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2025-07-02 - 18:15
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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 rack2slot7.osadl.org (updated Wed Jul 02, 2025 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
421407994522,10cyclictest481860-21cpuspeed09:41:500
42140799416,23cyclictest0-21swapper/010:36:520
42140799393,2cyclictest0-21swapper/010:41:540
42140799373,20cyclictest607948-21cut12:21:510
421407993724,3cyclictest547848-21ntpq11:06:540
421408993324,6cyclictest271ktimers/110:01:551
42140799332,19cyclictest522659-21latency_hist10:33:540
421407993320,3cyclictest0-21swapper/008:16:440
42140799321,4cyclictest11050irq/107-eth%d10:56:520
42140799311,18cyclictest627340-21/usr/sbin/munin12:41:560
42140799310,24cyclictest424075-21awk07:21:510
42140799292,17cyclictest0-21swapper/010:46:590
42140899283,16cyclictest427208-21fschecks_count07:31:481
421407992824,3cyclictest0-21swapper/009:36:500
421407992815,2cyclictest171rcu_preempt11:36:570
42140999275,15cyclictest591896-21sh12:03:572
42140999274,19cyclictest122792-21ntpd11:26:552
421409992722,4cyclictest585636-21cut11:56:502
42140799275,4cyclictest171rcu_preempt11:11:520
42140799272,24cyclictest0-21swapper/011:01:570
42140799272,24cyclictest0-21swapper/011:01:570
42140799272,24cyclictest0-21swapper/009:23:540
42140799272,24cyclictest0-21swapper/009:23:540
421407992719,7cyclictest0-21swapper/010:01:490
42140999263,6cyclictest11050irq/107-eth%d12:36:532
421408992619,5cyclictest0-21swapper/112:36:531
421407992624,1cyclictest0-21swapper/010:28:540
421407992618,6cyclictest591315-21sendmail-msp12:03:570
42140799261,20cyclictest494552-21sed09:56:580
42140799261,18cyclictest0-21swapper/011:54:180
42140799251,23cyclictest0-21swapper/011:44:470
42140799242,5cyclictest171rcu_preempt07:23:550
42140799242,11cyclictest0-21swapper/010:21:540
421407992420,3cyclictest486799-21timerwakeupswit09:46:580
42140799240,4cyclictest612504-21munin-node12:26:450
42140799240,24cyclictest0-21swapper/009:06:550
42140999233,15cyclictest539991-21ntpq10:56:522
42140899233,17cyclictest122792-21ntpd10:41:541
42140799230,8cyclictest573908-21aten_r2power_en11:41:470
42140999227,11cyclictest498173-21ssh10:01:552
421408992212,7cyclictest111788-21systemd-journal07:23:551
42140799223,16cyclictest618332-21/usr/sbin/munin12:31:500
421407992210,2cyclictest0-21swapper/009:31:100
42141099213,5cyclictest0-21swapper/308:26:503
42141099213,4cyclictest0-21swapper/307:17:033
42141099213,4cyclictest0-21swapper/307:17:033
42140999212,6cyclictest627813-21ssh12:41:472
42140999210,5cyclictest0-21swapper/210:43:572
42140899212,9cyclictest568620-21latency_hist11:33:541
421408992118,2cyclictest445052-21grep08:21:551
42140899211,13cyclictest598739-21ssh12:11:541
42140899211,13cyclictest598739-21ssh12:11:541
42140899211,13cyclictest530193-21sendmail-msp10:43:571
42140799214,11cyclictest1006-21mta-sts-daemon10:52:090
421407992116,3cyclictest464328-21grep09:16:580
421407992111,1cyclictest0-21swapper/012:16:320
42141099204,9cyclictest0-21swapper/312:36:533
42141099202,9cyclictest0-21swapper/310:43:573
42140999205,12cyclictest421366-21munin-run07:13:532
42140999204,9cyclictest478975-21ssh09:36:522
421409992017,2cyclictest448418-21idleruntime-cro08:33:542
421409992015,4cyclictest551219-21cut11:11:482
42140999201,14cyclictest448962-21fschecks_count08:36:512
42140899203,9cyclictest438521-21sed08:03:541
42140899203,16cyclictest481961-21cut09:41:511
42140799203,3cyclictest171rcu_preempt09:01:470
42140799200,20cyclictest0-21swapper/011:51:460
42140799200,20cyclictest0-21swapper/011:51:460
42140799200,19cyclictest511198-21cat10:18:540
42141099195,3cyclictest0-21swapper/311:16:483
42141099193,3cyclictest0-21swapper/308:41:473
42141099192,6cyclictest0-21swapper/311:01:573
42141099192,6cyclictest0-21swapper/311:01:573
42140999195,7cyclictest509034-21grep10:16:502
42140999193,10cyclictest111788-21systemd-journal07:49:522
42140999192,3cyclictest461566-21diskmemload11:21:512
421409991914,4cyclictest1006-21mta-sts-daemon10:36:502
42140999191,13cyclictest439125-21fschecks_count08:06:472
42140899198,10cyclictest578000-21/usr/sbin/munin11:46:471
42140899196,10cyclictest1007-21mta-sts-daemon12:03:571
42140899194,12cyclictest458882-21fschecks_time09:06:511
42140899192,13cyclictest612504-21/usr/sbin/munin12:26:451
421408991916,2cyclictest0-21swapper/108:43:541
421408991914,4cyclictest509079-21fschecks_time10:16:501
42140799193,9cyclictest560657-21cron11:23:540
42140799192,8cyclictest455742-21/usr/sbin/munin08:56:490
42140799192,2cyclictest171rcu_preempt09:23:570
421407991917,1cyclictest440142-21unixbench_singl08:07:040
421407991916,2cyclictest490301-21ld09:51:520
421407991915,3cyclictest1006-21mta-sts-daemon08:41:530
112699190,3rtkit-daemon2243333-21munin-node10:10:391
42141099184,5cyclictest0-21swapper/308:52:103
42141099182,5cyclictest0-21swapper/308:56:503
42141099181,6cyclictest0-21swapper/310:52:023
42140999186,8cyclictest469477-21ssh09:23:562
42140999183,10cyclictest440664-21/usr/sbin/munin08:11:482
42140999182,2cyclictest485512-21/usr/sbin/munin09:46:492
421409991814,2cyclictest0-21swapper/212:18:532
421409991813,4cyclictest579330-21unixbench_multi11:47:042
421409991813,4cyclictest0-21swapper/209:06:572
421409991811,3cyclictest0-21swapper/210:52:092
42140999180,16cyclictest517854-21ls10:26:592
42140899187,10cyclictest619-21mta-sts-daemon09:51:521
421408991813,3cyclictest0-21swapper/111:01:491
421408991813,3cyclictest0-21swapper/111:01:491
42140799189,8cyclictest0-21swapper/012:36:450
42140799187,8cyclictest0-21swapper/007:13:530
42140799186,1cyclictest564608-21latency_hist11:28:540
42140799181,8cyclictest0-21swapper/010:06:530
421407991813,4cyclictest506549-21grep10:11:590
42141099173,6cyclictest0-21swapper/308:06:513
42141099173,5cyclictest0-21swapper/312:26:573
42141099173,4cyclictest0-21swapper/312:41:483
42141099172,5cyclictest0-21swapper/309:01:463
42141099171,6cyclictest0-21swapper/309:56:463
42140999179,6cyclictest428841-21/usr/sbin/munin07:36:472
42140999179,6cyclictest428841-21/usr/sbin/munin07:36:472
42140999179,5cyclictest0-21swapper/210:21:472
42140999176,9cyclictest555771-21/usr/sbin/munin11:16:552
42140999174,4cyclictest598167-21cut12:11:492
42140999174,4cyclictest598167-21cut12:11:492
42140999173,3cyclictest11050irq/107-eth%d09:56:532
42140999173,2cyclictest589808-21ssh12:01:522
42140999173,10cyclictest469203-21base6409:23:542
42140999173,10cyclictest469203-21base6409:23:542
42140999172,14cyclictest582244-21fschecks_time11:51:502
42140999172,14cyclictest582244-21fschecks_time11:51:502
421409991715,1cyclictest0-21swapper/212:21:552
421409991714,2cyclictest424629-21unixbench_singl07:21:582
421409991712,4cyclictest475892-21grep09:31:592
421409991711,6cyclictest505943-21ntp_kernel_err10:11:522
42140899175,7cyclictest582128-21/usr/sbin/munin11:51:491
42140899175,7cyclictest582128-21/usr/sbin/munin11:51:491
42140899174,8cyclictest554700-21/usr/sbin/munin11:16:551
42140899173,11cyclictest1007-21mta-sts-daemon09:46:531
42140899172,8cyclictest552358-21/usr/sbin/munin11:11:581
42140899171,5cyclictest11050irq/107-eth%d12:41:511
421408991715,1cyclictest0-21swapper/107:17:011
421408991715,1cyclictest0-21swapper/107:17:011
421408991712,4cyclictest476815-21cron09:33:541
42140899171,13cyclictest1007-21mta-sts-daemon08:06:541
42140899170,7cyclictest0-21swapper/109:36:511
42140899170,7cyclictest0-21swapper/107:21:511
42140799174,9cyclictest434494-21/usr/sbin/munin07:51:540
42140799172,7cyclictest557074-21ssh11:18:540
421407991712,4cyclictest441219-21ntp_kernel_err08:11:520
112699170,1rtkit-daemon0-21swapper/211:01:322
112699170,1rtkit-daemon0-21swapper/211:01:322
42141099163,5cyclictest0-21swapper/310:37:003
42141099163,4cyclictest0-21swapper/310:21:473
42141099163,4cyclictest0-21swapper/308:46:513
42141099161,5cyclictest0-21swapper/310:15:273
42140999168,4cyclictest0-21swapper/209:51:522
42140999164,9cyclictest569856-21munin-node11:36:442
42140999164,5cyclictest0-21swapper/211:33:542
42140999164,10cyclictest1007-21mta-sts-daemon07:56:512
42140999163,9cyclictest432219-21fschecks_time07:46:482
42140999163,12cyclictest502561-21/usr/sbin/munin10:06:592
42140899169,5cyclictest0-21swapper/109:03:541
42140899166,8cyclictest454257-21/usr/sbin/munin08:52:081
42140899166,6cyclictest435489-21fschecks_time07:56:471
42140899165,9cyclictest434434-21/usr/sbin/munin07:51:541
42140899164,2cyclictest0-21swapper/109:56:541
42140899163,8cyclictest559194-21ssh11:21:501
42140899162,11cyclictest450062-21munin-plugin-st08:38:531
42140899161,9cyclictest539515-21fschecks_time10:56:481
42140899161,12cyclictest536166-21aten2.4-expect10:51:481
42140899161,10cyclictest452521-21/usr/sbin/munin08:46:491
42140799165,8cyclictest435137-21/usr/sbin/munin07:56:440
42140799164,5cyclictest171rcu_preempt07:46:480
421407991613,2cyclictest438147-21unixbench_singl08:01:590
112699160,6rtkit-daemon451088-21ntpq08:41:522
42141099155,4cyclictest0-21swapper/309:36:513
42141099155,2cyclictest0-21swapper/312:01:493
42141099153,3cyclictest0-21swapper/310:26:583
42141099153,3cyclictest0-21swapper/307:46:543
42141099152,6cyclictest0-21swapper/309:21:583
42141099152,6cyclictest0-21swapper/309:21:583
42140999156,8cyclictest0-21swapper/207:31:482
42140999155,5cyclictest0-21swapper/208:56:452
42140999154,8cyclictest426508-21/usr/sbin/munin07:27:062
42140999154,7cyclictest442542-21tail08:16:472
42140999153,10cyclictest617878-21ssh12:31:472
42140999152,11cyclictest445747-21cut08:26:492
42140999151,9cyclictest422528-21ntp_states07:17:182
42140999151,9cyclictest422528-21ntp_states07:17:182
421409991510,4cyclictest548326-21unixbench_multi11:07:002
421409991510,3cyclictest0-21swapper/208:52:072
42140899159,3cyclictest0-21swapper/112:23:541
42140899155,6cyclictest431260-21/usr/sbin/munin07:41:571
42140899155,3cyclictest0-21swapper/108:26:441
42140899154,8cyclictest0-21swapper/112:16:451
42140899152,8cyclictest521730-21/usr/sbin/munin10:32:051
42140899152,11cyclictest546920-21munin-node11:06:471
42140899152,10cyclictest516860-21grep10:26:491
42140899151,7cyclictest463004-21aten_r2power_cu09:16:451
421408991513,1cyclictest0-21swapper/111:41:521
42140899151,12cyclictest513630-21ntp_states10:21:541
42140899151,11cyclictest589689-21ssh12:01:511
42140799154,8cyclictest427252-21tune2fs07:31:480
42140799153,8cyclictest449533-21ntp_states08:36:560
42140799152,3cyclictest171rcu_preempt08:46:480
42140799152,12cyclictest568627-21ssh11:33:540
42140799151,3cyclictest171rcu_preempt08:31:530
42140799151,12cyclictest430508-21grep07:41:470
112699150,3rtkit-daemon1125-21rtkit-daemon09:43:172
42141099144,3cyclictest0-21swapper/311:46:513
42141099143,7cyclictest0-21swapper/312:31:503
42141099143,7cyclictest0-21swapper/309:31:503
42141099143,3cyclictest0-21swapper/312:06:563
42141099142,8cyclictest0-21swapper/312:16:493
42141099142,6cyclictest0-21swapper/308:16:483
42141099141,8cyclictest0-21swapper/309:23:563
42140999148,5cyclictest633-21gpm09:16:142
42140999145,8cyclictest438177-21cron08:03:542
42140999145,5cyclictest528027-21/usr/sbin/munin10:41:472
42140999144,7cyclictest461119-21/usr/sbin/munin09:11:572
42140999143,7cyclictest575264-21/usr/sbin/munin11:42:012
42140999141,10cyclictest612702-21/usr/sbin/munin12:26:462
42140999141,10cyclictest458316-21cat09:03:542
42140899149,2cyclictest619-21mta-sts-daemon11:36:481
42140899145,4cyclictest501438-21/usr/sbin/munin10:06:481
42140899143,9cyclictest524384-21grep10:36:481
42140899143,4cyclictest460453-21fschecks_count09:11:471
42140899141,8cyclictest560696-21sendmail-msp11:23:561
42140899141,4cyclictest467595-21rm09:21:571
42140899141,4cyclictest467595-21rm09:21:571
421408991411,2cyclictest433212-21unixbench_singl07:46:581
421408991410,3cyclictest447496-21gltestperf08:31:481
42140899140,4cyclictest0-21swapper/109:24:511
42140899140,12cyclictest585572-21fschecks_count11:56:501
42140799148,3cyclictest460246-21awk09:11:450
42140799146,5cyclictest0-21swapper/012:01:450
42140799144,9cyclictest445685-21fschecks_count08:26:490
42140799143,6cyclictest453692-21aten_r2power_fr08:52:030
421407991412,1cyclictest0-21swapper/012:11:480
421407991412,1cyclictest0-21swapper/012:11:480
42140799140,9cyclictest967-21snmpd07:36:510
42140799140,9cyclictest967-21snmpd07:36:510
42140799140,12cyclictest445290-21wc08:23:540
42141099135,1cyclictest0-21swapper/307:36:513
42141099135,1cyclictest0-21swapper/307:36:513
42141099134,4cyclictest0-21swapper/311:27:273
42141099134,4cyclictest0-21swapper/308:01:533
42141099134,3cyclictest0-21swapper/309:11:503
42141099133,3cyclictest0-21swapper/307:31:473
42141099132,4cyclictest0-21swapper/311:23:543
42140999134,8cyclictest452281-21fschecks_time08:46:482
42140999131,7cyclictest520688-21grep10:31:532
42140899135,6cyclictest442024-21grep08:13:541
42140899133,5cyclictest617971-21ssh12:31:471
42140899131,9cyclictest428560-21/usr/sbin/munin07:36:451
42140899131,9cyclictest428560-21/usr/sbin/munin07:36:451
42140899130,11cyclictest455693-21sed08:56:491
42141099124,5cyclictest0-21swapper/312:11:513
42141099124,5cyclictest0-21swapper/312:11:513
42141099124,5cyclictest0-21swapper/311:06:573
42141099124,4cyclictest0-21swapper/312:21:563
42141099123,5cyclictest0-21swapper/310:11:503
42141099123,5cyclictest0-21swapper/309:51:453
42141099122,5cyclictest0-21swapper/310:56:503
42141099122,3cyclictest0-21swapper/307:23:553
42140999122,8cyclictest430552-21cut07:41:472
42140999122,7cyclictest443714-21/usr/sbin/munin08:21:502
42140899121,10cyclictest443392-21grep08:16:561
42141099114,4cyclictest0-21swapper/311:31:523
42141099113,4cyclictest0-21swapper/311:51:473
42141099113,4cyclictest0-21swapper/311:51:473
42141099113,4cyclictest0-21swapper/310:41:483
42141099113,4cyclictest0-21swapper/309:46:483
42141099112,6cyclictest0-21swapper/308:31:473
42141099111,6cyclictest0-21swapper/310:01:533
42141099111,5cyclictest0-21swapper/309:41:493
42140899111,5cyclictest421466-21latency_hist07:13:531
42140799113,6cyclictest422212-21/usr/sbin/munin07:17:030
42140799113,6cyclictest422212-21/usr/sbin/munin07:17:030
42141099106,3cyclictest0-21swapper/309:18:533
42141099104,5cyclictest0-21swapper/307:56:473
42141099104,3cyclictest0-21swapper/309:06:503
42141099103,5cyclictest0-21swapper/307:21:493
42141099103,3cyclictest0-21swapper/307:41:443
42141099102,6cyclictest0-21swapper/310:04:283
42141099102,4cyclictest0-21swapper/308:21:433
42141099101,6cyclictest0-21swapper/310:32:013
42141099101,4cyclictest0-21swapper/311:40:213
4214109993,3cyclictest0-21swapper/311:56:513
4214109993,3cyclictest0-21swapper/308:36:483
4214109992,5cyclictest0-21swapper/311:11:463
4214109992,4cyclictest0-21swapper/308:11:553
4214109992,4cyclictest0-21swapper/307:51:463
4214109984,3cyclictest0-21swapper/311:36:443
4214109952,2cyclictest0-21swapper/307:13:533
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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