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2026-07-27 - 05:58
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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 highest latencies:
System rackbslot4.osadl.org (updated Mon Jul 27, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1536926013,17sleep20-21swapper/218:30:362
1584599583,49cyclictest0-21swapper/221:53:402
1584599583,49cyclictest0-21swapper/221:53:402
1585199575,46cyclictest0-21swapper/322:35:283
1585199573,48cyclictest0-21swapper/321:51:173
1537025712,15sleep30-21swapper/318:30:373
1584599564,46cyclictest0-21swapper/221:45:472
1584599554,45cyclictest0-21swapper/221:13:262
1584599554,45cyclictest0-21swapper/221:13:262
1584099555,44cyclictest0-21swapper/121:13:161
1584099555,44cyclictest0-21swapper/121:13:161
1584599544,27cyclictest0-21swapper/223:43:432
1584599543,47cyclictest664-21sshd22:34:392
1584599542,47cyclictest0-21swapper/223:28:382
1584099545,42cyclictest0-21swapper/120:40:511
1584599536,42cyclictest0-21swapper/221:12:382
1584599536,42cyclictest0-21swapper/221:12:382
1584599534,43cyclictest0-21swapper/222:47:052
1584599534,43cyclictest0-21swapper/221:19:072
1584599533,45cyclictest0-21swapper/223:05:392
1584599531,46cyclictest13320-21egrep21:38:272
1584099534,44cyclictest0-21swapper/123:10:151
15836995315,33cyclictest28269-21cut21:58:270
1585199524,43cyclictest0-21swapper/323:25:083
1584599525,41cyclictest0-21swapper/223:53:242
1584599525,41cyclictest0-21swapper/223:53:242
1584599524,43cyclictest0-21swapper/222:10:182
1584599523,26cyclictest0-21swapper/220:43:462
1584599522,44cyclictest1902-21/usr/sbin/munin21:23:472
15845995213,34cyclictest23166-21wc23:58:392
15845995212,8cyclictest30397-21sed20:33:482
1584099524,42cyclictest0-21swapper/123:31:321
191842510,2chrt19185-21sh23:11:172
15851995113,5cyclictest16609-21latency_hist21:43:153
1584599516,40cyclictest0-21swapper/221:07:262
1584599514,42cyclictest0-21swapper/223:40:042
1584599514,42cyclictest0-21swapper/219:55:192
1584599513,44cyclictest0-21swapper/223:34:192
1584599513,43cyclictest0-21swapper/220:13:392
1584599513,26cyclictest0-21swapper/222:55:442
1584599512,5cyclictest0-21swapper/220:38:482
15845995112,33cyclictest0-21swapper/222:16:162
1585199504,41cyclictest0-21swapper/320:37:583
1584599508,36cyclictest0-21swapper/222:31:452
1584599507,38cyclictest0-21swapper/223:50:202
1584599507,38cyclictest0-21swapper/223:50:202
1584599506,39cyclictest0-21swapper/221:52:202
1584599506,38cyclictest0-21swapper/223:20:372
1584599505,40cyclictest0-21swapper/222:04:392
1584599505,38cyclictest0-21swapper/219:18:442
1584599504,40cyclictest0-21swapper/222:41:032
1584599504,40cyclictest0-21swapper/222:41:032
1584599504,40cyclictest0-21swapper/221:58:372
1584599503,42cyclictest0-21swapper/220:59:482
1584599503,4cyclictest0-21swapper/223:23:452
1585199494,9cyclictest0-21swapper/323:10:553
1585199494,40cyclictest0-21swapper/321:24:563
1585199494,39cyclictest0-21swapper/321:31:333
1585199494,39cyclictest0-21swapper/320:39:303
15851994912,31cyclictest0-21swapper/322:25:123
15851994912,31cyclictest0-21swapper/321:22:283
15851994912,31cyclictest0-21swapper/320:52:543
1584599498,35cyclictest0-21swapper/221:32:032
1584599496,38cyclictest0-21swapper/221:37:042
1584599495,10cyclictest0-21swapper/219:58:432
1584599494,39cyclictest0-21swapper/218:53:372
1584599494,39cyclictest0-21swapper/218:53:372
15845994912,31cyclictest0-21swapper/219:13:442
15845994911,6cyclictest0-21swapper/222:52:572
15845994910,8cyclictest19378-21crond20:08:172
1584099498,36cyclictest0-21swapper/123:25:291
1584099494,39cyclictest0-21swapper/122:45:561
1584099492,41cyclictest573-21irqbalance21:39:371
1584099492,41cyclictest26738-21kworker/1:221:13:181
1584099492,41cyclictest26738-21kworker/1:221:13:181
15840994911,6cyclictest0-21swapper/120:58:161
1583699493,8cyclictest0-21swapper/021:27:370
1585199485,38cyclictest0-21swapper/323:06:073
1585199484,8cyclictest0-21swapper/323:37:343
1585199484,39cyclictest0-21swapper/322:09:483
1585199484,39cyclictest0-21swapper/322:04:323
1585199484,39cyclictest0-21swapper/321:17:313
1585199484,39cyclictest0-21swapper/321:17:313
1585199484,38cyclictest0-21swapper/322:28:283
1585199484,18cyclictest0-21swapper/321:34:103
1585199483,41cyclictest0-21swapper/322:40:363
1585199483,41cyclictest0-21swapper/322:40:363
1585199483,40cyclictest0-21swapper/323:28:153
15851994811,31cyclictest0-21swapper/320:23:483
15851994811,31cyclictest0-21swapper/320:23:483
1584599486,17cyclictest0-21swapper/222:25:452
1584599484,38cyclictest0-21swapper/222:59:042
1584599484,38cyclictest0-21swapper/220:19:392
1584599484,38cyclictest0-21swapper/218:58:332
1584599484,38cyclictest0-21swapper/218:58:332
1584599483,40cyclictest0-21swapper/219:33:442
15845994828,16cyclictest0-21swapper/223:14:552
15845994810,32cyclictest8145-21seq20:48:272
1584599481,43cyclictest13480-21ssh22:21:062
1584099485,37cyclictest0-21swapper/123:18:261
1584099484,6cyclictest0-21swapper/121:28:571
1584099484,39cyclictest0-21swapper/122:56:151
1584099484,39cyclictest0-21swapper/122:26:351
1584099484,39cyclictest0-21swapper/121:07:521
1584099484,38cyclictest0-21swapper/123:45:521
1584099484,38cyclictest0-21swapper/123:04:511
1584099484,38cyclictest0-21swapper/122:15:131
1584099484,38cyclictest0-21swapper/121:48:121
1584099484,38cyclictest0-21swapper/121:22:561
1584099482,9cyclictest3368-21ssh22:49:551
15840994812,5cyclictest0-21swapper/121:48:161
1583699488,35cyclictest0-21swapper/023:43:520
1583699485,37cyclictest0-21swapper/022:13:460
1583699484,38cyclictest0-21swapper/021:57:320
1583699484,38cyclictest0-21swapper/021:57:320
1583699484,37cyclictest0-21swapper/022:08:300
1583699484,36cyclictest0-21swapper/022:38:260
1583699484,36cyclictest0-21swapper/022:38:260
1583699483,40cyclictest0-21swapper/023:40:340
1585199478,7cyclictest0-21swapper/300:01:133
1585199478,33cyclictest0-21swapper/323:53:273
1585199478,33cyclictest0-21swapper/323:53:273
1585199475,37cyclictest0-21swapper/323:17:133
1585199475,37cyclictest0-21swapper/322:48:343
1585199474,38cyclictest0-21swapper/323:47:283
1585199474,38cyclictest0-21swapper/323:01:143
1585199474,38cyclictest0-21swapper/322:57:093
1585199474,38cyclictest0-21swapper/322:45:073
1585199474,38cyclictest0-21swapper/322:21:513
1585199474,38cyclictest0-21swapper/320:55:383
1585199474,38cyclictest0-21swapper/320:45:123
1585199473,39cyclictest0-21swapper/322:13:363
1585199473,39cyclictest0-21swapper/321:02:383
15851994711,5cyclictest0-21swapper/323:51:083
15851994711,5cyclictest0-21swapper/323:51:083
15851994711,30cyclictest0-21swapper/321:53:343
15851994711,30cyclictest0-21swapper/321:53:343
1584599474,37cyclictest0-21swapper/220:53:422
1584599473,40cyclictest0-21swapper/218:39:272
1584599473,39cyclictest0-21swapper/219:28:302
1584599473,10cyclictest0-21swapper/219:43:282
1584099478,33cyclictest0-21swapper/123:49:131
1584099478,33cyclictest0-21swapper/123:49:131
1584099475,36cyclictest0-21swapper/122:04:491
1584099475,36cyclictest0-21swapper/100:03:091
1584099475,35cyclictest0-21swapper/120:43:491
1584099474,9cyclictest0-21swapper/118:33:201
1584099474,38cyclictest0-21swapper/121:56:101
1584099474,38cyclictest0-21swapper/121:56:101
1584099474,37cyclictest0-21swapper/122:59:521
1584099474,37cyclictest0-21swapper/122:39:321
1584099474,37cyclictest0-21swapper/122:39:321
1584099474,37cyclictest0-21swapper/122:20:131
1584099473,40cyclictest0-21swapper/123:34:541
15840994717,25cyclictest11573-21latency_hist20:53:171
1583699477,5cyclictest4662-21grep20:43:330
1583699476,36cyclictest0-21swapper/000:02:300
1583699475,37cyclictest0-21swapper/023:56:480
1583699475,37cyclictest0-21swapper/023:56:480
1583699475,37cyclictest0-21swapper/021:40:300
1583699475,36cyclictest0-21swapper/021:21:500
1583699475,36cyclictest0-21swapper/021:08:490
1583699475,36cyclictest0-21swapper/021:08:490
1583699474,38cyclictest0-21swapper/023:33:510
1583699474,38cyclictest0-21swapper/021:35:330
1583699474,17cyclictest0-21swapper/023:03:470
1583699473,40cyclictest0-21swapper/020:56:580
1585199466,35cyclictest27469-21fschecks_time20:28:323
1585199464,38cyclictest0-21swapper/321:07:143
1585199464,37cyclictest0-21swapper/321:59:103
1585199463,37cyclictest0-21swapper/323:19:123
1584599468,5cyclictest0-21swapper/219:48:322
1584599463,9cyclictest0-21swapper/219:38:282
1584099468,32cyclictest0-21swapper/121:25:101
1584099465,36cyclictest0-21swapper/123:39:111
1584099464,37cyclictest0-21swapper/122:29:341
1584099464,37cyclictest0-21swapper/120:36:171
1584099464,17cyclictest0-21swapper/123:54:461
1584099464,17cyclictest0-21swapper/123:54:461
1584099463,38cyclictest0-21swapper/122:33:321
1583699467,34cyclictest0-21swapper/022:55:080
1583699465,37cyclictest0-21swapper/022:43:550
1583699464,37cyclictest0-21swapper/022:36:490
1583699464,37cyclictest0-21swapper/022:23:110
1583699464,37cyclictest0-21swapper/021:49:090
1583699464,37cyclictest0-21swapper/020:35:380
1583699464,36cyclictest0-21swapper/023:13:460
1583699464,36cyclictest0-21swapper/021:43:490
1583699464,17cyclictest0-21swapper/020:48:580
15836994612,28cyclictest0-21swapper/023:19:270
15836994610,8cyclictest0-21swapper/022:58:480
1585199455,34cyclictest0-21swapper/321:44:323
1585199454,37cyclictest0-21swapper/323:38:483
1584599455,17cyclictest0-21swapper/219:03:462
1584599454,36cyclictest0-21swapper/219:23:332
1584599454,36cyclictest0-21swapper/218:43:552
1584599453,37cyclictest0-21swapper/219:08:412
1584099455,8cyclictest0-21swapper/122:10:141
1584099455,34cyclictest0-21swapper/120:58:181
1584099454,16cyclictest0-21swapper/121:37:551
1584099453,37cyclictest0-21swapper/123:15:471
1583699455,34cyclictest0-21swapper/023:30:510
1583699454,36cyclictest0-21swapper/022:48:140
1583699454,35cyclictest0-21swapper/021:29:530
1583699454,35cyclictest0-21swapper/021:03:490
1583699454,16cyclictest0-21swapper/023:08:530
1583699454,16cyclictest0-21swapper/022:03:330
1583699454,16cyclictest0-21swapper/020:59:360
1583699453,37cyclictest0-21swapper/020:38:490
1584599443,8cyclictest0-21swapper/220:08:312
1584599442,36cyclictest25310-21wget20:23:262
1584599442,36cyclictest25310-21wget20:23:262
1584599442,36cyclictest23706-21munin-run18:53:192
1584099444,35cyclictest0-21swapper/122:02:281
1583699444,35cyclictest0-21swapper/022:23:480
1583699443,36cyclictest20512-21ssh22:29:510
154732444,34sleep10-21swapper/118:31:511
1585199435,33cyclictest0-21swapper/321:12:503
1585199435,33cyclictest0-21swapper/321:12:503
1584599433,7cyclictest28885-21wc20:33:162
170152423,6sleep30-21swapper/319:58:493
1585199423,35cyclictest0-21swapper/318:33:503
1585199422,7cyclictest18313-21munin-node18:38:313
1583699424,32cyclictest0-21swapper/021:18:120
1583699424,32cyclictest0-21swapper/021:18:120
1584599403,33cyclictest0-21swapper/218:35:432
15836993930,5cyclictest3-21ksoftirqd/023:28:120
1557023915,18sleep00-21swapper/018:33:030
311322383,6sleep00-21swapper/019:12:510
15840993829,5cyclictest21-21ksoftirqd/120:33:161
310352373,6sleep30-21swapper/319:11:413
256992373,6sleep00-21swapper/020:23:330
256992373,6sleep00-21swapper/020:23:330
230752372,6sleep023142-21timerwakeupswit18:48:480
15836993725,7cyclictest8484-21tr19:38:290
79662363,6sleep10-21swapper/119:36:061
4662363,6sleep00-21swapper/019:16:490
327362363,6sleep10-21swapper/119:14:371
1584099362,20cyclictest230072wc18:48:461
4502353,6sleep30-21swapper/319:16:403
291622353,6sleep10-21swapper/119:06:361
239192353,6sleep10-21swapper/118:53:281
239192353,6sleep10-21swapper/118:53:281
1583699354,28cyclictest0-21swapper/023:49:200
1583699354,28cyclictest0-21swapper/023:49:200
15851993425,5cyclictest37-21ksoftirqd/319:03:183
15851993425,5cyclictest37-21ksoftirqd/319:03:183
15840993422,7cyclictest20373-21sort18:43:311
15836993322,6cyclictest16023-21df19:58:300
292442323,6sleep00-21swapper/019:07:360
1585199324,21cyclictest0-21swapper/319:23:373
15840993222,6cyclictest21151-21ksmtuned20:12:121
15836993222,6cyclictest13330-21grep19:48:480
15836993221,6cyclictest14272-21grep19:53:310
15836993219,9cyclictest543-21systemd-logind20:23:170
15836993217,9cyclictest549-21NetworkManager20:33:160
1585199314,22cyclictest0-21swapper/319:48:263
15851993121,6cyclictest8802-21idleruntime19:38:343
15851993115,12cyclictest28836-21unixbench_multi19:03:503
1584099319,16cyclictest0-21swapper/119:58:321
1584099314,22cyclictest0-21swapper/118:40:441
15840993122,6cyclictest21-21ksoftirqd/119:03:181
15840993122,6cyclictest21-21ksoftirqd/119:03:181
15840993121,6cyclictest9198-21processes19:38:441
15840993121,6cyclictest25216-21aten_rbpower_cu20:23:251
15840993121,6cyclictest25216-21aten_rbpower_cu20:23:251
1584099312,24cyclictest2124-21uptime19:18:481
15840993118,8cyclictest29882-21grep19:08:331
15851993020,6cyclictest21316-21grep18:43:473
15851993019,7cyclictest24993-21ls18:53:483
15851993019,7cyclictest24993-21ls18:53:483
15851993019,7cyclictest22632-21grep20:13:483
1584099304,21cyclictest0-21swapper/119:23:331
15840993020,6cyclictest4677-21aten_rbpower_en19:28:301
15840993017,8cyclictest15030-21sed19:53:451
1583699307,18cyclictest0-21swapper/019:28:320
1583699304,21cyclictest0-21swapper/020:13:380
1583699304,21cyclictest0-21swapper/020:03:360
1583699304,21cyclictest0-21swapper/019:33:450
1583699302,23cyclictest17517-21sort18:33:480
15836993019,6cyclictest3603-21processes19:23:440
118542303,6sleep00-21swapper/019:47:520
1585199293,23cyclictest0-21swapper/318:51:173
15840992920,5cyclictest24076-21ntp_kernel_pll_20:18:391
15840992919,6cyclictest12476-21fschecks_time19:48:321
15840992919,6cyclictest10729-21interrupts19:43:331
15836992919,6cyclictest1747-21sendmail_mailqu19:18:430
15836992917,7cyclictest20779-21load18:43:370
15836992916,7cyclictest20434-21processes20:08:410
15851992819,5cyclictest5855-21unixbench_singl19:28:503
15851992818,6cyclictest11630-21ksmtuned19:45:113
15851992817,7cyclictest2526-21crond19:23:173
15840992818,6cyclictest21551-21aten_rbpower_vo20:13:291
15840992818,6cyclictest17853-21cpu20:03:291
1583699283,21cyclictest0-21swapper/018:38:250
15836992817,7cyclictest26407-21grep18:58:400
15836992817,7cyclictest26407-21grep18:58:400
15836992816,7cyclictest24653-21ntpq18:53:410
15836992816,7cyclictest24653-21ntpq18:53:410
1585199273,21cyclictest0-21swapper/319:55:123
15851992717,6cyclictest643-21runrttasks20:08:313
15851992716,7cyclictest18247-21sed20:03:363
15851992616,6cyclictest643-21runrttasks19:33:383
15851992615,6cyclictest23447-21cpu20:18:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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