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2026-01-16 - 11:48
[ 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 Fri Jan 16, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
292672303273,19sleep10-21swapper/119:06:051
293912274245,19sleep20-21swapper/219:07:282
294252270240,20sleep00-21swapper/019:07:530
293202259231,19sleep30-21swapper/319:06:493
165762680,0sleep20-21swapper/222:45:142
169062640,0sleep00-21swapper/022:05:570
71612630,0sleep30-21swapper/320:40:133
319432620,0sleep00-21swapper/000:12:300
222752620,0sleep10-21swapper/122:10:011
45752610,0sleep20-21swapper/200:15:152
283742600,3sleep334-21ksoftirqd/320:15:153
261362590,0sleep30-21swapper/322:11:393
112842580,0sleep30-21swapper/300:39:303
99772570,0sleep30-21swapper/322:21:243
150832570,0sleep30-21swapper/323:03:573
61042560,0sleep10-21swapper/123:37:181
310822540,0sleep00-21swapper/021:15:510
16892530,0sleep30-21swapper/321:18:093
40792180,0sleep00-21swapper/023:16:200
178192140,0sleep10-21swapper/122:45:211
119472140,0sleep00-21swapper/020:50:150
145182120,0sleep00-21swapper/019:45:130
238462100,0sleep20-21swapper/222:30:122
112672100,0sleep10-21swapper/120:50:121
296929995,3cyclictest21505-21rm22:09:282
22838290,0sleep30-21swapper/322:49:043
296969983,3cyclictest275-21systemd-journal00:05:013
296909984,3cyclictest275-21systemd-journal22:25:011
296859985,2cyclictest275-21systemd-journal00:34:590
25975280,0sleep30-21swapper/323:30:113
953270,0sleep00-21swapper/021:37:040
296969975,1cyclictest27116-21diskmemload22:50:593
296969974,2cyclictest26250-21cron23:50:013
296969973,3cyclictest658-21snmpd20:27:273
296969973,3cyclictest275-21systemd-journal19:46:473
296969973,3cyclictest17871-21memory23:05:173
296969973,2cyclictest275-21systemd-journal20:51:543
296969972,2cyclictest1292-21cat23:15:123
296929974,2cyclictest658-21snmpd22:16:582
296929973,3cyclictest13237-21munin-plugin-st20:55:012
296929972,1cyclictest0-21swapper/223:35:192
296909974,2cyclictest504-21dbus-daemon00:16:171
296909973,3cyclictest658-21snmpd00:27:591
296909973,3cyclictest5778-21ntpq19:25:181
296909973,3cyclictest29666-21sshd20:19:561
296909973,3cyclictest275-21systemd-journal23:22:571
296909973,1cyclictest0-21swapper/121:44:581
296909972,2cyclictest26686-21/usr/sbin/munin23:50:121
296859974,2cyclictest275-21systemd-journal19:40:010
296859973,3cyclictest275-21systemd-journal21:30:000
296859972,3cyclictest674-21lldpd23:45:210
296859972,3cyclictest6539-21grep20:40:000
19909270,0sleep20-21swapper/223:25:432
15965270,0sleep10-21swapper/100:02:531
15577270,0sleep10-21swapper/121:26:051
296969966,0cyclictest0-21swapper/323:10:413
296969964,1cyclictest14465-21sh22:05:143
296969963,2cyclictest658-21snmpd22:18:133
296969963,2cyclictest5251-21hddtemp_smartct21:20:143
296969963,2cyclictest504-21dbus-daemon21:51:333
296969963,2cyclictest491-21systemd-logind22:40:183
296969963,2cyclictest3945-21rm23:35:363
296969963,2cyclictest2515-21taskset23:55:093
296969963,2cyclictest24964-21ssh21:12:293
296969963,2cyclictest13813-21basename19:45:013
296969963,2cyclictest12217-21diskstats00:20:123
296969963,2cyclictest1-21systemd20:35:093
296969963,2cyclictest11426-21sh22:03:053
296969963,2cyclictest1139-21ls22:35:203
296969963,1cyclictest0-21swapper/321:55:393
296969963,1cyclictest0-21swapper/321:37:123
296969962,3cyclictest671-21ntpd21:45:153
296969962,3cyclictest658-21snmpd23:52:043
296969962,3cyclictest658-21snmpd21:06:023
296969962,3cyclictest658-21snmpd20:45:223
296969962,3cyclictest658-21snmpd20:24:543
296969962,3cyclictest658-21snmpd20:14:033
296969962,3cyclictest658-21snmpd20:05:593
296969962,3cyclictest658-21snmpd19:59:513
296969962,3cyclictest658-21snmpd19:14:503
296969962,3cyclictest658-21snmpd00:28:163
296969962,3cyclictest658-21snmpd00:17:013
296969962,3cyclictest658-21snmpd00:00:083
296969962,3cyclictest5968-21cat21:40:133
296969962,3cyclictest504-21dbus-daemon19:25:203
296969962,3cyclictest29484-21grep00:30:173
296969962,3cyclictest275-21systemd-journal19:37:023
296969962,3cyclictest22595-21users20:00:213
296969962,3cyclictest16736-21find22:25:193
296969962,3cyclictest1-21systemd22:33:143
296969962,3cyclictest10446-21ntpq23:20:163
296969962,1cyclictest0-21swapper/323:25:023
296969962,1cyclictest0-21swapper/321:32:193
296969960,6cyclictest0-21swapper/321:00:183
296969960,0cyclictest0-21swapper/323:42:343
296929966,0cyclictest0-21swapper/223:56:162
296929963,3cyclictest6096-21apt-get22:00:112
296929963,2cyclictest909-21chrt23:15:052
296929963,2cyclictest8965-21ssh21:41:502
296929963,2cyclictest658-21snmpd19:35:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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