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2026-07-01 - 01:45
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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 30, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
997921840,4sleep31845999cyclictest13:43:003
997921840,4sleep31845999cyclictest13:43:003
2834821750,3sleep31845999cyclictest12:22:383
2074421740,4sleep31845999cyclictest10:10:573
2074421740,4sleep31845999cyclictest10:10:573
2131821680,5sleep21845099cyclictest12:16:022
1492721470,2sleep01844199cyclictest14:21:110
1757221230,4sleep00-21swapper/008:56:040
1068911050,3ptp4l401ktimersoftd/308:56:303
132202830,3sleep00-21swapper/009:55:530
182912654,10sleep20-21swapper/209:00:072
170532650,2sleep20-21swapper/211:38:122
310022640,4sleep131006-21phc2sys-jitter10:31:031
268332610,5sleep0111rcuc/014:00:590
18459996150,5cyclictest41-21ksoftirqd/310:05:543
18459996150,5cyclictest41-21ksoftirqd/310:05:543
240972590,3sleep218432-21cyclictest11:11:552
18459995948,5cyclictest41-21ksoftirqd/311:40:563
106891590,1ptp4l401ktimersoftd/313:27:333
106891580,1ptp4l401ktimersoftd/314:27:143
18459995533,6cyclictest41-21ksoftirqd/311:36:133
35982540,1sleep20-21swapper/213:36:082
106891540,1ptp4l401ktimersoftd/312:31:233
210162530,1sleep10-21swapper/111:10:251
106891520,1ptp4l401ktimersoftd/311:28:083
106891500,1ptp4l401ktimersoftd/312:51:453
18459994924,8cyclictest41-21ksoftirqd/314:25:473
182482494,33sleep10-21swapper/108:59:341
18459994840,4cyclictest41-21ksoftirqd/312:05:573
18459994825,4cyclictest41-21ksoftirqd/312:30:323
18459994824,4cyclictest41-21ksoftirqd/313:01:563
18459994727,9cyclictest41-21ksoftirqd/313:06:023
18459994724,4cyclictest41-21ksoftirqd/309:56:003
18459994723,4cyclictest41-21ksoftirqd/311:32:573
18459994722,4cyclictest41-21ksoftirqd/314:11:033
18459994722,4cyclictest41-21ksoftirqd/312:45:593
18459994716,7cyclictest41-21ksoftirqd/312:15:293
1845999466,5cyclictest41-21ksoftirqd/313:31:003
18459994639,4cyclictest41-21ksoftirqd/311:10:473
1845999463,3cyclictest41-21ksoftirqd/314:16:163
18459994633,3cyclictest41-21ksoftirqd/313:55:473
18459994623,4cyclictest41-21ksoftirqd/310:51:043
18459994623,4cyclictest41-21ksoftirqd/309:10:513
18459994622,4cyclictest41-21ksoftirqd/314:04:513
18459994621,4cyclictest41-21ksoftirqd/314:09:323
18459994620,5cyclictest41-21ksoftirqd/309:30:593
18459994619,8cyclictest41-21ksoftirqd/313:36:023
18459994616,8cyclictest41-21ksoftirqd/312:56:053
18459994616,8cyclictest41-21ksoftirqd/312:45:453
243082450,2sleep10-21swapper/109:10:531
1845999456,5cyclictest41-21ksoftirqd/313:16:043
18459994531,3cyclictest41-21ksoftirqd/312:16:163
18459994523,4cyclictest41-21ksoftirqd/310:00:583
18459994522,3cyclictest41-21ksoftirqd/313:25:043
18459994521,4cyclictest41-21ksoftirqd/313:58:223
18459994521,4cyclictest41-21ksoftirqd/309:06:103
18459994520,4cyclictest41-21ksoftirqd/312:02:463
18459994518,7cyclictest41-21ksoftirqd/309:40:573
18459994518,4cyclictest41-21ksoftirqd/309:36:013
18459994517,4cyclictest41-21ksoftirqd/309:20:563
18459994515,7cyclictest41-21ksoftirqd/310:40:583
1845999448,3cyclictest41-21ksoftirqd/310:46:063
18459994431,3cyclictest41-21ksoftirqd/312:36:033
18459994423,7cyclictest41-21ksoftirqd/309:01:083
18459994416,5cyclictest41-21ksoftirqd/309:50:413
18459994414,8cyclictest41-21ksoftirqd/309:15:583
1845999437,3cyclictest41-21ksoftirqd/311:05:583
1845999430,3cyclictest41-21ksoftirqd/313:46:053
1845999428,7cyclictest41-21ksoftirqd/311:46:003
1845999428,7cyclictest41-21ksoftirqd/311:46:003
