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2026-02-17 - 21:32
[ 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 Tue Feb 17, 2026 12:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
108352213150,22sleep30-21swapper/307:08:433
109202203158,31sleep10-21swapper/107:09:501
108072201162,25sleep00-21swapper/007:08:200
106312200162,25sleep20-21swapper/207:06:062
304902770,2sleep01101099cyclictest12:25:190
51932650,0sleep10-21swapper/111:55:001
318222630,0sleep10-21swapper/109:44:011
201682190,0sleep00-21swapper/008:35:140
276272150,0sleep20-21swapper/211:40:322
11031991515,0cyclictest35-21ksoftirqd/311:41:103
97182140,0sleep00-21swapper/009:15:230
1103199147,5cyclictest0-21swapper/310:30:333
11031991414,0cyclictest35-21ksoftirqd/311:34:003
11031991414,0cyclictest35-21ksoftirqd/310:13:003
11031991313,0cyclictest35-21ksoftirqd/312:19:513
11026991312,1cyclictest28-21ksoftirqd/211:25:002
146082120,0sleep10-21swapper/110:02:101
1103199124,0cyclictest35-21ksoftirqd/311:25:543
11031991212,0cyclictest35-21ksoftirqd/310:50:463
11031991212,0cyclictest35-21ksoftirqd/310:50:463
11026991211,1cyclictest28-21ksoftirqd/212:00:002
1103199119,1cyclictest5772-21cstates08:05:153
1103199119,1cyclictest561-21nscd09:15:493
1103199119,1cyclictest21351-21apt-get07:30:103
1103199119,1cyclictest13734-21ssh10:42:313
1103199113,7cyclictest24527-21apt-get08:45:113
11031991111,0cyclictest35-21ksoftirqd/310:27:023
1103199111,9cyclictest8304-21ssh11:16:203
1103199111,9cyclictest31591-21if_err_eno111:05:163
1103199111,9cyclictest12304-21ssh11:21:283
1103199109,1cyclictest3662-21diskmemload11:56:263
1103199109,1cyclictest28633-21smartctl10:20:143
1103199109,1cyclictest26879-21apt-get08:50:113
1103199109,1cyclictest1535-21apt-get09:05:113
1103199109,1cyclictest0-21swapper/310:56:563
1103199109,1cyclictest0-21swapper/308:25:113
1103199108,1cyclictest31787-21memory07:50:163
1103199108,1cyclictest15575-21ssh12:06:253
1103199108,1cyclictest0-21swapper/309:20:113
1103199107,3cyclictest5230-21apt-config11:55:003
1103199103,7cyclictest35-21ksoftirqd/309:42:053
1103199102,8cyclictest341rcuc/309:25:363
11031991010,0cyclictest35-21ksoftirqd/312:30:303
1103199101,8cyclictest707-21snmpd09:56:083
1103199101,8cyclictest6505-21ssh09:12:373
1103199101,2cyclictest18244-21hddtemp_smartct08:30:143
1103199101,1cyclictest24705-21ssh11:38:063
1103199100,9cyclictest7029-21ssh12:37:103
1103199100,9cyclictest30970-21ssh12:25:303
1103199100,9cyclictest14847-21ssh10:02:483
1102699109,1cyclictest28-21ksoftirqd/208:45:002
1102699108,1cyclictest28-21ksoftirqd/212:40:002
1102699108,1cyclictest28-21ksoftirqd/207:40:002
1101099104,5cyclictest16464-21latency_hist07:20:000
1101099102,4cyclictest28811-21/usr/sbin/munin12:25:000
1101099100,6cyclictest561-21nscd09:42:280
110319999,0cyclictest35-21ksoftirqd/312:10:133
110319999,0cyclictest35-21ksoftirqd/312:02:293
110319999,0cyclictest35-21ksoftirqd/311:45:443
110319999,0cyclictest35-21ksoftirqd/311:45:443
110319999,0cyclictest35-21ksoftirqd/309:35:133
110319999,0cyclictest35-21ksoftirqd/308:11:493
110319999,0cyclictest341rcuc/309:45:183
110319998,1cyclictest3662-21diskmemload12:21:023
110319998,1cyclictest0-21swapper/310:35:113
110319998,1cyclictest0-21swapper/309:00:123
110319997,1cyclictest28941-21rm11:01:193
110319992,6cyclictest15008-21/usr/sbin/munin10:45:113
110319991,8cyclictest35-21ksoftirqd/309:31:163
110319991,8cyclictest341rcuc/308:57:483
110319991,8cyclictest0-21swapper/307:58:463
110319991,1cyclictest35-21ksoftirqd/311:10:283
110319991,1cyclictest16594-21fschecks_count10:05:153
110319990,8cyclictest35-21ksoftirqd/310:15:363
110269999,0cyclictest28-21ksoftirqd/210:29:312
110269999,0cyclictest0-21swapper/210:22:352
110269998,1cyclictest28-21ksoftirqd/208:25:002
110269998,1cyclictest28-21ksoftirqd/208:15:002
110269998,0cyclictest28-21ksoftirqd/209:30:002
110269997,1cyclictest28-21ksoftirqd/207:30:002
110269992,5cyclictest21511-21rm10:52:222
110269992,5cyclictest21511-21rm10:52:222
110189990,1cyclictest0-21swapper/109:15:121
110109998,1cyclictest9-21ksoftirqd/011:45:000
110109996,2cyclictest1902-21perf11:09:590
110109994,4cyclictest7991-21kworker/0:009:35:290
110109992,5cyclictest21995-21kworker/u8:210:29:340
9393285,1sleep228-21ksoftirqd/212:00:072
110319988,0cyclictest35-21ksoftirqd/309:50:013
110319988,0cyclictest35-21ksoftirqd/308:40:033
110319988,0cyclictest35-21ksoftirqd/308:20:013
110319988,0cyclictest35-21ksoftirqd/308:00:093
110319988,0cyclictest35-21ksoftirqd/307:45:033
110319988,0cyclictest35-21ksoftirqd/307:40:023
110319988,0cyclictest35-21ksoftirqd/307:35:073
110319988,0cyclictest35-21ksoftirqd/307:25:073
110319988,0cyclictest35-21ksoftirqd/307:20:053
110319988,0cyclictest35-21ksoftirqd/307:15:093
110319988,0cyclictest35-21ksoftirqd/307:10:173
110319988,0cyclictest0-21swapper/308:35:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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