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2026-02-09 - 13:33
[ 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
Characteristics of the 376 highest latencies:
System rack1slot1.osadl.org (updated Mon Feb 09, 2026 12:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
165062201161,26sleep00-21swapper/007:07:360
165532199160,26sleep20-21swapper/207:08:142
163532199162,24sleep10-21swapper/107:05:361
145802198157,27sleep30-21swapper/307:05:043
1677599120,11cyclictest7263-21cat10:30:013
16770991210,1cyclictest28-21ksoftirqd/208:40:012
16775991110,1cyclictest35-21ksoftirqd/308:05:003
1677099119,1cyclictest28-21ksoftirqd/209:45:002
1677099119,1cyclictest28-21ksoftirqd/209:00:002
16770991110,1cyclictest28-21ksoftirqd/207:15:002
1676599110,5cyclictest19179-21users07:15:000
1677099109,1cyclictest28-21ksoftirqd/209:50:002
1677099109,1cyclictest28-21ksoftirqd/208:30:002
1677099108,1cyclictest28-21ksoftirqd/211:05:002
1677099108,1cyclictest28-21ksoftirqd/211:00:002
1677099108,1cyclictest28-21ksoftirqd/208:35:012
167709998,1cyclictest28-21ksoftirqd/211:40:002
167709998,1cyclictest28-21ksoftirqd/211:10:132
167709998,1cyclictest28-21ksoftirqd/210:15:002
167709998,1cyclictest28-21ksoftirqd/208:15:002
167709997,1cyclictest28-21ksoftirqd/207:30:012
167709990,7cyclictest0-21swapper/207:40:162
167709990,4cyclictest0-21swapper/208:05:112
167759987,1cyclictest693-21runrttasks12:02:183
167759987,1cyclictest35-21ksoftirqd/308:40:133
167759986,1cyclictest707-21snmpd11:34:293
167759985,1cyclictest35-21ksoftirqd/308:15:003
167709986,1cyclictest61650irq/122-eno112:27:182
167709986,1cyclictest61650irq/122-eno111:19:182
167709986,1cyclictest61650irq/122-eno109:25:152
167709986,1cyclictest28-21ksoftirqd/210:35:012
167709986,1cyclictest28-21ksoftirqd/209:35:012
167709986,1cyclictest28-21ksoftirqd/207:55:112
167709986,1cyclictest28-21ksoftirqd/207:15:002
167709981,6cyclictest22382-21/usr/sbin/munin11:30:182
167659986,2cyclictest8085-21ssh12:34:250
167659986,1cyclictest707-21snmpd11:27:170
167659986,1cyclictest707-21snmpd07:36:310
167659984,2cyclictest240-21systemd-journal12:00:000
167659981,6cyclictest13551-21ssh11:18:220
167659981,6cyclictest0-21swapper/008:16:450
167659981,1cyclictest4779-21ssh11:48:300
167659980,7cyclictest30085-21ssh11:40:000
167659980,7cyclictest17847-21expr12:05:120
167659980,5cyclictest10014-21ntp_states12:35:180
167659980,4cyclictest3941-21date07:50:000
167659980,4cyclictest29892-21perf08:45:000
8391275,1sleep335-21ksoftirqd/310:30:153
167759977,0cyclictest7888-21diskmemload10:09:463
167759976,1cyclictest707-21snmpd12:21:583
167759976,1cyclictest707-21snmpd07:54:323
167759975,1cyclictest7888-21diskmemload10:59:133
167759975,1cyclictest707-21snmpd11:13:023
167759975,1cyclictest707-21snmpd09:56:333
167759975,1cyclictest707-21snmpd08:49:433
167759975,1cyclictest707-21snmpd07:40:133
167759971,5cyclictest19135-21munin-node11:05:183
167709976,1cyclictest707-21snmpd12:18:402
167709976,1cyclictest707-21snmpd12:18:402
167709976,1cyclictest707-21snmpd09:35:172
167709976,1cyclictest61650irq/122-eno112:35:122
167709976,1cyclictest61650irq/122-eno112:15:002
167709976,1cyclictest61650irq/122-eno112:00:132
