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2026-01-31 - 07:46
[ 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.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack3slot2.osadl.org (updated Sat Jan 31, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
328955923150,2sleep03289557-21munin-plugin-st22:15:000
328015922920,2sleep03280160-21/usr/sbin/munin21:40:250
323798999267237,19cyclictest3273348-21kworker/u2:021:20:230
325258622620,3chrt3252587-21open_files20:01:130
323673222570,3sleep03236733-21/usr/sbin/munin19:05:100
330289222560,3chrt3302895-21mailstats23:01:160
328603322530,3chrt3286029-21ntp_states22:01:060
331614222490,3chrt3316144-21grep23:50:070
330532922450,2sleep03305330-21netstat23:10:290
325385022410,3chrt3253838-21ntpq20:05:470
331383522380,3chrt3313836-21ld23:40:550
323798999224194,18cyclictest3259335-21kworker/u2:020:35:250
323798999213183,18cyclictest3323609-21kworker/u2:100:20:080
323798999206178,18cyclictest3259335-21kworker/u2:020:41:320
332187522010,4chrt3321873-21sshd00:11:060
328307621980,2sleep03283077-21ntp_kernel_err21:50:330
328471621960,2sleep03284717-21ps21:56:140
332036421910,3sleep03320367-21grep00:05:410
323798999189159,18cyclictest3323609-21kworker/u2:100:30:370
324290821880,2sleep03242910-21grep19:26:160
323798999187159,17cyclictest3264467-21kworker/u2:220:55:210
323798999187157,19cyclictest3228421-21kworker/u2:019:20:020
323798999187155,20cyclictest3323609-21kworker/u2:100:25:360
323798999185157,18cyclictest3273348-21kworker/u2:021:16:320
323798999185157,17cyclictest3264467-21kworker/u2:221:10:370
323798999182153,19cyclictest29-21kswapd020:30:200
323798999182152,18cyclictest3244011-21kworker/u2:119:45:360
323798999180151,17cyclictest3273348-21kworker/u2:021:40:000
323798999179150,18cyclictest3299536-21kworker/u2:022:55:040
323798999179138,18cyclictest3323609-21kworker/u2:100:25:020
323798999177146,19cyclictest3228421-21kworker/u2:019:25:080
323798999176146,19cyclictest3273348-21kworker/u2:021:45:430
323798999175146,18cyclictest3323609-21kworker/u2:100:40:020
323798999175146,18cyclictest3317990-21kworker/u2:100:05:030
323798999175143,20cyclictest83-21jbd2/mmcblk0p2-00:00:040
323798999174146,18cyclictest3244011-21kworker/u2:119:40:040
323798999174144,18cyclictest3310888-21kworker/u2:223:40:080
330145421730,3chrt3301455-21/usr/sbin/munin22:56:150
324697421730,2sleep03246975-21ntpq19:41:030
323798999173145,17cyclictest3244011-21kworker/u2:119:55:380
323798999173144,18cyclictest3297941-21kworker/u2:223:10:030
323798999173144,18cyclictest3287180-21kworker/u2:122:05:370
331667221710,4chrt3316668-21ntpq23:51:100
323798999170141,18cyclictest3285411-21kworker/u2:222:20:420
323798999170139,18cyclictest3296094-21kworker/u2:122:40:260
323798999169140,18cyclictest3285411-21kworker/u2:222:30:070
323798999168140,17cyclictest3273348-21kworker/u2:021:30:070
323798999167139,17cyclictest3297941-21kworker/u2:223:20:360
323798999166137,17cyclictest3264467-21kworker/u2:220:50:070
323798999165136,17cyclictest3309304-21kworker/u2:123:30:040
323798999165135,18cyclictest3244011-21kworker/u2:119:50:380
323798999161129,19cyclictest3228421-21kworker/u2:019:30:130
323798999160132,17cyclictest3255254-21kworker/u2:220:21:170
323798999158128,18cyclictest3264467-21kworker/u2:221:05:370
323798999157128,19cyclictest3255254-21kworker/u2:220:15:090
323798999156128,17cyclictest3255254-21kworker/u2:220:30:000
323798999156127,18cyclictest3264467-21kworker/u2:220:55:030
323798999155125,18cyclictest3228421-21kworker/u2:019:10:270
323798999153125,18cyclictest3285411-21kworker/u2:222:30:460
323798999153124,18cyclictest3285411-21kworker/u2:222:20:030
323798999152126,17cyclictest3309304-21kworker/u2:123:30:120
323798999152124,17cyclictest3296094-21kworker/u2:122:40:020
323798999152124,17cyclictest3244011-21kworker/u2:120:10:270
323798999150121,18cyclictest3296094-21kworker/u2:122:45:380
323798999141110,18cyclictest3273348-21kworker/u2:021:30:350
323798999140111,19cyclictest3264467-21kworker/u2:221:00:310
323798999138110,18cyclictest3297941-21kworker/u2:223:16:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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