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2026-02-18 - 08:43
[ 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 Wed Feb 18, 2026 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
281012300270,19sleep20-21swapper/219:06:142
281382276216,19sleep30-21swapper/319:06:433
282572275244,21sleep10-21swapper/119:08:141
283922263233,19sleep00-21swapper/019:09:570
233742870,0sleep30-21swapper/322:10:193
244962700,0sleep30-21swapper/323:10:173
13982610,0sleep30-21swapper/300:15:153
148702580,0sleep00-21swapper/022:45:110
230992570,0sleep10-21swapper/121:11:341
35032560,0sleep00-21swapper/022:37:550
179752560,0sleep00-21swapper/019:55:130
137802550,0sleep30-21swapper/323:43:243
196922530,0sleep10-21swapper/123:27:091
70362520,0sleep20-21swapper/223:39:352
132782510,0sleep10-21swapper/122:24:301
318412170,0sleep20-21swapper/200:34:162
34142150,0sleep20-21swapper/200:16:112
313702120,0sleep00-21swapper/022:55:120
117032110,0chrt0-21swapper/023:22:190
95002100,1sleep20-21swapper/200:20:152
2851199106,3cyclictest658-21snmpd00:08:143
285049998,1cyclictest22-21ksoftirqd/122:10:001
285049998,1cyclictest22-21ksoftirqd/100:35:001
31845280,0sleep30-21swapper/300:14:263
285119985,2cyclictest25003-21ssh22:50:273
285099983,3cyclictest275-21systemd-journal00:07:082
285049987,1cyclictest22-21ksoftirqd/123:59:591
285049987,1cyclictest22-21ksoftirqd/122:40:011
285049986,1cyclictest22-21ksoftirqd/100:00:001
285049980,7cyclictest22517-21ntp_states21:50:181
285049980,2cyclictest0-21swapper/122:45:121
285009984,3cyclictest275-21systemd-journal21:56:090
12903280,0sleep30-21swapper/321:25:133
285119974,2cyclictest491-21systemd-logind22:00:193
285119973,3cyclictest275-21systemd-journal20:20:513
285119973,1cyclictest0-21swapper/321:16:053
285099976,1cyclictest51250irq/139-enp4s0-23:52:022
285099976,1cyclictest0-21swapper/223:34:142
285099974,2cyclictest5574-21ssh22:00:122
285099974,2cyclictest275-21systemd-journal23:49:082
285099973,3cyclictest658-21snmpd19:28:262
285099973,3cyclictest560-21gdbus22:42:372
285099973,3cyclictest504-21dbus-daemon19:17:012
285099973,3cyclictest275-21systemd-journal20:21:422
285099972,4cyclictest32365-21if_enp4s023:15:132
285099972,3cyclictest4460-21munin-run21:40:002
285099972,3cyclictest10366-21awk19:40:012
285099971,3cyclictest24344-21munin-run20:09:592
285049977,0cyclictest221ksoftirqd/121:20:001
285049976,1cyclictest22-21ksoftirqd/123:20:011
285049976,1cyclictest22-21ksoftirqd/119:20:011
285049976,1cyclictest221ksoftirqd/121:25:001
285049974,2cyclictest22-21ksoftirqd/120:55:131
285049973,3cyclictest658-21snmpd20:15:091
285049973,3cyclictest658-21snmpd00:26:581
285049973,3cyclictest658-21snmpd00:15:311
285049973,2cyclictest275-21systemd-journal21:30:001
285049973,1cyclictest5901-21perf19:30:011
285049971,3cyclictest20069-21munin-run21:30:001
285009976,1cyclictest25335-21ssh22:50:430
285009972,4cyclictest23724-21sshd23:30:080
285009972,3cyclictest8189-40gzip00:00:000
285009972,2cyclictest25797-21basename00:30:150
25519270,1sleep30-21swapper/321:52:083
285119966,0cyclictest0-21swapper/321:30:133
285119966,0cyclictest0-21swapper/300:25:493
285119963,2cyclictest7101-21sh23:00:133
285119963,2cyclictest658-21snmpd21:37:133
285119963,2cyclictest32029-21cat22:55:153
285119963,2cyclictest28653-21ssh00:31:443
285119963,2cyclictest275-21systemd-journal19:47:013
285119963,2cyclictest24813-21ssh22:30:403
285119963,2cyclictest16194-21ssh21:46:183
285119963,2cyclictest15719-21rm22:05:293
285119963,2cyclictest13919-21ssh23:24:033
285119963,1cyclictest0-21swapper/323:27:313
285119962,3cyclictest7366-21smart_sda19:30:203
285119962,3cyclictest658-21snmpd22:35:273
285119962,3cyclictest658-21snmpd22:20:063
285119962,3cyclictest658-21snmpd22:16:363
285119962,3cyclictest658-21snmpd21:24:343
285119962,3cyclictest658-21snmpd21:10:343
285119962,3cyclictest658-21snmpd21:04:393
285119962,3cyclictest658-21snmpd20:57:393
285119962,3cyclictest658-21snmpd20:48:183
285119962,3cyclictest658-21snmpd20:26:033
285119962,3cyclictest658-21snmpd20:05:393
285119962,3cyclictest658-21snmpd20:00:213
285119962,3cyclictest658-21snmpd19:55:053
285119962,3cyclictest658-21snmpd19:43:413
285119962,3cyclictest658-21snmpd19:35:593
285119962,3cyclictest658-21snmpd19:17:193
285119962,3cyclictest658-21snmpd00:22:213
285119962,3cyclictest4452-21gltestperf20:35:133
285119962,3cyclictest32284-21cron23:55:003
285119962,3cyclictest17970-21cat21:05:133
285119962,3cyclictest16344-21awk23:05:163
285119962,3cyclictest16232-21tr22:45:193
285119962,3cyclictest11588-21cat20:50:173
285119962,2cyclictest275-21systemd-journal22:43:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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