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2026-02-08 - 11:39
[ 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 Sun Feb 08, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169932322292,20sleep20-21swapper/219:06:382
170682269238,20sleep10-21swapper/119:07:291
170772265231,21sleep00-21swapper/019:07:360
171332261234,17sleep30-21swapper/319:08:203
263102710,0sleep20-21swapper/222:58:062
158332620,0sleep30-21swapper/323:30:193
244742590,0sleep20-21swapper/220:35:152
97772570,0sleep30-21swapper/322:29:093
78722570,0sleep30-21swapper/322:46:423
252632560,0sleep20-21swapper/223:35:542
96482400,0sleep20-21swapper/223:26:382
38562190,0sleep10-21swapper/123:42:581
270932180,0sleep00-21swapper/023:17:540
324922150,0sleep00-21swapper/000:39:430
256962150,0sleep20-21swapper/222:38:202
156022150,0sleep10-21swapper/121:34:321
148312140,0sleep20-21swapper/222:12:262
223442130,0sleep10-21swapper/123:54:271
219232130,0sleep00-21swapper/021:57:150
111382130,0sleep30-21swapper/321:11:473
173879996,2cyclictest658-21snmpd23:50:422
173849998,1cyclictest22-21ksoftirqd/100:40:001
173819998,1cyclictest12-21ksoftirqd/023:40:000
1672290,0sleep20-21swapper/221:45:152
173949983,3cyclictest275-21systemd-journal23:49:163
173849984,3cyclictest275-21systemd-journal23:20:011
173849984,3cyclictest275-21systemd-journal19:40:321
173849984,3cyclictest10930-21apt-get22:30:011
173819985,2cyclictest26863-21cron19:30:000
12767280,0sleep20-21swapper/223:09:402
24018270,0sleep00-21swapper/021:39:350
22868270,0sleep10-21swapper/121:19:271
173949973,3cyclictest275-21systemd-journal21:34:553
173949973,3cyclictest13681-21ntpq22:50:163
173949973,3cyclictest1-21systemd23:25:203
173949973,1cyclictest0-21swapper/321:58:593
173879973,3cyclictest658-21snmpd19:14:472
173879973,3cyclictest504-21dbus-daemon22:25:202
173879973,2cyclictest275-21systemd-journal21:40:002
173879973,1cyclictest0-21swapper/221:22:522
173879972,3cyclictest15562-21awk00:10:002
173879970,6cyclictest18627-21ssh22:15:092
173849974,2cyclictest504-21dbus-daemon19:35:001
173849973,3cyclictest7568-21sshd19:57:001
173849973,3cyclictest504-21dbus-daemon19:25:001
173849972,4cyclictest504-21dbus-daemon20:17:011
173849971,3cyclictest25729-21munin-run20:40:001
173819975,1cyclictest12-21ksoftirqd/000:00:010
173819973,3cyclictest658-21snmpd21:34:070
173819973,3cyclictest504-21dbus-daemon23:45:010
173819973,3cyclictest275-21systemd-journal19:50:010
173819973,1cyclictest141rcu_preempt22:10:170
173819972,3cyclictest275-21systemd-journal21:43:110
173819972,3cyclictest275-21systemd-journal19:56:240
173819971,3cyclictest8047-21turbostat00:25:000
173819970,1cyclictest14535-21ssh22:31:100
173819970,1cyclictest14535-21ssh22:31:100
22371260,0sleep30-21swapper/300:33:183
173949966,0cyclictest0-21swapper/323:20:063
173949966,0cyclictest0-21swapper/322:10:193
173949966,0cyclictest0-21swapper/321:41:273
173949966,0cyclictest0-21swapper/300:36:213
173949966,0cyclictest0-21swapper/300:28:103
173949963,2cyclictest8398-21expr20:00:123
173949963,2cyclictest658-21snmpd00:05:253
173949963,2cyclictest5630-21sh23:05:123
173949963,2cyclictest501-21in:imuxsock23:50:063
173949963,2cyclictest4683-21sh23:43:373
173949963,2cyclictest4169-21ssh21:46:263
173949963,2cyclictest275-21systemd-journal22:20:203
173949963,2cyclictest23212-21rm22:36:253
173949963,2cyclictest2212-21ssh00:01:073
173949963,2cyclictest19159-21ssh21:35:533
173949963,2cyclictest14619-21cat23:10:143
173949963,2cyclictest13515-21ssh22:30:243
173949963,2cyclictest13515-21ssh22:30:243
173949963,1cyclictest0-21swapper/322:15:123
173949963,1cyclictest0-21swapper/321:17:073
173949962,3cyclictest658-21snmpd23:37:343
173949962,3cyclictest658-21snmpd22:56:263
173949962,3cyclictest658-21snmpd22:01:003
173949962,3cyclictest658-21snmpd21:20:463
173949962,3cyclictest658-21snmpd20:50:573
173949962,3cyclictest658-21snmpd20:40:343
173949962,3cyclictest658-21snmpd20:25:133
173949962,3cyclictest658-21snmpd20:21:093
173949962,3cyclictest658-21snmpd19:48:243
173949962,3cyclictest658-21snmpd00:10:253
173949962,3cyclictest560-21gdbus19:30:013
173949962,3cyclictest29826-21tune2fs19:35:143
173949962,3cyclictest2871-21df_inode21:00:133
173949962,3cyclictest28684-21fschecks_time20:45:143
173949962,3cyclictest26926-21seq23:17:463
173949962,3cyclictest24550-21cat00:15:123
173949962,3cyclictest1376-21wc21:25:183
173949962,2cyclictest275-21systemd-journal20:14:183
173949962,1cyclictest0-21swapper/323:02:413
173949961,3cyclictest275-21systemd-journal22:44:143
173949961,3cyclictest275-21systemd-journal20:56:213
173949961,3cyclictest275-21systemd-journal19:30:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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