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2025-11-23 - 11:28
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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 Nov 23, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15028997810,9cyclictest27908-21latency15:45:000
15028997715,7cyclictest557-21systemd-logind15:59:390
15028997310,5cyclictest0-21swapper/016:07:260
15028997213,53cyclictest10511-21sshd18:27:500
1502899718,7cyclictest0-21swapper/015:22:220
1502899718,7cyclictest0-21swapper/015:22:220
1502899715,60cyclictest0-21swapper/017:58:250
1502899714,28cyclictest0-21swapper/016:18:570
1502899714,28cyclictest0-21swapper/016:18:570
1502899706,58cyclictest0-21swapper/015:01:360
1502899705,7cyclictest0-21swapper/017:42:540
1502899705,7cyclictest0-21swapper/016:58:170
1502899705,7cyclictest0-21swapper/015:49:500
1502899705,7cyclictest0-21swapper/015:10:230
1502899705,59cyclictest0-21swapper/015:32:290
1502899705,58cyclictest0-21swapper/018:03:240
1502899704,7cyclictest0-21swapper/015:27:530
1502899704,59cyclictest0-21swapper/017:48:590
1502899703,8cyclictest0-21swapper/016:28:190
1502899703,7cyclictest0-21swapper/016:46:490
1502899702,61cyclictest15125-21/usr/sbin/munin14:25:080
1502899702,61cyclictest15125-21/usr/sbin/munin14:25:080
1502899695,6cyclictest0-21swapper/015:04:520
1502899694,7cyclictest0-21swapper/016:00:380
1502899694,59cyclictest0-21swapper/017:31:110
1502899694,58cyclictest0-21swapper/016:50:580
1502899693,7cyclictest3909-21ssh18:17:510
1502899693,7cyclictest0-21swapper/017:35:380
1502899693,59cyclictest27874-21/usr/sbin/munin18:04:570
1502899688,54cyclictest0-21swapper/017:26:330
1502899686,55cyclictest0-21swapper/013:29:560
1502899684,6cyclictest0-21swapper/018:22:160
1502899684,6cyclictest0-21swapper/018:22:160
1502899684,6cyclictest0-21swapper/018:11:190
1502899684,6cyclictest0-21swapper/017:20:590
1502899684,6cyclictest0-21swapper/017:10:210
1502899684,58cyclictest0-21swapper/016:59:580
1502899684,58cyclictest0-21swapper/016:59:580
1502899684,58cyclictest0-21swapper/016:41:140
1502899684,57cyclictest0-21swapper/017:06:250
1502899684,57cyclictest0-21swapper/016:30:160
1502899684,57cyclictest0-21swapper/016:09:550
1502899684,57cyclictest0-21swapper/015:43:560
1502899683,5cyclictest0-21swapper/017:54:370
1502899683,5cyclictest0-21swapper/017:19:070
1502899682,59cyclictest20743-21/usr/sbin/munin14:40:020
1504499673,38cyclictest0-21swapper/314:20:313
1504499673,38cyclictest0-21swapper/314:20:313
1502899675,55cyclictest0-21swapper/015:36:530
1502899674,57cyclictest0-21swapper/016:35:490
1502899674,57cyclictest0-21swapper/015:16:500
1502899673,7cyclictest0-21swapper/013:36:400
1502899672,8cyclictest11380-21/usr/sbin/munin14:15:000
1502899668,52cyclictest0-21swapper/016:22:420
1502899654,27cyclictest0-21swapper/012:59:580
1502899632,54cyclictest18869-21/usr/sbin/munin14:35:030
1504499622,54cyclictest7544-21latency_hist16:49:393
1502899623,5cyclictest0-21swapper/014:11:320
1502899623,27cyclictest0-21swapper/013:40:120
1504499613,52cyclictest0-21swapper/313:49:433
1502899613,52cyclictest0-21swapper/013:25:050
1502899603,27cyclictest0-21swapper/013:21:190
15036995949,6cyclictest29-21ksoftirqd/215:39:392
1502899592,26cyclictest24342-21snmpd14:22:320
1502899592,26cyclictest24342-21snmpd14:22:320
1502899583,26cyclictest0-21swapper/014:33:120
15028995718,8cyclictest22257-21awk13:15:130
1504499564,7cyclictest0-21swapper/316:24:393
15028995621,7cyclictest20117-21grep13:10:050
1504499544,43cyclictest0-21swapper/317:27:083
1504499543,45cyclictest0-21swapper/315:12:213
1504499535,41cyclictest0-21swapper/315:37:433
1504499527,39cyclictest0-21swapper/315:58:413
1504499526,41cyclictest0-21swapper/317:17:373
1504499526,40cyclictest0-21swapper/315:25:463
1504499524,43cyclictest0-21swapper/315:15:173
1504499523,7cyclictest0-21swapper/314:33:023
1504499516,39cyclictest0-21swapper/318:12:203
1504499516,20cyclictest0-21swapper/316:44:193
1504499514,42cyclictest0-21swapper/318:23:263
1504499514,42cyclictest0-21swapper/318:23:263
1504499514,42cyclictest0-21swapper/315:40:013
1504499514,40cyclictest0-21swapper/318:15:473
1504499513,43cyclictest0-21swapper/316:50:493
1504499513,43cyclictest0-21swapper/314:01:353
1503399514,41cyclictest0-21swapper/118:11:171
1504499506,38cyclictest0-21swapper/318:00:313
1504499506,38cyclictest0-21swapper/315:44:413
1504499505,39cyclictest0-21swapper/317:11:083
1504499504,6cyclictest0-21swapper/317:35:473
1504499504,6cyclictest0-21swapper/317:01:183
1504499504,6cyclictest0-21swapper/317:01:183
1504499504,41cyclictest0-21swapper/316:02:003
1504499504,41cyclictest0-21swapper/315:53:203
1504499504,41cyclictest0-21swapper/314:59:513
1504499504,39cyclictest0-21swapper/316:55:093
15044995032,11cyclictest0-21swapper/317:42:173
15044995012,5cyclictest0-21swapper/317:55:363
15044995012,32cyclictest0-21swapper/317:06:173
1503399504,40cyclictest0-21swapper/116:10:191
1504499496,37cyclictest0-21swapper/315:31:403
1504499494,39cyclictest0-21swapper/318:04:533
1504499494,39cyclictest0-21swapper/313:04:593
1504499494,38cyclictest0-21swapper/313:50:043
1504499494,37cyclictest0-21swapper/314:05:113
15044994936,9cyclictest0-21swapper/316:32:293
1504499493,41cyclictest0-21swapper/318:26:363
1504499493,41cyclictest0-21swapper/317:53:473
15044994912,31cyclictest0-21swapper/315:04:423
1503699495,38cyclictest0-21swapper/216:00:012
1503399495,38cyclictest0-21swapper/116:19:401
1503399495,38cyclictest0-21swapper/116:19:401
15028994917,7cyclictest430-21cut13:44:590
1504499488,34cyclictest0-21swapper/315:22:143
1504499488,34cyclictest0-21swapper/315:22:143
1504499486,36cyclictest0-21swapper/316:10:073
1504499486,19cyclictest0-21swapper/313:09:573
1504499485,38cyclictest0-21swapper/316:25:313
1504499484,39cyclictest0-21swapper/316:16:263
1504499484,39cyclictest0-21swapper/316:16:263
1504499484,39cyclictest0-21swapper/314:15:063
1504499484,38cyclictest0-21swapper/317:48:153
1504499484,38cyclictest0-21swapper/316:06:543
1504499483,40cyclictest0-21swapper/313:29:433
15044994810,32cyclictest0-21swapper/316:38:243
1503699484,39cyclictest0-21swapper/215:30:042
1503399484,38cyclictest0-21swapper/118:23:001
1503399484,38cyclictest0-21swapper/118:23:001
1503399484,38cyclictest0-21swapper/116:46:551
1503399484,10cyclictest0-21swapper/118:00:061
1503399483,39cyclictest0-21swapper/117:50:571
15033994811,32cyclictest3408-21ps15:09:581
1504499477,34cyclictest0-21swapper/317:34:243
1504499474,37cyclictest0-21swapper/317:23:313
1504499474,37cyclictest0-21swapper/313:54:533
1504499474,36cyclictest0-21swapper/314:10:063
1504499473,38cyclictest0-21swapper/314:45:363
1504499473,37cyclictest0-21swapper/314:49:523
1503399474,38cyclictest0-21swapper/117:05:041
1503399474,37cyclictest0-21swapper/116:40:111
1503399474,37cyclictest0-21swapper/115:40:451
1503399474,36cyclictest0-21swapper/117:55:541
15033994738,5cyclictest21-21ksoftirqd/114:19:421
1503399473,39cyclictest0-21swapper/118:16:371
1503399473,39cyclictest0-21swapper/116:33:191
1503399473,38cyclictest0-21swapper/116:50:151
15033994711,30cyclictest0-21swapper/115:52:061
22572463,8sleep20-21swapper/215:08:462
1504499464,5cyclictest0-21swapper/314:27:033
1504499464,5cyclictest0-21swapper/314:27:033
1504499463,7cyclictest0-21swapper/313:34:433
1503399468,32cyclictest0-21swapper/117:00:371
1503399468,32cyclictest0-21swapper/117:00:371
1503399465,36cyclictest0-21swapper/116:20:591
1503399464,37cyclictest0-21swapper/117:25:081
1503399464,36cyclictest0-21swapper/117:11:541
1503399464,36cyclictest0-21swapper/116:56:171
1503399464,36cyclictest0-21swapper/116:27:461
1503399464,36cyclictest0-21swapper/115:59:051
1503399463,37cyclictest0-21swapper/117:33:281
1503399463,37cyclictest0-21swapper/115:25:081
15033994611,30cyclictest0-21swapper/116:01:431
224382453,8sleep20-21swapper/217:56:302
1504499455,35cyclictest0-21swapper/314:43:353
1504499453,10cyclictest0-21swapper/313:39:423
1503699458,31cyclictest28035-21diskmemload16:20:002
1503699455,34cyclictest0-21swapper/215:22:042
1503699455,34cyclictest0-21swapper/215:22:042
1503699453,37cyclictest0-21swapper/215:45:052
1503699453,36cyclictest0-21swapper/217:00:042
1503699453,36cyclictest0-21swapper/217:00:042
1503699453,35cyclictest0-21swapper/216:25:092
1503399455,34cyclictest0-21swapper/117:16:291
1503399454,36cyclictest0-21swapper/118:26:491
1503399454,36cyclictest0-21swapper/115:06:071
1503399454,35cyclictest0-21swapper/117:36:241
1503399454,35cyclictest0-21swapper/115:47:441
15033994532,9cyclictest0-21swapper/115:32:501
1503399453,38cyclictest0-21swapper/118:07:301
320642443,8sleep20-21swapper/218:10:272
281452443,8sleep20-21swapper/217:18:472
1504499446,32cyclictest0-21swapper/313:20:013
1504499443,8cyclictest0-21swapper/313:02:313
1503399445,33cyclictest0-21swapper/115:39:011
1503399444,34cyclictest0-21swapper/117:48:061
1503399444,15cyclictest0-21swapper/116:08:101
1503399443,36cyclictest0-21swapper/117:23:181
42202433,7sleep20-21swapper/218:18:402
291282433,9sleep10-21swapper/115:00:041
1504499434,6cyclictest0-21swapper/313:19:433
1504499434,34cyclictest0-21swapper/314:55:143
1504499433,35cyclictest0-21swapper/314:38:413
1504499433,35cyclictest0-21swapper/313:42:133
1503399434,34cyclictest0-21swapper/117:40:311
1503399434,34cyclictest0-21swapper/116:38:061
1503399433,34cyclictest0-21swapper/115:20:171
1503399433,34cyclictest0-21swapper/115:20:171
15036994231,6cyclictest29-21ksoftirqd/215:29:392
136012423,7sleep20-21swapper/216:57:262
16282413,8sleep20-21swapper/213:48:062
15036994130,6cyclictest29-21ksoftirqd/213:04:432
91692403,9sleep20-21swapper/214:08:262
70802403,7sleep20-21swapper/216:48:322
43772402,31sleep14381-21irqstats13:55:011
35912403,9sleep20-21swapper/215:10:032
316692403,8sleep20-21swapper/217:23:502
303572403,8sleep20-21swapper/215:01:502
205252403,8sleep20-21swapper/217:07:162
18952403,31sleep20-21swapper/215:54:462
187952403,8sleep20-21swapper/213:05:242
15036994010,23cyclictest29-21ksoftirqd/215:39:402
249952393,7sleep20-21swapper/213:24:482
1503699394,30cyclictest0-21swapper/217:43:012
15036993930,5cyclictest29-21ksoftirqd/218:24:372
15033993919,16cyclictest7532-21sed15:15:141
1452923913,18sleep10-21swapper/112:56:381
1314623912,19sleep20-21swapper/212:54:552
110742393,7sleep20-21swapper/214:13:492
40532383,7sleep20-21swapper/216:44:382
320972383,7sleep10-21swapper/113:42:331
