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2026-04-26 - 17:01
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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 Sun Apr 26, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911160,8ptp4l9187-21kworker/3:208:20:213
312822630,2sleep20-21swapper/212:22:252
18135996313,12cyclictest1055-21runrttasks13:51:033
179222634,10sleep00-21swapper/008:23:270
1813599619,18cyclictest23775-21taskset09:40:143
311702580,2sleep00-21swapper/011:50:030
18135995812,17cyclictest29286-21ssh12:54:253
18135995812,17cyclictest29286-21ssh12:54:253
208212560,2sleep10-21swapper/113:18:161
18135995613,13cyclictest14496-21ssh13:11:113
269912550,3sleep0111rcuc/009:49:460
18135995512,19cyclictest13627-21ssh10:25:283
18135995512,12cyclictest21087-21ssh13:18:443
18135995510,12cyclictest0-21swapper/312:58:473
1813599549,12cyclictest21567-21dpkg10:35:003
18135995413,19cyclictest10086-21ssh11:28:263
18135995413,12cyclictest7027-21ssh11:58:013
18135995412,18cyclictest18063-21ssh13:48:353
18135995411,13cyclictest3022-21taskset08:58:213
18135995411,11cyclictest21192-21ssh11:05:393
18135995313,13cyclictest4347-21ssh13:00:283
18135995313,13cyclictest11088-21ssh12:01:153
18135995312,11cyclictest8623-21ssh12:32:263
18125995322,8cyclictest25-21ksoftirqd/110:29:471
18135995213,13cyclictest32064-21ssh12:23:463
18135995213,11cyclictest22381-21ssh12:13:543
18135995212,12cyclictest404-21chrt08:50:563
18135995212,12cyclictest2439-21ssh13:32:183
18135995212,11cyclictest17187-21ssh12:08:213
18135995211,11cyclictest4405-21ssh11:22:083
1812599526,8cyclictest25-21ksoftirqd/112:25:191
18125995224,3cyclictest25-21ksoftirqd/111:35:061
8722510,2sleep0873-21sh11:19:310
1813599519,11cyclictest0-21swapper/310:32:083
18135995113,12cyclictest3803-21chrt10:08:283
18135995113,12cyclictest24311-21ssh12:49:123
18135995112,11cyclictest26567-21ssh12:17:413
18135995111,13cyclictest6563-21ssh13:35:593
18135995110,9cyclictest28309-21taskset08:43:093
18125995140,3cyclictest25-21ksoftirqd/112:14:501
18125995122,8cyclictest25-21ksoftirqd/112:00:111
1813599509,9cyclictest20374-21taskset08:29:003
18135995010,11cyclictest28396-21ssh10:40:243
18125995020,5cyclictest25-21ksoftirqd/110:49:471
1813599497,11cyclictest13824-21ssh12:37:573
18135994912,12cyclictest2838-21ssh11:54:153
1813199497,6cyclictest33-21ksoftirqd/210:47:532
1812599497,7cyclictest25-21ksoftirqd/108:50:011
18125994922,4cyclictest25-21ksoftirqd/111:14:481
18125994922,4cyclictest25-21ksoftirqd/111:14:481
18125994920,8cyclictest25-21ksoftirqd/111:30:111
18125994919,8cyclictest25-21ksoftirqd/110:50:061
18125994919,8cyclictest25-21ksoftirqd/110:40:001
18125994918,8cyclictest25-21ksoftirqd/108:24:591
1813599489,18cyclictest9198-21grep10:19:593
1813199486,6cyclictest33-21ksoftirqd/212:25:052
18125994824,4cyclictest25-21ksoftirqd/112:59:511
18125994821,6cyclictest25-21ksoftirqd/111:00:021
18125994819,8cyclictest25-21ksoftirqd/113:31:261
18125994819,8cyclictest25-21ksoftirqd/111:55:561
18125994819,7cyclictest25-21ksoftirqd/113:35:121
18125994818,7cyclictest25-21ksoftirqd/113:12:021
177502484,33sleep10-21swapper/108:21:141
1813199478,7cyclictest33-21ksoftirqd/208:53:342
1813199476,7cyclictest33-21ksoftirqd/210:55:172
1812599474,11cyclictest25-21ksoftirqd/110:39:481
1812599474,10cyclictest25-21ksoftirqd/111:20:041
18125994722,4cyclictest25-21ksoftirqd/113:40:081
18125994721,10cyclictest25-21ksoftirqd/111:51:071
