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2026-01-25 - 20:39
[ 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 Jan 25, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
298572310279,20sleep20-21swapper/207:07:242
298842284253,21sleep10-21swapper/107:07:441
300542266236,20sleep00-21swapper/007:09:390
297962263230,22sleep30-21swapper/307:06:373
4772770,0sleep10-21swapper/110:15:151
287542680,0sleep00-21swapper/010:31:590
312842610,0sleep2271rcuc/212:30:132
191912610,0sleep00-21swapper/011:24:570
156842610,0sleep00-21swapper/010:43:570
66022560,0sleep10-21swapper/110:57:391
310872550,0sleep10-21swapper/107:10:111
180082530,0sleep00-21swapper/012:02:410
26322190,0sleep30-21swapper/311:15:073
142412190,0sleep20-21swapper/210:23:402
98472180,0sleep20-21swapper/211:19:262
295842170,0sleep30-21swapper/311:30:213
177032160,0sleep30-21swapper/310:45:133
224162150,0sleep30-21swapper/311:26:043
15062150,0sleep30-21swapper/309:37:043
288012140,0sleep20-21swapper/210:32:022
195912130,0sleep10-21swapper/111:05:161
71192110,0sleep20-21swapper/210:00:142
3018999117,3cyclictest28-21ksoftirqd/208:40:012
14172110,0sleep00-21swapper/011:33:260
260602100,0sleep20-21swapper/211:28:522
301899992,4cyclictest9708-21readlink11:00:002
27017290,0sleep30-21swapper/309:33:073
301939984,3cyclictest275-21systemd-journal10:05:003
301939984,3cyclictest275-21systemd-journal08:21:243
301899986,1cyclictest23295-21awk08:05:002
301879984,3cyclictest275-21systemd-journal10:29:241
301939974,2cyclictest20335-21ssh10:07:573
301939973,3cyclictest658-21snmpd12:28:313
301939973,3cyclictest504-21dbus-daemon08:10:003
301939973,3cyclictest3522-21ntpq08:30:163
301939973,3cyclictest29887-21/usr/sbin/munin12:10:113
301939973,3cyclictest275-21systemd-journal08:14:243
301899976,1cyclictest0-21swapper/209:34:482
301899975,1cyclictest28-21ksoftirqd/211:50:012
301899973,3cyclictest275-21systemd-journal08:26:242
301899973,2cyclictest275-21systemd-journal08:11:032
301899973,1cyclictest0-21swapper/212:39:212
301899970,1cyclictest8400-21ssh09:21:332
301879973,3cyclictest32255-21sshd09:16:241
301879973,3cyclictest275-21systemd-journal12:23:321
301879973,3cyclictest275-21systemd-journal08:15:141
301879972,3cyclictest6270-21munin-run12:35:001
301829973,3cyclictest658-21snmpd09:55:180
301829973,3cyclictest658-21snmpd08:39:360
301829973,3cyclictest560-21gdbus12:20:000
301829973,3cyclictest28122-21smart_sda11:10:180
301829973,3cyclictest275-21systemd-journal09:45:010
301829973,3cyclictest15878-21date09:00:000
28827270,1sleep012-21ksoftirqd/011:50:040
27970270,0sleep20-21swapper/212:28:102
301939966,0cyclictest0-21swapper/311:55:063
301939966,0cyclictest0-21swapper/310:35:363
301939966,0cyclictest0-21swapper/309:15:503
301939964,1cyclictest1201-21expr07:15:123
301939963,2cyclictest804-21ssh12:30:483
301939963,2cyclictest658-21snmpd12:35:023
301939963,2cyclictest501-21in:imuxsock07:45:123
301939963,2cyclictest3929-21ssh10:17:123
301939963,2cyclictest3060-21sh09:57:323
301939963,2cyclictest29272-21ssh10:13:113
301939963,2cyclictest25270-21expr10:30:143
301939963,2cyclictest21177-21tune2fs09:10:133
301939963,2cyclictest21136-21sh09:49:213
301939963,2cyclictest19615-21grep07:55:143
301939963,2cyclictest14318-21expr09:25:163
301939963,2cyclictest13416-21sshd08:54:123
301939963,2cyclictest13008-21ssh11:01:103
301939963,2cyclictest10840-21sh09:42:493
301939963,1cyclictest0-21swapper/311:45:113
301939962,3cyclictest9978-21cat08:45:153
301939962,3cyclictest9939-21cat10:40:153
301939962,3cyclictest658-21snmpd11:35:243
301939962,3cyclictest658-21snmpd09:52:583
301939962,3cyclictest658-21snmpd08:17:173
301939962,3cyclictest658-21snmpd07:51:413
301939962,3cyclictest658-21snmpd07:32:283
301939962,3cyclictest3582-21users10:55:203
301939962,3cyclictest22571-21ntpq12:05:143
301939962,3cyclictest15051-21cat12:20:153
301939962,3cyclictest12562-21awk11:20:163
301939962,3cyclictest0-21swapper/311:05:263
301939962,1cyclictest0-21swapper/311:53:183
301939962,1cyclictest0-21swapper/310:29:233
301939961,4cyclictest658-21snmpd11:11:413
301939961,4cyclictest0-21swapper/310:52:093
301939961,1cyclictest141rcu_preempt12:15:003
301939960,6cyclictest0-21swapper/308:57:263
301939960,6cyclictest0-21swapper/307:12:273
301939960,0cyclictest0-21swapper/312:00:533
301939960,0cyclictest0-21swapper/310:22:013
301939960,0cyclictest0-21swapper/309:20:103
301899966,0cyclictest0-21swapper/209:50:342
301899963,2cyclictest658-21snmpd12:03:032
301899963,2cyclictest658-21snmpd09:46:332
301899963,2cyclictest658-21snmpd08:42:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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