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2026-02-25 - 14:34
[ 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 100 highest latencies:
System rack1slot1.osadl.org (updated Wed Feb 25, 2026 12:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
202102207156,39sleep00-21swapper/007:07:280
201102201159,28sleep20-21swapper/207:06:092
203672199160,26sleep10-21swapper/107:09:301
200812197158,25sleep30-21swapper/307:05:463
225212530,0sleep30-21swapper/309:20:153
259622480,1sleep12050099cyclictest08:25:181
130302210,0sleep20-21swapper/208:00:122
17812160,0sleep10-21swapper/110:15:161
2050699120,10cyclictest0-21swapper/207:40:192
2049699119,1cyclictest9-21ksoftirqd/011:40:000
2051399108,1cyclictest35-21ksoftirqd/308:15:003
2050699109,1cyclictest28-21ksoftirqd/212:20:462
2050699106,2cyclictest61650irq/122-eno109:35:002
20506991010,0cyclictest0-21swapper/210:34:292
2049699103,6cyclictest586-21date10:15:000
2049699102,4cyclictest32124-21latency_hist10:55:000
2049699100,5cyclictest31371-21latency_hist11:35:000
29157290,0sleep20-21swapper/209:28:522
205139992,4cyclictest3534-21apt-get07:40:123
205069998,1cyclictest1808-21sh11:37:192
205069997,1cyclictest28-21ksoftirqd/209:00:002
205069997,1cyclictest28-21ksoftirqd/208:25:002
205069990,9cyclictest0-21swapper/212:03:592
205069990,0cyclictest0-21swapper/207:17:112
204969998,1cyclictest9-21ksoftirqd/009:40:000
204969997,1cyclictest9-21ksoftirqd/010:30:120
204969997,1cyclictest9-21ksoftirqd/010:15:130
204969997,1cyclictest9-21ksoftirqd/009:05:000
204969994,2cyclictest240-21systemd-journal07:14:590
205139986,1cyclictest707-21snmpd10:01:203
205139986,1cyclictest707-21snmpd09:12:433
205139986,1cyclictest13328-21diskmemload09:18:233
205139981,3cyclictest0-21swapper/307:10:113
205139980,6cyclictest0-21swapper/312:28:003
205139980,5cyclictest21515-21needreboot10:40:153
205069988,0cyclictest61650irq/122-eno110:15:082
205069986,1cyclictest707-21snmpd12:34:512
205069986,1cyclictest707-21snmpd10:41:422
205069986,1cyclictest707-21snmpd07:47:042
205069986,1cyclictest61650irq/122-eno112:05:442
205069986,1cyclictest61650irq/122-eno110:50:112
205069986,1cyclictest61650irq/122-eno109:15:192
205069986,1cyclictest28-21ksoftirqd/207:55:002
205069980,5cyclictest11976-21tail09:05:142
205069980,0cyclictest0-21swapper/210:45:172
205009981,6cyclictest0-21swapper/109:54:381
204969987,1cyclictest9-21ksoftirqd/008:50:000
204969987,1cyclictest707-21snmpd12:37:040
204969987,1cyclictest19693-21ssh11:20:120
204969986,1cyclictest707-21snmpd11:05:160
204969986,1cyclictest707-21snmpd10:40:420
204969986,1cyclictest707-21snmpd08:03:350
204969986,1cyclictest707-21snmpd07:30:130
204969985,2cyclictest707-21snmpd07:45:490
204969983,3cyclictest9808-21ssh09:45:120
204969983,1cyclictest27111-21/usr/sbin/munin08:30:110
204969981,6cyclictest15498-21ssh11:15:000
204969981,3cyclictest20176-21perf10:40:000
204969981,1cyclictest28617-21ssh10:08:510
204969980,6cyclictest13328-21diskmemload09:18:240
204969980,5cyclictest23044-21munin-node08:43:040
204969980,5cyclictest0-21swapper/009:10:180
204969980,1cyclictest18513-21ssh11:59:320
1457287,0sleep10-21swapper/111:36:271
205139976,1cyclictest707-21snmpd07:26:103
205139975,1cyclictest9126-21cat07:50:153
205139975,1cyclictest707-21snmpd12:05:383
205139975,1cyclictest707-21snmpd12:02:353
205139975,1cyclictest707-21snmpd11:45:113
205139975,1cyclictest707-21snmpd11:44:443
205139975,1cyclictest707-21snmpd11:34:323
205139975,1cyclictest707-21snmpd11:29:383
205139975,1cyclictest707-21snmpd11:16:193
205139975,1cyclictest707-21snmpd10:11:033
205139975,1cyclictest707-21snmpd09:54:293
205139975,1cyclictest707-21snmpd09:45:353
205139975,1cyclictest707-21snmpd08:19:143
205139975,1cyclictest707-21snmpd07:56:353
205139975,1cyclictest707-21snmpd07:46:103
205139975,1cyclictest472-21ssh12:16:253
205139975,1cyclictest0-21swapper/310:05:133
205139974,1cyclictest240-21systemd-journal12:24:553
205139973,3cyclictest31843-21apt-get08:40:093
205139973,2cyclictest240-21systemd-journal09:30:003
205139973,0cyclictest13328-21diskmemload12:11:443
205139971,5cyclictest0-21swapper/309:40:113
205139971,3cyclictest13328-21diskmemload12:33:073
205139971,3cyclictest13328-21diskmemload11:24:583
205139971,2cyclictest11729-21entropy09:05:143
205139970,3cyclictest13985-21taskset12:35:113
205139970,2cyclictest0-21swapper/310:15:113
205069976,1cyclictest61650irq/122-eno111:45:122
205069976,1cyclictest61650irq/122-eno111:41:202
205069976,1cyclictest61650irq/122-eno111:30:012
205069976,1cyclictest61650irq/122-eno111:25:142
205069976,1cyclictest61650irq/122-eno109:21:362
205069976,0cyclictest61650irq/122-eno109:45:152
205069975,1cyclictest61650irq/122-eno112:15:002
205069975,1cyclictest61650irq/122-eno111:55:192
205069975,1cyclictest61650irq/122-eno111:00:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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