You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-18 - 08:35
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 Thu Jun 18, 2026 00:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1921821310,6chrt19195-21/usr/sbin/munin23:00:141
1830721210,6chrt0-21swapper/119:55:161
16279911084,13cyclictest14-21ksoftirqd/022:05:130
16279910479,15cyclictest14-21ksoftirqd/022:10:160
1627999767,19cyclictest14-21ksoftirqd/020:40:120
1627999571,17cyclictest14-21ksoftirqd/019:25:220
1627999567,15cyclictest14-21ksoftirqd/000:30:100
1627999567,15cyclictest14-21ksoftirqd/000:30:100
1627999367,17cyclictest14-21ksoftirqd/020:15:100
1627999366,17cyclictest14-21ksoftirqd/000:15:120
1627999259,18cyclictest14-21ksoftirqd/022:25:120
1627999162,19cyclictest14-21ksoftirqd/023:40:140
147029017,27sleep00-21swapper/019:09:440
1627998960,19cyclictest14-21ksoftirqd/021:30:130
1627998959,20cyclictest14-21ksoftirqd/023:10:130
1627998859,19cyclictest14-21ksoftirqd/019:55:140
1627998755,19cyclictest14-21ksoftirqd/019:40:160
1627998755,19cyclictest14-21ksoftirqd/019:40:160
1627998754,20cyclictest14-21ksoftirqd/019:35:140
1627998661,15cyclictest14-21ksoftirqd/000:35:100
1627998657,18cyclictest14-21ksoftirqd/020:50:140
1627998554,22cyclictest14-21ksoftirqd/019:10:140
1627998554,21cyclictest14-21ksoftirqd/020:05:110
1627998552,20cyclictest14-21ksoftirqd/021:25:110
1627998511,30cyclictest0-21swapper/000:20:130
1627998449,21cyclictest14-21ksoftirqd/023:45:130
1627998312,62cyclictest0-21swapper/000:00:120
1627998252,18cyclictest14-21ksoftirqd/020:25:120
1627998213,59cyclictest0-21swapper/022:30:140
1632998145,18cyclictest26-21ksoftirqd/122:40:151
1627998149,21cyclictest14-21ksoftirqd/022:55:140
1627998114,60cyclictest0-21swapper/021:35:110
1627998050,20cyclictest0-21swapper/019:20:160
1627998030,23cyclictest1618-21cyclictest22:15:110
1627998013,57cyclictest0-21swapper/021:10:110
1627997950,18cyclictest0-21swapper/020:30:090
1627997946,21cyclictest14-21ksoftirqd/023:30:130
162799786,63cyclictest0-21swapper/019:45:140
1627997850,16cyclictest9510-21apt-get19:30:100
1627997812,52cyclictest0-21swapper/023:35:120
1627997710,53cyclictest24470-21seq23:15:110
1627997615,47cyclictest0-21swapper/021:15:140
1627997612,52cyclictest0-21swapper/021:55:130
163299757,54cyclictest0-21swapper/122:20:151
1627997435,27cyclictest14-21ksoftirqd/000:05:140
1627997342,20cyclictest14-21ksoftirqd/021:05:130
1627997334,27cyclictest14-21ksoftirqd/020:00:130
1627997313,48cyclictest0-21swapper/023:05:130
1627997235,25cyclictest14-21ksoftirqd/019:50:160
1627997216,44cyclictest0-21swapper/022:50:110
1632997128,10cyclictest26-21ksoftirqd/119:40:231
1632997128,10cyclictest26-21ksoftirqd/119:40:231
1627997142,18cyclictest0-21swapper/020:20:120
1627997111,47cyclictest0-21swapper/021:20:140
148027132,28sleep10-21swapper/119:09:511
1627997038,20cyclictest0-21swapper/021:50:110
1627997025,15cyclictest14-21ksoftirqd/020:35:050
1627996939,18cyclictest0-21swapper/022:40:240
1627996939,18cyclictest0-21swapper/020:10:130
1627996937,18cyclictest0-21swapper/020:45:110
162799688,54cyclictest0-21swapper/022:35:240
1627996831,26cyclictest14-21ksoftirqd/022:20:140
1627996831,25cyclictest14-21ksoftirqd/022:00:120
1627996830,27cyclictest14-21ksoftirqd/021:45:130
1627996829,29cyclictest14-21ksoftirqd/021:00:110
1627996825,32cyclictest14-21ksoftirqd/022:45:220
1632996730,24cyclictest0-21swapper/120:05:121
1632996639,8cyclictest26-21ksoftirqd/121:10:161
1632996628,23cyclictest0-21swapper/119:30:101
1627996625,30cyclictest14-21ksoftirqd/000:25:120
1627996618,21cyclictest243-21systemd-journal23:57:360
1632996549,10cyclictest26-21ksoftirqd/100:10:011
1632996525,14cyclictest26-21ksoftirqd/120:35:041
1632996521,29cyclictest26-21ksoftirqd/123:05:161
1627996425,25cyclictest0-21swapper/020:55:130
1632996334,17cyclictest26-21ksoftirqd/119:17:231
1632996320,38cyclictest26-21ksoftirqd/120:46:161
1627996329,21cyclictest0-21swapper/019:15:130
1632996233,10cyclictest503-21snmpd20:23:161
1632996229,28cyclictest26-21ksoftirqd/100:25:381
1632996228,13cyclictest26-21ksoftirqd/121:59:161
1632996146,9cyclictest26-21ksoftirqd/123:50:161
1632996141,12cyclictest26-21ksoftirqd/122:55:111
162799613,14cyclictest14-21ksoftirqd/000:10:300
1627996128,22cyclictest0-21swapper/023:00:110
1627996120,29cyclictest0-21swapper/023:50:150
1632996037,9cyclictest26-21ksoftirqd/121:25:171
1632996037,17cyclictest26-21ksoftirqd/123:40:171
1632996032,22cyclictest26-21ksoftirqd/122:50:001
1632996018,14cyclictest26-21ksoftirqd/120:40:321
162799608,11cyclictest14-21ksoftirqd/021:40:170
1627996015,22cyclictest14-21ksoftirqd/023:24:330
1627996014,40cyclictest171rcuc/023:30:000
1632995942,11cyclictest28904-21telnet20:25:161
1632995936,9cyclictest26-21ksoftirqd/122:00:171
1632995926,26cyclictest26-21ksoftirqd/122:25:201
1632995839,11cyclictest26-21ksoftirqd/120:50:281
1632995835,9cyclictest26-21ksoftirqd/100:15:171
1632995835,17cyclictest26-21ksoftirqd/120:55:341
163299583,48cyclictest503-21snmpd19:35:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional