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2025-02-13 - 07:31
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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 100 highest latencies:
System rackbslot2.osadl.org (updated Wed Feb 12, 2025 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
819132241211,20sleep30-21swapper/307:07:203
819132241211,20sleep30-21swapper/307:07:203
818272227198,19sleep10-21swapper/107:06:121
818272227198,19sleep10-21swapper/107:06:121
818232227198,19sleep20-21swapper/207:06:092
818232227198,19sleep20-21swapper/207:06:092
820942223194,19sleep00-21swapper/007:09:380
820942223194,19sleep00-21swapper/007:09:370
82309997268,3cyclictest214582-21latency_hist09:45:002
82309997154,14cyclictest263366-21munin-update10:45:022
82309997154,14cyclictest263366-21munin-update10:45:022
82301997054,3cyclictest263649-21chrome10:45:020
82301997054,3cyclictest263649-21chrome10:45:010
82309996461,2cyclictest222109-21kworker/u8:0+flush-179:010:10:082
8230499604,55cyclictest152892-21kworker/u8:2+efi_rts_wq08:30:521
82304995736,18cyclictest91352-21munin-update07:20:031
82301995751,3cyclictest214872-21chrome09:45:020
8230199570,56cyclictest152892-21kworker/u8:2+efi_rts_wq08:30:530
82309995652,2cyclictest214886-21/usr/share/muni09:45:022
82304995549,4cyclictest157974-21latency_hist08:40:001
82301995350,2cyclictest327170-21kworker/u8:0+flush-179:012:15:090
82301995247,3cyclictest136827-21/usr/share/muni08:15:060
82301995044,5cyclictest323383-21/usr/share/muni12:00:050
2435882500,1chrt243583-21snmp_wanpowerct10:20:012
82309994946,2cyclictest259143-21kworker/u8:3+flush-179:011:00:012
82301994843,4cyclictest271169-21/usr/share/muni10:55:070
82309994743,3cyclictest298194-21kworker/u8:1+flush-179:011:35:002
82309994743,3cyclictest107166-21kworker/u8:1+flush-179:007:40:262
82309994643,2cyclictest101999-21kworker/u8:3+events_unbound07:55:072
82301994642,3cyclictest327170-21kworker/u8:0+flush-179:012:30:060
82301994642,3cyclictest121739-21kworker/u8:5+events_unbound08:45:100
82309994542,2cyclictest101999-21kworker/u8:3+flush-179:008:30:252
82309994541,3cyclictest44285-21kworker/u8:0+flush-179:007:10:052
82301994542,2cyclictest222109-21kworker/u8:0+events_unbound10:00:040
82309994340,2cyclictest259143-21kworker/u8:3+flush-179:011:10:142
82304994337,4cyclictest98702-21latency_hist07:30:001
82304994337,4cyclictest214868-21CacheThread_Blo09:45:001
82301994338,4cyclictest295088-21kworker/u8:2+events_unbound11:50:090
82301994338,3cyclictest298194-21kworker/u8:1+flush-179:011:35:050
82301994239,2cyclictest254613-21kworker/u8:0+flush-179:010:35:090
82301994238,3cyclictest107166-21kworker/u8:1+flush-179:007:45:250
82301994237,4cyclictest134083-21apt-get08:10:090
82311994137,3cyclictest136612-21kworker/u8:1+flush-179:008:20:063
82309994139,1cyclictest1272-21snmpd10:06:252
82309994138,2cyclictest259143-21kworker/u8:3+events_unbound10:50:052
82309994137,3cyclictest250266-21kworker/u8:1+events_unbound10:30:042
82309994137,2cyclictest212463-21kworker/2:0+pm12:30:042
82304994132,5cyclictest4164612-1kworker/1:0H+kblockd10:26:001
82311994037,2cyclictest259143-21kworker/u8:3+flush-179:012:10:013
82309994038,1cyclictest212463-21kworker/2:0+pm12:26:272
82309994038,1cyclictest212463-21kworker/2:0+pm11:47:012
82309994038,1cyclictest185962-21kworker/2:2+pm09:15:502
82309994037,2cyclictest212463-21kworker/2:0+pm11:25:142
82309994037,2cyclictest212463-21kworker/2:0+pm10:25:112
82309994037,2cyclictest121739-21kworker/u8:5+flush-179:009:20:142
82309994034,4cyclictest116551-21/usr/share/muni07:50:032
82304994038,1cyclictest102853-21kworker/1:2+pm10:37:541
82304994035,4cyclictest163342-21ThreadPoolForeg08:45:171
82301994034,4cyclictest261903-21diskstats10:40:160
82311993937,1cyclictest4126092-21kworker/3:0+pm07:10:203
82311993932,4cyclictest227074-21/usr/share/muni10:00:033
82309993937,1cyclictest212463-21kworker/2:0+pm12:35:432
82309993937,1cyclictest212463-21kworker/2:0+pm10:05:012
82309993937,1cyclictest128836-21kworker/2:1+pm08:40:572
82309993937,1cyclictest128836-21kworker/2:1+pm08:40:572
82309993936,2cyclictest61420-21kworker/2:0+pm07:15:042
82309993936,2cyclictest212463-21kworker/2:0+pm12:20:032
82309993936,2cyclictest212463-21kworker/2:0+pm11:55:152
82309993935,3cyclictest77480-21kworker/u8:2+flush-179:007:30:052
82301993936,2cyclictest222109-21kworker/u8:0+flush-179:010:20:110
82301993934,3cyclictest1064-21rs:main0
82301993933,3cyclictest77480-21kworker/u8:2+flush-179:007:40:050
82311993833,3cyclictest286814-21latency_hist11:14:593
82309993836,1cyclictest95652-21kworker/2:1+pm07:35:122
82309993836,1cyclictest128836-21kworker/2:1+pm08:05:552
82309993835,2cyclictest128836-21kworker/2:1+pm08:45:072
82309993835,2cyclictest107068-21kworker/2:3+pm07:45:012
82304993836,1cyclictest102853-21kworker/1:2+pm09:16:411
82304993834,3cyclictest124577-31munin-graph07:55:371
82304993833,3cyclictest4164612-1kworker/1:0H+kblockd09:25:041
82304993831,5cyclictest241313-21apt-get10:15:151
82304993830,7cyclictest111531-21munin-update07:45:011
82301993833,4cyclictest232033-21ntpq10:05:030
82301993831,5cyclictest201606-21/usr/share/muni09:30:060
82311993735,1cyclictest4126092-21kworker/3:0+pm09:21:203
82311993734,2cyclictest4185962-1kworker/3:2H+kblockd11:20:033
82311993734,2cyclictest4185962-1kworker/3:2H+kblockd10:27:493
82311993733,2cyclictest4185962-1kworker/3:2H+kblockd10:30:113
82309993735,1cyclictest212463-21kworker/2:0+pm11:50:542
82309993735,1cyclictest212463-21kworker/2:0+pm11:41:052
82309993735,1cyclictest212463-21kworker/2:0+pm11:05:032
82309993735,1cyclictest212463-21kworker/2:0+pm10:37:482
82309993735,1cyclictest212463-21kworker/2:0+pm09:52:282
82309993735,1cyclictest212463-21kworker/2:0+pm09:52:282
82309993735,1cyclictest128836-21kworker/2:1+pm09:04:572
82309993734,2cyclictest128836-21kworker/2:1+pm08:20:032
82309993734,2cyclictest121739-21kworker/u8:5+flush-179:009:25:092
82309993734,2cyclictest101999-21kworker/u8:3+events_unbound08:55:142
82309993730,5cyclictest275476-21/usr/share/muni11:00:142
82304993734,2cyclictest4164612-1kworker/1:0H+kblockd11:45:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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