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2025-12-27 - 06:14
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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 792 highest latencies:
System rackbslot4.osadl.org (updated Sat Dec 27, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1103799775,65cyclictest0-21swapper/322:40:043
1103799754,64cyclictest0-21swapper/322:47:443
1103799752,66cyclictest10521-21latency_hist23:02:153
1103799745,62cyclictest15530-21fschecks_time22:22:313
1103799732,64cyclictest638-21runrttasks23:14:123
1103799724,63cyclictest0-21swapper/323:19:363
1103799713,62cyclictest10913-21unixbench_singl23:47:453
1103799712,63cyclictest16543-21/usr/sbin/munin23:57:303
1103799708,56cyclictest0-21swapper/323:44:243
1103799706,59cyclictest15480-21grep23:07:453
1103799704,60cyclictest0-21swapper/321:34:053
1103799704,60cyclictest0-21swapper/321:34:053
1103799703,61cyclictest30074-21ssh21:57:163
1103799702,62cyclictest5426-21/usr/sbin/munin20:12:333
1103799702,62cyclictest15366-21/usr/sbin/munin19:12:333
1103799702,34cyclictest32204-21/usr/sbin/munin19:57:433
1103799695,59cyclictest11689-21switchtime23:02:423
1103799692,62cyclictest20971-21/usr/sbin/munin19:27:443
1103799692,61cyclictest26582-21/usr/sbin/munin19:42:333
1103799692,34cyclictest11629-21/usr/sbin/munin19:02:333
1103799682,60cyclictest29463-21ssh23:27:533
1103799677,54cyclictest0-21swapper/322:46:363
1103799673,58cyclictest30810-21fschecks_time00:17:273
1103799673,57cyclictest3423-21ssh23:37:373
1103799672,60cyclictest11131-21taskset21:28:593
1103799672,59cyclictest31082-21latency_hist21:12:173
1103799672,58cyclictest11042-21/usr/sbin/munin20:27:333
1103799672,58cyclictest11042-21/usr/sbin/munin20:27:333
1103799672,35cyclictest19102-21/usr/sbin/munin19:22:453
1103799672,32cyclictest6639-21ssh22:56:403
1103799662,58cyclictest4731-21/usr/sbin/munin22:07:443
1103799662,58cyclictest22843-21/usr/sbin/munin19:32:333
11037996611,49cyclictest0-21swapper/321:45:083
1103799659,50cyclictest0-21swapper/322:35:513
1103799659,50cyclictest0-21swapper/322:30:063
1103799659,50cyclictest0-21swapper/322:30:063
1103799656,53cyclictest0-21swapper/322:19:503
1103799656,53cyclictest0-21swapper/300:02:183
1103799654,54cyclictest0-21swapper/300:24:023
1103799653,57cyclictest32235-21ssh21:59:283
1103799653,57cyclictest1289-21ssh21:15:313
1103799653,56cyclictest2243-21smart_sda22:02:423
1103799652,58cyclictest638-21runrttasks19:50:503
1103799652,57cyclictest8044-21ssh21:24:573
1103799652,57cyclictest25584-21/usr/sbin/munin21:02:503
1103799652,57cyclictest15985-21ssh23:56:313
1103799652,57cyclictest14782-21/usr/sbin/munin20:37:313
1103799652,30cyclictest17232-21/usr/sbin/munin19:17:313
11037996511,49cyclictest27591-21ls00:12:303
1103799645,53cyclictest0-21swapper/323:22:573
1103799645,53cyclictest0-21swapper/323:22:573
1103799645,53cyclictest0-21swapper/321:21:223
1103799645,52cyclictest0-21swapper/300:29:043
1103799644,55cyclictest0-21swapper/300:07:303
1103799644,53cyclictest0-21swapper/321:41:243
1103799642,56cyclictest8235-21/usr/sbin/munin22:12:433
1103799642,56cyclictest18521-21aten_rbpower_cu20:47:283
1103799642,56cyclictest1688-21/usr/sbin/munin20:02:393
1103799634,52cyclictest0-21swapper/321:48:063
1103799632,55cyclictest30321-21/usr/sbin/munin19:52:483
11037996314,44cyclictest31508-21/usr/sbin/munin23:32:243
1103799615,26cyclictest0-21swapper/321:02:173
1103799612,53cyclictest16653-21/usr/sbin/munin20:42:383
1103799604,50cyclictest0-21swapper/320:27:183
1103799602,53cyclictest627-21snmpd20:09:003
