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2026-01-27 - 04:03
[ 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 Tue Jan 27, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
293872318287,21sleep10-21swapper/119:08:171
294662305242,19sleep20-21swapper/219:09:192
293202268237,21sleep00-21swapper/019:07:240
273102257221,22sleep30-21swapper/319:05:033
208172580,0sleep30-21swapper/323:27:503
28812570,0sleep00-21swapper/000:15:290
81002560,0sleep20-21swapper/200:00:002
66512550,0sleep00-21swapper/020:40:130
91812490,0sleep10-21swapper/100:39:561
268162200,0sleep30-21swapper/322:32:283
33852190,0sleep30-21swapper/300:35:253
208112140,0sleep00-21swapper/021:49:530
45552110,0sleep20-21swapper/222:19:182
248452110,0sleep10-21swapper/121:51:381
2963299105,4cyclictest658-21snmpd21:48:241
296329983,3cyclictest275-21systemd-journal21:05:001
29689270,0sleep00-21swapper/020:20:110
296409974,2cyclictest658-21snmpd21:52:013
296409973,3cyclictest6884-21date19:30:013
296409973,3cyclictest658-21snmpd22:47:063
296409973,3cyclictest275-21systemd-journal19:15:023
296369975,1cyclictest28-21ksoftirqd/219:15:012
296369974,2cyclictest275-21systemd-journal23:54:552
296369973,3cyclictest275-21systemd-journal00:20:002
296369973,3cyclictest10200-21ntp_states19:35:182
296369972,4cyclictest275-21systemd-journal00:27:552
296369972,3cyclictest18207-21idleruntime-cro19:55:012
296329974,2cyclictest504-21dbus-daemon21:40:001
296329973,3cyclictest658-21snmpd19:58:171
296329973,3cyclictest275-21systemd-journal23:59:371
296329973,1cyclictest0-21swapper/122:45:051
296329972,3cyclictest16441-21basename00:05:001
296289976,1cyclictest12-21ksoftirqd/021:40:000
296289973,3cyclictest275-21systemd-journal23:23:460
296289973,3cyclictest275-21systemd-journal22:42:420
296289973,3cyclictest275-21systemd-journal20:19:570
296289973,1cyclictest141rcu_preempt23:00:190
296289972,1cyclictest15926-1kworker/u9:123:55:200
2276270,0sleep10-21swapper/122:37:101
21607270,0sleep10-21swapper/122:29:511
10308270,0sleep20-21swapper/221:23:352
5734260,1sleep319570-21diskmemload22:00:133
30789260,0sleep30-21swapper/322:35:123
296409966,0cyclictest0-21swapper/321:49:303
296409963,2cyclictest658-21snmpd23:06:353
296409963,2cyclictest658-21snmpd19:20:133
296409963,2cyclictest504-21dbus-daemon23:02:053
296409963,2cyclictest4273-21df_inode20:35:113
296409963,2cyclictest31191-21awk22:15:163
296409963,2cyclictest31122-21sh21:55:213
296409963,2cyclictest2911-21ssh23:55:583
296409963,2cyclictest275-21systemd-journal23:36:213
296409963,2cyclictest26525-21ssh23:30:533
296409963,2cyclictest24934-21ssh00:10:033
296409963,2cyclictest23873-21grep20:05:183
296409963,2cyclictest21916-21cpu22:10:123
296409963,2cyclictest20495-21rm00:26:183
296409963,2cyclictest16698-21sh00:05:023
296409963,2cyclictest14861-21cat21:00:013
296409963,2cyclictest13453-21ssh22:05:013
296409963,2cyclictest13453-21ssh22:05:013
296409962,3cyclictest9367-21cat00:00:153
296409962,3cyclictest6685-21cat22:20:143
296409962,3cyclictest658-21snmpd23:51:293
296409962,3cyclictest658-21snmpd21:40:233
296409962,3cyclictest658-21snmpd21:21:563
296409962,3cyclictest658-21snmpd21:08:343
296409962,3cyclictest658-21snmpd20:49:553
296409962,3cyclictest658-21snmpd20:40:153
296409962,3cyclictest658-21snmpd20:14:483
296409962,3cyclictest658-21snmpd19:57:213
296409962,3cyclictest658-21snmpd19:49:203
296409962,3cyclictest658-21snmpd00:16:193
296409962,3cyclictest560-21gdbus23:15:013
296409962,3cyclictest504-21dbus-daemon21:10:003
296409962,3cyclictest275-21systemd-journal19:40:213
296409962,3cyclictest275-21systemd-journal19:11:503
296409962,3cyclictest2173-21fw_packets20:30:133
296409962,3cyclictest17027-21cat23:45:153
296409962,3cyclictest16911-21cat19:50:153
296409962,3cyclictest14317-21ssh22:25:143
296409962,3cyclictest12935-21cat21:25:123
296409962,1cyclictest0-21swapper/321:17:003
296409962,1cyclictest0-21swapper/300:31:363
296409960,6cyclictest0-21swapper/322:40:583
296409960,6cyclictest0-21swapper/321:32:233
296369966,0cyclictest0-21swapper/222:47:102
296369966,0cyclictest0-21swapper/222:42:292
296369966,0cyclictest0-21swapper/222:07:212
296369966,0cyclictest0-21swapper/222:07:212
296369963,2cyclictest9746-21ssh21:42:392
296369963,2cyclictest658-21snmpd19:59:472
296369963,2cyclictest5522-21ssh00:37:042
296369963,2cyclictest504-21dbus-daemon22:01:342
296369963,2cyclictest30022-21expr21:55:142
296369963,2cyclictest27999-21sh23:12:412
296369963,2cyclictest275-21systemd-journal21:16:562
296369963,2cyclictest26150-21ssh22:31:582
296369963,2cyclictest23415-21ssh23:49:302
296369963,2cyclictest18869-21ssh23:26:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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