You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-30 - 10:37
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot2.osadl.org (updated Sat May 30, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
275162188172,12sleep10-21swapper/119:07:511
275332187169,13sleep30-21swapper/319:08:053
254572187171,12sleep00-21swapper/019:05:040
274202173153,15sleep20-21swapper/219:06:362
203152500,0sleep10-21swapper/100:18:171
114182430,0sleep10-21swapper/121:19:381
162042420,0sleep20-21swapper/222:56:112
105182400,0sleep00-21swapper/022:37:520
252732380,0sleep10-21swapper/100:05:001
26389290,0sleep00-21swapper/021:26:140
278569973,4cyclictest15890-21perf22:25:010
278569971,3cyclictest10879-21perf00:30:000
278609961,3cyclictest0-21swapper/120:15:111
278569960,6cyclictest0-21swapper/023:27:110
278569960,3cyclictest23735-21perf20:05:010
278699955,0cyclictest9805-21kworker/3:200:05:413
278659950,5cyclictest0-21swapper/223:56:172
278659950,5cyclictest0-21swapper/223:43:542
278659950,5cyclictest0-21swapper/222:43:402
278659950,5cyclictest0-21swapper/222:12:412
278659950,0cyclictest0-21swapper/221:21:112
278659950,0cyclictest0-21swapper/221:17:412
278659950,0cyclictest0-21swapper/220:00:512
278609951,3cyclictest0-21swapper/123:50:111
278609951,2cyclictest0-21swapper/122:35:131
278609951,2cyclictest0-21swapper/119:55:111
278609951,2cyclictest0-21swapper/119:50:111
278609951,2cyclictest0-21swapper/119:25:101
278609950,5cyclictest0-21swapper/100:33:511
278569954,1cyclictest22344-21munin-run21:25:010
278569951,3cyclictest17580-21latency_hist22:10:010
278569950,5cyclictest24318-21ssh23:32:000
278569950,5cyclictest0-21swapper/023:53:580
278569950,5cyclictest0-21swapper/023:46:240
278569950,5cyclictest0-21swapper/022:27:500
278569950,4cyclictest5523-21ssh23:22:560
278699944,0cyclictest9805-21kworker/3:221:06:343
278699944,0cyclictest9805-21kworker/3:220:55:233
278699944,0cyclictest9805-21kworker/3:220:44:103
278699944,0cyclictest9805-21kworker/3:220:21:463
278699944,0cyclictest9805-21kworker/3:219:48:123
278699944,0cyclictest9805-21kworker/3:219:37:003
278699942,1cyclictest3533-21ssh23:54:073
278699942,1cyclictest26129-21ssh23:49:203
278699942,1cyclictest22048-21ssh21:55:283
278699942,1cyclictest17354-21ssh00:32:473
278699941,2cyclictest0-21swapper/321:20:123
278699941,1cyclictest0-21swapper/321:00:113
278699940,4cyclictest2230-21memory23:05:183
278699940,4cyclictest21654-21cat23:15:103
278699940,4cyclictest0-21swapper/320:54:223
278699940,4cyclictest0-21swapper/319:25:103
278699940,3cyclictest9463-21sh21:18:263
278699940,3cyclictest3682-21cat19:25:003
278699940,3cyclictest30670-21sh23:35:153
278699940,3cyclictest29141-21perl22:15:143
278699940,3cyclictest2507-21grep00:25:173
278699940,3cyclictest24747-21ssh22:45:113
278699940,3cyclictest22944-21ssh23:00:103
278699940,3cyclictest11634-21ssh22:06:213
278699940,3cyclictest0-21swapper/319:10:113
278659943,1cyclictest11652-21diskstats23:10:112
278659942,1cyclictest3033-21awk23:05:232
278659941,3cyclictest76922chrt21:33:202
278659941,3cyclictest0-21swapper/222:05:112
278659940,4cyclictest31894-21cpuspeed_turbos21:45:122
278659940,4cyclictest27564-21ssh23:50:052
278659940,4cyclictest1955-21ssh22:01:442
278659940,4cyclictest19515-21apt-get23:30:112
278659940,4cyclictest1908-21tr20:25:122
278659940,4cyclictest1399-21idleruntime-cro20:25:002
278659940,4cyclictest0-21swapper/222:50:442
278659940,4cyclictest0-21swapper/222:45:012
278659940,4cyclictest0-21swapper/222:35:062
278659940,4cyclictest0-21swapper/222:30:102
278659940,4cyclictest0-21swapper/222:28:312
278659940,4cyclictest0-21swapper/222:20:102
278659940,4cyclictest0-21swapper/221:43:592
278659940,4cyclictest0-21swapper/221:25:042
278659940,4cyclictest0-21swapper/221:09:592
278659940,4cyclictest0-21swapper/220:14:232
278659940,4cyclictest0-21swapper/200:37:182
278659940,4cyclictest0-21swapper/200:30:132
278659940,4cyclictest0-21swapper/200:25:552
278659940,4cyclictest0-21swapper/200:02:252
278659940,3cyclictest8059-21users19:30:192
278659940,3cyclictest32347-21ssh23:35:402
278659940,3cyclictest20328-21diskstats21:55:132
278659940,3cyclictest19168-21apt-get21:00:112
278659940,3cyclictest16510-21ssh23:28:282
278659940,3cyclictest16390-21apt-config19:50:012
278659940,3cyclictest1485-21ssh23:20:272
278659940,3cyclictest12233-21/usr/sbin/munin21:35:182
278659940,3cyclictest10647-21sh00:13:342
278659940,2cyclictest0-21swapper/200:05:242
278659940,1cyclictest24669-21if_eth100:20:152
278659940,1cyclictest2365-21memory19:20:152
278659940,1cyclictest11533-21/usr/sbin/munin20:45:192
278659940,0cyclictest0-21swapper/223:19:542
278659940,0cyclictest0-21swapper/223:00:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional