You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-01 - 13:34
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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 50 highest latencies:
System rackbslot7.osadl.org (updated Sun Feb 01, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
288959911556,51cyclictest298-21in:imuxsock19:13:010
288959911556,51cyclictest298-21in:imuxsock19:13:010
28909991126,92cyclictest19878-21apt-get00:18:241
28895991123,99cyclictest0-21swapper/022:23:150
289179910925,40cyclictest29914-21ls20:48:032
289179910925,40cyclictest29914-21ls20:48:032
289099910778,22cyclictest19743-21sh22:28:221
289099910778,22cyclictest19743-21sh22:28:221
28895991052,70cyclictest16724-21dpkg23:18:010
288959910517,68cyclictest4356-21kworker/u17:3+rpciod22:12:130
288959910517,68cyclictest4356-21kworker/u17:3+rpciod22:12:130
28895991043,71cyclictest19676-21snmpd21:39:410
28895991043,71cyclictest19676-21snmpd21:39:410
28895991033,63cyclictest24292-21seq23:28:450
28895991024,87cyclictest4133-21ssh21:08:130
28895991013,60cyclictest658-21ssh22:49:460
28895991002,87cyclictest0-21swapper/021:18:120
28895999932,61cyclictest11527-21modprobe19:53:000
28895999918,64cyclictest0-21swapper/023:08:270
28917999822,41cyclictest352-21runrttasks19:35:592
28895999876,15cyclictest31514-21latency_hist22:48:040
2889599983,60cyclictest3510-21runrttasks19:28:130
28917999722,39cyclictest352-21runrttasks20:20:012
28917999722,38cyclictest27119-21switchtime00:29:112
28917999722,38cyclictest27119-21switchtime00:29:112
28917999721,34cyclictest19511-21ssh21:33:262
2889599974,83cyclictest17231-21apt-get23:18:460
2889599973,63cyclictest0-21swapper/000:30:140
2889599973,63cyclictest0-21swapper/000:30:140
2889599972,57cyclictest3355-21ssh22:00:140
28917999679,11cyclictest17201-21ssh22:23:342
28909999649,13cyclictest181rcu_preempt21:49:561
28909999649,13cyclictest181rcu_preempt21:49:561
28895999642,46cyclictest0-21swapper/019:58:220
28895999640,49cyclictest0-21swapper/000:13:220
2889599963,64cyclictest12575-21rm00:06:050
2889599962,53cyclictest16587-21seq20:07:380
28895999620,53cyclictest352-21runrttasks21:34:420
28917999529,32cyclictest17427-21ssh23:18:452
28917999521,36cyclictest0-21swapper/200:18:422
28917999520,32cyclictest8515-21latency_hist23:58:052
28917999520,32cyclictest8515-21latency_hist23:58:052
28917999520,26cyclictest10247-21ls21:18:172
28895999538,50cyclictest19556-21ssh22:28:160
28895999538,50cyclictest19556-21ssh22:28:160
2889599953,81cyclictest7484-21latency_hist22:08:030
2889599953,63cyclictest352-21runrttasks21:49:040
2889599953,63cyclictest352-21runrttasks21:49:040
2889599953,57cyclictest352-21runrttasks20:23:320
2889599953,57cyclictest352-21runrttasks20:23:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional