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2026-01-18 - 05:32
[ 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 18, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
291612280249,20sleep20-21swapper/219:06:112
292532279249,20sleep10-21swapper/119:07:071
291112279248,21sleep00-21swapper/019:05:330
291822259230,17sleep30-21swapper/319:06:283
180842680,0sleep30-21swapper/321:48:543
222892620,0sleep30-21swapper/323:49:223
225352610,1sleep1211rcuc/100:28:281
84052580,0sleep00-21swapper/022:41:210
70782560,0sleep20-21swapper/200:19:132
218672190,0sleep30-21swapper/321:11:133
251612180,0sleep10-21swapper/121:13:471
101642140,0sleep00-21swapper/000:00:560
17732130,0sleep00-21swapper/000:15:180
176342120,2sleep228-21ksoftirqd/221:28:542
68432110,0sleep20-21swapper/223:00:172
2959199112,1cyclictest0-21swapper/322:10:113
2959199110,2cyclictest32371-21ntp_states19:15:023
2958799113,7cyclictest25434-21rm21:33:342
2958799112,5cyclictest658-21snmpd00:14:142
2958799111,1cyclictest3569-21apt-get21:40:112
2958799110,3cyclictest5003-21ssh23:38:432
2958799110,2cyclictest16775-21apt-get00:25:102
2958799110,1cyclictest21669-21ssh21:50:192
2959199102,3cyclictest658-21snmpd23:26:583
2959199102,1cyclictest0-21swapper/323:08:593
2959199102,1cyclictest0-21swapper/322:54:153
2958799103,6cyclictest658-21snmpd22:37:132
2958799101,2cyclictest21302-21ssh23:48:352
2958799100,3cyclictest32123-21ssh00:35:372
2958799100,2cyclictest26123-21sh00:31:062
2958799100,2cyclictest22339-21timerwakeupswit22:10:202
2958799100,1cyclictest31183-21expr23:15:122
2958799100,1cyclictest0-21swapper/222:47:392
2958799100,1cyclictest0-21swapper/222:05:562
295919996,2cyclictest11446-21cpuspeed_turbos21:25:133
295879992,6cyclictest658-21snmpd19:14:392
295879992,6cyclictest31221-21proc_pri20:20:182
295879992,6cyclictest29570-21fschecks_time22:15:142
295879992,6cyclictest24317-21tail20:05:202
295879992,6cyclictest20044-21sh23:08:362
295879992,1cyclictest0-21swapper/223:50:212
295879991,1cyclictest15382-21apt-get00:05:012
295879991,1cyclictest13643-21apt-get19:45:132
295879990,3cyclictest275-21systemd-journal22:00:012
295879990,3cyclictest275-21systemd-journal19:22:082
295879990,3cyclictest10653-21ssh23:22:022
295879990,2cyclictest2227-21dump-pmu-power19:20:012
295879990,2cyclictest12169-21idleruntime-cro22:05:022
295879990,1cyclictest9938-21ssh00:20:192
295879990,1cyclictest8612-21uname00:00:152
295879990,1cyclictest29165-21grep21:35:182
295879990,1cyclictest23820-21ssh22:50:312
295879990,1cyclictest21205-21ssh22:30:072
295879990,1cyclictest14760-21ls20:55:192
295879990,1cyclictest12404-21ssh22:24:512
295879990,1cyclictest11385-21chrt19:40:072
295879990,1cyclictest0-21swapper/223:30:132
295879990,1cyclictest0-21swapper/222:57:082
295879990,1cyclictest0-21swapper/222:25:122
295879990,1cyclictest0-21swapper/221:45:112
295879990,1cyclictest0-21swapper/221:13:282
295879990,0cyclictest0-21swapper/220:30:122
295789996,2cyclictest12-21ksoftirqd/023:15:010
29859280,0sleep10-21swapper/100:34:011
295919985,2cyclictest658-21snmpd22:05:073
295919980,1cyclictest6988-21ssh23:59:533
295879982,5cyclictest2600-21sh23:56:272
295879982,5cyclictest0-21swapper/221:15:162
295879982,1cyclictest4898-21fschecks_time20:35:122
295879981,3cyclictest658-21snmpd20:50:072
295879981,2cyclictest25401-21expr20:10:132
295879981,1cyclictest18088-21apt-get19:55:132
295879981,1cyclictest15875-21apt-get21:00:012
295879980,3cyclictest9518-21hddtemp_smartct20:45:152
295879980,3cyclictest7766-21/usr/sbin/munin20:40:242
295879980,3cyclictest16889-21head19:50:182
295879980,2cyclictest9902-21expr19:35:172
295879980,2cyclictest8146-21sensors_temp19:30:202
295879980,2cyclictest5104-21df_inode19:25:142
295879980,2cyclictest3645-21fschecks_time21:20:162
295879980,2cyclictest309-21df20:25:122
295879980,2cyclictest21148-21grep20:00:142
295879980,2cyclictest14908-21cat23:25:102
295879980,2cyclictest10028-21ssh23:41:132
295879980,1cyclictest6095-21if_enp4s022:40:132
295879980,1cyclictest504-21dbus-daemon20:20:012
295879980,1cyclictest30163-21munin-run23:15:022
295839980,2cyclictest141rcu_preempt19:15:121
295789986,2cyclictest12-21ksoftirqd/021:50:020
21899280,1sleep121906-21gltestperf22:30:121
295919973,3cyclictest658-21snmpd20:57:403
295919973,3cyclictest20417-21memory21:30:163
295919970,6cyclictest30018-21cat21:55:203
295879970,2cyclictest16718-21cpuspeed_turbos21:05:082
295839976,1cyclictest22-21ksoftirqd/122:40:011
295839973,3cyclictest658-21snmpd23:06:501
295839972,3cyclictest504-21dbus-daemon22:10:011
295839971,3cyclictest1967-21munin-run20:30:001
295839971,3cyclictest14472-21awk23:25:001
295839970,4cyclictest275-21systemd-journal20:00:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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