279432383,7sleep20-21swapper/214:58:402
164052383,8sleep10-21swapper/114:25:191
164052383,8sleep10-21swapper/114:25:191
15036993829,5cyclictest29-21ksoftirqd/217:29:372
15033993829,5cyclictest21-21ksoftirqd/113:09:431
110942383,7sleep10-21swapper/114:14:001
209172373,6sleep20-21swapper/214:39:572
183992373,29sleep20-21swapper/214:31:482
1503699374,29cyclictest0-21swapper/218:23:292
1503699374,29cyclictest0-21swapper/218:23:292
15036993727,5cyclictest29-21ksoftirqd/218:09:362
1461423713,18sleep00-21swapper/012:57:340
34532363,7sleep20-21swapper/213:52:162
271142363,7sleep10-21swapper/114:55:051
1503699364,27cyclictest0-21swapper/218:00:562
15036993627,5cyclictest29-21ksoftirqd/213:44:422
15036993626,6cyclictest29-21ksoftirqd/217:49:512
1503699354,26cyclictest0-21swapper/217:48:512
1503699354,25cyclictest0-21swapper/216:05:002
15036993523,7cyclictest7189-21ntpq15:15:042
15036993521,8cyclictest378-21systemd-journal16:39:382
1503399353,26cyclictest0-21swapper/114:44:571
15033993520,11cyclictest21-21ksoftirqd/114:39:411
171622343,7sleep10-21swapper/113:03:101
1503699344,24cyclictest0-21swapper/213:59:562
15036993424,6cyclictest29-21ksoftirqd/216:14:542
15036993424,6cyclictest29-21ksoftirqd/216:14:542
15036993422,7cyclictest28991-21grep13:34:572
1503699342,28cyclictest5531-21sh13:59:422
1502899344,25cyclictest0-21swapper/013:49:550
137492343,24sleep20-21swapper/214:20:012
137492343,24sleep20-21swapper/214:20:012
1503699334,25cyclictest0-21swapper/216:32:492
1503699334,25cyclictest0-21swapper/215:51:142
1503699333,23cyclictest22809-21uniq14:44:562
15036993325,5cyclictest29-21ksoftirqd/214:19:422
15033993321,7cyclictest25307-21wc14:50:071
15033993321,7cyclictest21740-21mii-tool13:15:011
1478323310,18sleep30-21swapper/312:59:383
1503699323,25cyclictest0-21swapper/217:33:382
1503699323,24cyclictest0-21swapper/216:11:372
15036993222,5cyclictest29-21ksoftirqd/213:14:432
15036993219,8cyclictest9064-21grep16:50:092
15033993221,7cyclictest3128-21grep13:50:141
15033993220,7cyclictest14120-21sendmail_mailqu14:20:071
15033993220,7cyclictest14120-21sendmail_mailqu14:20:071
1503699314,22cyclictest0-21swapper/217:36:162
1503699314,22cyclictest0-21swapper/217:13:592
1503699314,21cyclictest0-21swapper/213:29:512
15036993121,6cyclictest21688-21sort13:15:002
1503399314,22cyclictest0-21swapper/113:45:071
1503399313,25cyclictest0-21swapper/114:43:571
1503399313,23cyclictest0-21swapper/113:29:591
15033993121,6cyclictest21-21ksoftirqd/113:39:421
15033993121,5cyclictest6394-21missed_timers14:00:041
15033993120,7cyclictest8656-21cat14:05:131
1502899313,23cyclictest0-21swapper/013:04:570
1502899313,22cyclictest26573-21sort14:54:560
1503699303,21cyclictest0-21swapper/214:49:532
15036993020,6cyclictest23830-21cut13:20:062
1503399304,21cyclictest0-21swapper/113:10:011
1502899303,23cyclictest0-21swapper/014:04:570
15036992917,7cyclictest19353-21interrupts14:34:582
1503399294,21cyclictest0-21swapper/113:25:091
1503399294,20cyclictest0-21swapper/113:20:411
1502899294,21cyclictest0-21swapper/014:00:270
15036992818,6cyclictest16039-21smart_sda14:25:102
15036992818,6cyclictest16039-21smart_sda14:25:102
1503399284,20cyclictest0-21swapper/114:30:221
1502899284,18cyclictest0-21swapper/014:49:530
15028992818,6cyclictest23846-21unixbench_singl14:45:120
15028992817,7cyclictest4241-21sort13:54:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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