You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-14 - 23:46
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 Sun Dec 14, 2025 12:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30280992322,0cyclictest0-21swapper/109:05:351
3028099225,11cyclictest0-21swapper/112:10:551
3028099223,14cyclictest677-21perf12:00:011
3028099220,21cyclictest0-21swapper/108:52:151
3028499210,3cyclictest0-21swapper/207:44:392
3027499210,6cyclictest426-21systemd-udevd07:52:500
3028499203,2cyclictest1856-21systemd-udevd09:30:502
30284992017,2cyclictest3985-21H222:02:192
30284992016,3cyclictest0-21swapper/208:30:442
3028499200,18cyclictest18630-21head10:37:152
30280992016,3cyclictest0-21swapper/107:15:241
3027499202,15cyclictest0-21swapper/007:41:260
3028499190,2cyclictest3989-21H222:02:192
3028499190,16cyclictest3989-21H222:02:192
3028099192,2cyclictest30996-21latency_hist09:05:011
30280991914,2cyclictest3976-21H222:02:191
3028099191,3cyclictest0-21swapper/109:34:421
3028099190,4cyclictest23251-21cpuspeed_turbos10:47:101
3028099190,4cyclictest23251-21cpuspeed_turbos10:47:091
3028099190,18cyclictest3976-21H222:02:191
3028099190,16cyclictest4035-21H222:02:191
3028099190,16cyclictest3989-21H222:02:191
3028099190,16cyclictest3987-21H222:02:191
3028099190,16cyclictest3976-21H222:02:191
30274991916,2cyclictest3976-21H222:02:190
30274991916,1cyclictest0-21swapper/008:23:210
30274991914,3cyclictest1829-21systemd-journal08:52:350
30274991913,3cyclictest0-21swapper/012:30:340
3027499190,16cyclictest3985-21H222:02:190
3027499190,16cyclictest3983-21H222:02:190
3028499182,1cyclictest223782chrt10:43:202
3028499182,15cyclictest31212-21taskset11:01:332
3028499182,15cyclictest28-21ksoftirqd/212:08:252
3028499182,15cyclictest12641-21cron09:30:002
30284991816,1cyclictest28-21ksoftirqd/210:20:422
30284991816,1cyclictest0-21swapper/210:32:242
30284991815,2cyclictest8749-21idleruntime-cro10:20:002
30284991815,2cyclictest4099-21H222:02:192
30284991815,2cyclictest3987-21H222:02:192
30284991815,2cyclictest18951-21grep08:42:162
30284991814,3cyclictest3983-21H222:02:192
3028499181,2cyclictest3987-21H222:02:192
3028499180,2cyclictest3989-21H222:02:192
3028499180,2cyclictest3983-21H222:02:192
3028499180,2cyclictest3979-21H222:02:192
3028499180,2cyclictest0-21swapper/211:07:572
3028499180,16cyclictest3983-21H222:02:192
3028499180,16cyclictest3976-21H222:02:192
3028499180,15cyclictest3985-21H222:02:192
3028499180,15cyclictest3976-21H222:02:192
3028099182,15cyclictest3987-21H222:02:191
3028099182,15cyclictest189902sleep112:31:211
30280991816,1cyclictest0-21swapper/109:53:081
30280991815,2cyclictest32257-21latency11:02:131
30280991815,2cyclictest12180-21cpuspeed_turbos08:32:091
30280991815,2cyclictest10473-21/usr/sbin/munin09:27:091
30280991814,3cyclictest3979-21H222:02:191
3028099181,16cyclictest3991-21H222:02:191
3028099181,16cyclictest21672-21sed11:40:011
3028099181,16cyclictest21672-21sed11:40:001
3028099181,16cyclictest0-21swapper/112:26:291
3028099180,4cyclictest0-21swapper/110:25:111
3028099180,2cyclictest4099-21H222:02:191
3028099180,2cyclictest3985-21H222:02:191
3028099180,2cyclictest3983-21H222:02:191
3028099180,2cyclictest3976-21H222:02:191
3028099180,1cyclictest3981-21H222:02:191
3028099180,17cyclictest4035-21H222:02:191
3028099180,16cyclictest3985-21H222:02:191
3028099180,15cyclictest4099-21H222:02:191
3027499182,15cyclictest0-21swapper/007:27:470
3027499182,15cyclictest0-21swapper/007:15:170
30274991817,1cyclictest9-21ksoftirqd/008:45:000
30274991816,1cyclictest0-21swapper/012:12:340
30274991816,1cyclictest0-21swapper/012:07:420
30274991816,1cyclictest0-21swapper/010:16:120
30274991815,2cyclictest3983-21H222:02:190
30274991814,3cyclictest3989-21H222:02:190
3027499181,1cyclictest0-21swapper/011:20:380
3027499180,2cyclictest3979-21H222:02:190
3027499180,17cyclictest3981-21H222:02:190
3027499180,15cyclictest3981-21H222:02:190
3027499180,15cyclictest3976-21H222:02:190
3028499172,1cyclictest0-21swapper/209:12:252
30284991715,1cyclictest3981-21H222:02:192
30284991715,1cyclictest21941-21/usr/sbin/munin09:47:112
30284991714,2cyclictest3983-21H222:02:192
30284991714,2cyclictest3981-21H222:02:192
30284991714,2cyclictest3981-21H222:02:192
30284991714,2cyclictest31656-21expr09:07:102
30284991714,2cyclictest29932-21rm08:05:022
30284991714,2cyclictest29932-21rm08:05:012
30284991714,2cyclictest1970-21ntp_kernel_pll_10:07:142
3028499171,15cyclictest28-21ksoftirqd/209:50:432
3028499170,2cyclictest5644-21timerandwakeup08:17:172
3028499170,2cyclictest4099-21H222:02:192
3028499170,2cyclictest3989-21H222:02:192
3028499170,2cyclictest3981-21H222:02:192
3028499170,2cyclictest3976-21H222:02:192
3028499170,2cyclictest23953-21sessionclean12:38:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional