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2026-02-07 - 08:36
[ 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 rack5slot2.osadl.org (updated Sat Feb 07, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
303462192176,11sleep10-21swapper/119:09:001
303382190173,12sleep30-21swapper/319:08:553
303352185169,11sleep00-21swapper/019:08:510
300862176159,12sleep20-21swapper/219:05:362
272412520,1sleep13058399cyclictest22:13:041
245222520,0sleep20-21swapper/200:19:382
34702460,0sleep00-21swapper/022:01:050
272102440,0sleep00-21swapper/021:57:050
271042430,0sleep10-21swapper/122:28:561
134602430,0sleep10-21swapper/121:35:121
124212430,0sleep10-21swapper/123:57:201
253282410,0sleep10-21swapper/120:00:201
260742390,0sleep10-21swapper/100:04:281
214642370,0sleep20-21swapper/223:13:292
2433290,0sleep20-21swapper/223:04:212
16674290,0sleep30-21swapper/322:23:503
305829987,0cyclictest3-21ksoftirqd/000:05:010
305829981,3cyclictest21059-21munin-run21:00:000
25525280,0sleep30-21swapper/321:05:193
305879975,2cyclictest0-21swapper/200:01:092
305829976,1cyclictest3-21ksoftirqd/019:15:100
305839961,3cyclictest0-21swapper/122:45:121
305829965,1cyclictest3-21ksoftirqd/020:15:110
305829965,0cyclictest3-21ksoftirqd/000:30:110
305829964,0cyclictest3-21ksoftirqd/022:35:120
305829963,1cyclictest3-21ksoftirqd/019:25:100
305829963,1cyclictest3-21ksoftirqd/000:20:200
305829962,2cyclictest3-21ksoftirqd/020:35:130
305889955,0cyclictest0-21swapper/300:06:173
305889955,0cyclictest0-21swapper/300:03:053
305889952,3cyclictest12574-21kworker/3:223:24:053
305889951,4cyclictest15465-21kworker/3:100:36:443
305889951,4cyclictest12574-21kworker/3:221:30:053
305889951,4cyclictest12574-21kworker/3:219:15:003
305889950,5cyclictest12574-21kworker/3:223:40:403
305889950,5cyclictest12574-21kworker/3:222:17:123
305889950,5cyclictest0-21swapper/323:01:233
305889950,5cyclictest0-21swapper/322:38:243
305889950,5cyclictest0-21swapper/321:10:403
305889950,5cyclictest0-21swapper/300:28:333
305889950,4cyclictest29393-21ssh22:30:123
305889950,4cyclictest22276-21ssh21:55:123
305889950,4cyclictest0-21swapper/320:10:123
305889950,4cyclictest0-21swapper/300:20:123
305889950,0cyclictest26003-21diskmemload23:45:113
305879955,0cyclictest29036-21ssh21:58:112
305879955,0cyclictest26003-21diskmemload23:58:502
305879952,3cyclictest16627-21ssh21:51:532
305879952,2cyclictest0-21swapper/222:45:112
305879950,5cyclictest0-21swapper/222:21:372
305879950,5cyclictest0-21swapper/221:10:122
305879950,5cyclictest0-21swapper/220:30:102
305879950,5cyclictest0-21swapper/200:10:442
305839953,1cyclictest0-21swapper/123:45:101
305839951,2cyclictest0-21swapper/123:00:121
305839951,2cyclictest0-21swapper/120:25:121
305839950,5cyclictest0-21swapper/122:41:251
305839950,5cyclictest0-21swapper/122:24:141
305829955,0cyclictest3-21ksoftirqd/023:10:000
305829955,0cyclictest3-21ksoftirqd/022:25:130
305829955,0cyclictest3-21ksoftirqd/021:45:160
305829955,0cyclictest3-21ksoftirqd/000:25:110
305829953,2cyclictest3-21ksoftirqd/020:55:000
305829953,2cyclictest26252-21ssh23:00:120
305829953,0cyclictest3-21ksoftirqd/022:10:130
305829952,1cyclictest3-21ksoftirqd/021:30:150
305829952,1cyclictest3-21ksoftirqd/021:05:110
305829951,4cyclictest0-21swapper/000:15:100
305829951,1cyclictest81rcu_preempt23:25:200
305829950,5cyclictest0-21swapper/022:51:330
305829950,1cyclictest23570-21munin-run20:00:000
18477250,0sleep10-21swapper/100:32:081
3516242,1sleep23979-21df_inode00:25:132
305889944,0cyclictest0-21swapper/321:15:193
305889942,2cyclictest12574-21kworker/3:220:35:003
305889942,1cyclictest20183-21ssh22:40:433
305889941,3cyclictest15465-21kworker/3:100:13:043
305889941,3cyclictest12574-21kworker/3:222:51:403
305889941,3cyclictest12574-21kworker/3:222:46:043
305889940,4cyclictest9784-21ssh23:55:423
305889940,4cyclictest32574-21apt-get22:00:123
305889940,4cyclictest31951-21perl20:15:143
305889940,4cyclictest26643-21ntp_states21:25:163
305889940,4cyclictest21546-21perl23:30:133
305889940,4cyclictest1666-21ssh21:45:103
305889940,4cyclictest0-21swapper/323:25:123
305889940,4cyclictest0-21swapper/323:15:433
305889940,4cyclictest0-21swapper/322:55:123
305889940,4cyclictest0-21swapper/322:25:133
305889940,4cyclictest0-21swapper/322:07:333
305889940,4cyclictest0-21swapper/320:50:093
305889940,4cyclictest0-21swapper/319:50:093
305889940,4cyclictest0-21swapper/319:39:513
305889940,4cyclictest0-21swapper/319:30:183
305889940,4cyclictest0-21swapper/300:15:103
305889940,3cyclictest767-21modprobe19:15:013
305889940,3cyclictest5998-21ssh23:05:183
305889940,3cyclictest32625-21ssh23:51:033
305889940,3cyclictest30890-21apt-config23:35:003
305889940,3cyclictest25507-21sort20:00:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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