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2026-01-18 - 17:45
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Sun Jan 18, 2026 12:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
312845021070,3sleep0221rcuc/009:30:180
2958666992623,1cyclictest0-21swapper/312:39:593
2958666992522,1cyclictest0-21swapper/310:45:003
2958666992521,1cyclictest0-21swapper/307:15:003
2958666992421,1cyclictest0-21swapper/311:50:133
2958666992320,1cyclictest0-21swapper/312:35:003
2958666992018,1cyclictest0-21swapper/308:55:013
2958666992017,1cyclictest0-21swapper/308:30:143
295866699201,14cyclictest3175254-21turbostat10:10:013
2958666991916,1cyclictest0-21swapper/311:35:193
2958666991916,1cyclictest0-21swapper/307:20:013
295866699191,4cyclictest3233048-21sleep10:55:013
295866699191,14cyclictest3162481-21taskset10:00:113
295866699191,13cyclictest3258804-21taskset11:15:003
2958666991910,5cyclictest3020328-21turbostat08:05:003
295866699181,13cyclictest3294167-21taskset11:40:173
295866699180,15cyclictest3155795-21turbostat09:59:553
2958666991714,1cyclictest0-21swapper/311:20:183
2958666991714,1cyclictest0-21swapper/310:45:173
2958666991714,1cyclictest0-21swapper/308:05:193
295866699171,12cyclictest3142956-21taskset09:44:563
295866699171,12cyclictest3093275-21taskset09:05:173
295866699170,14cyclictest3045951-21sleep08:29:553
295866699170,12cyclictest2999840-21taskset07:40:013
295866699167,6cyclictest30455992sleep308:20:543
295866699162,11cyclictest3252223-21turbostat11:10:003
2958666991614,1cyclictest0-21swapper/309:40:013
2958666991613,1cyclictest0-21swapper/312:10:173
2958666991613,1cyclictest0-21swapper/311:50:013
2958666991613,1cyclictest0-21swapper/309:20:183
295866699161,12cyclictest3312374-21taskset11:55:163
295866699161,12cyclictest3239458-21sleep11:00:003
295866699161,12cyclictest3071446-21taskset08:43:263
295866699161,12cyclictest3006276-21chrt07:45:463
295866699160,12cyclictest3077639-21chrt08:45:413
295866699160,12cyclictest2993052-21taskset07:34:563
295866699156,6cyclictest33199952sleep312:00:183
2958666991513,1cyclictest0-21swapper/307:25:173
2958666991513,1cyclictest0-21swapper/307:25:023
2958666991513,0cyclictest0-21swapper/309:01:513
2958666991513,0cyclictest0-21swapper/309:01:513
2958666991512,1cyclictest0-21swapper/309:50:153
2958666991512,1cyclictest0-21swapper/309:45:153
2958666991512,1cyclictest0-21swapper/307:55:443
2958666991512,1cyclictest0-21swapper/307:35:233
295866699151,12cyclictest3328885-21chrt12:06:383
295866699151,12cyclictest3200570-21chrt10:25:553
295866699151,11cyclictest3344817-21taskset12:20:163
295866699151,11cyclictest3207601-21taskset10:35:093
295866699151,11cyclictest3188329-21taskset10:20:023
295866699151,11cyclictest3181341-21taskset10:10:573
295866699151,11cyclictest3123892-21taskset09:30:133
295866699151,11cyclictest3120145-21taskset09:25:163
295866699151,11cyclictest3103413-21taskset09:10:183
295866699151,11cyclictest3035032-21taskset08:15:163
295866699151,10cyclictest3059002-21taskset08:35:073
295866699150,12cyclictest3349080-21taskset12:25:133
295866699150,12cyclictest3276996-21taskset11:25:183
295866699150,12cyclictest3245446-21chrt11:00:303
295866699150,12cyclictest3187703-21chrt10:15:253
295866699150,12cyclictest3084651-21chrt08:55:233
295866699150,12cyclictest3032856-21taskset08:11:233
295866699150,11cyclictest3201188-21taskset10:30:043
31234502140,7sleep13123481-21idleruntime-cro09:30:001
295866699145,7cyclictest32795572sleep311:30:173
2958666991412,1cyclictest0-21swapper/307:10:013
295866699141,11cyclictest3264707-21taskset11:15:363
295866699141,11cyclictest3264707-21taskset11:15:363
295866699141,11cyclictest3012690-21chrt07:50:553
295866699141,10cyclictest3342233-21turbostat12:20:013
295866699140,11cyclictest3104509-21taskset09:15:023
29538532141,9sleep02955150-21tr07:05:170
31629322131,9sleep23163877-21/usr/sbin/munin10:00:152
31949592120,8sleep13195092-21grep10:25:141
31251062120,9sleep23126336-21cut09:30:172
30779772121,3sleep03077990-21turbostat.cron08:50:000
307598120,7rtkit-daemon217-21plymouthd10:53:091
32021972110,7sleep03203367-21kthreadcore10:30:140
31897402110,9sleep00-21swapper/010:20:170
307598110,2rtkit-daemon0-21swapper/208:20:532
30842862100,7sleep13084438-21sed08:55:181
307598100,6rtkit-daemon3256-21sendmail-mta11:41:291
307598100,6rtkit-daemon3256-21sendmail-mta08:37:042
307598100,6rtkit-daemon316-21systemd-udevd10:19:442
307598100,6rtkit-daemon217-21plymouthd11:20:221
307598100,5rtkit-daemon714-21snmpd08:49:332
307598100,5rtkit-daemon3201228-21apt-get10:30:092
307598100,5rtkit-daemon3130298-21df_inode09:35:132
307598100,5rtkit-daemon2974136-21apt-get07:20:102
29947112100,2sleep22995933-21cut07:35:162
3359254291,4sleep03360420-21memory12:30:170
3306882290,6sleep03308822-21wc11:50:170
3280896290,6sleep03283014-21kthreadcore11:30:170
3175233293,3sleep2431ktimers/210:10:002
3167822295,2sleep0151ktimers/010:00:210
3162444290,7sleep13162455-21basename10:00:101
3155613290,1sleep20-21swapper/209:53:052
3118704294,2sleep20-21swapper/209:25:162
3092276291,6sleep23093274-21kthreadcore09:05:172
30759890,5rtkit-daemon475-21wpa_supplicant12:13:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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