You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-20 - 02:39
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 100 highest latencies:
System rackbslot2.osadl.org (updated Fri Dec 19, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6579542226197,18sleep20-21swapper/207:09:212
6579542226197,18sleep20-21swapper/207:09:212
6578422225196,19sleep30-21swapper/307:07:533
6578422225196,19sleep30-21swapper/307:07:533
6577592221192,19sleep00-21swapper/007:06:490
6577592221192,19sleep00-21swapper/007:06:490
6580052219191,19sleep10-21swapper/107:09:591
6580052219191,19sleep10-21swapper/107:09:591
65817799761,74cyclictest848344-21kworker/u8:4+efi_rts_wq11:15:031
658184997410,64cyclictest853890-21kworker/u8:0+efi_rts_wq11:15:053
658181996412,51cyclictest848344-21kworker/u8:4+efi_rts_wq11:15:022
658177996444,10cyclictest895943-13chrome11:45:011
658181995552,2cyclictest0-21swapper/208:45:012
658184995351,1cyclictest0-21swapper/308:45:013
658181995346,4cyclictest688872-21chrome07:45:012
658184995147,2cyclictest688915-21snmp_ryswitch2.07:45:003
658174995047,2cyclictest644969-21kworker/u8:0+flush-179:007:55:150
658181994841,2cyclictest848344-21kworker/u8:4+events_unbound11:00:002
658174994744,2cyclictest831207-21kworker/u8:0+events_unbound10:35:140
658174994641,4cyclictest727861-21/usr/share/muni08:30:020
658184994532,2cyclictest684367-21kworker/u8:2+flush-179:008:05:233
658181994542,2cyclictest895477-21kworker/u8:0+flush-179:012:15:052
658181994542,2cyclictest877856-21kworker/u8:0+flush-179:011:25:162
658184994439,4cyclictest926505-21/usr/share/muni12:20:103
658181994440,3cyclictest848344-21kworker/u8:4+events_unbound11:00:142
658181994339,3cyclictest664150-21ntpq07:15:092
658184994238,3cyclictest823133-21/usr/share/muni10:20:023
658181994238,3cyclictest644969-21kworker/u8:0+flush-179:007:30:242
658174994238,3cyclictest684367-21kworker/u8:2+flush-179:008:15:130
658184994136,4cyclictest935036-21/usr/share/muni12:30:093
658184994136,4cyclictest935036-21/usr/share/muni12:30:093
658181994138,2cyclictest800429-21kworker/u8:0+flush-179:009:55:052
658181994138,2cyclictest684367-21kworker/u8:2+events_unbound08:00:152
658181994135,2cyclictest938968-21kworker/u8:2+flush-179:012:35:102
658177994135,4cyclictest718729-21latency_hist08:20:011
65817499410,12cyclictest749992-21mailstats08:55:050
658184994034,4cyclictest814180-21/usr/share/muni10:10:043
658181994038,1cyclictest727097-21kworker/2:2+pm08:51:032
658177994034,4cyclictest126356-1kworker/1:0H+kblockd11:05:131
658174994036,3cyclictest679717-21kworker/u8:1+flush-179:007:35:160
658174994035,4cyclictest644969-21kworker/u8:0+flush-179:007:30:050
658184993937,1cyclictest808883-21kworker/3:0+pm11:29:083
658184993936,2cyclictest839872-21kworker/u8:1+flush-179:010:40:153
658184993936,2cyclictest719512-21kworker/u8:1+events_unbound08:35:093
658184993936,2cyclictest684367-21kworker/u8:2+flush-179:008:00:063
658184993936,2cyclictest649243-21kworker/u8:2+events_unbound07:10:153
658181993938,1cyclictest753977-21kworker/2:1+pm09:05:102
658181993937,1cyclictest930321-21kworker/2:2+pm12:25:252
658181993937,1cyclictest895373-21kworker/2:0+pm12:21:372
658181993937,1cyclictest870042-21kworker/2:0+pm11:30:492
658181993937,1cyclictest795455-21kworker/2:0+pm10:16:052
658181993937,1cyclictest722813-21kworker/2:0+pm08:26:022
658181993937,1cyclictest641506-21kworker/2:1+pm07:50:152
658181993936,2cyclictest853890-21kworker/u8:0+flush-179:011:05:162
658181993936,2cyclictest765923-21kworker/u8:0+events_unbound09:35:142
658181993936,2cyclictest753977-21kworker/2:1+pm09:00:282
65818199391,14cyclictest869367-31munin-html11:10:352
658177993934,4cyclictest832750-21apt-get10:30:081
658174993936,2cyclictest895477-21kworker/u8:0+flush-179:011:45:160
658184993835,2cyclictest801908-21apt-get09:55:063
658184993835,2cyclictest644969-21kworker/u8:0+flush-179:008:15:093
658184993835,1cyclictest889091-21apt-get11:35:133
658184993829,8cyclictest853890-21kworker/u8:0+flush-179:010:55:263
658184993827,11cyclictest779892-21kworker/u8:2+flush-179:009:50:153
658181993837,0cyclictest1318-21snmpd11:37:112
658181993836,1cyclictest821995-21kworker/2:1+pm10:25:042
658181993836,1cyclictest795455-21kworker/2:0+pm10:41:022
658181993836,1cyclictest795455-21kworker/2:0+pm10:10:022
658181993836,1cyclictest727097-21kworker/2:2+pm08:31:282
658181993836,1cyclictest641506-21kworker/2:1+pm08:20:152
658181993836,1cyclictest641506-21kworker/2:1+pm07:35:102
658181993835,2cyclictest895373-21kworker/2:0+pm11:55:012
658181993835,2cyclictest870042-21kworker/2:0+pm11:20:152
658181993835,2cyclictest779892-21kworker/u8:2+events_unbound09:50:072
658181993835,2cyclictest644969-21kworker/u8:0+events_unbound08:05:132
658181993833,2cyclictest761604-21kworker/u8:4+flush-179:009:20:052
658177993835,2cyclictest883005-21kworker/1:2+pm12:00:001
658177993834,3cyclictest126356-1kworker/1:0H+kblockd07:40:041
658177993833,3cyclictest126356-1kworker/1:0H+kblockd11:50:041
658174993836,1cyclictest1318-21snmpd11:37:140
658174993835,2cyclictest719512-21kworker/u8:1+flush-179:008:40:060
658174993833,3cyclictest740754-21chrome08:45:010
658184993734,2cyclictest917711-21kworker/u8:1+flush-179:012:25:103
658184993733,3cyclictest736143-21kworker/u8:2+flush-179:008:50:043
658184993731,5cyclictest904717-21/usr/share/muni11:55:033
658181993735,1cyclictest895373-21kworker/2:0+pm12:09:182
658181993735,1cyclictest795455-21kworker/2:0+pm10:51:002
658181993735,1cyclictest795455-21kworker/2:0+pm10:00:532
658181993735,1cyclictest641506-21kworker/2:1+pm07:40:172
658181993734,2cyclictest795455-21kworker/2:0+pm10:05:012
658181993734,2cyclictest788424-21kworker/u8:1+flush-179:010:20:172
658181993734,2cyclictest757438-21kworker/u8:2+events_unbound09:15:142
658181993734,2cyclictest3561167-1kworker/2:1H+kblockd07:25:152
658181993711,25cyclictest778724-31munin-html09:25:372
658177993735,1cyclictest126356-1kworker/1:0H+kblockd11:11:441
658177993734,2cyclictest126356-1kworker/1:0H+kblockd11:37:401
658177993734,2cyclictest126356-1kworker/1:0H+kblockd11:00:591
658177993734,2cyclictest126356-1kworker/1:0H+kblockd10:51:071
658177993734,2cyclictest126356-1kworker/1:0H+kblockd10:36:001
658177993734,2cyclictest126356-1kworker/1:0H+kblockd10:28:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional