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2026-08-14 - 06:19
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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 Fri Aug 14, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12922996710,51cyclictest0-21swapper/321:05:283
12922996614,44cyclictest4498-21df_inode22:03:473
12922996412,12cyclictest10109-21ssh22:53:473
12922996316,10cyclictest23615-21tune2fs22:28:483
12922996313,44cyclictest12927-21/usr/sbin/munin19:49:023
12922996313,44cyclictest12927-21/usr/sbin/munin19:49:023
12922996217,40cyclictest18534-21/usr/sbin/munin20:04:083
12922996216,39cyclictest26936-21fschecks_time18:58:543
12922996116,39cyclictest564-21dbus-daemon20:43:363
12922996114,41cyclictest5258-21ssh22:47:293
12922996112,43cyclictest14368-21ssh20:50:103
12922996112,43cyclictest14368-21ssh20:50:103
1292299609,45cyclictest629-21snmpd19:03:533
1292299609,45cyclictest25075-21latency_hist21:48:353
12922996018,36cyclictest7310-21/usr/sbin/munin19:33:573
12922996015,39cyclictest0-21swapper/322:42:533
12922996014,40cyclictest3286-21/usr/sbin/munin21:18:523
12922996013,41cyclictest720-21ssh21:14:503
12922996013,41cyclictest29845-21ssh22:37:013
12922996013,41cyclictest14795-21/usr/sbin/munin19:54:083
12922996013,41cyclictest14795-21/usr/sbin/munin19:54:083
12922996013,14cyclictest16665-21/usr/sbin/munin19:58:503
12922996011,43cyclictest22584-21ssh23:09:053
1292299593,51cyclictest0-21swapper/323:28:543
12922995917,36cyclictest24162-21/usr/sbin/munin20:19:083
12922995916,37cyclictest16515-21/usr/sbin/munin22:18:563
12922995916,37cyclictest16515-21/usr/sbin/munin22:18:563
12922995915,39cyclictest22269-21/usr/sbin/munin20:13:593
12922995915,38cyclictest20988-21/usr/sbin/munin18:43:513
12922995915,11cyclictest32203-21/usr/sbin/munin19:13:523
12922995914,40cyclictest27094-21/usr/sbin/munin20:24:043
12922995914,39cyclictest17128-21/usr/sbin/munin20:54:013
12922995913,40cyclictest20401-21/usr/sbin/munin20:08:503
12922995912,41cyclictest17249-21/usr/sbin/munin18:34:043
1292299588,44cyclictest0-21swapper/323:37:433
1292299588,44cyclictest0-21swapper/323:37:433
12922995819,34cyclictest6228-21entropy22:48:463
12922995814,10cyclictest5442-21/usr/sbin/munin19:28:523
12922995813,39cyclictest3581-21ssh23:28:263
12922995813,39cyclictest1701-21/usr/sbin/munin19:19:023
12922995813,39cyclictest14787-21ssh22:17:123
12922995812,41cyclictest22401-21ssh21:01:123
12922995812,40cyclictest22857-21/usr/sbin/munin18:49:083
12922995812,40cyclictest20530-21ssh23:07:483
137472570,3sleep013746-21rm21:33:300
1292299576,45cyclictest24725-21/usr/sbin/munin18:54:023
12922995716,36cyclictest9180-21/usr/sbin/munin19:39:033
12922995716,35cyclictest30269-21ls20:28:523
12922995716,35cyclictest15946-21ssh21:35:073
12922995716,35cyclictest15946-21ssh21:35:073
12922995715,37cyclictest1437-21proc_pri21:59:013
12922995714,38cyclictest28043-21ssh21:51:513
12922995714,37cyclictest8298-21entropy22:08:473
12922995714,37cyclictest10891-21ssh20:45:503
12922995713,39cyclictest17092-21crond23:03:333
12922995713,38cyclictest19118-21/usr/sbin/munin18:38:553
12922995713,38cyclictest15254-21ssh23:43:403
12922995712,39cyclictest13116-21ssh23:39:323
1292299569,42cyclictest1279-21ssh20:33:483
12922995615,37cyclictest29163-21aten_rbpower_cu21:53:453
12922995615,35cyclictest19698-21memory23:48:533
12922995614,37cyclictest29010-21taskset21:09:113
12922995614,36cyclictest11052-21/usr/sbin/munin19:44:043
12922995613,37cyclictest6702-21df21:23:473
12922995613,37cyclictest3574-21/usr/sbin/munin19:23:483
12922995613,37cyclictest19295-21ssh21:39:113
12922995613,10cyclictest21919-21ssh22:26:183
12922995612,38cyclictest30247-21ssh23:19:163
12922995611,39cyclictest0-21swapper/323:14:583
1291599565,7cyclictest0-21swapper/222:19:562
1291599565,7cyclictest0-21swapper/222:19:562
1291599564,45cyclictest0-21swapper/223:35:042
1291599564,45cyclictest0-21swapper/223:35:042
1291599564,45cyclictest0-21swapper/222:26:562
1291599564,45cyclictest0-21swapper/222:13:462
1290699569,40cyclictest30156-21ssh23:19:081
12902995646,5cyclictest3-21ksoftirqd/022:13:340
1290299564,45cyclictest0-21swapper/021:07:180
12922995515,34cyclictest15380-21/usr/sbin/munin18:29:063
12922995513,37cyclictest12070-21ssh21:29:543
1291599555,7cyclictest0-21swapper/222:05:262
1291599555,7cyclictest0-21swapper/221:42:072
1291599554,45cyclictest0-21swapper/222:42:432
12915995518,31cyclictest25816-21diskmemload21:34:062
12915995518,31cyclictest25816-21diskmemload21:34:062
125052557,16sleep30-21swapper/318:21:433
12922995414,34cyclictest30331-21/usr/sbin/munin19:08:513
1291599544,44cyclictest0-21swapper/220:56:482
1291599544,43cyclictest0-21swapper/221:14:002
1291599534,43cyclictest0-21swapper/223:40:442
1291599534,42cyclictest0-21swapper/220:45:282
1290699535,41cyclictest11887-21/usr/sbin/munin22:14:041
1290299534,42cyclictest0-21swapper/022:52:250
1291599524,6cyclictest0-21swapper/221:53:372
1291599524,41cyclictest0-21swapper/223:30:042
1291599523,44cyclictest0-21swapper/222:58:132
1291599523,44cyclictest0-21swapper/222:33:472
1290699525,40cyclictest0-21swapper/122:29:041
12902995242,5cyclictest3-21ksoftirqd/018:48:380
1290299524,41cyclictest0-21swapper/023:36:540
1290299524,41cyclictest0-21swapper/023:36:540
1291599513,43cyclictest0-21swapper/220:23:542
1290699508,36cyclictest12268-21netstat23:38:551
1290299505,39cyclictest0-21swapper/020:29:150
1290299504,41cyclictest0-21swapper/022:30:180
124642509,15sleep20-21swapper/218:21:092
1291599498,36cyclictest0-21swapper/220:32:382
1291599494,41cyclictest0-21swapper/223:52:442
1291599494,40cyclictest0-21swapper/221:01:082
1291599494,39cyclictest0-21swapper/220:35:132
1291599494,14cyclictest0-21swapper/223:08:452
12915994910,34cyclictest17791-21sshd23:46:272
1290699497,36cyclictest22403-21/usr/sbin/munin21:43:571
1290699493,40cyclictest12961-21ntpq18:23:401
12902994938,6cyclictest3-21ksoftirqd/021:03:350
1291599484,39cyclictest0-21swapper/220:50:482
1291599484,39cyclictest0-21swapper/220:50:482
1291599484,39cyclictest0-21swapper/220:40:582
1291599483,21cyclictest0-21swapper/222:12:012
1291599483,15cyclictest7479-21/usr/sbin/munin21:24:012
1291599482,40cyclictest573-21irqbalance23:08:252
1290699485,37cyclictest11724-21ssh21:29:091
12906994810,33cyclictest0-21swapper/120:24:181
1290299488,14cyclictest0-21swapper/023:00:080
1291599474,37cyclictest0-21swapper/223:21:132
1291599474,18cyclictest0-21swapper/221:32:272
1291599473,9cyclictest0-21swapper/223:03:152
1291599473,9cyclictest0-21swapper/221:59:162
1291599473,39cyclictest0-21swapper/222:46:242
12915994711,30cyclictest0-21swapper/221:48:372
1290299474,37cyclictest0-21swapper/021:19:470
1290299473,9cyclictest0-21swapper/022:00:360
12902994712,29cyclictest0-21swapper/023:09:460
1291599468,7cyclictest0-21swapper/223:14:062
1291599464,37cyclictest0-21swapper/221:05:362
1291599464,36cyclictest0-21swapper/223:24:112
1291599464,36cyclictest0-21swapper/222:30:572
1291599464,36cyclictest0-21swapper/221:09:382
1291599463,38cyclictest3598-21sh21:18:592
12915994610,30cyclictest0-21swapper/222:48:432
12906994613,28cyclictest18697-21ssh21:38:591
1290299464,36cyclictest0-21swapper/023:45:280
1290299464,36cyclictest0-21swapper/023:19:250
1290299464,36cyclictest0-21swapper/023:07:170
1290299464,36cyclictest0-21swapper/022:42:000
1290299464,36cyclictest0-21swapper/022:24:500
1290299464,36cyclictest0-21swapper/022:07:300
1290299464,36cyclictest0-21swapper/021:53:120
12902994633,10cyclictest0-21swapper/021:09:180
1290299463,37cyclictest0-21swapper/020:37:580
1290299463,36cyclictest0-21swapper/022:43:590
1290299462,13cyclictest31365-21ssh21:55:520
1292299456,35cyclictest0-21swapper/318:24:003
12915994511,29cyclictest21684-21aten_rbpower_vo21:43:462
1290299458,32cyclictest0-21swapper/021:25:460
1290299455,34cyclictest0-21swapper/020:49:280
1290299455,34cyclictest0-21swapper/020:49:280
1290299454,36cyclictest0-21swapper/023:42:230
1290299454,36cyclictest0-21swapper/020:39:130
1290299454,35cyclictest0-21swapper/022:21:520
1290299454,35cyclictest0-21swapper/022:21:520
1290299454,35cyclictest0-21swapper/021:43:220
1290299454,15cyclictest0-21swapper/022:56:260
1290299453,7cyclictest0-21swapper/023:18:250
1290299451,39cyclictest29421-21ssh22:36:060
33872443,8sleep00-21swapper/023:28:020
1291599443,8cyclictest0-21swapper/218:25:372
1290299445,33cyclictest0-21swapper/020:56:250
1291599433,6cyclictest0-21swapper/218:28:512
1290299434,34cyclictest0-21swapper/020:44:030
1290299434,33cyclictest0-21swapper/023:30:160
1290299434,33cyclictest0-21swapper/022:17:400
1290299433,34cyclictest0-21swapper/021:37:190
1290299433,34cyclictest0-21swapper/021:37:190
210372423,7sleep00-21swapper/023:50:240
1290299425,7cyclictest0-21swapper/021:45:570
12902994233,5cyclictest3-21ksoftirqd/018:33:380
317732403,6sleep20-21swapper/219:11:112
67782393,6sleep20-21swapper/219:29:582
12906993918,16cyclictest0-21swapper/119:48:481
12906993918,16cyclictest0-21swapper/119:48:481
1290699390,33cyclictest4140-21users21:19:071
70462383,7sleep00-21swapper/019:33:100
201102383,7sleep00-21swapper/020:07:460
181842383,7sleep00-21swapper/020:02:070
142592383,6sleep20-21swapper/219:49:542
142592383,6sleep20-21swapper/219:49:542
12906993826,7cyclictest17018-21head20:53:581
12906993819,14cyclictest1147-21/usr/sbin/munin20:34:011
12902993829,5cyclictest3-21ksoftirqd/019:23:380
279082373,6sleep20-21swapper/218:59:402
12906993719,13cyclictest25677-21missed_timers23:13:531
12906993715,17cyclictest0-21swapper/119:04:091
12906993714,18cyclictest0-21swapper/119:19:001
12906993617,15cyclictest0-21swapper/120:14:001
12906993614,17cyclictest0-21swapper/119:08:581
12906993614,16cyclictest0-21swapper/118:48:551
1290699361,30cyclictest16850-21ssh23:03:021
1244123613,18sleep00-21swapper/018:20:550
207522353,6sleep20-21swapper/218:43:302
12915993525,6cyclictest17358-21tr19:59:002
12915993521,8cyclictest25815-21crond20:23:362
1290699355,25cyclictest5256-21grep23:29:051
12906993519,11cyclictest0-21swapper/123:36:541
12906993519,11cyclictest0-21swapper/123:36:541
12906993518,11cyclictest0-21swapper/121:16:471
12906993516,14cyclictest0-21swapper/118:59:001
12906993516,14cyclictest0-21swapper/118:33:561
12906993514,16cyclictest0-21swapper/118:53:541
12906993513,17cyclictest0-21swapper/118:38:501
12906993512,18cyclictest0-21swapper/120:09:051
12902993526,5cyclictest3-21ksoftirqd/019:58:360
12902993526,5cyclictest3-21ksoftirqd/019:58:360
12902993523,7cyclictest25907-21grep18:54:080
1101623512,17sleep10-21swapper/118:18:471
106712353,6sleep20-21swapper/219:41:452
82192342,6sleep28294-21switchtime19:34:042
1290699344,24cyclictest0-21swapper/121:59:571
1290699343,26cyclictest0-21swapper/120:59:281
12906993422,8cyclictest22254-21chrt23:08:581
12906993418,11cyclictest0-21swapper/122:13:171
12906993417,11cyclictest0-21swapper/123:07:361
1290299344,24cyclictest0-21swapper/019:14:030
12902993421,9cyclictest3-21ksoftirqd/021:13:500
87142333,6sleep00-21swapper/019:35:430
1291599334,25cyclictest0-21swapper/219:26:522
1290699335,23cyclictest0-21swapper/121:03:391
1290699335,22cyclictest0-21swapper/120:39:341
1290699333,24cyclictest0-21swapper/121:11:591
12906993323,6cyclictest20176-21sort22:23:541
12906993320,8cyclictest18776-21cut20:03:501
12906993320,8cyclictest17008-21grep19:58:541
12906993318,10cyclictest0-21swapper/122:20:151
12906993318,10cyclictest0-21swapper/122:20:151
12906993318,10cyclictest0-21swapper/122:06:281
12906993317,11cyclictest0-21swapper/122:50:051
12906993317,11cyclictest0-21swapper/122:43:381
12906993316,12cyclictest0-21swapper/123:45:261
12906993316,12cyclictest0-21swapper/123:25:041
12906993316,11cyclictest0-21swapper/122:34:001
12906993315,13cyclictest10690-21processes22:53:581
12906993313,15cyclictest0-21swapper/119:25:211
12902993322,7cyclictest9609-21idleruntime19:38:530
12902993322,7cyclictest22269-21/usr/sbin/munin20:13:480
1291599324,24cyclictest0-21swapper/219:23:382
1291599324,22cyclictest0-21swapper/218:54:512
1290699325,22cyclictest0-21swapper/120:31:111
12906993220,7cyclictest6475-21ls19:29:081
12906993218,10cyclictest0-21swapper/121:50:431
12906993217,10cyclictest0-21swapper/120:43:581
12906993216,11cyclictest0-21swapper/121:27:261
12906993210,16cyclictest0-21swapper/122:39:031
1290299324,24cyclictest0-21swapper/020:24:040
1290299324,24cyclictest0-21swapper/019:50:110
1290299324,24cyclictest0-21swapper/019:50:110
1290299324,24cyclictest0-21swapper/019:04:030
1290299324,22cyclictest0-21swapper/018:33:550
1290299323,23cyclictest0-21swapper/019:23:530
12902993220,7cyclictest572-21gdbus18:43:380
12902993220,7cyclictest31401-21wc19:09:070
12902993220,7cyclictest0-21swapper/018:23:390
1291599315,20cyclictest0-21swapper/218:44:002
1291599314,21cyclictest0-21swapper/219:14:102
1291599314,20cyclictest0-21swapper/219:03:502
1290699314,21cyclictest0-21swapper/121:53:541
1290699313,22cyclictest7574-21tune2fs19:33:511
12906993117,9cyclictest16775-21sshd18:30:371
12906993117,9cyclictest0-21swapper/118:48:091
12906993116,10cyclictest0-21swapper/120:48:431
12906993116,10cyclictest0-21swapper/120:48:431
12906993115,11cyclictest9603-21ls19:38:531
12906993112,14cyclictest593-21proc_pri19:14:031
12906993112,14cyclictest0-21swapper/123:48:441
12906993111,15cyclictest0-21swapper/121:38:171
12906993111,15cyclictest0-21swapper/121:38:171
1290299314,22cyclictest0-21swapper/020:19:010
1290299312,15cyclictest117362tr19:43:580
12915993020,6cyclictest23766-21smart_sda18:49:052
12906993016,9cyclictest0-21swapper/119:54:031
12906993016,9cyclictest0-21swapper/119:54:031
12906993015,10cyclictest0-21swapper/119:47:571
12906993013,13cyclictest25362-21/usr/sbin/munin20:19:091
1290299304,22cyclictest0-21swapper/018:49:040
1291599293,21cyclictest0-21swapper/220:09:052
1291599293,20cyclictest0-21swapper/219:44:042
12915992918,6cyclictest23009-21ntp_kernel_pll_20:13:562
12902992920,5cyclictest3-21ksoftirqd/020:13:360
1291599283,18cyclictest0-21swapper/220:07:372
12915992817,7cyclictest18897-21crond18:38:382
1290299273,20cyclictest0-21swapper/018:58:430
12915992614,7cyclictest14923-21cpu19:53:482
12915992614,7cyclictest14923-21cpu19:53:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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