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2025-11-25 - 21:09
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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 792 highest latencies:
System rack2slot7.osadl.org (updated Tue Nov 25, 2025 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
511300994833,2cyclictest0-21swapper/012:23:400
51130099462,24cyclictest0-21swapper/009:28:080
511300994022,6cyclictest0-21swapper/010:50:360
51130099383,3cyclictest0-21swapper/011:06:180
51130299358,11cyclictest11050irq/107-eth%d09:23:082
51130099323,20cyclictest0-21swapper/009:38:030
51130099320,28cyclictest711304-21ssh12:31:510
51130299319,16cyclictest111788-21systemd-journal11:01:042
511301993123,5cyclictest638979-21sendmail-msp11:11:061
51130099313,25cyclictest0-21swapper/009:21:010
51130099311,19cyclictest0-21swapper/011:54:470
112699310,4rtkit-daemon1125-21rtkit-daemon09:20:471
51130299304,19cyclictest706099-21sendmail-msp12:26:322
51130299303,2cyclictest551161-21diskmemload11:13:072
511302993023,4cyclictest1005-21mta-sts-daemon11:06:062
51130099305,5cyclictest0-21swapper/011:37:380
511300993019,1cyclictest0-21swapper/009:13:080
51130099300,28cyclictest681363-21tune2fs11:58:020
511301992923,3cyclictest638979-21sendmail-msp11:06:101
51130099295,18cyclictest0-21swapper/011:28:040
51130099290,21cyclictest607926-21aten_r2power_vo10:27:590
51130199282,7cyclictest11050irq/107-eth%d12:13:091
511301992812,4cyclictest11050irq/107-eth%d08:31:011
511300992827,0cyclictest0-21swapper/009:46:050
51130099281,24cyclictest632977-21/usr/sbin/munin10:58:060
51130299273,6cyclictest171rcu_preempt11:18:082
51130299273,6cyclictest171rcu_preempt10:18:072
51130299273,14cyclictest715056-21latency_hist12:36:022
511302992716,5cyclictest111788-21systemd-journal10:15:282
511302992716,5cyclictest111788-21systemd-journal10:15:282
511300992717,6cyclictest259-21jbd2/mmcblk0p2-811:34:510
511302992615,10cyclictest0-21swapper/211:33:022
511302992613,11cyclictest607-21dbus-daemon08:36:012
51130099263,20cyclictest111788-21systemd-journal12:12:500
51130099263,20cyclictest0-21swapper/011:01:010
511300992613,6cyclictest595402-21/usr/sbin/munin10:13:000
511300992613,6cyclictest595402-21/usr/sbin/munin10:13:000
51130099261,2cyclictest721719-21ssh12:43:060
51130099261,2cyclictest652961-21fschecks_time11:23:030
511300992610,12cyclictest688227-21sendmail-msp12:06:410
51130299255,5cyclictest0-21swapper/211:58:052
51130099253,15cyclictest0-21swapper/010:18:040
511300992513,2cyclictest524687-21/usr/sbin/munin07:58:040
112699250,1rtkit-daemon0-21swapper/109:38:461
511302992420,3cyclictest655584-21latency_hist11:26:022
51130199243,15cyclictest522233-21collect207:48:051
51130199242,10cyclictest11050irq/107-eth%d11:26:031
51130199241,5cyclictest11050irq/107-eth%d10:27:591
51130099244,19cyclictest0-21swapper/011:13:010
51130099244,14cyclictest0-21swapper/009:34:430
511300992424,0cyclictest0-21swapper/011:43:050
51130099242,22cyclictest604382-21ntp_offset10:23:050
51130299235,12cyclictest626786-21ssh10:50:362
51130299233,16cyclictest551161-21diskmemload11:38:392
51130099235,15cyclictest562690-1kworker/0:0H+mmc_complete09:53:080
51130099232,8cyclictest592659-21grep10:08:140
511300992321,1cyclictest0-21swapper/009:43:050
511300992313,2cyclictest512435-21awk07:18:100
51130299223,15cyclictest111788-21systemd-journal12:13:102
51130299222,12cyclictest11050irq/107-eth%d09:46:152
511302992216,5cyclictest530008-21grep08:13:022
51130099224,4cyclictest11050irq/107-eth%d12:03:040
51130299213,15cyclictest657320-21grep11:28:072
51130299213,15cyclictest1005-21mta-sts-daemon07:38:062
51130199214,1cyclictest0-21swapper/112:43:061
51130199213,12cyclictest591551-21df10:08:021
51130099211,19cyclictest529299-21grep08:08:130
51130299204,11cyclictest698755-21/usr/sbin/munin12:18:022
51130299204,10cyclictest718043-21ssh12:38:382
51130299204,10cyclictest718043-21ssh12:38:382
51130299203,11cyclictest622969-21sendmail-msp10:54:132
51130299202,14cyclictest590089-21sendmail-msp10:06:442
511302992013,5cyclictest532649-21unixbench_singl08:18:112
511302992012,5cyclictest690770-21unixbench-2d12:08:152
51130199209,9cyclictest659884-21ssh11:31:241
51130199209,8cyclictest0-21swapper/110:13:091
51130199209,8cyclictest0-21swapper/110:13:091
51130199204,11cyclictest635389-21packagekitd11:01:011
51130199203,9cyclictest511268-21munin-run07:16:011
51130199202,14cyclictest574280-21sendmail-msp09:53:081
511301992015,3cyclictest712247-21fschecks_count12:33:011
51130199201,3cyclictest0-21swapper/112:06:411
511301992012,5cyclictest0-21swapper/111:43:111
51130099203,3cyclictest764-21rs:main0
51130099202,15cyclictest628185-21/usr/sbin/munin10:53:040
511300992011,7cyclictest111788-21systemd-journal11:18:060
511300992011,5cyclictest547855-21munin-run09:06:010
51130099201,13cyclictest0-21swapper/008:36:010
51130399193,8cyclictest0-21swapper/311:08:093
51130299195,10cyclictest512440-21open_files07:18:102
51130299194,9cyclictest678712-21ssh11:53:422
51130299193,2cyclictest0-21swapper/208:33:072
51130299193,15cyclictest632133-21/usr/sbin/munin10:58:062
511302991912,4cyclictest0-21swapper/210:33:092
511302991911,7cyclictest671998-21sendmail-msp11:46:042
511302991911,7cyclictest671998-21sendmail-msp11:46:042
51130199192,15cyclictest703811-21ntpq12:23:081
51130199192,15cyclictest625882-21ssh10:48:441
51130199192,10cyclictest603799-21fschecks_count10:23:011
51130199191,14cyclictest558339-21sendmail-msp09:34:431
51130099198,2cyclictest531276-21/usr/sbin/munin08:17:580
51130099192,15cyclictest616627-21ssh10:38:040
511300991915,2cyclictest0-21swapper/008:48:080
511300991911,6cyclictest0-21swapper/007:28:090
51130399183,8cyclictest0-21swapper/312:10:553
51130399182,8cyclictest0-21swapper/310:48:443
51130299185,9cyclictest565209-21ssh09:33:552
51130299182,11cyclictest526701-21cut08:03:042
51130299181,4cyclictest527997-21/usr/sbin/munin08:08:032
51130199183,9cyclictest556669-21ntp_states09:23:081
51130199183,11cyclictest764-21rs:main1
51130199183,11cyclictest764-21rs:main1
51130199181,2cyclictest0-21swapper/110:58:131
51130199180,5cyclictest11050irq/107-eth%d11:58:031
51130099188,3cyclictest544847-21awk08:57:590
51130099183,7cyclictest522234-21collect207:48:050
51130099182,2cyclictest0-21swapper/012:38:020
51130099182,2cyclictest0-21swapper/012:38:020
51130099182,12cyclictest671998-21sendmail-msp11:50:560
51130099182,12cyclictest671998-21sendmail-msp11:50:560
511300991811,4cyclictest535998-21munin-plugin-st08:31:010
112699180,1rtkit-daemon1005-21mta-sts-daemon09:28:142
51130299176,9cyclictest606501-21sendmail-msp10:30:392
51130299173,13cyclictest521744-21grep07:48:012
51130299172,12cyclictest541301-21sendmail-msp08:46:032
51130299172,11cyclictest11050irq/107-eth%d11:43:052
51130299171,8cyclictest547880-21sendmail-msp09:13:072
511302991713,3cyclictest535059-21gltestperf08:28:032
511302991713,3cyclictest515639-21ntp_kernel_pll_07:28:082
51130299170,13cyclictest544573-21munin-plugin-st08:56:002
51130199175,9cyclictest560303-21ntpq09:28:081
51130199174,9cyclictest616793-21ntpq10:38:061
51130199174,9cyclictest541301-21sendmail-msp08:47:591
51130199173,6cyclictest11050irq/107-eth%d11:23:021
51130199173,10cyclictest663911-21ssh11:36:011
51130199172,3cyclictest11050irq/107-eth%d10:03:131
51130199171,3cyclictest716436-21aten_r2power_vo12:38:001
51130199171,3cyclictest716436-21aten_r2power_vo12:38:001
511301991713,3cyclictest571943-21gltestperf09:43:021
511301991710,6cyclictest259-21jbd2/mmcblk0p2-808:34:441
51130099178,1cyclictest0-21swapper/007:23:100
511300991714,3cyclictest540671-21ntp_kernel_pll_08:43:060
112699170,1rtkit-daemon0-21swapper/107:30:001
51130399162,7cyclictest0-21swapper/311:28:103
51130299165,9cyclictest521163-21munin-run07:46:002
51130299165,7cyclictest572314-21netstat09:43:042
51130299163,2cyclictest0-21swapper/209:18:052
51130299163,12cyclictest2243333-21munin-node12:43:062
51130299162,10cyclictest703573-21/usr/sbin/munin12:23:062
511302991612,4cyclictest533735-21ntp_kernel_pll_08:23:072
51130299161,13cyclictest584459-21awk09:58:062
51130199163,9cyclictest0-21swapper/108:23:061
51130199163,5cyclictest706744-21ssh12:26:091
51130199163,1cyclictest0-21swapper/110:52:191
51130199162,11cyclictest671998-21sendmail-msp11:51:531
51130199161,7cyclictest0-21swapper/109:48:101
511301991613,2cyclictest620526-21gltestperf10:43:021
511301991612,3cyclictest527677-21unixbench_singl08:03:141
51130199161,11cyclictest606501-21sendmail-msp10:35:031
51130099162,2cyclictest516805-21grep07:33:030
51130099161,8cyclictest0-21swapper/008:38:070
511300991614,1cyclictest0-21swapper/007:53:010
511300991613,2cyclictest521147-21cron07:46:000
511300991612,3cyclictest706099-21sendmail-msp12:26:050
51130099161,12cyclictest511437-21grep07:16:010
51130399153,6cyclictest0-21swapper/309:28:083
51130399152,7cyclictest0-21swapper/312:13:103
51130399152,6cyclictest0-21swapper/310:06:113
51130299155,8cyclictest0-21swapper/209:53:072
51130299151,12cyclictest606468-21munin-plugin-st10:26:012
51130199155,2cyclictest11050irq/107-eth%d10:18:081
51130199154,10cyclictest0-21swapper/107:33:071
51130199152,6cyclictest698884-21grep12:18:021
51130099152,11cyclictest527648-21sed08:03:140
51130099151,8cyclictest0-21swapper/012:19:020
51130099151,8cyclictest0-21swapper/009:24:030
51130099151,7cyclictest0-21swapper/010:43:570
51130099150,8cyclictest0-21swapper/010:03:050
51130099150,13cyclictest584274-21ntp_kernel_pll_09:58:040
51130399144,6cyclictest0-21swapper/312:43:063
51130399144,5cyclictest0-21swapper/311:06:013
51130399143,4cyclictest0-21swapper/312:26:043
51130299146,6cyclictest762-21in:imuxsock09:08:122
51130299143,9cyclictest545169-21grep08:58:012
51130299142,10cyclictest620463-21fschecks_time10:43:022
51130299140,10cyclictest525957-21grep07:58:122
51130199143,9cyclictest0-21swapper/111:18:081
51130199143,7cyclictest513434-21diskstats07:23:001
51130199142,9cyclictest547880-21sendmail-msp09:13:081
51130199142,11cyclictest2243333-21munin-node09:56:041
51130199142,10cyclictest685560-21cut12:03:031
51130199142,10cyclictest548473-21grep09:08:021
51130199141,4cyclictest11050irq/107-eth%d07:18:011
511301991412,1cyclictest0-21swapper/107:58:001
511301991411,2cyclictest0-21swapper/107:43:031
511301991410,3cyclictest545220-21gltestperf08:58:021
511301991410,2cyclictest543448-21fschecks_count08:53:001
51130199140,9cyclictest111788-21systemd-journal08:36:011
51130099142,7cyclictest527766-21sendmail-msp08:13:050
112699140,1rtkit-daemon0-21swapper/008:22:350
51130399133,5cyclictest0-21swapper/310:38:063
51130399132,7cyclictest0-21swapper/312:23:083
51130399132,7cyclictest0-21swapper/311:13:073
51130399132,6cyclictest0-21swapper/311:18:083
51130399132,5cyclictest0-21swapper/310:18:133
51130399131,5cyclictest0-21swapper/307:48:043
51130399130,6cyclictest0-21swapper/310:35:033
51130299135,4cyclictest546499-21aten_r2power_en09:03:012
51130299134,6cyclictest616214-21ssh10:38:012
51130299133,3cyclictest590054-21sendmail10:06:012
51130299131,9cyclictest514783-21cat07:26:012
51130299131,10cyclictest567887-21/usr/sbin/munin09:38:002
51130199139,3cyclictest530004-21fschecks_time08:13:021
51130199135,7cyclictest518168-21/usr/sbin/munin07:38:001
511301991310,2cyclictest0-21swapper/108:18:011
51130099136,5cyclictest762-21in:imuxsock08:52:590
51130099132,8cyclictest518658-21if_wlan007:38:030
51130399123,6cyclictest0-21swapper/310:58:083
51130399123,5cyclictest0-21swapper/310:13:093
51130399123,5cyclictest0-21swapper/310:13:093
51130399123,5cyclictest0-21swapper/308:47:593
51130399123,4cyclictest0-21swapper/311:34:513
51130399123,4cyclictest0-21swapper/309:36:053
51130399122,6cyclictest0-21swapper/311:46:053
51130399122,6cyclictest0-21swapper/311:46:053
51130399122,5cyclictest0-21swapper/312:38:123
51130399122,5cyclictest0-21swapper/312:38:123
51130399122,5cyclictest0-21swapper/310:43:103
51130399122,5cyclictest0-21swapper/309:03:083
51130399122,4cyclictest0-21swapper/311:36:013
51130399121,5cyclictest0-21swapper/309:43:043
51130399121,4cyclictest0-21swapper/311:22:263
51130299124,6cyclictest0-21swapper/207:53:072
51130299122,8cyclictest514610-21sendmail-msp07:33:112
51130299121,8cyclictest685791-21/usr/sbin/munin12:03:052
51130199128,2cyclictest0-21swapper/108:08:021
51130199124,7cyclictest540736-21/usr/sbin/munin08:43:071
51130099121,6cyclictest548109-21/usr/sbin/munin09:07:590
51130399113,5cyclictest0-21swapper/309:58:043
51130399113,5cyclictest0-21swapper/309:53:083
51130399113,4cyclictest0-21swapper/309:46:083
51130399112,6cyclictest0-21swapper/312:31:193
51130399112,5cyclictest0-21swapper/312:02:233
51130399112,5cyclictest0-21swapper/311:58:043
51130399112,5cyclictest0-21swapper/310:23:053
51130399112,5cyclictest0-21swapper/308:35:163
51130399112,3cyclictest0-21swapper/310:51:483
51130399111,5cyclictest0-21swapper/308:23:063
51130399111,5cyclictest0-21swapper/307:38:063
51130399110,6cyclictest0-21swapper/308:36:013
51130299113,6cyclictest0-21swapper/208:43:022
51130299111,8cyclictest511306-21true07:16:012
51130199113,5cyclictest523626-21/usr/sbin/munin07:53:021
51130199113,5cyclictest0-21swapper/109:03:051
51130399103,3cyclictest0-21swapper/307:23:003
51130399102,5cyclictest0-21swapper/309:20:433
51130399102,5cyclictest0-21swapper/308:28:043
51130399102,5cyclictest0-21swapper/308:19:433
51130399102,4cyclictest0-21swapper/310:26:263
51130399102,4cyclictest0-21swapper/308:53:043
51130399101,6cyclictest0-21swapper/309:23:083
51130399101,5cyclictest0-21swapper/312:18:113
51130399101,5cyclictest0-21swapper/309:13:083
51130399101,5cyclictest0-21swapper/308:13:053
51130399101,4cyclictest0-21swapper/308:58:003
51130399101,3cyclictest0-21swapper/307:43:003
51130399100,6cyclictest0-21swapper/309:34:433
5113039994,3cyclictest0-21swapper/310:02:593
5113039992,3cyclictest0-21swapper/308:08:083
5113039992,3cyclictest0-21swapper/307:28:003
5113039990,5cyclictest0-21swapper/311:51:533
5113039983,3cyclictest0-21swapper/307:58:003
5113039983,2cyclictest0-21swapper/311:42:203
5113039982,3cyclictest0-21swapper/308:41:263
5113039982,3cyclictest0-21swapper/307:18:023
5113039982,2cyclictest0-21swapper/307:52:573
5113039972,3cyclictest0-21swapper/307:33:013
5113039971,4cyclictest0-21swapper/309:06:143
5113039971,3cyclictest0-21swapper/308:03:023
5113039951,3cyclictest0-21swapper/307:16:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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