18125994720,9cyclictest25-21ksoftirqd/112:15:021
18125994720,9cyclictest25-21ksoftirqd/109:44:461
18125994720,4cyclictest25-21ksoftirqd/108:55:001
18125994719,8cyclictest25-21ksoftirqd/113:23:541
1813599469,11cyclictest22062-21/usr/sbin/munin13:20:053
18135994611,11cyclictest233-21systemd-journal09:34:173
1813199469,6cyclictest33-21ksoftirqd/208:59:402
1813199469,5cyclictest33-21ksoftirqd/210:05:092
1813199468,7cyclictest33-21ksoftirqd/213:25:582
1813199468,7cyclictest33-21ksoftirqd/209:03:462
1813199468,7cyclictest33-21ksoftirqd/208:48:402
1813199467,7cyclictest33-21ksoftirqd/213:54:232
1813199467,7cyclictest33-21ksoftirqd/213:00:052
18131994621,8cyclictest33-21ksoftirqd/212:00:282
1812599464,8cyclictest25-21ksoftirqd/110:34:481
18125994622,4cyclictest25-21ksoftirqd/109:54:461
18125994620,10cyclictest25-21ksoftirqd/112:40:341
18125994619,4cyclictest25-21ksoftirqd/111:05:321
18125994618,7cyclictest25-21ksoftirqd/112:45:151
18125994617,4cyclictest25-21ksoftirqd/112:30:211
1813599459,12cyclictest31444-21/usr/sbin/munin10:45:003
18135994511,11cyclictest4707-21runrttasks12:29:053
18135994510,12cyclictest15351-21/usr/sbin/munin11:00:103
1813199459,7cyclictest33-21ksoftirqd/209:27:222
1813199459,7cyclictest33-21ksoftirqd/209:27:222
1813199458,6cyclictest33-21ksoftirqd/209:34:372
1813199458,6cyclictest33-21ksoftirqd/208:37:002
1813199458,6cyclictest33-21ksoftirqd/208:33:262
1813199457,7cyclictest33-21ksoftirqd/209:37:222
1813199457,6cyclictest33-21ksoftirqd/212:09:102
1813199457,6cyclictest33-21ksoftirqd/210:12:232
1813199456,7cyclictest33-21ksoftirqd/209:47:332
1813199455,6cyclictest33-21ksoftirqd/210:04:472
1812599456,7cyclictest25-21ksoftirqd/113:50:191
18125994521,9cyclictest25-21ksoftirqd/113:04:411
18125994520,4cyclictest25-21ksoftirqd/108:39:581
18125994519,5cyclictest25-21ksoftirqd/109:00:131
18125994519,4cyclictest25-21ksoftirqd/113:25:281
1813199447,6cyclictest33-21ksoftirqd/213:44:202
1813199447,6cyclictest33-21ksoftirqd/213:08:062
1813199446,6cyclictest33-21ksoftirqd/211:57:522
1812599447,7cyclictest25-21ksoftirqd/109:55:171
1812599446,8cyclictest25-21ksoftirqd/112:05:071
1812599446,8cyclictest25-21ksoftirqd/108:45:001
1812599446,3cyclictest25-21ksoftirqd/110:59:471
1812599445,8cyclictest25-21ksoftirqd/111:45:121
1812599445,8cyclictest25-21ksoftirqd/111:24:591
1812599445,8cyclictest25-21ksoftirqd/109:44:591
1812599445,7cyclictest25-21ksoftirqd/110:15:101
1812599442,7cyclictest25-21ksoftirqd/113:05:571
18135994312,17cyclictest6162-21sh10:50:403
1813199438,6cyclictest33-21ksoftirqd/212:48:012
1813199438,6cyclictest33-21ksoftirqd/208:25:122
1813199437,6cyclictest33-21ksoftirqd/212:15:382
1813199437,6cyclictest33-21ksoftirqd/211:54:102
1813199437,6cyclictest33-21ksoftirqd/210:17:492
1813199436,6cyclictest33-21ksoftirqd/213:35:162
1812599435,8cyclictest25-21ksoftirqd/110:05:041
1812599435,8cyclictest25-21ksoftirqd/109:20:081
1812599435,7cyclictest25-21ksoftirqd/109:35:061
1812599431,9cyclictest25079-21apt-get12:50:031
1812599431,9cyclictest25079-21apt-get12:50:031
18125994319,8cyclictest25-21ksoftirqd/109:30:101
18125994318,7cyclictest25-21ksoftirqd/110:00:011
18125994318,5cyclictest25-21ksoftirqd/109:09:571
18125994316,8cyclictest25-21ksoftirqd/111:17:411
18125994312,3cyclictest25-21ksoftirqd/112:20:121
18135994214,12cyclictest21480-21ssh11:40:053
1813199427,6cyclictest33-21ksoftirqd/213:17:302
1813199427,5cyclictest33-21ksoftirqd/211:26:432
1813199423,7cyclictest33-21ksoftirqd/211:32:482
1812599425,8cyclictest25-21ksoftirqd/109:25:021
1812599425,8cyclictest25-21ksoftirqd/109:25:021
1812599425,8cyclictest190-21jbd2/sda1-811:44:281
1812599425,6cyclictest25-21ksoftirqd/110:10:071
1812599424,7cyclictest25-21ksoftirqd/109:05:021
1812599423,5cyclictest25-21ksoftirqd/112:38:241
1812599422,7cyclictest25-21ksoftirqd/113:44:531
18125994219,4cyclictest25-21ksoftirqd/108:29:591
1813599418,12cyclictest29502-21hddtemp_smartct11:15:043
1813599412,13cyclictest27411-21cat11:45:103
18135994112,17cyclictest19565-21sh12:44:253
18135994112,13cyclictest17138-21chrt09:27:013
18135994112,13cyclictest17138-21chrt09:27:013
18135994110,18cyclictest27695-21/usr/sbin/munin13:25:103
1813199417,6cyclictest33-21ksoftirqd/213:46:362
1813199416,6cyclictest33-21ksoftirqd/212:10:352
1813199414,6cyclictest33-21ksoftirqd/211:19:422
18131994137,2cyclictest311rcuc/213:34:222
1813199413,6cyclictest33-21ksoftirqd/213:21:022
1813199413,6cyclictest33-21ksoftirqd/210:50:152
1813199413,6cyclictest33-21ksoftirqd/210:30:402
1812599416,8cyclictest25-21ksoftirqd/108:35:011
1813599409,10cyclictest31172-21unixbench_multi09:55:163
1813599408,19cyclictest5735-21/usr/sbin/munin09:05:033
18135994013,12cyclictest30140-21switchtime08:45:113
18135994013,11cyclictest19027-21chrt11:36:533
18135994012,15cyclictest13036-21sh13:43:413
1813199407,6cyclictest33-21ksoftirqd/212:33:112
1813199406,6cyclictest33-21ksoftirqd/211:02:192
1813199404,6cyclictest33-21ksoftirqd/211:45:232
1813199403,7cyclictest33-21ksoftirqd/212:52:492
1813199403,7cyclictest33-21ksoftirqd/212:52:492
1813199403,7cyclictest33-21ksoftirqd/212:40:222
1813199403,6cyclictest33-21ksoftirqd/211:42:562
1813199403,6cyclictest33-21ksoftirqd/211:05:182
1813199403,6cyclictest33-21ksoftirqd/210:27:472
1813199402,7cyclictest33-21ksoftirqd/211:36:232
18131994021,9cyclictest33-21ksoftirqd/210:41:562
18125994025,3cyclictest25-21ksoftirqd/110:21:181
18135993913,12cyclictest10156-21ssh13:07:063
18135993912,10cyclictest24061-21sh11:10:003
18135993912,10cyclictest24061-21sh11:10:003
18135993911,9cyclictest0-21swapper/311:30:103
1813199393,7cyclictest33-21ksoftirqd/212:57:152
1813199393,6cyclictest33-21ksoftirqd/211:10:472
1813199393,6cyclictest33-21ksoftirqd/211:10:472
1813199392,6cyclictest33-21ksoftirqd/213:14:322
18131993920,9cyclictest33-21ksoftirqd/210:37:382
1813199390,9cyclictest10373-21/usr/sbin/munin12:35:112
106891390,1ptp4l401ktimersoftd/308:29:463
18135993813,11cyclictest11260-21diskmemload10:56:443
18135993812,11cyclictest1435-21chrt10:03:303
1812599384,5cyclictest25-21ksoftirqd/109:15:011
1813599379,13cyclictest9704-21sed09:10:143
1813599379,12cyclictest0-21swapper/309:04:323
1813199373,5cyclictest33-21ksoftirqd/211:20:332
1813599367,12cyclictest0-21swapper/310:15:153
1813199363,7cyclictest33-21ksoftirqd/210:21:202
1813199362,6cyclictest33-21ksoftirqd/209:24:232
18131993618,8cyclictest33-21ksoftirqd/208:40:042
1813199361,6cyclictest33-21ksoftirqd/209:56:392
18135993510,10cyclictest0-21swapper/308:38:003
1813199352,6cyclictest33-21ksoftirqd/209:40:532
18131993429,3cyclictest311rcuc/209:15:082
1813599338,11cyclictest24716-21/usr/sbin/munin09:45:003
1813199330,4cyclictest33-21ksoftirqd/209:04:592
18135993217,11cyclictest0-21swapper/309:49:573
1813199317,6cyclictest33-21ksoftirqd/209:49:582
1813199317,6cyclictest33-21ksoftirqd/209:10:082
18135993018,9cyclictest5281-21needreboot10:10:073