1845999424,9cyclictest41-21ksoftirqd/311:15:563
18459994222,7cyclictest41-21ksoftirqd/309:50:563
18459994220,4cyclictest41-21ksoftirqd/311:59:383
18459994119,3cyclictest41-21ksoftirqd/311:01:273
18459994115,4cyclictest41-21ksoftirqd/311:52:493
18459994115,4cyclictest41-21ksoftirqd/311:52:493
1845999411,4cyclictest31945-21ssh11:20:563
18459994113,8cyclictest41-21ksoftirqd/310:25:423
18459994013,10cyclictest41-21ksoftirqd/313:13:403
1845999384,3cyclictest41-21ksoftirqd/310:35:583
1845999381,9cyclictest41-21ksoftirqd/310:31:023
18459993811,7cyclictest41-21ksoftirqd/310:57:333
18459993731,3cyclictest41-21ksoftirqd/309:26:003
18459993728,3cyclictest41-21ksoftirqd/310:25:573
1845999364,3cyclictest41-21ksoftirqd/310:15:543
18441993624,6cyclictest9-21ksoftirqd/014:10:590
18441993523,6cyclictest9-21ksoftirqd/014:05:570
18441993220,6cyclictest9-21ksoftirqd/014:15:590
18441993115,8cyclictest101ktimersoftd/012:15:570
1844199304,14cyclictest9109-21ssh11:30:550
18441992923,3cyclictest9-21ksoftirqd/013:50:460
18441992923,3cyclictest9-21ksoftirqd/013:31:360
18441992923,3cyclictest9-21ksoftirqd/013:05:460
1844199283,15cyclictest17837-21ssh12:45:570
18441992823,3cyclictest9-21ksoftirqd/013:30:450
18441992822,3cyclictest9-21ksoftirqd/013:10:450
18441992818,5cyclictest9-21ksoftirqd/013:35:570
18450992720,4cyclictest33-21ksoftirqd/210:43:002
18446992712,4cyclictest299252sh11:18:261
18441992721,4cyclictest14074-1kworker/u9:013:52:230
18441992721,3cyclictest9-21ksoftirqd/012:06:040
18441992721,3cyclictest9-21ksoftirqd/012:00:440
1845099263,14cyclictest11365-21diskmemload11:05:552
18450992619,4cyclictest33-21ksoftirqd/210:00:322
1844699268,3cyclictest1055-21runrttasks10:08:181
1844699268,3cyclictest1055-21runrttasks10:08:181
18446992619,4cyclictest18798-21cpuspeed_turbos09:00:531
18441992621,3cyclictest9-21ksoftirqd/012:11:020
18441992621,3cyclictest9-21ksoftirqd/009:10:400
18441992620,4cyclictest9-21ksoftirqd/009:50:350
18441992620,3cyclictest9-21ksoftirqd/013:20:450
1845099253,13cyclictest3034-21ssh12:30:572
18450992519,3cyclictest33-21ksoftirqd/213:23:032
18450992519,3cyclictest33-21ksoftirqd/211:50:582
18450992519,3cyclictest33-21ksoftirqd/211:50:582
18450992518,4cyclictest33-21ksoftirqd/210:11:122
18450992518,4cyclictest33-21ksoftirqd/210:11:122
18446992519,3cyclictest25-21ksoftirqd/113:41:291
18446992519,3cyclictest25-21ksoftirqd/113:41:291
18446992518,4cyclictest4732-21ssh11:58:591
18441992520,3cyclictest9-21ksoftirqd/012:50:590
18441992519,3cyclictest9-21ksoftirqd/014:30:470
18441992519,3cyclictest9-21ksoftirqd/010:26:000
18441992519,3cyclictest9-21ksoftirqd/009:40:520
18441992518,4cyclictest9-21ksoftirqd/013:11:250
280122240,4sleep09-21ksoftirqd/011:50:070
280122240,4sleep09-21ksoftirqd/011:50:070
18450992418,3cyclictest33-21ksoftirqd/213:55:122
18450992418,3cyclictest20360-21grep09:01:092
18450992417,4cyclictest33-21ksoftirqd/211:17:292
18450992417,4cyclictest33-21ksoftirqd/210:50:072
18450992417,4cyclictest33-21ksoftirqd/209:44:192
18450992417,4cyclictest33-21ksoftirqd/209:32:582
18450992415,5cyclictest23460-21turbostat11:45:432
18446992419,3cyclictest25-21ksoftirqd/109:40:321
18446992418,3cyclictest25-21ksoftirqd/109:43:471
18446992418,3cyclictest25-21ksoftirqd/109:07:321
18446992417,5cyclictest6601-21cron10:55:371
18446992417,4cyclictest25-21ksoftirqd/112:51:381
18441992419,3cyclictest9-21ksoftirqd/012:41:100
18441992419,3cyclictest9-21ksoftirqd/012:36:070
18441992419,3cyclictest9-21ksoftirqd/011:16:110
18441992419,3cyclictest9-21ksoftirqd/010:50:540
18441992419,3cyclictest9-21ksoftirqd/010:46:100
18441992419,3cyclictest9-21ksoftirqd/010:40:560
18441992418,3cyclictest9-21ksoftirqd/011:41:050
18441992418,3cyclictest9-21ksoftirqd/011:15:430
18441992418,3cyclictest9-21ksoftirqd/010:05:370
18441992418,3cyclictest9-21ksoftirqd/009:52:030
18441992418,3cyclictest9-21ksoftirqd/009:15:560
18441992418,3cyclictest9-21ksoftirqd/009:01:410
18441992417,4cyclictest9-21ksoftirqd/010:37:120
36452230,18sleep00-21swapper/012:31:030
221792230,4sleep01844199cyclictest13:56:010
1845099239,11cyclictest1055-21runrttasks10:36:442
1845099232,12cyclictest15274-21ssh13:15:582
18450992318,3cyclictest33-21ksoftirqd/214:27:192
18450992317,3cyclictest33-21ksoftirqd/214:23:342
18450992317,3cyclictest33-21ksoftirqd/213:01:592
18450992316,4cyclictest33-21ksoftirqd/212:00:122
18450992316,4cyclictest33-21ksoftirqd/209:23:512
18450992316,4cyclictest33-21ksoftirqd/209:06:412
1845099231,4cyclictest24089-21snmp_o5powerctl10:16:062
1845099231,3cyclictest12225-21snmp_o5powerctl09:51:052
1845099231,19cyclictest32007-21snmp_o5powerctl12:26:092
18446992318,3cyclictest25-21ksoftirqd/114:05:591
18446992318,3cyclictest25-21ksoftirqd/110:20:111
18446992317,3cyclictest25-21ksoftirqd/109:56:421
18446992316,5cyclictest25-21ksoftirqd/114:21:531
18446992316,4cyclictest27650-21load14:01:061
18446992316,4cyclictest25-21ksoftirqd/111:54:211
18446992316,4cyclictest25-21ksoftirqd/111:54:211
18446992316,4cyclictest25-21ksoftirqd/110:13:201
18446992316,4cyclictest25-21ksoftirqd/110:13:201
18446992316,4cyclictest25-21ksoftirqd/109:27:191
18446992310,3cyclictest25619-21/usr/sbin/munin12:21:011
18441992318,3cyclictest23970-1kworker/u9:212:22:030
18441992317,3cyclictest9-21ksoftirqd/010:10:140
18441992317,3cyclictest9-21ksoftirqd/010:10:140
18441992316,4cyclictest14515-21gltestperf11:35:590
117922230,2sleep111365-21diskmemload11:32:381
18450992217,3cyclictest33-21ksoftirqd/212:51:042
18450992216,3cyclictest33-21ksoftirqd/212:13:372
18450992215,4cyclictest12477-21grep13:46:032
18450992214,4cyclictest11531-21gltestperf12:06:012
18450992213,5cyclictest25604-21unixbench-2d11:46:152
18450992213,5cyclictest25604-21unixbench-2d11:46:152
18446992217,3cyclictest25-21ksoftirqd/113:00:451
18446992216,3cyclictest32708-21sed10:35:571
18446992215,4cyclictest21359-21ssh14:27:361
1844699221,4cyclictest25591-21ssh13:59:431
1844199229,10cyclictest25566-21grep10:20:570
18441992217,3cyclictest9-21ksoftirqd/011:00:570
18441992217,3cyclictest9-21ksoftirqd/010:15:590
18441992217,3cyclictest9-21ksoftirqd/009:21:210
18441992217,3cyclictest18997-1kworker/u9:112:28:290
18441992216,3cyclictest9-21ksoftirqd/011:26:020
18441992216,3cyclictest9-21ksoftirqd/010:12:580
18441992216,3cyclictest9-21ksoftirqd/010:12:580
18441992216,3cyclictest9-21ksoftirqd/009:26:420
1844199221,18cyclictest1590-21grep09:30:570
116222220,2sleep10-21swapper/113:11:111
203312210,2sleep011365-21diskmemload11:09:170
18450992115,3cyclictest33-21ksoftirqd/214:01:502
18450992115,3cyclictest33-21ksoftirqd/212:47:202
18450992115,3cyclictest33-21ksoftirqd/210:57:032
18450992115,3cyclictest33-21ksoftirqd/210:25:092
18450992115,3cyclictest31971-21entropy11:20:572
18450992114,4cyclictest9550-21grep09:46:012
18450992114,4cyclictest6952-21sh14:13:172
18450992114,4cyclictest12934-21cstates12:40:572
18450992113,5cyclictest7417-21rm13:41:002
18450992113,5cyclictest7417-21rm13:41:002
18450992113,5cyclictest47150irq/102-ens3-Tx12:20:572
18450992113,5cyclictest11929-21grep13:11:142
1845099211,17cyclictest6889-21users13:06:142