167709976,1cyclictest61650irq/122-eno111:41:332
167709976,1cyclictest61650irq/122-eno111:20:112
167709976,1cyclictest61650irq/122-eno110:50:122
167709976,1cyclictest61650irq/122-eno110:06:002
167709976,1cyclictest61650irq/122-eno109:58:502
167709976,1cyclictest61650irq/122-eno109:18:312
167709976,1cyclictest28-21ksoftirqd/210:19:592
167709976,1cyclictest28-21ksoftirqd/207:40:012
167709976,1cyclictest17067-21ntpq08:15:172
167709975,1cyclictest707-21snmpd09:23:202
167709975,1cyclictest707-21snmpd08:48:102
167709975,1cyclictest707-21snmpd07:52:172
167709975,1cyclictest61650irq/122-eno111:50:222
167709975,1cyclictest61650irq/122-eno110:45:132
167709975,1cyclictest28-21ksoftirqd/209:49:592
167709970,6cyclictest0-21swapper/210:30:492
167709970,5cyclictest32443-21/usr/sbin/munin10:20:122
167709970,1cyclictest0-21swapper/212:20:122
167669976,1cyclictest0-21swapper/108:40:381
167669971,6cyclictest0-21swapper/110:21:571
167669971,6cyclictest0-21swapper/108:32:301
167669971,5cyclictest0-21swapper/112:31:121
167669971,3cyclictest0-21swapper/111:35:011
167669970,6cyclictest0-21swapper/112:20:151
167669970,6cyclictest0-21swapper/111:10:351
167669970,6cyclictest0-21swapper/110:53:401
167669970,6cyclictest0-21swapper/107:53:561
167669970,5cyclictest0-21swapper/109:46:081
167669970,4cyclictest0-21swapper/111:51:231
167669970,4cyclictest0-21swapper/111:23:151
167659976,1cyclictest8789-21ssh11:53:420
167659976,1cyclictest707-21snmpd10:30:400
167659976,1cyclictest707-21snmpd09:08:550
167659976,1cyclictest5484-21ssh11:07:530
167659976,1cyclictest27998-21cat07:30:150
167659976,1cyclictest14636-21ssh09:56:520
167659975,1cyclictest707-21snmpd09:04:400
167659975,1cyclictest707-21snmpd08:21:360
167659975,1cyclictest15750-21ssh12:01:240
167659974,2cyclictest31182-21ssh11:00:120
167659973,1cyclictest14515-21/usr/sbin/munin11:20:180
167659971,6cyclictest27258-21ssh09:32:370
167659971,5cyclictest733-21sshd09:20:150
167659970,6cyclictest8112-21apt-get09:50:110
167659970,6cyclictest707-21snmpd10:18:330
167659970,6cyclictest30800-21ssh09:36:360
167659970,6cyclictest26738-21systemctl12:15:200
167659970,6cyclictest26738-21systemctl12:15:200
167659970,6cyclictest26480-21ssh11:35:120
167659970,6cyclictest13522-21date08:10:000
167659970,6cyclictest11552-21ssh09:14:340
167659970,6cyclictest11493-21apt-get10:35:110
167659970,6cyclictest0-21swapper/009:40:130
167659970,6cyclictest0-21swapper/009:15:100
167659970,1cyclictest29342-21ssh10:56:100
167659970,1cyclictest25758-21ssh10:52:010
167659970,1cyclictest25732-21ssh11:34:210
167659970,1cyclictest23618-21ssh10:09:440
167659970,1cyclictest22595-21ntp_states12:10:170
167659970,1cyclictest18211-21ssh10:42:470
167659970,1cyclictest0-21swapper/012:25:120
167659970,1cyclictest0-21swapper/010:10:220
167759966,0cyclictest0-21swapper/310:52:173
167759965,1cyclictest8252-21ssh11:52:213
167759965,1cyclictest707-21snmpd12:38:193
167759965,1cyclictest707-21snmpd11:56:423
167759965,1cyclictest707-21snmpd08:39:213
167759965,1cyclictest653-21ssh11:00:383
167759965,1cyclictest4162-21ssh09:45:083
167759965,1cyclictest35-21ksoftirqd/312:30:203
167759965,1cyclictest35-21ksoftirqd/308:10:003