18119993022,5cyclictest9-21ksoftirqd/009:24:450
1813599297,9cyclictest12797-21latency_hist09:19:453
171222296,10sleep20-21swapper/208:20:102
18135992817,8cyclictest20150-21cut09:35:003
18135992816,9cyclictest13341-21gltestperf09:20:033
116812280,4sleep01811999cyclictest13:09:440
1811999262,6cyclictest121rcu_preempt12:15:130
18119992620,3cyclictest9-21ksoftirqd/009:11:160
18119992620,3cyclictest9-21ksoftirqd/008:34:130
18119992619,4cyclictest9-21ksoftirqd/012:57:200
18119992619,4cyclictest9-21ksoftirqd/010:03:550
1811999261,2cyclictest121rcu_preempt12:26:250
18119992520,3cyclictest9-21ksoftirqd/013:35:210
18119992520,3cyclictest9-21ksoftirqd/011:09:360
1811999245,11cyclictest16610-21ssh10:30:000
18119992419,3cyclictest9-21ksoftirqd/012:54:340
18119992419,3cyclictest9-21ksoftirqd/012:54:340
18119992418,3cyclictest9-21ksoftirqd/010:13:180
18119992418,3cyclictest9-21ksoftirqd/009:42:520
18119992418,3cyclictest9-21ksoftirqd/009:30:350
18119992418,3cyclictest9-21ksoftirqd/009:04:580
18119992318,3cyclictest9-21ksoftirqd/010:45:030
18119992317,4cyclictest9-21ksoftirqd/013:43:250
18119992317,4cyclictest21330-21tr11:40:030
18119992317,3cyclictest9-21ksoftirqd/013:18:030
18119992317,3cyclictest9-21ksoftirqd/009:37:370
18119992316,4cyclictest9-21ksoftirqd/009:54:320
18119992316,4cyclictest9-21ksoftirqd/008:41:090
1811999231,2cyclictest18457-21apt-get12:10:020
1811999231,14cyclictest4108-21ssh10:50:000
2913122215,3sleep09-21ksoftirqd/013:25:510
1811999229,10cyclictest5923-21fschecks_time12:30:060
1811999222,17cyclictest9472-21sort10:20:020
18119992217,3cyclictest9-21ksoftirqd/011:14:480
18119992217,3cyclictest9-21ksoftirqd/011:14:480
18119992216,3cyclictest9-21ksoftirqd/009:24:510
18119992216,3cyclictest9-21ksoftirqd/009:24:510
18119992216,3cyclictest9-21ksoftirqd/008:28:400
18119992216,3cyclictest7254-21grep10:15:010
1811999221,5cyclictest121rcu_preempt12:00:360
18119992215,4cyclictest9-21ksoftirqd/011:37:580
18119992215,4cyclictest14386-21cpuspeed_turbos11:00:030
33772210,2sleep00-21swapper/011:20:250
1811999213,3cyclictest7233-21sed11:25:070
1811999212,12cyclictest64-21kswapd012:20:010
18119992116,3cyclictest9-21ksoftirqd/010:07:090
18119992115,4cyclictest15645-21cut12:40:050
18119992115,4cyclictest15055-21tr13:45:100
18119992115,3cyclictest9-21ksoftirqd/008:47:300
18119992115,3cyclictest20713-21sed12:45:080
18119992114,4cyclictest3144-21latency_hist08:59:450
18119992114,4cyclictest1055-21runrttasks08:35:110
18119992114,4cyclictest10490-21/usr/sbin/munin09:15:080
1811999211,2cyclictest0-21swapper/011:58:060
1811999211,18cyclictest0-21swapper/009:59:150
1811999203,9cyclictest31878-21apt-get13:30:030
1811999202,15cyclictest22617-21tr13:20:080
18119992015,3cyclictest9-21ksoftirqd/010:56:430
18119992014,3cyclictest9-21ksoftirqd/013:09:530
18119992014,3cyclictest9-21ksoftirqd/008:51:000
18119992014,3cyclictest12479-21open_files11:30:100
1811999201,16cyclictest19361-21grep13:50:050
1811999200,2cyclictest0-21swapper/009:03:340
18119991914,3cyclictest4872-21sh13:01:220
18119991914,3cyclictest10765-21fschecks_count12:35:060
18119991913,4cyclictest28272-21sh11:45:330
18119991913,4cyclictest11260-21diskmemload10:25:490
18119991913,3cyclictest11260-21diskmemload10:35:090
1811999191,2cyclictest15736-21ssh12:05:500
18119991912,4cyclictest11260-21diskmemload10:41:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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