You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-26 - 10:47
[ 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
Characteristics of the 100 highest latencies:
System rackdslot1.osadl.org (updated Mon Jan 26, 2026 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2628199792,34cyclictest0-21swapper/319:50:233
134491710,4ptp4l0-21swapper/219:22:372
134491700,9ptp4l10129-21apt-get20:55:132
26281996733,4cyclictest41-21ksoftirqd/323:35:193
26281996432,7cyclictest41-21ksoftirqd/323:50:253
134491630,4ptp4l0-21swapper/019:55:200
134491630,3ptp4l28130-21ntpq22:40:220
26281996229,7cyclictest41-21ksoftirqd/322:20:183
134491620,4ptp4l0-21swapper/022:46:590
26281996130,4cyclictest41-21ksoftirqd/320:25:303
134491610,4ptp4l0-21swapper/223:35:252
134491600,19ptp4l0-21swapper/020:40:220
26281995929,9cyclictest41-21ksoftirqd/320:10:143
26281995928,9cyclictest41-21ksoftirqd/319:45:263
26281995924,7cyclictest41-21ksoftirqd/323:20:003
26281995924,4cyclictest41-21ksoftirqd/323:25:143
26281995922,7cyclictest41-21ksoftirqd/320:00:163
26281995922,4cyclictest41-21ksoftirqd/323:20:133
134491590,2ptp4l0-21swapper/019:25:260
26281995831,7cyclictest41-21ksoftirqd/319:25:133
134491580,5ptp4l0-21swapper/119:50:131
134491580,4ptp4l0-21swapper/023:23:530
26281995725,7cyclictest41-21ksoftirqd/322:05:193
26281995723,8cyclictest41-21ksoftirqd/319:15:153
26281995719,4cyclictest41-21ksoftirqd/319:55:203
134491570,3ptp4l0-21swapper/221:35:122
134491570,3ptp4l0-21swapper/000:35:190
2628199564,8cyclictest41-21ksoftirqd/320:45:243
26281995628,4cyclictest41-21ksoftirqd/323:45:233
26281995625,4cyclictest41-21ksoftirqd/320:35:163
2628199562,31cyclictest0-21swapper/300:10:173
134491560,3ptp4l9404-21ntpq22:00:240
134491560,3ptp4l0-21swapper/119:55:211
26281995529,7cyclictest41-21ksoftirqd/321:50:243
2628199551,6cyclictest41-21ksoftirqd/321:20:003
134491550,4ptp4l0-21swapper/123:14:491
134491550,4ptp4l0-21swapper/123:00:221
134491550,3ptp4l0-21swapper/020:50:150
134491550,3ptp4l0-21swapper/000:00:230
2628199544,9cyclictest41-21ksoftirqd/320:09:593
2628199542,7cyclictest0-21swapper/300:00:123
26281995424,6cyclictest41-21ksoftirqd/323:40:163
2628199541,11cyclictest0-21swapper/323:33:393
134491540,4ptp4l0-21swapper/200:38:312
134491540,4ptp4l0-21swapper/023:25:180
134491540,4ptp4l0-21swapper/021:55:280
134491540,3ptp4l0-21swapper/221:01:492
134491540,3ptp4l0-21swapper/219:10:042
2628199534,8cyclictest41-21ksoftirqd/320:45:003
26281995323,8cyclictest41-21ksoftirqd/321:25:073
2628199532,11cyclictest0-21swapper/320:56:213
134491530,4ptp4l0-21swapper/220:29:502
134491530,4ptp4l0-21swapper/200:33:422
2628199524,8cyclictest41-21ksoftirqd/321:35:173
2628199524,3cyclictest41-21ksoftirqd/322:55:183
134491520,4ptp4l0-21swapper/223:55:522
134491520,4ptp4l0-21swapper/223:19:462
134491520,4ptp4l0-21swapper/222:57:422
134491520,4ptp4l0-21swapper/219:58:442
134491520,4ptp4l0-21swapper/200:27:582
134491520,4ptp4l0-21swapper/022:11:180
134491520,3ptp4l0-21swapper/222:15:272
290572510,4sleep029058-21cron23:55:010
2628199514,7cyclictest41-21ksoftirqd/322:34:593
2628199513,7cyclictest41-21ksoftirqd/320:54:593
2628199512,8cyclictest41-21ksoftirqd/322:00:173
2628199510,11cyclictest41-21ksoftirqd/321:20:163
134491510,4ptp4l0-21swapper/222:48:262
134491510,4ptp4l0-21swapper/222:06:132
134491510,4ptp4l0-21swapper/221:07:142
134491510,3ptp4l0-21swapper/219:31:042
2628199505,8cyclictest41-21ksoftirqd/319:35:143
2628199505,7cyclictest41-21ksoftirqd/323:10:003
2628199505,6cyclictest41-21ksoftirqd/321:55:133
2628199505,3cyclictest121rcu_preempt00:28:083
2628199503,7cyclictest41-21ksoftirqd/320:24:593
2628199502,7cyclictest41-21ksoftirqd/322:50:003
2628199502,7cyclictest0-21swapper/300:35:203
2628199502,6cyclictest41-21ksoftirqd/321:05:213
2628199502,12cyclictest0-21swapper/322:15:333
134491500,7ptp4l0-21swapper/021:19:240
134491500,5ptp4l0-21swapper/219:50:332
134491500,4ptp4l0-21swapper/222:30:042
134491500,4ptp4l0-21swapper/220:41:542
134491500,4ptp4l0-21swapper/200:02:352
134491500,4ptp4l0-21swapper/121:49:451
134491500,3ptp4l0-21swapper/223:48:172
134491500,3ptp4l0-21swapper/223:28:102
134491500,3ptp4l0-21swapper/020:11:340
134491500,3ptp4l0-21swapper/000:16:050
134491500,2ptp4l10372-21apache220:30:010
134491500,10ptp4l25285-21python19:05:231
134491500,10ptp4l0-21swapper/022:36:210
2628199496,2cyclictest121rcu_preempt22:38:153
2628199495,7cyclictest41-21ksoftirqd/321:45:263
2628199493,7cyclictest41-21ksoftirqd/323:10:173
2628199493,7cyclictest41-21ksoftirqd/320:34:593
2628199493,6cyclictest41-21ksoftirqd/322:25:283
2628199492,6cyclictest0-21swapper/319:40:183
2628199492,6cyclictest0-21swapper/319:31:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional