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2026-01-22 - 17:30
[ 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 Thu Jan 22, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247862301274,18sleep10-21swapper/107:05:301
247802268238,19sleep00-21swapper/007:05:250
249992267236,20sleep30-21swapper/307:08:143
249142264234,19sleep20-21swapper/207:07:082
247392590,0sleep30-21swapper/310:01:353
21882580,0sleep10-21swapper/108:40:001
92102570,0sleep00-21swapper/010:11:330
144362570,0sleep20-21swapper/211:46:212
289352550,0sleep10-21swapper/110:23:511
200782550,0sleep30-21swapper/309:11:573
302652530,0sleep30-21swapper/309:18:263
238322190,0sleep10-21swapper/112:11:221
234722190,0sleep00-21swapper/011:51:550
181602170,0sleep10-21swapper/109:10:271
147652170,0sleep00-21swapper/009:28:440
140202170,0sleep00-21swapper/009:05:140
234482160,0sleep00-21swapper/009:34:040
157742160,0sleep30-21swapper/312:26:023
132472160,0sleep10-21swapper/111:25:541
268872150,0sleep30-21swapper/312:33:143
262712150,0sleep122-21ksoftirqd/110:02:451
121482140,0sleep00-21swapper/011:45:140
58982130,0sleep30-21swapper/311:02:013
312582130,0sleep10-21swapper/110:05:211
2526699115,5cyclictest22-21ksoftirqd/107:45:011
208092110,0sleep30-21swapper/311:10:503
49632100,3sleep122-21ksoftirqd/109:22:331
310292100,0sleep10-21swapper/111:56:211
30243290,0sleep00-21swapper/012:15:180
252689998,1cyclictest28-21ksoftirqd/211:20:002
252669998,1cyclictest22-21ksoftirqd/112:30:001
252669993,3cyclictest21011-21munin-run08:10:011
2135290,0sleep30-21swapper/310:07:443
28906280,2sleep012-21ksoftirqd/012:34:480
25491280,0sleep00-21swapper/011:14:270
252689985,2cyclictest5124-21diskstats09:50:152
252689984,3cyclictest275-21systemd-journal11:56:052
252689982,2cyclictest141rcu_preempt09:15:102
252669987,1cyclictest22-21ksoftirqd/109:05:001
252669985,2cyclictest10087-21/usr/sbin/munin07:45:171
2361280,0sleep20-21swapper/212:18:292
252729975,1cyclictest34-21ksoftirqd/309:00:003
252729974,2cyclictest275-21systemd-journal09:31:373
252729973,3cyclictest275-21systemd-journal07:24:423
252729973,1cyclictest0-21swapper/309:22:213
252729972,4cyclictest0-21swapper/309:50:223
252729970,1cyclictest8181-21ssh12:02:203
252689974,2cyclictest658-21snmpd10:22:232
252689973,3cyclictest658-21snmpd11:35:372
252689973,3cyclictest658-21snmpd11:25:372
252689973,3cyclictest658-21snmpd08:57:072
252689973,2cyclictest275-21systemd-journal10:15:062
252689971,0cyclictest28-21ksoftirqd/212:29:582
252669974,2cyclictest22134-21perf10:20:021
252669973,3cyclictest658-21snmpd09:44:131
252669972,4cyclictest17956-21munin-plugin-st11:10:001
252669972,3cyclictest18750irq/134-ahci[0011:35:001
252619976,1cyclictest25706-21ps09:15:170
252619974,2cyclictest275-21systemd-journal08:35:190
252729966,0cyclictest0-21swapper/311:16:373
252729966,0cyclictest0-21swapper/310:20:413
252729964,1cyclictest31265-21ntp_states08:30:183
252729964,1cyclictest27939-21grep11:35:173
252729963,2cyclictest658-21snmpd07:50:303
252729963,2cyclictest658-21snmpd07:11:523
252729963,2cyclictest4171-21ssh09:50:013
252729963,2cyclictest28494-21ssh10:55:473
252729963,2cyclictest275-21systemd-journal08:55:013
252729963,2cyclictest275-21systemd-journal07:57:463
252729963,2cyclictest27216-21ssh09:35:343
252729963,2cyclictest26513-21sh12:13:263
252729963,2cyclictest12500-21ssh12:24:543
252729963,2cyclictest10902-21cron11:45:013
252729962,3cyclictest658-21snmpd12:35:243
252729962,3cyclictest658-21snmpd11:25:093
252729962,3cyclictest658-21snmpd10:46:353
252729962,3cyclictest658-21snmpd10:27:473
252729962,3cyclictest658-21snmpd10:17:143
252729962,3cyclictest658-21snmpd08:45:263
252729962,3cyclictest658-21snmpd08:17:153
252729962,3cyclictest650-21lldpd09:40:483
252729962,3cyclictest275-21systemd-journal11:50:373
252729962,3cyclictest275-21systemd-journal07:35:153
252729962,3cyclictest26770-21ntpq08:20:173
252729962,3cyclictest18028-21smart_sda08:00:213
252729962,3cyclictest1589-21awk08:35:203
252729962,3cyclictest13701-21cat09:55:143
252729962,3cyclictest13667-21ls12:05:193
252729962,3cyclictest13667-21ls12:05:193
252729962,3cyclictest0-21swapper/311:55:183
252729962,1cyclictest0-21swapper/312:19:003
252729961,4cyclictest5098-21apt-get10:10:023
252729961,4cyclictest28114-21cat08:25:113
252729961,4cyclictest0-21swapper/311:45:163
252729960,6cyclictest0-21swapper/311:32:013
252729960,6cyclictest0-21swapper/311:24:193
252729960,6cyclictest0-21swapper/311:06:243
252729960,6cyclictest0-21swapper/310:54:083
252729960,6cyclictest0-21swapper/309:25:213
252689966,0cyclictest0-21swapper/209:12:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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