1101999604,49cyclictest0-21swapper/019:34:080
1103799594,49cyclictest0-21swapper/320:22:033
1103799594,49cyclictest0-21swapper/320:22:033
1103799584,27cyclictest0-21swapper/319:08:493
1103799584,24cyclictest0-21swapper/319:41:073
1101999584,48cyclictest0-21swapper/023:07:220
1103799573,48cyclictest0-21swapper/320:27:183
1103199565,7cyclictest0-21swapper/223:05:232
11031995617,34cyclictest9502-21grep22:12:482
1101999563,10cyclictest0-21swapper/000:02:020
1101999554,7cyclictest0-21swapper/000:10:220
1102399544,43cyclictest0-21swapper/100:09:221
1101999544,44cyclictest0-21swapper/023:45:310
1103799534,43cyclictest0-21swapper/320:56:343
1103799534,22cyclictest0-21swapper/320:34:303
1103199534,43cyclictest0-21swapper/223:12:442
11023995317,30cyclictest26433-21sshd23:23:581
11023995317,30cyclictest26433-21sshd23:23:581
1101999534,43cyclictest0-21swapper/023:31:230
1101999534,42cyclictest0-21swapper/021:26:050
105312539,15sleep20-21swapper/218:59:182
1103199526,40cyclictest0-21swapper/223:38:322
1103199522,44cyclictest25213-21iostat_ios19:37:382
1101999524,43cyclictest11-21rcuc/022:14:040
1101999524,42cyclictest0-21swapper/022:56:530
1101999524,41cyclictest0-21swapper/023:48:420
1103199514,40cyclictest0-21swapper/222:45:142
11023995141,5cyclictest21-21ksoftirqd/100:27:121
1101999514,11cyclictest0-21swapper/022:29:140
1101999514,11cyclictest0-21swapper/022:29:140
1101999513,42cyclictest0-21swapper/019:25:480
1103199504,39cyclictest0-21swapper/223:58:522
1103199504,39cyclictest0-21swapper/221:46:442
1103199503,41cyclictest0-21swapper/221:15:262
1103199503,41cyclictest0-21swapper/219:12:282
1103199503,40cyclictest0-21swapper/223:08:032
11031995015,29cyclictest13038-21/usr/sbin/munin23:52:352
1102399504,6cyclictest0-21swapper/122:07:041
1102399504,39cyclictest0-21swapper/122:17:541
1101999504,6cyclictest0-21swapper/022:49:040
1101999504,41cyclictest0-21swapper/021:58:150
1101999504,40cyclictest0-21swapper/023:53:320
1101999504,40cyclictest0-21swapper/022:22:040
1101999504,40cyclictest0-21swapper/021:05:060
1101999504,40cyclictest0-21swapper/000:28:140
1101999504,40cyclictest0-21swapper/000:06:520
1101999504,10cyclictest0-21swapper/021:45:050
1101999503,42cyclictest0-21swapper/021:17:460
11019995012,5cyclictest0-21swapper/000:21:410
1103199494,8cyclictest0-21swapper/222:19:442
1103199494,39cyclictest0-21swapper/223:50:122
1103199494,39cyclictest0-21swapper/200:20:262
11031994915,29cyclictest1528-21aten_rbpower_cu00:22:232
1102399493,41cyclictest0-21swapper/122:15:141
1102399493,41cyclictest0-21swapper/121:35:451
1102399493,41cyclictest0-21swapper/121:35:451
1101999493,42cyclictest0-21swapper/023:23:130
1101999493,42cyclictest0-21swapper/023:23:130
1101999493,40cyclictest0-21swapper/023:35:420
1101999493,40cyclictest0-21swapper/019:07:280
11019994911,32cyclictest0-21swapper/022:41:540
1103199484,38cyclictest0-21swapper/221:32:292
1103199484,38cyclictest0-21swapper/221:32:292
1103199484,37cyclictest0-21swapper/222:40:272
1103199484,37cyclictest0-21swapper/222:23:082
1103199484,37cyclictest0-21swapper/221:56:202
1103199484,37cyclictest0-21swapper/221:38:472
1103199484,37cyclictest0-21swapper/200:04:182
1103199483,39cyclictest0-21swapper/220:07:342
1102399483,39cyclictest0-21swapper/121:13:561
11023994817,26cyclictest16394-21timerwakeupswit22:22:461
11023994811,31cyclictest0-21swapper/121:54:141
1101999485,37cyclictest0-21swapper/023:20:290
1101999485,36cyclictest0-21swapper/020:32:380
1101999484,39cyclictest0-21swapper/021:49:150
