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2026-02-16 - 12:48
[ 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 Mon Feb 16, 2026 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232652316290,17sleep20-21swapper/219:08:212
233522290264,17sleep10-21swapper/119:09:301
232832267213,17sleep00-21swapper/019:08:360
231502257228,19sleep30-21swapper/319:06:543
31562620,0sleep012-21ksoftirqd/023:59:460
301572610,0sleep20-21swapper/219:20:152
29462610,0sleep00-21swapper/022:01:210
63842600,0sleep30-21swapper/321:24:563
316662600,0sleep20-21swapper/223:17:512
238902600,0sleep00-21swapper/022:34:210
122382570,0sleep00-21swapper/023:45:160
43852530,0sleep00-21swapper/023:20:260
258042180,0sleep20-21swapper/200:32:192
162642180,0sleep30-21swapper/321:30:163
61312170,0sleep10-21swapper/119:40:121
245952150,0sleep00-21swapper/023:13:450
199072150,0sleep00-21swapper/021:13:080
107412140,0sleep10-21swapper/122:25:331
293502110,0sleep30-21swapper/321:58:093
8887290,0sleep00-21swapper/019:45:160
235379990,8cyclictest22253-21ssh21:14:573
22550290,0chrt0-21swapper/122:52:351
5564280,1sleep334-21ksoftirqd/322:03:253
235379986,1cyclictest25587-21ssh21:35:373
235309980,7cyclictest6665-21ssh23:41:442
235219986,2cyclictest22-21ksoftirqd/120:25:001
235219982,3cyclictest5140-21plymouth00:40:011
235219982,3cyclictest5140-21plymouth00:40:011
235219982,3cyclictest19109-21munin-run23:50:001
235199984,3cyclictest560-21gdbus21:20:000
235199980,3cyclictest131rcuc/000:20:010
20315280,0sleep10-21swapper/100:29:421
19828280,0sleep10-21swapper/123:10:181
13568280,0sleep10-21swapper/121:05:191
10787280,0sleep10-21swapper/119:50:131
235379976,1cyclictest0-21swapper/323:18:573
235379973,3cyclictest504-21dbus-daemon21:45:203
235379973,3cyclictest275-21systemd-journal22:12:593
235379973,3cyclictest13650-21cat00:25:143
235379970,7cyclictest25185-21ssh22:54:403
235309973,3cyclictest658-21snmpd23:06:532
235309973,3cyclictest658-21snmpd20:16:172
235309973,1cyclictest0-21swapper/223:30:172
235219973,3cyclictest0-21swapper/120:34:211
235199976,1cyclictest12-21ksoftirqd/023:40:000
235199976,1cyclictest12-21ksoftirqd/022:25:010
235199976,1cyclictest12-21ksoftirqd/021:30:000
235199976,1cyclictest12-21ksoftirqd/000:30:010
235199974,2cyclictest12-21ksoftirqd/022:10:120
235199973,3cyclictest658-21snmpd22:06:560
235199973,3cyclictest658-21snmpd19:35:550
235199973,3cyclictest27529-21cat19:15:140
235199973,1cyclictest0-21swapper/022:39:150
235199973,1cyclictest0-21swapper/000:10:320
235199970,7cyclictest13922-21ssh23:06:520
15637270,0sleep20-21swapper/221:10:182
235379966,0cyclictest0-21swapper/323:56:083
235379966,0cyclictest0-21swapper/323:04:103
235379963,2cyclictest6718-21ssh00:20:363
235379963,2cyclictest658-21snmpd23:47:043
235379963,2cyclictest658-21snmpd22:08:413
235379963,2cyclictest658-21snmpd20:32:323
235379963,2cyclictest32352-21vmstat20:35:203
235379963,2cyclictest275-21systemd-journal22:35:013
235379963,2cyclictest23395-21cron19:10:023
235379963,2cyclictest20027-21fschecks_count23:50:143
235379963,2cyclictest19156-21grep23:30:123
235379963,2cyclictest10940-21cat23:05:163
235379963,1cyclictest0-21swapper/322:27:163
235379963,1cyclictest0-21swapper/300:08:013
235379962,3cyclictest658-21snmpd22:20:113
235379962,3cyclictest658-21snmpd21:25:213
235379962,3cyclictest658-21snmpd21:16:423
235379962,3cyclictest658-21snmpd21:09:303
235379962,3cyclictest658-21snmpd20:54:113
235379962,3cyclictest658-21snmpd20:42:313
235379962,3cyclictest658-21snmpd20:42:313
235379962,3cyclictest658-21snmpd20:23:533
235379962,3cyclictest658-21snmpd20:13:323
235379962,3cyclictest658-21snmpd19:55:123
235379962,3cyclictest658-21snmpd00:37:233
235379962,3cyclictest658-21snmpd00:37:233
235379962,3cyclictest5446-21expr00:00:203
235379962,3cyclictest4383-21cat19:35:153
235379962,3cyclictest275-21systemd-journal19:49:553
235379962,3cyclictest275-21systemd-journal19:27:553
235379962,3cyclictest27168-21cat19:15:133
235379962,3cyclictest27139-21memory20:25:163
235379962,3cyclictest25335-21cat22:15:153
235379962,3cyclictest1676-21cat19:30:113
235379962,3cyclictest16485-21sshd20:00:463
235379962,3cyclictest1021-21awk21:40:193
235379962,2cyclictest275-21systemd-journal21:01:023
235379961,3cyclictest30518-21ssh23:36:313
235379960,6cyclictest0-21swapper/323:40:593
235379960,6cyclictest0-21swapper/322:30:433
235379960,6cyclictest0-21swapper/300:13:063
235379960,3cyclictest275-21systemd-journal23:26:233
235379960,0cyclictest0-21swapper/300:15:363
235309966,0cyclictest0-21swapper/200:28:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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