cyclictest0-21swapper/220:30:382
1977899493,40cyclictest0-21swapper/220:30:382
1977899493,39cyclictest0-21swapper/223:24:042
1977899493,39cyclictest0-21swapper/223:24:042
19778994913,31cyclictest0-21swapper/218:47:042
1977199492,41cyclictest5235-21ssh21:48:221
1976799494,39cyclictest0-21swapper/022:43:250
1976799494,39cyclictest0-21swapper/021:42:310
1976799493,7cyclictest2761-21taskset20:18:480
1976799493,41cyclictest0-21swapper/020:30:180
1976799493,41cyclictest0-21swapper/020:30:180
1976799493,40cyclictest0-21swapper/022:05:510
1976799492,41cyclictest2733-21kworker/0:021:17:470
1976799492,41cyclictest2733-21kworker/0:021:17:470
19767994913,7cyclictest29673-21sshd23:04:500
19767994913,30cyclictest13169-21sshd21:59:210
19783994838,5cyclictest37-21ksoftirqd/320:16:393
1977899486,37cyclictest0-21swapper/221:37:592
1977899484,39cyclictest0-21swapper/219:56:532
1977899484,38cyclictest0-21swapper/219:27:012
1977899484,11cyclictest0-21swapper/219:41:562
1977899483,40cyclictest0-21swapper/222:17:552
1977899483,40cyclictest0-21swapper/221:12:172
1977899483,39cyclictest0-21swapper/218:22:002
1976799488,35cyclictest0-21swapper/022:41:080
1976799488,34cyclictest0-21swapper/022:49:010
1976799484,39cyclictest0-21swapper/021:40:300
1976799484,38cyclictest0-21swapper/021:47:460
1976799484,38cyclictest0-21swapper/021:02:510
1976799484,38cyclictest0-21swapper/020:42:440
1976799484,38cyclictest0-21swapper/018:41:580
1976799483,8cyclictest0-21swapper/021:15:470
1976799483,40cyclictest0-21swapper/021:22:470
1976799483,40cyclictest0-21swapper/021:01:170
1976799483,39cyclictest0-21swapper/022:22:130
1977899479,32cyclictest0-21swapper/219:07:012
1977899475,37cyclictest0-21swapper/223:32:272
1977899474,38cyclictest0-21swapper/219:36:552
1977899474,37cyclictest0-21swapper/223:12:132
19778994733,9cyclictest0-21swapper/222:08:062
1977899473,8cyclictest0-21swapper/223:21:342
1977899473,39cyclictest0-21swapper/218:52:022
1977199474,38cyclictest0-21swapper/120:20:141
1977199474,37cyclictest0-21swapper/121:44:361
1976799477,34cyclictest0-21swapper/020:53:000
1976799474,38cyclictest0-21swapper/021:54:390
1976799474,37cyclictest0-21swapper/023:29:380
1976799474,37cyclictest0-21swapper/023:29:380
1976799474,37cyclictest0-21swapper/022:07:430
1976799474,37cyclictest0-21swapper/021:32:190
1976799474,37cyclictest0-21swapper/021:07:460
1976799474,37cyclictest0-21swapper/020:34:440
1976799474,36cyclictest0-21swapper/020:22:030
1978399464,35cyclictest0-21swapper/318:16:533
1977899464,37cyclictest0-21swapper/223:41:392
1977899464,37cyclictest0-21swapper/221:25:382
1977899464,37cyclictest0-21swapper/218:57:052
1977899464,36cyclictest0-21swapper/219:32:102
1977199465,35cyclictest0-21swapper/119:26:401
1977199464,36cyclictest0-21swapper/122:54:481
1977199463,7cyclictest0-21swapper/121:02:471
306082454,8sleep30-21swapper/318:42:083
288922453,7sleep30-21swapper/323:03:083
1978399454,36cyclictest0-21swapper/321:47:113
1978399454,36cyclictest0-21swapper/321:42:043
19783994510,29cyclictest0-21swapper/320:50:183
1977899454,36cyclictest0-21swapper/219:47:172
1977899454,36cyclictest0-21swapper/218:36:522
1977899454,33cyclictest0-21swapper/219:26:402
1977899453,38cyclictest0-21swapper/218:17:552
1977899453,37cyclictest0-21swapper/219:51:572
1977899453,37cyclictest0-21swapper/218:31:532
1977899453,36cyclictest0-21swapper/218:26:582
1977899453,11cyclictest0-21swapper/219:16:512
1977899453,11cyclictest0-21swapper/219:16:512
1977199453,37cyclictest0-21swapper/121:07:591
1976799453,36cyclictest0-21swapper/019:21:590
318922443,8sleep30-21swapper/322:24:203
20292443,7sleep30-21swapper/320:17:173
1977899444,35cyclictest0-21swapper/219:13:092
1977899444,35cyclictest0-21swapper/219:13:092
1977899444,34cyclictest0-21swapper/218:46:412
1977899443,8cyclictest0-21swapper/219:02:072
1977899443,35cyclictest0-21swapper/220:11:512
1977199443,36cyclictest0-21swapper/118:32:121
1978399434,34cyclictest0-21swapper/321:16:573
1978399434,34cyclictest0-21swapper/321:16:573
19783994333,5cyclictest37-21ksoftirqd/320:26:393
1977199433,34cyclictest0-21swapper/119:37:101
1977199433,34cyclictest0-21swapper/118:16:421
1977199425,32cyclictest0-21swapper/121:33:261
1977199423,34cyclictest0-21swapper/119:26:581
1977199423,34cyclictest0-21swapper/118:52:111
1976799423,35cyclictest0-21swapper/018:39:270
1976799423,34cyclictest0-21swapper/019:17:580
1976799423,34cyclictest0-21swapper/019:17:580
191152423,8sleep30-21swapper/320:41:283
44182403,7sleep30-21swapper/318:59:393
275682403,8sleep30-21swapper/318:35:573
19767994025,10cyclictest19069-21sed19:37:100
92822393,7sleep30-21swapper/323:21:233
54052393,8sleep30-21swapper/323:16:083
19767993926,8cyclictest4161-21grep18:57:110
174412393,7sleep00-21swapper/019:33:440
129362393,7sleep30-21swapper/321:58:523
81802384,27sleep30-21swapper/320:26:433
81802384,27sleep30-21swapper/320:26:433
61842383,8sleep30-21swapper/322:32:373
4622383,7sleep00-21swapper/018:47:530
193602383,8sleep30-21swapper/321:24:073
1788223814,17sleep00-21swapper/018:11:520
155752383,7sleep00-21swapper/019:28:450
316102373,30sleep30-21swapper/321:41:343
218512373,7sleep00-21swapper/018:19:360
1978399373,30cyclictest0-21swapper/318:21:453
19783993727,5cyclictest37-21ksoftirqd/319:16:403
19783993727,5cyclictest37-21ksoftirqd/319:16:403
1976799374,27cyclictest0-21swapper/019:01:570
1939223713,18sleep20-21swapper/218:15:002
299202363,28sleep30-21swapper/320:55:453
25892363,7sleep30-21swapper/318:55:083
209722363,7sleep30-21swapper/322:10:033
1978399364,28cyclictest0-21swapper/322:40:443
19771993617,14cyclictest25055-21seq22:15:471
19771993617,14cyclictest25055-21seq22:15:471
19767993625,7cyclictest27196-21head18:32:120
101382363,7sleep00-21swapper/019:15:500
101382363,7sleep00-21swapper/019:15:500
325212353,6sleep00-21swapper/020:14:570
288672353,7sleep00-21swapper/020:06:080
267892353,7sleep30-21swapper/319:58:383
19783993522,8cyclictest20930-21grep23:36:453
19767993523,7cyclictest24699-21grep19:52:080
19767993515,6cyclictest23893-21latency_hist18:26:420
195582352,6sleep319687-21cat19:41:403
306312342,6sleep10-21swapper/120:09:391
1978399344,25cyclictest0-21swapper/321:31:413
19783993423,7cyclictest31848-21timerwakeupswit20:57:083
19783993422,8cyclictest24486-21grep19:52:053
19783993322,7cyclictest29647-21sed20:06:573
19783993322,7cyclictest2017-21basename21:01:493
19783993321,7cyclictest638-21runrttasks23:31:503
19767993321,7cyclictest24193-21wget18:26:520
1978399325,21cyclictest0-21swapper/319:41:563
1978399324,24cyclictest0-21swapper/322:30:593
1978399324,23cyclictest0-21swapper/321:28:203
19783993222,6cyclictest28394-21grep20:02:093
19783993221,7cyclictest22537-21fgrep19:47:023
1977199325,22cyclictest0-21swapper/119:51:491
19771993222,6cyclictest19838-21wget19:41:511
1976799324,23cyclictest0-21swapper/019:08:270
1976799323,25cyclictest0-21swapper/019:48:380
1978399314,21cyclictest0-21swapper/323:06:463
1978399313,24cyclictest0-21swapper/319:33:583
19783993120,7cyclictest638-21runrttasks23:30:583
19783993120,7cyclictest638-21runrttasks23:30:583
19783993120,7cyclictest25059-21idleruntime23:41:513
19783993120,7cyclictest12022-21/usr/sbin/munin22:41:503
1978399312,24cyclictest11002-21head23:22:063
1978399312,24cyclictest11002-21head23:22:063
1977199314,21cyclictest0-21swapper/118:23:511
1977199314,20cyclictest0-21swapper/118:46:551
19771993119,7cyclictest9471-21sensors19:12:081
19771993119,7cyclictest9471-21sensors19:12:081
1976799313,23cyclictest0-21swapper/019:59:260
19767993119,8cyclictest30333-21grep20:07:090
19767993119,8cyclictest1939-21grep18:52:060
1978399305,20cyclictest0-21swapper/322:05:223
1978399305,20cyclictest0-21swapper/321:13:343
1978399303,23cyclictest0-21swapper/321:07:063
19783993021,5cyclictest37-21ksoftirqd/322:51:353
1978399302,24cyclictest19464-21/usr/sbin/munin20:41:583
19783993019,7cyclictest10434-21/usr/sbin/munin19:16:543
19783993019,7cyclictest10434-21/usr/sbin/munin19:16:543
19783993018,8cyclictest8007-21logger19:07:413
19783993018,8cyclictest25709-21/usr/sbin/munin22:16:483
19783993018,7cyclictest13436-21users20:32:113
1977199304,21cyclictest0-21swapper/120:11:581
1977199304,21cyclictest0-21swapper/120:04:381
1977199304,21cyclictest0-21swapper/119:46:591
19771993018,7cyclictest7285-21load19:07:011
19771993018,7cyclictest16386-21fschecks_time19:31:551
1978399294,20cyclictest0-21swapper/318:36:543
19783992919,6cyclictest20833-21unixbench_multi22:52:063
19783992918,7cyclictest5118-21grep19:01:543
19783992917,7cyclictest23304-21unixbench_singl22:12:063
19783992917,7cyclictest23304-21unixbench_singl22:12:063
19783992916,8cyclictest25363-21sed18:27:113
1977199294,21cyclictest0-21swapper/119:17:031
1977199294,21cyclictest0-21swapper/119:17:031
1977199294,21cyclictest0-21swapper/118:29:511
1977199294,20cyclictest0-21swapper/119:56:521
1977199294,20cyclictest0-21swapper/119:02:001
1977199294,10cyclictest0-21swapper/118:57:021
19771992916,8cyclictest554-21dbus-daemon18:41:421
19767992917,7cyclictest20335-21sort19:41:590
1978399284,19cyclictest0-21swapper/322:56:463
1978399284,19cyclictest0-21swapper/319:27:593
1978399283,20cyclictest0-21swapper/318:46:543
19783992816,7cyclictest12353-21wget19:21:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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