1101999484,38cyclictest0-21swapper/023:42:020
1101999484,38cyclictest0-21swapper/023:07:130
1101999484,38cyclictest0-21swapper/023:02:020
1101999484,38cyclictest0-21swapper/021:32:590
1101999484,38cyclictest0-21swapper/021:32:590
1101999484,38cyclictest0-21swapper/021:31:260
1101999484,38cyclictest0-21swapper/020:22:240
1101999484,38cyclictest0-21swapper/020:22:240
1101999484,38cyclictest0-21swapper/020:17:390
1101999484,38cyclictest0-21swapper/020:17:390
1101999484,37cyclictest0-21swapper/000:27:010
1101999483,9cyclictest0-21swapper/021:56:450
1101999483,40cyclictest0-21swapper/023:13:330
1101999483,40cyclictest0-21swapper/021:12:360
1101999483,39cyclictest0-21swapper/019:37:360
92642473,9sleep10-21swapper/123:47:101
1103199475,36cyclictest0-21swapper/223:17:302
1103199474,8cyclictest0-21swapper/219:07:192
1103199474,38cyclictest0-21swapper/221:03:462
1103199474,37cyclictest0-21swapper/223:42:542
1103199474,37cyclictest0-21swapper/222:56:242
1103199474,37cyclictest0-21swapper/219:07:342
1103199474,36cyclictest0-21swapper/221:50:052
1103199474,36cyclictest0-21swapper/221:29:072
1103199474,36cyclictest0-21swapper/221:18:442
1103199474,36cyclictest0-21swapper/200:15:082
11031994731,11cyclictest0-21swapper/223:29:132
1103199473,9cyclictest0-21swapper/221:08:462
1103199473,9cyclictest0-21swapper/220:54:162
11031994710,31cyclictest0-21swapper/222:00:182
1102399475,37cyclictest0-21swapper/121:18:481
1102399474,37cyclictest0-21swapper/122:33:311
1102399474,36cyclictest0-21swapper/123:41:241
1102399474,36cyclictest0-21swapper/123:16:091
1101999478,33cyclictest0-21swapper/022:03:380
1101999475,36cyclictest0-21swapper/000:14:310
1101999474,37cyclictest0-21swapper/022:45:240
1101999474,37cyclictest0-21swapper/020:57:440
1101999474,37cyclictest0-21swapper/019:07:190
1101999474,36cyclictest0-21swapper/021:37:520
1101999473,8cyclictest0-21swapper/019:46:280
1101999473,8cyclictest0-21swapper/019:18:380
1101999473,39cyclictest0-21swapper/020:40:560
11019994711,31cyclictest0-21swapper/022:32:390
223382463,8sleep00-21swapper/019:28:530
1103199466,34cyclictest0-21swapper/220:42:172
1103199464,37cyclictest0-21swapper/222:28:072
1103199464,37cyclictest0-21swapper/222:28:072
1103199464,37cyclictest0-21swapper/200:30:252
1103199464,36cyclictest0-21swapper/223:33:172
1103199464,36cyclictest0-21swapper/222:34:412
1103199464,36cyclictest0-21swapper/222:04:292
1103199464,36cyclictest0-21swapper/200:08:002
1102399464,36cyclictest0-21swapper/120:32:281
1102399464,36cyclictest0-21swapper/100:28:421
1102399463,7cyclictest565-21irqbalance22:12:041
1102399463,37cyclictest0-21swapper/121:25:461
11023994610,5cyclictest0-21swapper/121:02:431
1101999464,36cyclictest0-21swapper/022:22:360
1101999464,36cyclictest0-21swapper/022:08:470
1101999464,16cyclictest0-21swapper/021:07:330
1103199454,35cyclictest0-21swapper/223:26:282
1103199454,35cyclictest0-21swapper/223:26:282
1103199454,35cyclictest0-21swapper/223:00:142
1103199454,35cyclictest0-21swapper/222:49:312
1103199454,35cyclictest0-21swapper/222:09:462
1102399454,36cyclictest0-21swapper/122:57:461
1102399454,35cyclictest0-21swapper/123:18:151
1102399454,35cyclictest0-21swapper/123:03:321
1102399454,16cyclictest0-21swapper/123:35:461
1101999454,35cyclictest0-21swapper/020:13:570
1101999453,36cyclictest0-21swapper/020:52:420
1101999453,36cyclictest0-21swapper/020:50:030
1103199445,33cyclictest0-21swapper/220:30:182
1103199445,33cyclictest0-21swapper/220:30:182
1103199444,34cyclictest0-21swapper/220:49:422
1103199444,34cyclictest0-21swapper/219:32:342
