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2026-01-15 - 21:29
[ 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 15, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121622282221,20sleep00-21swapper/007:08:550
119772280247,20sleep20-21swapper/207:06:322
121322271239,21sleep10-21swapper/107:08:321
122532260233,17sleep30-21swapper/307:09:593
18922670,0sleep00-21swapper/009:05:170
237512640,0sleep10-21swapper/112:20:111
290762610,0sleep00-21swapper/010:44:420
276442600,0sleep30-21swapper/311:23:043
24502600,0sleep10-21swapper/107:55:161
175372570,0sleep20-21swapper/208:30:122
219882560,0sleep00-21swapper/011:20:000
62722550,0sleep20-21swapper/211:10:132
252542540,0sleep20-21swapper/210:41:382
213842190,0sleep00-21swapper/010:00:120
74002170,0sleep30-21swapper/308:05:193
228922170,3sleep228-21ksoftirqd/210:00:222
226702170,1sleep022666-21sendmail-msp12:00:010
71622160,0sleep10-21swapper/111:50:121
122972150,0sleep228-21ksoftirqd/210:14:372
121072120,0sleep10-21swapper/110:54:031
51132110,0chrt0-21swapper/110:30:001
104842110,0sleep10-21swapper/110:13:101
1235699102,5cyclictest14715-21grep08:25:010
6073290,0sleep00-21swapper/011:49:520
123689998,1cyclictest34-21ksoftirqd/312:00:003
123689992,1cyclictest141rcu_preempt11:40:373
123649993,1cyclictest51250irq/139-enp4s0-11:55:102
29842280,0sleep20-21swapper/211:24:482
123689980,1cyclictest14526-21/usr/sbin/munin10:35:153
123649984,3cyclictest6107-21sshd09:50:202
123609983,3cyclictest275-21systemd-journal09:02:311
123609980,7cyclictest2702-21diskmemload11:36:011
123689974,2cyclictest504-21dbus-daemon09:26:183
123689973,3cyclictest29686-11brltty11:10:363
123689972,3cyclictest275-21systemd-journal07:57:283
123649976,1cyclictest28-21ksoftirqd/211:00:002
123649976,1cyclictest28-21ksoftirqd/208:20:022
123649974,2cyclictest13953-21date11:15:012
123649973,3cyclictest275-21systemd-journal07:10:052
123609975,1cyclictest22-21ksoftirqd/107:45:011
123609974,2cyclictest275-21systemd-journal11:20:421
123609973,3cyclictest658-21snmpd11:59:351
123609973,3cyclictest658-21snmpd07:45:551
123609973,3cyclictest275-21systemd-journal10:55:321
123609973,3cyclictest13185-21sh10:35:001
123609972,3cyclictest658-21snmpd11:14:351
123609970,3cyclictest4819-21awk09:10:191
123609970,1cyclictest0-21swapper/109:49:561
123569973,3cyclictest658-21snmpd12:25:450
123569973,3cyclictest275-21systemd-journal10:32:150
123569973,3cyclictest275-21systemd-journal08:15:200
123569973,3cyclictest275-21systemd-journal07:55:020
123569973,3cyclictest275-21systemd-journal07:50:020
123569973,3cyclictest25690-21sshd08:47:570
123569972,4cyclictest0-21swapper/011:30:110
123689966,0cyclictest0-21swapper/312:00:173
123689966,0cyclictest0-21swapper/310:53:533
123689966,0cyclictest0-21swapper/310:42:133
123689966,0cyclictest0-21swapper/310:32:303
123689965,1cyclictest34-21ksoftirqd/308:40:013
123689963,2cyclictest8201-21ssh09:12:533
123689963,2cyclictest27005-21/usr/sbin/munin07:40:223
123689963,2cyclictest22691-21ssh12:19:353
123689963,2cyclictest17101-21ssh10:16:563
123689963,2cyclictest13728-21ssh10:55:063
123689963,2cyclictest1224-21unixbench_singl12:25:183
123689962,3cyclictest9426-21basename08:10:183
123689962,3cyclictest658-21snmpd12:11:573
123689962,3cyclictest658-21snmpd11:27:123
123689962,3cyclictest658-21snmpd11:00:103
123689962,3cyclictest658-21snmpd10:02:323
123689962,3cyclictest658-21snmpd09:35:103
123689962,3cyclictest658-21snmpd08:47:023
123689962,3cyclictest658-21snmpd07:31:403
123689962,3cyclictest658-21snmpd07:25:153
123689962,3cyclictest658-21snmpd07:23:183
123689962,3cyclictest658-21snmpd07:11:423
123689962,3cyclictest5646-21systemctl09:50:183
123689962,3cyclictest32231-21cat12:05:133
123689962,3cyclictest29270-21cat09:45:143
123689962,3cyclictest275-21systemd-journal10:45:413
123689962,3cyclictest275-21systemd-journal08:33:463
123689962,3cyclictest2524-21sshd09:07:573
123689962,1cyclictest0-21swapper/312:24:473
123689962,1cyclictest0-21swapper/310:23:093
123689962,1cyclictest0-21swapper/310:05:133
123689962,1cyclictest0-21swapper/309:41:283
123689960,6cyclictest0-21swapper/312:32:323
123689960,6cyclictest0-21swapper/311:54:303
123689960,6cyclictest0-21swapper/311:35:463
123689960,6cyclictest0-21swapper/311:06:163
123689960,5cyclictest5346-21cstates10:10:123
123689960,3cyclictest16534-21vmstat08:25:183
123689960,2cyclictest12714-21/usr/sbin/munin08:20:103
123689960,0cyclictest0-21swapper/311:16:443
123689960,0cyclictest0-21swapper/310:27:343
123689960,0cyclictest0-21swapper/309:55:113
123689960,0cyclictest0-21swapper/309:19:493
123649966,0cyclictest0-21swapper/209:57:562
123649965,1cyclictest28-21ksoftirqd/209:15:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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