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2025-12-11 - 17:07
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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 50 highest latencies:
System rackbslot2.osadl.org (updated Thu Dec 11, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32226202229200,19sleep10-21swapper/107:07:521
32215752227179,38sleep20-21swapper/207:05:212
32226072225197,18sleep30-21swapper/307:07:423
32225892223195,18sleep00-21swapper/007:07:270
322296999970,62cyclictest3358533-21chrome09:45:010
3222975996461,2cyclictest3358583-21/usr/share/muni09:45:021
322297599625,56cyclictest3309837-21kworker/u8:2+efi_rts_wq08:55:301
3222982996054,2cyclictest3410992-21chrome10:45:013
322296999573,53cyclictest3309837-21kworker/u8:2+efi_rts_wq08:55:270
3222969995349,3cyclictest3305915-21chrome08:45:000
3222969994946,2cyclictest3413934-21kworker/u8:1+events_unbound11:25:130
3222969994844,3cyclictest3488202-21kworker/u8:3+flush-179:012:25:230
3222979994744,2cyclictest3394505-21kworker/u8:1+events_unbound10:35:172
3222979994744,2cyclictest3290491-21kworker/u8:1+flush-179:008:55:162
3222975994643,2cyclictest3305802-13chrome08:45:011
3222979994541,3cyclictest3349290-21kworker/u8:0+events_unbound09:55:072
3222979994441,2cyclictest3388259-21kworker/u8:3+events_unbound10:30:162
3222979994440,3cyclictest3231763-21kworker/u8:2+events_unbound07:25:092
3222979994433,10cyclictest3379942-21kworker/u8:0+events_unbound10:15:102
3222975994439,3cyclictest3379942-21kworker/u8:0+events_unbound10:15:141
3222979994322,1cyclictest1318-21snmpd10:01:132
3222969994340,2cyclictest3266410-21kworker/u8:0+events_unbound08:00:160
3222982994237,4cyclictest3321035-21apt-get09:00:123
3222979994237,2cyclictest3222463-21kworker/u8:1+flush-179:007:55:052
3222975994238,3cyclictest3468313-21apt-get11:50:081
3222975994238,3cyclictest3404085-21apt-get10:35:141
3222969994239,2cyclictest3406423-21kworker/u8:0+flush-179:011:10:060
3222969994237,4cyclictest3299449-21apt-get08:35:140
3222982994138,2cyclictest3150548-1kworker/3:1H+kblockd10:10:563
3222979994138,2cyclictest3406423-21kworker/u8:0+flush-179:011:15:292
3222979994138,2cyclictest3258487-21kworker/2:2+pm08:10:112
3222979994138,2cyclictest3258487-21kworker/2:2+pm08:10:112
3222979994133,5cyclictest3410940-21chrome10:45:012
3222982994032,7cyclictest3490575-21awk12:15:133
3222982994030,9cyclictest1318-21snmpd09:45:373
3222979994038,2cyclictest3406423-21kworker/u8:0+flush-179:011:45:282
3222979994037,2cyclictest3448979-21kworker/2:2+pm12:00:032
3222979994036,2cyclictest3309837-21kworker/u8:2+events_unbound09:00:252
3222979994027,2cyclictest3183353-21kworker/2:0+pm07:15:052
3222975994037,2cyclictest3290491-21kworker/u8:1+flush-179:008:50:161
3222969994036,3cyclictest3327313-21kworker/u8:0+events_unbound09:15:090
3222982993933,4cyclictest3458423-21/usr/share/muni11:40:013
3222982993933,4cyclictest3402221-21/usr/share/muni10:35:103
3222982993930,6cyclictest3493295-21/usr/share/muni12:20:133
3222979993937,2cyclictest3222463-21kworker/u8:1+events_unbound07:30:142
3222979993937,1cyclictest3448979-21kworker/2:2+pm11:41:092
3222979993937,1cyclictest3258487-21kworker/2:2+pm10:10:272
3222979993937,1cyclictest3258487-21kworker/2:2+pm09:45:302
3222979993937,1cyclictest3258487-21kworker/2:2+pm09:30:072
3222979993937,1cyclictest3258487-21kworker/2:2+pm08:45:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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