1103199444,15cyclictest0-21swapper/221:24:092
1103199443,36cyclictest0-21swapper/219:48:582
1103199443,35cyclictest0-21swapper/219:28:392
1103199442,8cyclictest23923-21crond21:02:162
1102399445,33cyclictest0-21swapper/123:58:101
1102399444,35cyclictest0-21swapper/122:38:401
1102399444,34cyclictest0-21swapper/122:52:451
1102399444,33cyclictest0-21swapper/121:30:501
1102399444,17cyclictest0-21swapper/121:10:441
292132433,8sleep10-21swapper/122:42:271
252842433,8sleep10-21swapper/121:49:341
1103199434,34cyclictest0-21swapper/219:27:152
1103199434,33cyclictest0-21swapper/220:45:352
1103199433,34cyclictest0-21swapper/220:34:012
1103199433,34cyclictest0-21swapper/220:13:182
1102399434,34cyclictest0-21swapper/120:14:101
1102399434,33cyclictest0-21swapper/123:48:471
1102399434,33cyclictest0-21swapper/122:48:151
1101999434,7cyclictest0-21swapper/020:12:190
1103199423,34cyclictest0-21swapper/219:20:172
1103199423,33cyclictest0-21swapper/219:44:482
1102399424,9cyclictest0-21swapper/100:02:431
11023994233,5cyclictest21-21ksoftirqd/120:12:181
1102399423,33cyclictest0-21swapper/119:13:581
1101999423,34cyclictest0-21swapper/020:02:090
1102399414,32cyclictest0-21swapper/119:20:301
1102399413,33cyclictest0-21swapper/119:43:091
1102399413,32cyclictest0-21swapper/123:12:011
1102399413,32cyclictest0-21swapper/121:40:331
1101999413,33cyclictest0-21swapper/019:51:060
285912403,31sleep10-21swapper/100:13:221
155082403,8sleep10-21swapper/123:55:231
1103199403,9cyclictest0-21swapper/220:19:172
1103199403,9cyclictest0-21swapper/220:19:172
1103199403,8cyclictest0-21swapper/219:55:182
1103199403,32cyclictest0-21swapper/220:03:312
1103199403,32cyclictest0-21swapper/219:59:472
11023994029,7cyclictest0-21swapper/119:02:201
1101999404,6cyclictest0-21swapper/020:46:020
1101999403,7cyclictest0-21swapper/019:16:170
1102399395,28cyclictest0-21swapper/119:36:281
1102399394,30cyclictest0-21swapper/119:56:051
123542383,8sleep10-21swapper/120:28:171
123542383,8sleep10-21swapper/120:28:171
1102399383,6cyclictest0-21swapper/119:29:061
1102399383,30cyclictest0-21swapper/119:24:021
1102399383,11cyclictest0-21swapper/120:01:581
1103199374,28cyclictest0-21swapper/220:24:102
1103199374,28cyclictest0-21swapper/220:24:102
11023993728,5cyclictest21-21ksoftirqd/123:32:131
1101999373,29cyclictest0-21swapper/020:29:150
1101999373,29cyclictest0-21swapper/020:29:150
1069123713,18sleep10-21swapper/119:01:141
1102399363,28cyclictest0-21swapper/120:21:021
1102399363,28cyclictest0-21swapper/120:21:021
1054223614,16sleep30-21swapper/318:59:273
11023993523,8cyclictest29476-21cat19:47:471
11019993424,6cyclictest554-21dbus-daemon19:52:190
1102399335,23cyclictest0-21swapper/121:59:491
1102399334,25cyclictest0-21swapper/120:41:181
1102399334,23cyclictest0-21swapper/120:22:381
1102399334,23cyclictest0-21swapper/120:22:381
1102399333,25cyclictest0-21swapper/119:08:131
11023993312,17cyclictest20983-21sh22:30:051
11023993312,17cyclictest20983-21sh22:30:051
1058723311,16sleep00-21swapper/018:59:560
1102399324,24cyclictest0-21swapper/100:21:301
1102399324,22cyclictest0-21swapper/121:42:501
11023993220,7cyclictest1872-21forks20:02:311
1101999324,23cyclictest0-21swapper/020:03:510
1102399314,22cyclictest0-21swapper/120:42:421
11023993120,6cyclictest25141-21idleruntime19:37:361
11023993119,8cyclictest22815-21grep20:57:361
1102399304,21cyclictest0-21swapper/120:52:331
1102399304,21cyclictest0-21swapper/120:47:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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