You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-02 - 10:36
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 rack3slot6.osadl.org (updated Tue Jun 02, 2026 00:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6642210329,19sleep10-21swapper/119:08:201
160742860,22sleep126-21ksoftirqd/119:34:301
199692800,5chrt151rcu_preempt19:45:180
679627914,53sleep00-21swapper/019:09:280
6986997630,14cyclictest0-21swapper/123:00:141
6981997022,15cyclictest22665-21aten2.4-expect00:25:170
6986996948,10cyclictest26-21ksoftirqd/100:35:111
6986996924,40cyclictest26-21ksoftirqd/122:21:371
6981996847,16cyclictest14-21ksoftirqd/020:45:270
6986996749,10cyclictest26-21ksoftirqd/120:45:131
6986996641,11cyclictest26-21ksoftirqd/120:20:121
6981996631,19cyclictest14-21ksoftirqd/020:15:120
6981996536,17cyclictest14-21ksoftirqd/022:04:060
6981996448,9cyclictest14-21ksoftirqd/023:55:030
6981996437,15cyclictest14-21ksoftirqd/023:25:170
6981996437,15cyclictest14-21ksoftirqd/023:25:170
6986996318,13cyclictest8592-21cron20:45:001
6981996341,16cyclictest14-21ksoftirqd/022:30:170
6981996237,19cyclictest14-21ksoftirqd/022:10:150
6986996132,18cyclictest0-21swapper/122:00:151
6981996136,10cyclictest14-21ksoftirqd/021:20:010
6981996120,27cyclictest19341-21expr22:45:190
6986996033,17cyclictest0-21swapper/122:25:131
6986996030,18cyclictest26-21ksoftirqd/100:20:141
6986996014,17cyclictest0-21swapper/119:40:141
6981996037,18cyclictest14-21ksoftirqd/021:10:270
6981996037,18cyclictest14-21ksoftirqd/021:10:270
6981996032,12cyclictest14-21ksoftirqd/023:25:000
6981996031,23cyclictest14-21ksoftirqd/000:20:120
6981996024,30cyclictest14-21ksoftirqd/022:25:350
6986995934,14cyclictest0-21swapper/123:55:231
6986995932,21cyclictest26-21ksoftirqd/123:35:021
6986995932,15cyclictest0-21swapper/121:40:121
6986995922,20cyclictest243-21systemd-journal19:25:001
698199595,47cyclictest17363-21apt-get00:10:260
6981995936,8cyclictest14-21ksoftirqd/000:35:240
6981995930,17cyclictest14-21ksoftirqd/021:40:110
6981995917,37cyclictest14-21ksoftirqd/023:00:290
6981995917,24cyclictest8518-21missed_timers23:45:280
698699587,12cyclictest0-21swapper/122:35:441
6986995843,10cyclictest12858-21telnet19:25:141
6986995842,11cyclictest8893-21ntpq22:15:291
6986995831,17cyclictest0-21swapper/121:10:241
6986995831,17cyclictest0-21swapper/121:10:231
6986995830,21cyclictest26-21ksoftirqd/119:15:011
6986995830,17cyclictest0-21swapper/121:30:101
6986995828,18cyclictest0-21swapper/121:25:131
698199586,11cyclictest0-21swapper/022:35:230
6981995836,17cyclictest14-21ksoftirqd/021:30:010
6981995836,17cyclictest14-21ksoftirqd/020:10:010
6981995835,18cyclictest14-21ksoftirqd/022:18:510
6981995835,17cyclictest14-21ksoftirqd/021:39:000
6981995835,17cyclictest14-21ksoftirqd/020:40:240
6981995822,31cyclictest14-21ksoftirqd/019:25:280
6981995822,30cyclictest14-21ksoftirqd/020:30:230
6986995743,9cyclictest26-21ksoftirqd/123:55:011
6986995729,19cyclictest0-21swapper/121:50:151
6986995729,17cyclictest0-21swapper/120:25:111
6986995729,14cyclictest0-21swapper/122:55:131
698199575,11cyclictest0-21swapper/019:55:120
6981995745,8cyclictest14-21ksoftirqd/023:35:440
6981995737,15cyclictest14-21ksoftirqd/019:35:240
6981995735,7cyclictest14-21ksoftirqd/021:55:300
6981995735,17cyclictest14-21ksoftirqd/023:15:160
6981995735,17cyclictest14-21ksoftirqd/019:15:050
6981995735,17cyclictest14-21ksoftirqd/019:15:040
6981995734,18cyclictest14-21ksoftirqd/020:50:160
6981995733,8cyclictest14-21ksoftirqd/020:15:000
6981995729,9cyclictest14-21ksoftirqd/023:30:290
6986995642,10cyclictest0-21swapper/123:20:351
6986995630,16cyclictest0-21swapper/119:45:131
6986995627,20cyclictest457-21dbus-daemon00:10:001
6986995625,18cyclictest0-21swapper/120:50:121
6981995640,10cyclictest14-21ksoftirqd/022:10:010
6981995640,10cyclictest14-21ksoftirqd/020:25:160
6981995640,10cyclictest14-21ksoftirqd/000:30:250
6981995639,11cyclictest14-21ksoftirqd/023:40:240
698199563,41cyclictest32578-21ntp_states21:50:290
6981995634,17cyclictest14-21ksoftirqd/023:09:010
6981995634,17cyclictest14-21ksoftirqd/020:20:170
6981995633,18cyclictest14-21ksoftirqd/021:00:250
698199563,29cyclictest25170-21diskstats21:30:190
6981995624,27cyclictest14-21ksoftirqd/022:20:180
143842562,13sleep114419-21switchtime00:00:351
6986995540,9cyclictest26-21ksoftirqd/120:00:011
6986995538,8cyclictest26-21ksoftirqd/122:00:011
6986995531,18cyclictest26-21ksoftirqd/120:00:211
6986995529,20cyclictest1-21systemd00:20:001
6986995527,20cyclictest20592-21cron22:50:001
6986995525,17cyclictest0-21swapper/121:45:141
6986995521,18cyclictest0-21swapper/123:25:151
6986995521,18cyclictest0-21swapper/123:25:151
6986995511,39cyclictest26-21ksoftirqd/100:30:211
6981995542,8cyclictest14-21ksoftirqd/023:50:320
6981995540,10cyclictest14-21ksoftirqd/022:40:310
6981995539,9cyclictest14-21ksoftirqd/022:50:180
6981995539,10cyclictest14-21ksoftirqd/023:10:140
6981995539,10cyclictest14-21ksoftirqd/022:55:200
6981995539,10cyclictest14-21ksoftirqd/021:45:310
6981995539,10cyclictest14-21ksoftirqd/021:05:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional