You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-13 - 19:15
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rackdslot0.osadl.org (updated Wed May 13, 2026 12:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6166992314,8cyclictest0-21swapper/009:43:560
616699230,5cyclictest0-21swapper/012:01:000
616699230,18cyclictest0-21swapper/011:25:120
616699220,21cyclictest0-21swapper/009:10:040
6168992110,11cyclictest0-21swapper/208:50:152
616899210,20cyclictest843-21systemd-network11:38:412
616899210,16cyclictest3664-21nfsd408:00:192
6167992113,4cyclictest0-21swapper/110:53:091
616699214,2cyclictest17189-21passwd08:25:010
616899204,15cyclictest0-21swapper/208:47:202
616699204,15cyclictest0-21swapper/008:48:470
6166992020,0cyclictest0-21swapper/011:00:150
6166992017,2cyclictest4035-21H222:10:210
616699201,4cyclictest10999-21grep07:15:200
616699201,4cyclictest10999-21grep07:15:190
616699200,18cyclictest6399-21nfsd409:00:180
616699200,0cyclictest0-21swapper/011:50:150
6168991917,1cyclictest0-21swapper/209:20:132
6168991915,3cyclictest0-21swapper/211:25:182
616899191,16cyclictest21207-21grep10:25:132
616799192,16cyclictest9264-21cat08:10:161
6167991914,3cyclictest0-21swapper/110:15:161
616799190,17cyclictest17180-21run-parts08:25:021
616699192,16cyclictest25366-21expr11:30:130
616699192,16cyclictest2034-21chrt10:50:090
616699192,16cyclictest11695-21which11:05:140
6166991918,0cyclictest0-21swapper/012:30:340
6166991917,1cyclictest22689-21cut08:35:000
6166991917,1cyclictest0-21swapper/010:43:070
6166991917,1cyclictest0-21swapper/010:05:110
6166991916,2cyclictest19736-21cat09:25:120
6166991916,2cyclictest12719-21cut12:05:140
6166991915,3cyclictest2146-21nfsd411:45:160
616699191,16cyclictest23479-21nfsd409:30:170
616699191,16cyclictest22877-21python312:25:000
616699190,5cyclictest0-21swapper/008:40:000
616699190,18cyclictest0-21swapper/009:15:170
616699190,16cyclictest3983-21H222:10:210
616899182,1cyclictest16308-21nfsd407:25:192
616899182,15cyclictest268372chrt11:31:262
616899182,15cyclictest0-21swapper/207:16:412
616899182,15cyclictest0-21swapper/207:16:412
6168991816,1cyclictest28-21ksoftirqd/207:37:372
6168991816,1cyclictest255482sleep210:34:482
6168991816,1cyclictest0-21swapper/212:20:002
6168991816,1cyclictest0-21swapper/210:40:002
6168991815,2cyclictest870-21systemd-logind09:15:212
6168991815,2cyclictest7933-21nfsd410:00:182
6168991815,2cyclictest3991-21H222:10:212
6168991815,2cyclictest30991-21sed12:35:212
6168991814,3cyclictest0-21swapper/207:50:142
616899181,2cyclictest9506-21cpuspeed_turbos12:00:122
616899181,2cyclictest12964-21grep10:10:142
616899181,16cyclictest26616-21tlsmgr11:20:202
616899180,17cyclictest19224-21smartctl07:30:192
616899180,17cyclictest14911-21latency_hist12:10:002
616899180,17cyclictest1377-21lxd08:22:422
616899180,16cyclictest3987-21H222:10:212
616799182,15cyclictest993-21dbus-daemon11:50:201
616799182,15cyclictest0-21swapper/109:05:291
6167991815,2cyclictest4035-21H222:10:211
6167991815,2cyclictest31297-21php7.212:38:581
6167991814,3cyclictest24415-21perf11:30:001
6167991813,2cyclictest30142-21nfsd407:50:191
616799180,2cyclictest4099-21H222:10:211
616799180,17cyclictest32651-21awk08:50:181
616699182,2cyclictest7586-21smartctl07:10:160
616699182,15cyclictest6909-21cstates11:55:130
616699182,15cyclictest31821-21cat12:40:000
616699182,15cyclictest30638-21timerandwakeup07:50:230
616699182,15cyclictest0-21swapper/010:45:130
6166991816,1cyclictest31750irq/132-nvme0q110:30:000
6166991815,2cyclictest8555-21cpuspeed_turbos08:10:140
6166991815,1cyclictest0-21swapper/009:54:370
6166991814,2cyclictest19139-21nfsd410:20:170
616699181,2cyclictest30175-21cat11:40:010
616699181,16cyclictest4689-21latency_hist08:05:000
616699181,16cyclictest15530-21ls07:25:130
616699181,16cyclictest12714-21expr07:20:140
616699180,3cyclictest10753-21cron08:19:550
616699180,17cyclictest7713-21python308:10:010
616699180,17cyclictest521-21grep07:55:170
616699180,17cyclictest32246-21ls09:45:210
616699180,17cyclictest28550-21sed10:40:000
616699180,17cyclictest0-21swapper/007:30:150
6168991717,0cyclictest0-21swapper/208:55:162
6168991714,2cyclictest9781-21timerwakeupswit09:05:182
6168991714,2cyclictest7615-21ls07:10:172
6168991714,2cyclictest6493-21latency_hist11:55:002
6168991714,2cyclictest31127-21grep11:40:152
6168991714,2cyclictest30009-21cupsd10:51:252
6168991714,2cyclictest28132-21expr09:40:132
6168991714,2cyclictest20476-21/usr/sbin/munin12:20:172
6168991714,2cyclictest2020-21grep11:45:172
6168991714,2cyclictest11156-21cut11:05:132
6168991714,2cyclictest10566-21munin-run11:05:012
6168991714,1cyclictest0-21swapper/210:40:192
6168991713,3cyclictest5510-21apache_processe10:55:112
616899171,1cyclictest25256-21switchtime12:25:202
616899171,15cyclictest254492chrt07:41:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional