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2026-06-23 - 19:53
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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 the highest latencies:
System rackbslot6.osadl.org (updated Tue Jun 23, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2481021790,3sleep22756599cyclictest12:06:532
106891960,4ptp4l401ktimersoftd/308:55:303
112212750,4sleep32757599cyclictest12:25:493
106891700,1ptp4l401ktimersoftd/312:36:513
106891660,1ptp4l401ktimersoftd/314:01:223
56852640,5sleep125-21ksoftirqd/109:17:021
116352640,4sleep12756099cyclictest14:04:121
106891610,1ptp4l401ktimersoftd/311:07:053
106891610,1ptp4l401ktimersoftd/311:07:053
271382594,44sleep00-21swapper/008:52:470
106891590,1ptp4l401ktimersoftd/314:09:043
185242570,2sleep20-21swapper/212:32:152
106891550,1ptp4l401ktimersoftd/313:05:383
106891540,1ptp4l401ktimersoftd/312:39:513
27560995340,7cyclictest25-21ksoftirqd/111:37:041
27560995340,6cyclictest25-21ksoftirqd/110:32:031
294122520,2sleep00-21swapper/012:43:010
27560995137,7cyclictest25-21ksoftirqd/114:17:081
27575994741,3cyclictest41-21ksoftirqd/311:02:033
27575994638,4cyclictest41-21ksoftirqd/312:07:053
2755499451,6cyclictest0-21swapper/012:57:070
2755499451,6cyclictest0-21swapper/012:57:070
2755499442,5cyclictest0-21swapper/013:32:080
2755499442,5cyclictest0-21swapper/010:57:030
106891440,1ptp4l401ktimersoftd/313:54:553
106891420,2ptp4l17934-21kworker/3:213:28:363
2755499413,3cyclictest0-21swapper/013:37:060
2755499413,10cyclictest5407-21apt-get11:47:040
2755499412,8cyclictest12252-21apt-get12:27:030
2755499412,5cyclictest32133-21apt-get12:47:050
27554994113,25cyclictest16340-21sed11:57:140
2755499402,6cyclictest0-21swapper/012:22:040
27554994020,17cyclictest9-21ksoftirqd/009:57:520
106891400,1ptp4l401ktimersoftd/311:21:513
2755499392,7cyclictest30006-21apt-get12:12:060
2755499392,6cyclictest0-21swapper/013:12:050
2755499392,5cyclictest17981-21apt-get11:27:030
106891390,1ptp4l401ktimersoftd/314:17:193
106891390,1ptp4l401ktimersoftd/314:13:543
106891390,1ptp4l401ktimersoftd/312:49:043
106891390,1ptp4l401ktimersoftd/311:41:473
106891390,1ptp4l401ktimersoftd/310:21:513
27560993825,7cyclictest25-21ksoftirqd/111:57:061
2755499383,5cyclictest0-21swapper/011:12:040
2755499382,4cyclictest0-21swapper/009:22:000
2755499382,4cyclictest0-21swapper/009:22:000
27554993816,19cyclictest9-21ksoftirqd/010:54:120
2755499381,4cyclictest0-21swapper/009:02:000
2755499380,4cyclictest8906-21cut11:17:110
2755499380,35cyclictest13496-21tr11:22:080
106891380,1ptp4l401ktimersoftd/314:22:273
106891380,1ptp4l401ktimersoftd/313:49:323
106891380,1ptp4l401ktimersoftd/313:15:443
106891380,1ptp4l401ktimersoftd/313:01:173
106891380,1ptp4l401ktimersoftd/313:01:173
106891380,1ptp4l401ktimersoftd/312:52:093
106891380,1ptp4l401ktimersoftd/312:43:033
106891380,1ptp4l401ktimersoftd/312:28:153
106891380,1ptp4l401ktimersoftd/312:12:043
106891380,1ptp4l401ktimersoftd/312:05:113
106891380,1ptp4l401ktimersoftd/311:47:023
106891380,1ptp4l401ktimersoftd/311:41:593
106891380,1ptp4l401ktimersoftd/309:57:033
106891380,0ptp4l401ktimersoftd/313:36:463
27575993731,3cyclictest41-21ksoftirqd/311:31:563
27575993729,4cyclictest41-21ksoftirqd/309:47:013
27560993729,4cyclictest25-21ksoftirqd/112:27:031
2755499373,9cyclictest18572-21ssh14:12:070
2755499372,7cyclictest20480-21diskmemload13:47:070
2755499372,4cyclictest0-21swapper/013:27:050
2755499372,3cyclictest0-21swapper/010:47:000
27554993717,17cyclictest9-21ksoftirqd/010:13:130
2755499371,6cyclictest0-21swapper/009:42:010
27554993712,3cyclictest20480-21diskmemload13:18:570
27554993711,4cyclictest6119-21sshd10:25:280
27554993711,3cyclictest30972-21timerandwakeup10:07:180
27554993711,3cyclictest23255-21cut09:52:090
106891370,1ptp4l401ktimersoftd/313:25:163
106891370,1ptp4l401ktimersoftd/313:19:503
106891370,1ptp4l401ktimersoftd/313:08:143
106891370,1ptp4l401ktimersoftd/312:20:413
106891370,1ptp4l401ktimersoftd/311:57:083
106891370,1ptp4l401ktimersoftd/311:00:333
106891370,0ptp4l401ktimersoftd/311:54:053
106891370,0ptp4l401ktimersoftd/311:25:403
2755499369,3cyclictest9109-21cut14:02:100
2755499369,3cyclictest3136-21sh13:22:220
2755499369,3cyclictest14021-21cut10:42:050
27554993612,3cyclictest20480-21diskmemload14:23:500
27554993611,3cyclictest1055-21runrttasks11:54:390
2755499361,12cyclictest9223-21tune2fs10:32:070
27554993610,3cyclictest23749-21sh12:05:230
27554993610,3cyclictest17096-21apt-key12:31:530
106891360,1ptp4l401ktimersoftd/310:27:083
106891360,0ptp4l401ktimersoftd/314:04:133
106891360,0ptp4l401ktimersoftd/313:45:063
106891360,0ptp4l401ktimersoftd/309:35:163
2755499358,3cyclictest7104-21timerwakeupswit09:17:170
2755499358,3cyclictest12788-21grep09:32:030
2755499357,4cyclictest46950irq/100-ens3-Tx11:07:070
2755499357,4cyclictest46950irq/100-ens3-Tx11:07:070
2755499357,3cyclictest26513-21irqrtprio11:02:100
2755499352,5cyclictest28029-21apt-get11:37:040
27554993512,20cyclictest20480-21diskmemload11:32:440
27554993511,4cyclictest417-21expr13:52:250
27554993510,3cyclictest20480-21diskmemload13:58:120
106891350,0ptp4l401ktimersoftd/310:23:013
27575993427,3cyclictest41-21ksoftirqd/310:51:503
27575993426,4cyclictest41-21ksoftirqd/308:57:003
27560993422,7cyclictest25-21ksoftirqd/111:47:041
2755499349,3cyclictest1008-21expr09:07:010
2755499348,4cyclictest3833-21irqrtprio09:12:070
2757599331,3cyclictest121rcu_preempt09:42:013
27560993322,6cyclictest25-21ksoftirqd/110:17:011
2755499338,3cyclictest10669-21fschecks_time09:27:040
2755499337,4cyclictest24190-21irqrtprio14:17:140
2755499337,3cyclictest7045-21hddtemp_smartct10:27:070
2755499337,3cyclictest3389-21irqrtprio12:17:120
2755499337,3cyclictest19946-21/usr/sbin/munin13:07:100
2755499336,4cyclictest0-21swapper/012:07:060
2755499331,9cyclictest20546-21irqrtprio09:47:080
27554993311,3cyclictest2820-21missed_timers10:17:090
265542335,13sleep20-21swapper/208:52:122
106891330,1ptp4l401ktimersoftd/311:27:293
2756599326,4cyclictest121rcu_preempt12:17:062
27565993227,3cyclictest33-21ksoftirqd/210:57:102
27560993221,4cyclictest25-21ksoftirqd/111:27:031
27554993210,2cyclictest0-21swapper/013:02:290
2755499320,30cyclictest0-21swapper/014:06:580
24842320,2sleep10-21swapper/111:42:351
106891320,1ptp4l401ktimersoftd/311:15:533
27565993121,7cyclictest33-21ksoftirqd/213:57:062
2755499310,12cyclictest0-21swapper/011:44:340
27575993021,4cyclictest41-21ksoftirqd/310:52:013
27565993024,3cyclictest33-21ksoftirqd/211:07:092
27565993024,3cyclictest33-21ksoftirqd/211:07:092
27560993025,3cyclictest25-21ksoftirqd/113:31:591
27560993011,3cyclictest241ktimersoftd/109:29:261
2755499301,9cyclictest6068-21snmp_o5powerctl12:52:190
2755499300,9cyclictest27952-21tr08:57:010
264782306,10sleep10-21swapper/108:52:111
178642300,1sleep20-21swapper/213:05:072
27575992924,3cyclictest41-21ksoftirqd/310:42:073
27560992924,3cyclictest25-21ksoftirqd/113:56:561
27560992924,3cyclictest25-21ksoftirqd/113:17:061
27560992924,3cyclictest25-21ksoftirqd/112:57:141
27560992924,3cyclictest25-21ksoftirqd/112:57:141
27560992924,3cyclictest25-21ksoftirqd/111:56:531
27560992923,3cyclictest25-21ksoftirqd/109:16:481
27560992917,7cyclictest25-21ksoftirqd/112:12:061
2755499294,4cyclictest0-21swapper/010:02:030
27575992822,3cyclictest41-21ksoftirqd/310:32:083
27575992822,3cyclictest41-21ksoftirqd/310:06:503
27575992822,3cyclictest41-21ksoftirqd/309:01:493
27575992817,9cyclictest41-21ksoftirqd/310:07:023
27575992813,3cyclictest41-21ksoftirqd/313:37:133
27560992823,3cyclictest25-21ksoftirqd/113:42:061
27560992823,3cyclictest25-21ksoftirqd/110:06:501
27560992823,3cyclictest25-21ksoftirqd/109:51:501
27560992822,3cyclictest25-21ksoftirqd/114:22:141
27560992822,3cyclictest25-21ksoftirqd/110:52:071
2755499280,10cyclictest24875-21ssh12:38:380
27575992722,3cyclictest41-21ksoftirqd/309:56:503
27575992721,4cyclictest41-21ksoftirqd/309:27:053
27575992721,3cyclictest41-21ksoftirqd/310:37:063
27575992717,5cyclictest41-21ksoftirqd/309:37:013
27565992722,3cyclictest33-21ksoftirqd/212:22:112
27565992722,3cyclictest33-21ksoftirqd/211:22:112
27565992720,4cyclictest33-21ksoftirqd/210:42:302
27565992720,3cyclictest33-21ksoftirqd/209:51:502
27560992722,3cyclictest25-21ksoftirqd/112:22:131
27560992722,3cyclictest25-21ksoftirqd/110:12:041
27560992721,3cyclictest25-21ksoftirqd/113:22:131
27560992721,3cyclictest25-21ksoftirqd/112:52:111
27560992721,3cyclictest25-21ksoftirqd/112:37:121
2755499272,7cyclictest16365-21python09:37:130
106891270,1ptp4l401ktimersoftd/309:10:243
77862260,3sleep2311rcuc/210:27:132
27565992621,3cyclictest33-21ksoftirqd/209:57:032
27565992621,3cyclictest33-21ksoftirqd/209:52:122
27565992620,3cyclictest33-21ksoftirqd/211:17:082
27565992620,3cyclictest33-21ksoftirqd/210:38:172
27560992621,3cyclictest25-21ksoftirqd/114:07:141
27560992621,3cyclictest25-21ksoftirqd/113:47:251
27560992621,3cyclictest25-21ksoftirqd/113:27:121
27560992621,3cyclictest25-21ksoftirqd/111:07:201
27560992621,3cyclictest25-21ksoftirqd/111:07:201
27560992621,3cyclictest25-21ksoftirqd/110:07:081
27560992621,3cyclictest25-21ksoftirqd/109:37:121
27560992620,3cyclictest25-21ksoftirqd/113:37:101
27560992620,3cyclictest25-21ksoftirqd/113:12:121
27560992620,3cyclictest25-21ksoftirqd/112:02:081
27560992620,3cyclictest25-21ksoftirqd/109:46:491
27560992620,3cyclictest25-21ksoftirqd/109:36:491
27560992619,4cyclictest25-21ksoftirqd/109:01:491
151642260,4sleep2321ktimersoftd/213:35:102
106891260,1ptp4l401ktimersoftd/309:24:193
106891260,1ptp4l401ktimersoftd/309:24:193
27575992519,3cyclictest41-21ksoftirqd/309:17:053
27565992520,3cyclictest33-21ksoftirqd/214:21:552
27565992520,3cyclictest33-21ksoftirqd/213:17:092
27565992520,3cyclictest33-21ksoftirqd/212:57:142
27565992520,3cyclictest33-21ksoftirqd/212:57:142
27565992520,3cyclictest33-21ksoftirqd/212:27:122
27565992520,3cyclictest33-21ksoftirqd/209:32:192
27565992519,3cyclictest33-21ksoftirqd/214:15:372
27565992519,3cyclictest33-21ksoftirqd/209:42:202
27565992518,4cyclictest33-21ksoftirqd/210:51:292
27565992518,4cyclictest33-21ksoftirqd/209:30:522
27565992518,4cyclictest28393-21sort11:37:082
27560992520,3cyclictest25-21ksoftirqd/114:12:251
27560992520,3cyclictest25-21ksoftirqd/113:03:281