1845099211,17cyclictest32299-21sh13:32:192
1845099211,17cyclictest10555-21snmp_o5powerctl11:31:082
1845099210,2cyclictest121rcu_preempt11:03:402
1844699218,10cyclictest21625-21switchtime13:21:151
1844699212,12cyclictest16884-21ssh13:50:581
18446992116,3cyclictest25-21ksoftirqd/113:26:041
18446992115,4cyclictest9631-21cut10:56:001
18446992115,4cyclictest20755-21/usr/sbin/munin12:16:091
18446992115,3cyclictest1271-21processes13:01:091
18446992114,4cyclictest20425-21sh12:15:441
18446992114,4cyclictest16405-21cut13:16:071
18446992114,4cyclictest10683-21sh14:16:191
1844699211,3cyclictest121rcu_preempt11:46:261
1844699211,3cyclictest121rcu_preempt11:46:261
1844699211,18cyclictest11867-21ssh13:45:511
1844699211,18cyclictest0-21swapper/111:05:191
1844699211,18cyclictest0-21swapper/109:54:141
1844699211,17cyclictest13218-21grep12:41:001
1844699210,3cyclictest171212sleep110:01:081
1844699210,19cyclictest0-21swapper/109:19:011
1844699210,18cyclictest11487-21grep12:06:011
18441992117,3cyclictest9-21ksoftirqd/010:56:000
18441992115,3cyclictest9-21ksoftirqd/009:35:540
1844199211,4cyclictest31280-21ssh12:59:280
18441992114,4cyclictest9-21ksoftirqd/010:35:190
18441992114,4cyclictest24590-21idleruntime-cro13:25:450
18450992014,3cyclictest33-21ksoftirqd/210:01:342
18450992014,3cyclictest33-21ksoftirqd/209:26:232
1845099201,3cyclictest9323-21hddtemp_smartct14:16:042
1845099201,3cyclictest23183-21snmp_o5powerctl13:56:112
18450992013,4cyclictest5142-21irqstats11:26:022
18450992013,4cyclictest2062-21sh14:08:162
1845099201,17cyclictest0-21swapper/212:37:212
1845099201,16cyclictest6185-21apt-get12:00:562
1845099201,16cyclictest25807-21users09:11:102
1845099201,15cyclictest3548-21apt-get09:35:542
18446992015,3cyclictest25-21ksoftirqd/110:47:081
18446992014,3cyclictest5386-21sh13:38:261
18446992014,3cyclictest1581-21sh12:28:591
18446992013,4cyclictest5587-21wc14:11:161
18446992013,4cyclictest47050irq/101-ens3-Tx11:25:431
18446992013,4cyclictest3256-21expr12:30:581
18446992013,4cyclictest25-21ksoftirqd/109:34:421
18446992013,4cyclictest23675-21sed11:45:441
18446992013,4cyclictest22111-21sh11:10:571
1844699201,2cyclictest0-21swapper/113:35:351
1844699201,17cyclictest0-21swapper/112:38:171
1844699201,17cyclictest0-21swapper/111:35:441
1844699201,16cyclictest17824-21apt-get12:45:571
1844699200,2cyclictest0-21swapper/109:22:251
1844699200,19cyclictest0-21swapper/110:28:021
1844699200,18cyclictest0-21swapper/110:44:391
18441992015,3cyclictest9-21ksoftirqd/009:15:400
18441992014,3cyclictest583-21sendmail_mailst11:21:040
1845099194,9cyclictest6933-21apt-get10:50:552
18450991913,3cyclictest33-21ksoftirqd/209:17:532
18450991913,3cyclictest29009-21sh13:30:042
18450991912,4cyclictest33-21ksoftirqd/210:05:502
18450991912,4cyclictest33-21ksoftirqd/210:05:502
18450991912,4cyclictest29991-21cpuspeed_turbos10:30:552
18450991912,4cyclictest11365-21diskmemload12:55:572
18446991913,4cyclictest8797-21grep09:45:561
18446991912,4cyclictest6612-21fw_packets12:01:011
1844699190,2cyclictest0-21swapper/113:07:501
1844699190,17cyclictest0-21swapper/111:26:241
1844699190,17cyclictest0-21swapper/110:21:021
18441991914,3cyclictest28717-21/usr/sbin/munin11:50:560
18441991914,3cyclictest28717-21/usr/sbin/munin11:50:560
18441991913,3cyclictest7843-21irqrtprio13:41:050
18441991913,3cyclictest7843-21irqrtprio13:41:050
18441991911,4cyclictest1418-21grep11:55:560
18450991811,4cyclictest27651-21cat10:25:552
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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