167759965,1cyclictest30357-21ssh10:16:533
167759965,1cyclictest30357-21ssh09:35:293
167759965,1cyclictest30216-21ssh11:40:103
167759965,1cyclictest28249-21ssh11:35:473
167759965,1cyclictest27227-21ssh12:15:393
167759965,1cyclictest27227-21ssh12:15:393
167759965,1cyclictest26034-21ssh10:10:543
167759965,1cyclictest23980-21ssh09:29:433
167759965,1cyclictest23964-21ssh12:12:193
167759965,1cyclictest18421-21ssh09:21:323
167759965,1cyclictest18014-21ssh10:00:243
167759965,1cyclictest1491-21ssh12:25:143
167759965,1cyclictest11460-21ssh10:35:063
167759965,1cyclictest10682-21ssh09:12:413
167759964,1cyclictest22068-21ssh10:47:353
167759962,1cyclictest22101-21grep08:25:203
167759961,5cyclictest25919-21kworker/u8:012:06:003
167759961,2cyclictest0-21swapper/311:15:133
167759960,3cyclictest14554-21aten2.4-expect11:20:113
167759960,2cyclictest0-21swapper/309:51:573
167759960,2cyclictest0-21swapper/309:15:113
167759960,1cyclictest0-21swapper/308:30:113
167709966,0cyclictest61650irq/122-eno112:30:122
167709966,0cyclictest61650irq/122-eno112:05:032
167709966,0cyclictest61650irq/122-eno111:55:012
167709966,0cyclictest61650irq/122-eno111:25:152
167709966,0cyclictest61650irq/122-eno110:40:122
167709966,0cyclictest61650irq/122-eno110:00:102
167709966,0cyclictest61650irq/122-eno109:02:302
167709966,0cyclictest61650irq/122-eno107:49:162
167709966,0cyclictest61650irq/122-eno107:20:112
167709965,1cyclictest707-21snmpd07:31:132
167709965,1cyclictest61650irq/122-eno111:45:072
167709965,1cyclictest61650irq/122-eno111:05:162
167709965,1cyclictest28-21ksoftirqd/208:50:002
167709964,1cyclictest61650irq/122-eno109:10:092
167709964,1cyclictest61650irq/122-eno108:20:122
167709964,1cyclictest28-21ksoftirqd/208:45:002
167709961,3cyclictest0-21swapper/210:25:122
167669963,1cyclictest1983-21chrt11:03:581
167669961,3cyclictest0-21swapper/112:25:121
167669961,2cyclictest165582sleep112:03:301
167669960,6cyclictest0-21swapper/112:19:561
167669960,6cyclictest0-21swapper/112:19:561
167669960,6cyclictest0-21swapper/111:38:001
167669960,6cyclictest0-21swapper/110:57:231
167669960,6cyclictest0-21swapper/110:09:031
167669960,6cyclictest0-21swapper/109:28:531
167669960,6cyclictest0-21swapper/109:12:521
167669960,6cyclictest0-21swapper/109:01:221
167669960,6cyclictest0-21swapper/108:46:101
167669960,6cyclictest0-21swapper/108:35:451
167669960,6cyclictest0-21swapper/108:22:181
167669960,5cyclictest0-21swapper/111:28:191
167669960,5cyclictest0-21swapper/110:44:091
167669960,5cyclictest0-21swapper/110:18:001
167669960,2cyclictest0-21swapper/110:29:391
167669960,2cyclictest0-21swapper/107:40:111
167669960,1cyclictest0-21swapper/112:05:111
167669960,1cyclictest0-21swapper/111:55:121
167669960,1cyclictest0-21swapper/108:02:021
167659965,1cyclictest707-21snmpd07:42:370
167659965,1cyclictest19362-21ssh10:45:070
167659965,1cyclictest16414-21ssh10:00:120
167659961,4cyclictest32725-21telnet08:50:130
167659960,6cyclictest0-21swapper/007:21:370
167659960,5cyclictest3341-21fschecks_count08:55:120
167659960,5cyclictest31855-21ssh10:20:000
167659960,5cyclictest0-21swapper/010:25:160
167659960,5cyclictest0-21swapper/007:15:520
167659960,2cyclictest0-21swapper/007:55:110
167659960,1cyclictest32321-21apt-config08:50:000
167659960,1cyclictest25482-21sshd08:35:150
167659960,0cyclictest0-21swapper/012:23:220
167659960,0cyclictest0-21swapper/011:10:560
167659960,0cyclictest0-21swapper/009:45:000
167659960,0cyclictest0-21swapper/009:25:370
167659960,0cyclictest0-21swapper/008:30:130
167659960,0cyclictest0-21swapper/008:25:160
167659960,0cyclictest0-21swapper/008:14:590
167659960,0cyclictest0-21swapper/007:50:090
167759954,1cyclictest707-21snmpd08:15:113
167759954,1cyclictest35-21ksoftirqd/307:56:153
167759954,1cyclictest30132-21fschecks_time07:35:163
167759954,1cyclictest1865-21ssh09:40:233
167759954,1cyclictest17285-21ssh10:40:273
167759953,1cyclictest5229-21aten2.4-expect09:00:123
167759953,1cyclictest1135-21/usr/sbin/munin10:20:183
167759952,1cyclictest17088-21/usr/sbin/munin07:10:113
167759951,2cyclictest32632-21apt-get08:50:123
167759951,2cyclictest19401-21kernelversion11:25:173
167759951,0cyclictest7888-21diskmemload09:31:183
167759950,5cyclictest0-21swapper/311:47:263
167709955,0cyclictest61650irq/122-eno108:01:552
167709950,0cyclictest0-21swapper/209:09:342
167669955,0cyclictest0-21swapper/109:44:461
167669951,3cyclictest0-21swapper/108:05:551
167669951,2cyclictest0-21swapper/111:45:101
167669951,2cyclictest0-21swapper/108:00:001
167669950,5cyclictest0-21swapper/111:09:081
167669950,5cyclictest0-21swapper/110:35:071
167669950,5cyclictest0-21swapper/109:06:031
167669950,5cyclictest0-21swapper/108:59:021
167669950,5cyclictest0-21swapper/107:31:081
167669950,4cyclictest0-21swapper/110:45:131
167669950,4cyclictest0-21swapper/109:15:461
167669950,3cyclictest0-21swapper/112:35:151
167669950,3cyclictest0-21swapper/111:16:081
167669950,3cyclictest0-21swapper/110:12:081
167669950,3cyclictest0-21swapper/109:50:181
167669950,2cyclictest0-21swapper/112:12:451
167669950,1cyclictest0-21swapper/107:45:121
167669950,0cyclictest0-21swapper/110:31:411
167659954,1cyclictest707-21snmpd07:25:270
167659953,1cyclictest9680-21wc08:00:150
167759943,1cyclictest7872-21cron09:10:003
167759943,1cyclictest707-21snmpd08:22:093
167759943,1cyclictest24754-21apt-get07:25:103
167759943,1cyclictest23530-21ntpq07:20:163
167759942,1cyclictest27613-21df_inode07:30:133
167759942,1cyclictest2372-21tune2fs07:45:143
167759940,4cyclictest0-21swapper/308:59:243
167759940,2cyclictest19835-21which07:15:013
167669942,1cyclictest30213-21chrt11:40:101
167669942,1cyclictest0-21swapper/110:00:251
167669941,2cyclictest0-21swapper/108:50:011
167669940,4cyclictest0-21swapper/108:16:351
167669940,4cyclictest0-21swapper/108:11:361
167669940,4cyclictest0-21swapper/107:13:521
167669940,3cyclictest0-21swapper/107:20:111
167669940,3cyclictest0-21swapper/107:15:121
167669940,2cyclictest0-21swapper/109:56:071
167669940,2cyclictest0-21swapper/109:37:381
167669940,2cyclictest0-21swapper/109:20:141
167669940,1cyclictest0-21swapper/109:30:391
167669940,1cyclictest0-21swapper/108:25:181
167669940,1cyclictest0-21swapper/107:35:181
167669940,1cyclictest0-21swapper/107:27:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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