You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-12 - 04:11
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 20 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional