You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-22 - 04:40
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 Sat Aug 22, 2026 00:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
978899220,19cyclictest0-21swapper/200:38:222
978899203,16cyclictest880-21rs:main2
978399203,16cyclictest0-21swapper/122:37:111
9783992015,4cyclictest0-21swapper/122:00:121
9783992015,4cyclictest0-21swapper/122:00:121
977899204,15cyclictest0-21swapper/021:51:200
9778992017,2cyclictest11131-21latency_hist22:05:010
9778992017,2cyclictest11131-21latency_hist22:05:000
978899194,1cyclictest0-21swapper/221:41:372
978899194,1cyclictest0-21swapper/219:32:592
9788991917,1cyclictest0-21swapper/200:24:292
978899190,18cyclictest0-21swapper/223:00:142
978399192,2cyclictest23489-21taskset21:27:081
978399190,18cyclictest0-21swapper/100:34:441
9778991917,1cyclictest0-21swapper/023:00:000
977899190,16cyclictest10151-21lxd23:06:520
977899190,15cyclictest0-21swapper/022:15:240
9788991816,1cyclictest0-21swapper/200:00:522
9788991815,2cyclictest15847-21processes20:15:222
9788991814,3cyclictest2007-21systemd-journal21:37:272
978899181,2cyclictest25601-21proc_pri21:30:242
978899181,2cyclictest21699-21ps22:20:202
978899181,1cyclictest0-21swapper/221:20:062
978899180,3cyclictest31408-21cut23:35:122
978899180,3cyclictest2007-21systemd-journal20:12:192
978899180,17cyclictest11432-21sed22:05:012
978899180,17cyclictest11432-21sed22:05:002
978899180,17cyclictest0-21swapper/222:06:292
978399182,15cyclictest21-21ksoftirqd/122:30:121
978399182,15cyclictest201rcuc/119:56:131
9783991816,1cyclictest21-21ksoftirqd/100:10:321
9783991816,1cyclictest21-21ksoftirqd/100:10:311
9783991816,1cyclictest0-21swapper/123:07:311
9783991816,1cyclictest0-21swapper/119:17:521
9783991815,2cyclictest21603-21ntp_kernel_err22:20:191
978399180,3cyclictest455-21plymouthd21:20:011
978399180,2cyclictest12741-21munin-run00:00:001
978399180,17cyclictest0-21swapper/120:50:141
9778991816,1cyclictest0-21swapper/021:20:000
9778991816,1cyclictest0-21swapper/020:48:010
9778991816,1cyclictest0-21swapper/020:35:010
9778991814,3cyclictest26724-21fschecks_count22:30:140
9788991715,1cyclictest8131-21chrt21:58:152
9788991715,1cyclictest29843-21switchtime20:40:212
9788991714,2cyclictest8324-21apache_processe22:55:092
9788991714,2cyclictest5580-21/usr/sbin/munin22:50:202
9788991714,2cyclictest3851-21grep19:55:152
9788991714,2cyclictest32081-21date22:40:012
9788991714,2cyclictest31107-21grep19:45:172
9788991714,2cyclictest29279-21sed00:25:202
9788991714,2cyclictest27679-21fschecks_count19:40:142
9788991714,2cyclictest27638-21sed20:39:002
9788991714,2cyclictest25954-21grep23:25:132
9788991714,2cyclictest23124-21apt-key22:25:002
9788991714,2cyclictest22432-21cat20:30:022
9788991714,2cyclictest16040-21cat23:05:222
9788991714,2cyclictest15200-21expr22:10:132
9788991714,2cyclictest11429-21sed21:05:202
9788991714,2cyclictest10345-21/usr/sbin/munin23:55:142
9788991713,3cyclictest28601-21apt-config22:35:002
978899170,2cyclictest7285-21cpuspeed_turbos21:00:122
978899170,2cyclictest6384-21cstates20:00:132
978899170,2cyclictest5070-21fschecks_count20:55:142
978899170,2cyclictest20373-21cstates23:15:142
978899170,2cyclictest17936-21if_enp1s023:10:152
978899170,2cyclictest10483-21threads20:05:222
978899170,16cyclictest9480-21sed23:50:202
978899170,16cyclictest5601-21lxd22:42:512
978899170,16cyclictest3193-21grep20:50:222
978899170,16cyclictest31880-21latency20:45:162
978899170,16cyclictest30112-21/usr/sbin/munin23:30:202
978899170,16cyclictest2638-21latency_hist21:50:012
978899170,16cyclictest24740-21df19:35:132
978899170,16cyclictest22883-21apt-key23:20:022
978899170,16cyclictest22622-21nfsd421:25:162
978899170,16cyclictest22232-21/usr/sbin/munin00:15:142
978899170,16cyclictest19437-21cron20:25:002
978899170,16cyclictest19377-21expr00:10:132
978899170,16cyclictest19377-21expr00:10:132
978899170,16cyclictest10743-21fschecks_time19:10:142
978899170,15cyclictest0-21swapper/223:45:142
9783991716,1cyclictest21-21ksoftirqd/123:30:151
9783991716,1cyclictest21-21ksoftirqd/122:50:171
9783991715,1cyclictest21-21ksoftirqd/122:45:121
9783991715,1cyclictest21-21ksoftirqd/120:25:001
9783991715,1cyclictest21-21ksoftirqd/119:15:021
9783991714,2cyclictest5601-21lxd19:28:521
9783991714,2cyclictest26381-21sed20:35:161
9783991714,2cyclictest18022-21chrt19:21:251
9783991714,2cyclictest1348-21lxd19:48:521
9783991714,2cyclictest11643-21cut23:00:131
9783991714,1cyclictest0-21swapper/120:25:121
9783991713,1cyclictest111rcu_preempt21:35:541
978399171,1cyclictest201rcuc/120:45:111
978399171,15cyclictest9220-21chrt21:01:441
978399171,15cyclictest3790-21sed00:40:011
978399171,15cyclictest21-21ksoftirqd/123:40:191
978399171,15cyclictest21-21ksoftirqd/121:55:131
978399171,15cyclictest21-21ksoftirqd/120:30:161
978399171,15cyclictest15486-21latency_hist00:04:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional