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2026-01-13 - 05:11
[ 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 rackaslot8.osadl.org (updated Tue Jan 13, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
198032293269,15sleep20-21swapper/219:08:132
196932281248,22sleep10-21swapper/119:07:031
195942267238,19sleep00-21swapper/019:05:450
198942257225,21sleep30-21swapper/319:09:223
189022690,0sleep20-21swapper/221:35:182
40792610,0sleep20-21swapper/222:25:202
25522610,0sleep20-21swapper/220:55:142
170812610,0sleep00-21swapper/022:54:010
314122590,0sleep20-21swapper/223:21:422
259782570,0sleep10-21swapper/100:16:351
220292570,0sleep10-21swapper/121:57:161
176512560,0sleep20-21swapper/221:55:062
212722550,0sleep00-21swapper/021:37:010
90882530,0sleep00-21swapper/023:47:110
168162530,0sleep00-21swapper/021:34:570
312652520,0sleep20-21swapper/200:20:132
276322230,0sleep30-21swapper/321:20:503
56702190,0sleep10-21swapper/121:27:361
41042190,0sleep20-21swapper/222:45:182
292952190,0sleep10-21swapper/121:22:081
205372190,0sleep30-21swapper/321:56:063
32362170,0sleep10-21swapper/119:40:191
129142150,0sleep10-21swapper/100:09:181
284982140,0sleep30-21swapper/319:25:143
263352140,0sleep30-21swapper/323:19:123
2006399131,9cyclictest28517-21ssh00:18:310
2006399131,1cyclictest17026-21apt-get21:15:100
2006399130,3cyclictest9221-21ssh23:27:570
302812120,0sleep10-21swapper/122:21:551
2006399122,6cyclictest7692-21rm23:07:360
2006399122,6cyclictest15638-21ssh23:31:320
2006399120,2cyclictest2653-21tr22:45:120
2006399120,2cyclictest23507-21rm23:55:310
113132120,0sleep20-21swapper/223:29:352
2006399113,7cyclictest22238-21dump-pmu-power19:15:010
2006399111,9cyclictest25270-21apt-get21:20:110
2006399111,6cyclictest658-21snmpd00:01:090
2006399111,1cyclictest10798-21apt-get23:10:010
2006399110,2cyclictest2325-21acpi22:25:120
2006399110,2cyclictest21449-21ssh22:16:230
2006399110,2cyclictest12960-21ssh22:30:560
2006399110,1cyclictest9156-21taskset19:55:120
2006399110,10cyclictest17823-21munin-run20:15:000
2006399102,7cyclictest6761-21basename00:05:160
2006399102,7cyclictest28098-21expr23:20:120
2006399102,7cyclictest26068-21fschecks_count19:20:130
2006399102,7cyclictest1890-21ls22:25:000
2006399101,7cyclictest275-21systemd-journal21:02:310
2006399100,3cyclictest275-21systemd-journal20:20:010
2006399100,2cyclictest8908-21ssh21:10:110
2006399100,2cyclictest3798-21ssh21:26:100
2006399100,2cyclictest351-21ssh00:20:260
2006399100,2cyclictest30487-21df19:30:120
2006399100,2cyclictest21159-21rm00:14:140
2006399100,2cyclictest17982-21ssh00:31:120
2006399100,1cyclictest32707-21cstates19:35:120
2006399100,1cyclictest32584-21ssh22:03:510
2006399100,1cyclictest27495-21hddtemp_smartct22:40:160
2006399100,1cyclictest26894-21ssh21:40:180
2006399100,1cyclictest220902sleep020:22:380
2006399100,1cyclictest14564-21ssh22:12:230
2006399100,1cyclictest0-21swapper/020:01:590
2006399100,0cyclictest1-21systemd21:45:190
28106290,0sleep20-21swapper/221:40:552
24900290,0sleep324905-21cpuspeed_turbos20:30:133
200639992,6cyclictest658-21snmpd20:42:180
200639992,6cyclictest658-21snmpd20:08:350
200639992,6cyclictest658-21snmpd19:45:590
200639991,7cyclictest275-21systemd-journal19:26:000
200639991,7cyclictest24859-21grep19:15:190
200639991,3cyclictest26521-21sshd20:32:260
200639990,8cyclictest13417-21cpuspeed_turbos23:50:120
200639990,3cyclictest3504-21chrt20:55:280
200639990,2cyclictest3792-21ssh22:05:210
200639990,2cyclictest32094-21/usr/sbin/munin20:50:170
200639990,1cyclictest6784-21ssh00:25:100
200639990,1cyclictest26032-21ssh22:59:380
200639990,1cyclictest241912sleep020:26:180
200639990,1cyclictest23640-21ssh23:17:030
200639990,1cyclictest22812-21ssh23:35:400
200639990,1cyclictest18525-21ssh22:35:070
200639990,1cyclictest0-21swapper/023:00:010
200639990,0cyclictest8382-21diskmemload21:55:310
382280,0sleep30-21swapper/323:42:053
200779984,3cyclictest275-21systemd-journal23:27:443
200779983,3cyclictest275-21systemd-journal00:00:023
200679985,2cyclictest6036-21ntp_states23:45:171
200679983,3cyclictest275-21systemd-journal21:14:261
200679982,3cyclictest17912-21ls22:15:001
200639981,2cyclictest8382-21diskmemload00:35:360
200639980,3cyclictest3712-21awk19:40:200
200639980,3cyclictest27268-21expr20:35:120
200639980,2cyclictest6849-21fschecks_time21:05:130
200639980,2cyclictest6830-21cstates19:50:130
200639980,2cyclictest31025-21wc20:45:140
200639980,2cyclictest29353-21fschecks_count23:40:150
200639980,0cyclictest0-21swapper/021:50:110
5357270,0sleep30-21swapper/321:27:223
4167270,0sleep30-21swapper/300:23:213
3993270,0sleep10-21swapper/123:44:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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