You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-23 - 20:26
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 rackeslot8.osadl.org (updated Tue Jun 23, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1873221992621,3cyclictest2300926-21taskset12:00:183
1873221992521,1cyclictest0-21swapper/310:10:273
1873221992421,1cyclictest0-21swapper/309:40:113
1873221992320,1cyclictest0-21swapper/312:10:233
1873221992319,1cyclictest0-21swapper/311:40:113
1873221992319,1cyclictest0-21swapper/309:55:003
1873221992219,1cyclictest0-21swapper/310:35:193
1873221992219,1cyclictest0-21swapper/309:35:153
1873221992210,9cyclictest2009238-21taskset08:50:223
1873221992118,1cyclictest0-21swapper/312:25:233
1873221992118,1cyclictest0-21swapper/308:20:093
1873221992118,1cyclictest0-21swapper/308:00:133
1873221992117,1cyclictest0-21swapper/311:00:083
187322199202,13cyclictest2131808-21chrt10:15:143
1873221992018,1cyclictest0-21swapper/311:30:003
1873221992017,1cyclictest0-21swapper/310:25:013
1873221992017,1cyclictest0-21swapper/307:40:043
1873221992017,1cyclictest0-21swapper/307:40:003
187322199201,15cyclictest2223595-21taskset11:10:233
187322199201,15cyclictest2177240-21taskset10:41:003
19720522190,3sleep21972055-21cpuspeed_turbos08:25:152
1873221991916,1cyclictest0-21swapper/312:20:013
1873221991916,1cyclictest0-21swapper/310:30:213
1873221991916,1cyclictest0-21swapper/310:25:183
1873221991916,1cyclictest0-21swapper/310:00:203
1873221991916,1cyclictest0-21swapper/307:50:273
187322199191,15cyclictest2216377-21taskset11:05:343
187322199191,14cyclictest2089206-21taskset09:45:193
187322199191,14cyclictest2043358-21taskset09:15:283
187322199191,14cyclictest2016811-21taskset09:00:043
187322199191,13cyclictest2289107-21taskset11:55:013
187322199191,13cyclictest2249821-21chrt11:30:113
187322199191,13cyclictest2068692-21turbostat09:35:003
187322199182,12cyclictest2016563-21turbostat09:00:013
1873221991816,1cyclictest0-21swapper/309:25:003
1873221991815,1cyclictest0-21swapper/312:05:163
1873221991815,1cyclictest0-21swapper/311:35:253
1873221991815,1cyclictest0-21swapper/311:20:103
187322199181,14cyclictest2059732-21taskset09:27:073
187322199181,13cyclictest2358739-21taskset12:37:273
187322199181,13cyclictest2329710-21taskset12:20:193
187322199181,13cyclictest2201280-21taskset10:57:323
187322199181,13cyclictest2178942-21taskset10:45:053
187322199181,13cyclictest2100548-21taskset09:55:133
187322199181,13cyclictest1958566-21taskset08:13:303
187322199181,13cyclictest1900673-21taskset07:25:553
187322199181,13cyclictest1887045-21chrt07:15:203
187322199181,12cyclictest2023228-21taskset09:05:013
21928442171,2sleep00-21swapper/010:50:520
187322199177,7cyclictest19392532sleep307:56:433
1873221991714,1cyclictest0-21swapper/308:45:223
1873221991714,1cyclictest0-21swapper/308:40:153
1873221991714,1cyclictest0-21swapper/308:20:013
1873221991714,1cyclictest0-21swapper/307:11:193
1873221991713,1cyclictest0-21swapper/307:45:123
187322199171,13cyclictest2287690-21taskset11:51:483
187322199171,13cyclictest2232498-21taskset11:16:443
187322199171,13cyclictest2193627-21taskset10:52:593
187322199171,13cyclictest1984266-21taskset08:32:383
187322199171,13cyclictest1907289-21taskset07:33:363
187322199171,12cyclictest2344213-21taskset12:30:053
187322199171,12cyclictest2280950-21taskset11:49:563
187322199171,12cyclictest2116062-21chrt10:05:113
187322199171,12cyclictest1946201-21taskset08:05:043
187322199171,11cyclictest1888436-21chrt07:20:093
1873221991613,1cyclictest0-21swapper/308:25:293
187322199161,13cyclictest1990686-21taskset08:37:433
187322199161,12cyclictest2029677-21taskset09:10:023
23289792141,9sleep22329708-21cut12:20:192
19719132140,10sleep11972051-21expr08:25:151
19076722141,4sleep11907704-21apt-get07:35:121
18670982143,6sleep11867099-21apt-get07:05:131
23576242131,2sleep10-21swapper/112:35:261
23255102131,10sleep02325838-21grep12:15:200
22706102131,8sleep02270771-21/usr/sbin/munin11:40:200
20439152130,9sleep12043921-21ssh09:17:031
19141152132,3sleep01914147-21apt-get07:40:120
22736512121,8sleep02273771-21grep11:45:170
22554452121,8sleep12255631-21users11:30:261
22081472120,9sleep12202507-21/usr/sbin/munin11:00:271
22019352120,9sleep22201939-21ssh10:59:202
21311962121,8sleep22131202-21ssh10:14:262
20694502125,5sleep22070106-21cut09:35:162
20246422120,2sleep02026163-21kthreadcore09:05:150
19978632121,8sleep21997555-21/usr/sbin/munin08:45:172
19331022120,8sleep11933131-21/usr/sbin/munin07:55:001
18723602120,8sleep21867066-21/usr/sbin/munin07:05:262
23114202110,8sleep12311422-21ssh12:07:071
22812972111,6sleep1222-21plymouthd11:50:111
22097802111,7sleep2222-21plymouthd11:04:092
20980742111,7sleep12098244-21timerwakeupswit09:50:271
19911452110,8sleep01990925-21sendmail-msp08:40:060
19899602110,8sleep01990007-21ntp_states08:35:250
19656112110,9sleep11965685-21fschecks_time08:20:141
19577692111,7sleep01957818-21ntpq08:10:230
19386452110,7sleep01938677-21ntpq07:55:230
18798562110,8sleep01879868-21munin-node07:15:020
23502082100,7sleep02350214-21ssh12:30:360
23123462100,3sleep0222-21plymouthd12:09:430
22719642100,7sleep22271970-21ssh11:41:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional