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2026-05-26 - 00:58
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackbslot6.osadl.org (updated Mon May 25, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
847821830,5sleep0491399cyclictest10:51:050
1068911790,4ptp4l401ktimersoftd/308:39:133
343421730,5sleep1491799cyclictest09:41:121
800921510,2sleep10-21swapper/114:08:071
412821490,3sleep20-21swapper/208:36:152
130921450,2sleep0491399cyclictest13:28:350
106891680,1ptp4l401ktimersoftd/312:43:543
106891680,1ptp4l401ktimersoftd/311:01:353
258912630,3sleep225893-21cpuspeed_turbos13:21:062
18362630,3sleep0111rcuc/010:43:540
86122620,4sleep125-21ksoftirqd/111:56:101
106891620,1ptp4l401ktimersoftd/311:31:183
4913996156,3cyclictest3384-1kworker/u9:212:31:040
106891580,1ptp4l401ktimersoftd/311:48:503
240622550,3sleep324060-21ssh11:06:093
270092540,3sleep125-21ksoftirqd/112:15:571
106891530,1ptp4l401ktimersoftd/314:02:383
4923995240,7cyclictest33-21ksoftirqd/209:16:002
4923995240,7cyclictest33-21ksoftirqd/209:16:002
13272510,2sleep20-21swapper/213:28:372
106891500,1ptp4l401ktimersoftd/311:58:153
4923994936,8cyclictest33-21ksoftirqd/212:31:042
106891490,1ptp4l401ktimersoftd/312:58:533
106891470,1ptp4l401ktimersoftd/311:39:273
274102460,1sleep00-21swapper/010:31:170
106891450,1ptp4l401ktimersoftd/313:08:343
106891440,0ptp4l401ktimersoftd/313:18:553
4923994322,12cyclictest47150irq/102-ens3-Tx11:16:042
106891430,0ptp4l401ktimersoftd/310:55:573
106891430,0ptp4l401ktimersoftd/310:55:573
4923994227,7cyclictest33-21ksoftirqd/210:06:012
4913994233,4cyclictest9-21ksoftirqd/012:16:040
106891420,1ptp4l401ktimersoftd/312:05:433
106891420,1ptp4l401ktimersoftd/311:41:033
106891420,1ptp4l401ktimersoftd/309:28:293
106891410,1ptp4l401ktimersoftd/312:26:003
474724020,9sleep10-21swapper/108:39:581
106891400,0ptp4l401ktimersoftd/310:52:353
4913993832,3cyclictest9-21ksoftirqd/008:40:470
106891380,1ptp4l401ktimersoftd/313:50:133
106891380,1ptp4l401ktimersoftd/313:28:483
106891380,1ptp4l401ktimersoftd/313:21:463
106891380,1ptp4l401ktimersoftd/313:13:473
106891380,1ptp4l401ktimersoftd/312:54:433
106891380,1ptp4l401ktimersoftd/312:32:573
106891380,1ptp4l401ktimersoftd/312:09:043
106891380,1ptp4l401ktimersoftd/311:27:243
106891380,0ptp4l401ktimersoftd/313:35:093
106891380,0ptp4l401ktimersoftd/311:17:053
4913993729,3cyclictest9-21ksoftirqd/011:21:040
4913993728,4cyclictest9-21ksoftirqd/012:56:050
491399371,4cyclictest121rcu_preempt11:12:120
106891370,1ptp4l401ktimersoftd/314:06:053
106891370,1ptp4l401ktimersoftd/312:40:233
106891370,1ptp4l401ktimersoftd/312:23:243
106891370,1ptp4l401ktimersoftd/312:17:163
106891370,1ptp4l401ktimersoftd/311:11:473
106891370,1ptp4l401ktimersoftd/310:46:533
106891370,1ptp4l401ktimersoftd/310:42:473
106891370,1ptp4l401ktimersoftd/308:41:153
106891370,0ptp4l401ktimersoftd/313:05:333
106891370,0ptp4l401ktimersoftd/311:22:363
4913993628,3cyclictest9-21ksoftirqd/012:06:030
106891360,1ptp4l401ktimersoftd/313:56:303
106891360,1ptp4l401ktimersoftd/312:46:253
4923993522,5cyclictest33-21ksoftirqd/211:36:042
4923993521,6cyclictest33-21ksoftirqd/209:46:012
491399356,7cyclictest121rcu_preempt13:22:180
4913993526,4cyclictest9-21ksoftirqd/011:56:030
1353623528,3sleep233-21ksoftirqd/210:56:062
1353623528,3sleep233-21ksoftirqd/210:56:062
106891350,2ptp4l30031-21kworker/3:109:31:043
4913993428,3cyclictest9-21ksoftirqd/014:05:540
4913993428,3cyclictest9-21ksoftirqd/011:55:520
4913993426,3cyclictest9-21ksoftirqd/010:26:010
106891340,1ptp4l401ktimersoftd/313:36:473
106891340,1ptp4l401ktimersoftd/311:55:443
492399334,10cyclictest33-21ksoftirqd/213:56:182
4917993327,3cyclictest25-21ksoftirqd/108:50:471
4913993320,10cyclictest9-21ksoftirqd/008:51:000
106891330,1ptp4l401ktimersoftd/312:13:223
106891330,1ptp4l401ktimersoftd/309:50:573
106891330,0ptp4l401ktimersoftd/313:41:543
492399326,3cyclictest121rcu_preempt13:11:212
4923993227,3cyclictest33-21ksoftirqd/212:36:072
4923993226,3cyclictest33-21ksoftirqd/214:10:542
4923993220,6cyclictest33-21ksoftirqd/212:51:052
4917993227,3cyclictest25-21ksoftirqd/111:00:501
4917993227,3cyclictest25-21ksoftirqd/111:00:501
4917993226,3cyclictest25-21ksoftirqd/113:30:541
4913993226,4cyclictest3384-1kworker/u9:212:26:250
4913993226,3cyclictest9-21ksoftirqd/013:15:540
4913993224,4cyclictest9-21ksoftirqd/012:36:050
4913993219,10cyclictest11774-21/usr/sbin/munin11:26:170
106891320,1ptp4l401ktimersoftd/309:14:223
106891320,1ptp4l30031-21kworker/3:110:33:473
94602310,2sleep20-21swapper/213:04:002
4923993125,3cyclictest33-21ksoftirqd/212:01:032
4923993125,3cyclictest33-21ksoftirqd/211:25:512
4923993125,3cyclictest33-21ksoftirqd/209:00:472
4923993118,4cyclictest33-21ksoftirqd/211:12:122
4917993126,3cyclictest25-21ksoftirqd/113:55:541
4917993126,3cyclictest25-21ksoftirqd/113:10:531
4917993126,3cyclictest25-21ksoftirqd/111:55:521
4917993118,4cyclictest25-21ksoftirqd/112:49:181
491399315,3cyclictest121rcu_preempt13:51:060
4913993126,3cyclictest9-21ksoftirqd/013:06:030
4913993124,4cyclictest9-21ksoftirqd/009:05:480
4913993120,9cyclictest9-21ksoftirqd/009:51:010
4913993114,3cyclictest9-21ksoftirqd/010:25:500
237702310,2sleep00-21swapper/012:45:590
106891310,1ptp4l401ktimersoftd/308:55:143
106891310,0ptp4l401ktimersoftd/309:36:043
492399307,14cyclictest33-21ksoftirqd/209:26:032
4923993024,4cyclictest33-21ksoftirqd/213:46:122
4917993025,3cyclictest25-21ksoftirqd/112:10:511
4917993025,3cyclictest25-21ksoftirqd/109:00:471
4917993024,3cyclictest25-21ksoftirqd/111:50:521
4917993018,4cyclictest25-21ksoftirqd/112:53:251
4917993016,4cyclictest25-21ksoftirqd/111:33:111
4913993025,3cyclictest9-21ksoftirqd/012:21:080
4913993025,3cyclictest9-21ksoftirqd/010:56:050
4913993025,3cyclictest9-21ksoftirqd/010:56:050
4913993024,3cyclictest9-21ksoftirqd/013:50:540
4913993024,3cyclictest9-21ksoftirqd/013:20:540
4913993023,3cyclictest9-21ksoftirqd/009:20:480
4913993023,3cyclictest9-21ksoftirqd/009:20:480
106891300,1ptp4l401ktimersoftd/313:51:053
106891300,0ptp4l401ktimersoftd/310:36:403
106891300,0ptp4l401ktimersoftd/309:05:463
492399299,7cyclictest33-21ksoftirqd/212:26:122
4923992924,3cyclictest33-21ksoftirqd/212:20:522
4923992923,3cyclictest33-21ksoftirqd/213:40:542
4923992923,3cyclictest33-21ksoftirqd/212:11:102
4923992923,3cyclictest33-21ksoftirqd/211:51:102
4923992923,3cyclictest33-21ksoftirqd/209:31:062
4923992922,3cyclictest33-21ksoftirqd/209:15:482
4923992918,5cyclictest33-21ksoftirqd/210:31:012
4917992924,3cyclictest25-21ksoftirqd/114:01:081
4917992924,3cyclictest25-21ksoftirqd/113:46:171
4917992924,3cyclictest25-21ksoftirqd/113:31:101
4917992924,3cyclictest25-21ksoftirqd/112:21:191
4917992924,3cyclictest25-21ksoftirqd/111:45:521
4917992924,3cyclictest25-21ksoftirqd/110:20:501
4917992923,3cyclictest25-21ksoftirqd/110:50:501
4917992923,3cyclictest25-21ksoftirqd/110:11:111
4917992917,3cyclictest25-21ksoftirqd/111:09:381
4917992915,4cyclictest25-21ksoftirqd/111:04:111
4917992915,3cyclictest25-21ksoftirqd/109:01:031
4917992914,4cyclictest25-21ksoftirqd/111:26:141
491399299,8cyclictest9-21ksoftirqd/011:36:130
4913992924,3cyclictest9-21ksoftirqd/011:41:190
4913992923,3cyclictest9-21ksoftirqd/013:36:090
4913992923,3cyclictest9-21ksoftirqd/011:50:520
4913992923,3cyclictest9-21ksoftirqd/010:40:500
4913992923,3cyclictest9-21ksoftirqd/008:46:030
4913992922,3cyclictest9-21ksoftirqd/009:35:480
4913992922,3cyclictest9-21ksoftirqd/009:21:050
4913992918,9cyclictest9-21ksoftirqd/010:16:040
4913992914,3cyclictest9-21ksoftirqd/011:06:060
491399291,3cyclictest121rcu_preempt12:41:210
491399290,2cyclictest121rcu_preempt09:14:310
106891290,1ptp4l401ktimersoftd/308:50:443
4928992821,4cyclictest41-21ksoftirqd/310:26:513
492399285,15cyclictest22785-21ssh13:51:062
4923992823,3cyclictest33-21ksoftirqd/212:56:112
4923992823,3cyclictest33-21ksoftirqd/212:21:082
4923992823,3cyclictest33-21ksoftirqd/211:56:102
4923992823,3cyclictest33-21ksoftirqd/211:35:512
4923992823,3cyclictest33-21ksoftirqd/210:00:492
4923992822,4cyclictest33-21ksoftirqd/211:41:042
4923992822,3cyclictest33-21ksoftirqd/212:06:192
4923992822,3cyclictest33-21ksoftirqd/210:41:092
4917992823,3cyclictest25-21ksoftirqd/112:35:521
4917992823,3cyclictest25-21ksoftirqd/110:40:491
4917992823,3cyclictest25-21ksoftirqd/110:25:501
4917992823,3cyclictest25-21ksoftirqd/109:56:031
4917992823,3cyclictest25-21ksoftirqd/109:11:101
4917992822,3cyclictest25-21ksoftirqd/112:01:051
4917992822,3cyclictest25-21ksoftirqd/110:30:491
4917992819,7cyclictest25-21ksoftirqd/112:28:051
491399282,3cyclictest121rcu_preempt13:41:100
4913992823,3cyclictest9-21ksoftirqd/014:05:580
4913992823,3cyclictest9-21ksoftirqd/013:56:080
4913992823,3cyclictest9-21ksoftirqd/013:01:080
4913992823,3cyclictest9-21ksoftirqd/011:31:040
4913992822,4cyclictest9-21ksoftirqd/011:05:500
491399281,3cyclictest121rcu_preempt13:31:130
106891280,1ptp4l401ktimersoftd/309:56:443
492399278,9cyclictest33-21ksoftirqd/213:45:542
492399273,12cyclictest18150-21ssh11:01:002
4923992721,3cyclictest33-21ksoftirqd/211:10:512
4923992720,4cyclictest33-21ksoftirqd/210:53:242
4923992720,4cyclictest33-21ksoftirqd/210:14:252
4917992722,3cyclictest25-21ksoftirqd/113:36:221
4917992721,3cyclictest25-21ksoftirqd/112:45:531
4917992713,3cyclictest25-21ksoftirqd/113:15:541
4917992712,4cyclictest25-21ksoftirqd/110:06:071
4913992722,3cyclictest9-21ksoftirqd/010:06:030
4913992721,3cyclictest9-21ksoftirqd/010:00:490
4913992720,4cyclictest9-21ksoftirqd/010:50:500
491399271,3cyclictest121rcu_preempt11:16:280
491399270,3cyclictest121rcu_preempt12:51:070
491399270,3cyclictest121rcu_preempt09:26:030
4928992620,3cyclictest41-21ksoftirqd/309:22:553
4923992621,3cyclictest33-21ksoftirqd/210:50:502
4923992621,3cyclictest33-21ksoftirqd/209:05:482
4923992620,3cyclictest33-21ksoftirqd/213:16:092
4923992619,4cyclictest33-21ksoftirqd/210:30:112
492399261,5cyclictest31794-21users11:46:192
4917992622,3cyclictest25-21ksoftirqd/111:16:081
4917992621,3cyclictest25-21ksoftirqd/113:56:081
4917992621,3cyclictest25-21ksoftirqd/109:30:481
4917992620,3cyclictest25-21ksoftirqd/111:11:041
4917992620,3cyclictest25-21ksoftirqd/109:18:171
4917992620,3cyclictest25-21ksoftirqd/109:18:171
4917992620,3cyclictest25-21ksoftirqd/109:10:471
4917992620,3cyclictest25-21ksoftirqd/108:41:021
4917992614,9cyclictest25-21ksoftirqd/109:21:021
4917992612,4cyclictest25-21ksoftirqd/113:41:131
4917992611,4cyclictest25-21ksoftirqd/111:36:041
4917992611,4cyclictest25-21ksoftirqd/110:52:551
4917992611,4cyclictest25-21ksoftirqd/110:44:121
491799260,3cyclictest121rcu_preempt13:15:531
4913992622,3cyclictest9-21ksoftirqd/008:56:070
4913992621,3cyclictest9-21ksoftirqd/012:00:590
4913992621,3cyclictest9-21ksoftirqd/009:36:040
4913992620,4cyclictest9-21ksoftirqd/009:40:490
4913992620,3cyclictest9-21ksoftirqd/012:11:070
4913992620,3cyclictest9-21ksoftirqd/010:11:040
4913992620,3cyclictest9-21ksoftirqd/010:01:170
4913992620,3cyclictest9-21ksoftirqd/008:41:050
106891260,1ptp4l401ktimersoftd/309:00:243
4928992519,3cyclictest41-21ksoftirqd/310:03:463
4928992518,4cyclictest41-21ksoftirqd/310:17:153
4923992520,3cyclictest33-21ksoftirqd/214:01:242
4923992520,3cyclictest33-21ksoftirqd/211:26:022
4923992520,3cyclictest33-21ksoftirqd/209:50:492
4923992520,3cyclictest33-21ksoftirqd/209:36:042
4923992519,3cyclictest33-21ksoftirqd/212:50:532
4923992519,3cyclictest33-21ksoftirqd/208:55:472
4917992520,3cyclictest25-21ksoftirqd/113:21:101
4917992520,3cyclictest25-21ksoftirqd/110:01:061
4917992519,3cyclictest25-21ksoftirqd/108:51:041
4917992511,4cyclictest25-21ksoftirqd/112:36:361
4917992511,3cyclictest25-21ksoftirqd/113:02:031
4917992510,4cyclictest25-21ksoftirqd/109:46:111
4913992519,3cyclictest9-21ksoftirqd/009:46:000
4913992519,3cyclictest9-21ksoftirqd/009:06:010
106891250,1ptp4l401ktimersoftd/310:06:013
106891250,0ptp4l401ktimersoftd/310:12:033
106891250,0ptp4l401ktimersoftd/309:20:473
106891250,0ptp4l401ktimersoftd/309:20:473
492399245,9cyclictest4282-21phc2sys13:31:162
4923992419,3cyclictest33-21ksoftirqd/213:06:052
4923992419,3cyclictest33-21ksoftirqd/210:16:062
4923992418,3cyclictest33-21ksoftirqd/208:45:502
4923992418,3cyclictest33-21ksoftirqd/208:45:462
4923992417,4cyclictest33-21ksoftirqd/210:36:412
492399241,13cyclictest0-21swapper/209:06:082
4917992419,3cyclictest25-21ksoftirqd/112:56:081
4917992419,3cyclictest25-21ksoftirqd/109:36:011
4917992418,3cyclictest25-21ksoftirqd/110:35:501
4917992418,3cyclictest25-21ksoftirqd/109:51:051
4917992412,3cyclictest25-21ksoftirqd/111:23:511
4917992410,3cyclictest25-21ksoftirqd/112:13:331
106891240,1ptp4l401ktimersoftd/310:21:023
106891240,1ptp4l401ktimersoftd/309:06:003
106891240,0ptp4l401ktimersoftd/309:42:183
4923992317,3cyclictest33-21ksoftirqd/209:43:132
4923992316,3cyclictest33-21ksoftirqd/212:45:522
106891230,1ptp4l401ktimersoftd/309:46:023
4923992217,3cyclictest33-21ksoftirqd/209:25:482
4923992216,3cyclictest33-21ksoftirqd/210:04:032
4917992217,3cyclictest25-21ksoftirqd/109:35:481
4923992013,4cyclictest21217-21cpuspeed_turbos10:21:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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