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2026-02-09 - 06:42
[ 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 rackbslot7.osadl.org (updated Mon Feb 09, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
250321387,78sleep015-21ksoftirqd/019:02:560
37819911558,50cyclictest200-21systemd-journal00:32:280
3781991083,91cyclictest1695-21apt-get23:32:400
3652210521,55sleep13677-21munin-run19:07:291
37949910424,37cyclictest0-21swapper/221:48:592
2335321040,5sleep00-21swapper/022:20:030
37819910240,55cyclictest0-21swapper/020:38:130
3781991013,63cyclictest1241-21rm00:26:120
37819910131,42cyclictest13202-21kworker/u17:022:57:330
3781991012,86cyclictest10278-21ssh22:52:450
3781991012,86cyclictest10278-21ssh22:52:450
37819910041,49cyclictest0-21swapper/022:22:540
379499993,32cyclictest16778-21runrttasks21:16:202
3781999927,61cyclictest0-21swapper/021:12:080
3781999923,67cyclictest0-21swapper/019:43:060
378199983,64cyclictest10000-21seq21:58:020
378199983,64cyclictest10000-21seq21:58:020
3781999823,47cyclictest0-21swapper/021:52:550
379499973,33cyclictest7334-21taskset00:36:402
3781999744,46cyclictest14494-21timerandwakeup23:53:040
3781999719,60cyclictest0-21swapper/021:22:590
3794999650,9cyclictest181rcu_preempt20:57:472
379499963,27cyclictest352-21runrttasks19:48:102
379499963,27cyclictest352-21runrttasks19:48:102
378199953,82cyclictest8741-21/usr/sbin/munin23:43:040
378199953,80cyclictest0-21swapper/022:12:410
3781999537,51cyclictest0-21swapper/021:22:290
3781999537,50cyclictest0-21swapper/022:27:450
3781999537,50cyclictest0-21swapper/022:27:450
3781999533,52cyclictest0-21swapper/021:48:030
378199952,88cyclictest0-21swapper/023:47:420
378199952,88cyclictest0-21swapper/023:47:420
378199952,81cyclictest1064-21apt-get22:37:390
3781999527,60cyclictest0-21swapper/000:18:000
3781999527,60cyclictest0-21swapper/000:18:000
3794999450,40cyclictest3281-21kworker/u17:0+events_unbound22:52:282
378199944,82cyclictest7667-21apt-get19:17:420
378199942,84cyclictest0-21swapper/019:32:440
3781999421,44cyclictest0-21swapper/021:42:350
378599933,35cyclictest10658-21ssh23:47:441
378599933,35cyclictest10658-21ssh23:47:441
3781999340,45cyclictest0-21swapper/019:07:460
378199932,80cyclictest0-21swapper/019:47:450
378199932,80cyclictest0-21swapper/019:47:450
3794999255,32cyclictest3771-21cyclictest22:57:292
3794999255,32cyclictest3771-21cyclictest22:57:292
379499922,27cyclictest13710-21taskset19:36:142
379499922,25cyclictest6097-21sh23:38:562
3781999241,45cyclictest0-21swapper/022:03:060
378199923,60cyclictest22250-21taskset23:12:440
378199923,60cyclictest22250-21taskset23:12:440
378199922,78cyclictest5013-21ssh00:32:440
378199922,54cyclictest31782-21runrttasks20:28:560
379499912,28cyclictest352-21runrttasks21:30:432
379499912,28cyclictest352-21runrttasks21:30:432
3781999140,44cyclictest0-21swapper/019:28:050
3781999140,44cyclictest0-21swapper/019:28:050
3781999131,52cyclictest0-21swapper/021:12:330
378199912,80cyclictest4897-21ssh23:37:480
3794999068,16cyclictest21040-21sh21:23:212
378599904,28cyclictest6008-21/usr/sbin/munin19:13:061
3781999039,40cyclictest0-21swapper/020:22:550
3781999039,40cyclictest0-21swapper/020:22:550
3781999037,46cyclictest0-21swapper/023:18:040
3781999034,51cyclictest170-21jbd2/mmcblk2p2-822:48:050
3781999028,55cyclictest0-21swapper/021:27:350
3781999028,55cyclictest0-21swapper/021:27:350
378199902,73cyclictest28237-21ssh23:22:420
379499892,6cyclictest0-21swapper/223:22:422
379499892,26cyclictest352-21runrttasks00:16:222
3785998949,34cyclictest200-21systemd-journal20:44:041
3785998949,34cyclictest200-21systemd-journal20:44:041
3785998940,41cyclictest0-21swapper/122:38:041
3781998935,47cyclictest0-21swapper/020:12:280
378199892,77cyclictest0-21swapper/021:32:420
378199892,66cyclictest19699-21kworker/u17:1+flush-179:019:57:410
379499883,40cyclictest28885-21apt-get20:22:412
379499883,40cyclictest28885-21apt-get20:22:412
378199883,76cyclictest30500-21/usr/sbin/munin22:32:390
378199883,74cyclictest0-21swapper/022:42:410
378199882,59cyclictest19630-21interrupts23:07:530
378199882,59cyclictest19630-21interrupts23:07:530
378599873,26cyclictest15298-21latency_hist22:07:301
3785998714,20cyclictest9316-21seq20:59:261
3781998737,44cyclictest18711-21sh00:00:560
378199873,72cyclictest31183-21apt-get23:27:420
378199873,70cyclictest16445-21df_inode23:02:480
379499863,42cyclictest32341-21taskset20:32:432
379499863,42cyclictest32341-21taskset20:32:432
379499862,6cyclictest0-21swapper/223:27:422
379499862,6cyclictest0-21swapper/220:17:452
3785998634,44cyclictest3771-21cyclictest23:37:321
378199864,75cyclictest25558-21apt-get00:12:450
378199863,58cyclictest31246-21sh21:38:310
378199863,58cyclictest31246-21sh21:38:310
3781998631,45cyclictest0-21swapper/021:02:450
378199862,79cyclictest0-21swapper/000:02:420
3794998544,7cyclictest181rcu_preempt19:43:072
3794998543,7cyclictest181rcu_preempt20:07:292
3794998543,7cyclictest181rcu_preempt20:07:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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