27560992520,3cyclictest25-21ksoftirqd/112:21:541
27560992520,3cyclictest25-21ksoftirqd/111:34:201
27560992519,4cyclictest25-21ksoftirqd/113:57:181
27560992519,3cyclictest25-21ksoftirqd/111:25:011
27560992519,3cyclictest25-21ksoftirqd/110:47:021
222542250,2sleep10-21swapper/109:51:511
27575992418,3cyclictest41-21ksoftirqd/310:16:513
27565992419,3cyclictest33-21ksoftirqd/212:12:112
27565992418,4cyclictest33-21ksoftirqd/209:17:312
27565992418,3cyclictest33-21ksoftirqd/213:50:122
27565992418,3cyclictest33-21ksoftirqd/210:02:092
27565992418,3cyclictest33-21ksoftirqd/209:23:212
27565992418,3cyclictest33-21ksoftirqd/209:23:212
27565992417,4cyclictest33-21ksoftirqd/211:32:052
2756599241,20cyclictest25613-21kworker/2:212:07:132
2756099244,3cyclictest121rcu_preempt11:05:571
27560992419,3cyclictest25-21ksoftirqd/113:07:061
27560992419,3cyclictest25-21ksoftirqd/111:17:041
27560992419,3cyclictest25-21ksoftirqd/110:27:091
27560992418,3cyclictest25-21ksoftirqd/112:07:061
27560992417,4cyclictest25-21ksoftirqd/110:40:281
27560992416,5cyclictest3261-21apt-get11:12:031
27554992419,3cyclictest9-21ksoftirqd/010:37:010
298582230,1sleep10-21swapper/112:43:461
27565992318,3cyclictest33-21ksoftirqd/212:47:102
27565992317,4cyclictest33-21ksoftirqd/213:37:082
27565992317,3cyclictest33-21ksoftirqd/210:56:052
27565992317,3cyclictest33-21ksoftirqd/210:32:552
27565992317,3cyclictest33-21ksoftirqd/209:11:032
27565992317,3cyclictest33-21ksoftirqd/209:04:072
27565992316,4cyclictest33-21ksoftirqd/210:17:332
27560992318,3cyclictest25-21ksoftirqd/112:47:131
27560992318,3cyclictest25-21ksoftirqd/112:31:531
27560992318,3cyclictest25-21ksoftirqd/109:11:491
27560992317,3cyclictest25-21ksoftirqd/109:03:011
27560992316,4cyclictest25-21ksoftirqd/109:58:091
106891230,1ptp4l401ktimersoftd/309:12:053
27565992216,3cyclictest33-21ksoftirqd/209:38:362
27565992216,3cyclictest33-21ksoftirqd/209:13:562
27565992215,4cyclictest33-21ksoftirqd/208:58:402
27560992216,4cyclictest25-21ksoftirqd/110:57:051
27560992216,3cyclictest25-21ksoftirqd/110:22:051
27565992115,3cyclictest33-21ksoftirqd/212:56:542
27565992115,3cyclictest33-21ksoftirqd/211:14:102
27565992115,3cyclictest33-21ksoftirqd/210:14:462
27565992114,4cyclictest47150irq/102-ens3-Tx14:07:282
27565992114,4cyclictest17897-21/usr/sbin/munin11:27:022
27565992114,4cyclictest11594-21sh14:04:082
27560992116,3cyclictest25-21ksoftirqd/110:46:511
27565992015,3cyclictest33-21ksoftirqd/213:52:162
27565992015,3cyclictest33-21ksoftirqd/211:57:152
27565992015,3cyclictest33-21ksoftirqd/211:44:142
27565992014,3cyclictest33-21ksoftirqd/212:37:122
27565992014,3cyclictest33-21ksoftirqd/211:52:162
27565992014,3cyclictest30685-21sh14:23:102
27565992014,3cyclictest28567-21sendmail_mailst12:42:162
27565992014,3cyclictest1555-21sh13:22:052
27565992013,4cyclictest7819-21processes13:27:152
27565992013,4cyclictest7537-21sh11:47:492
27565992013,4cyclictest26210-21fschecks_time11:02:072
27565992013,4cyclictest21703-21cat13:42:062
27560992015,3cyclictest25-21ksoftirqd/109:22:411
27560992015,3cyclictest25-21ksoftirqd/109:22:411
27565991913,3cyclictest30623-21grep10:07:102
27565991913,3cyclictest24502-21sh13:12:072
27565991913,3cyclictest21976-21sh13:08:442
27565991912,4cyclictest4089-21seq10:21:532
27554991912,4cyclictest20480-21diskmemload13:42:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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