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2026-02-16 - 17:20
[ 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 50 highest latencies:
System rackbslot7.osadl.org (updated Mon Feb 16, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1549221620,21sleep20-21swapper/207:02:482
1568921166,16sleep00-21swapper/007:05:150
160909911458,49cyclictest0-21swapper/010:11:590
160909911458,49cyclictest0-21swapper/010:11:590
161019911142,39cyclictest352-21runrttasks11:30:431
16090991094,31cyclictest24308-21sh09:07:410
161019910864,38cyclictest30320-21idleruntime11:07:201
3064721040,27sleep230650-21proc_pri11:07:292
161099910459,37cyclictest0-21swapper/207:57:002
16090991043,28cyclictest17979-21fschecks_time09:52:220
16090991042,23cyclictest27837-21mailstats11:02:460
1613621020,8sleep10-21swapper/109:48:261
1613621020,8sleep10-21swapper/109:48:261
160909910132,51cyclictest0-21swapper/011:07:330
16090991004,24cyclictest18473-21ntp_kernel_pll_10:47:270
16090991003,26cyclictest23734-21cpu10:02:150
16109999957,36cyclictest8473-21/usr/sbin/munin09:37:002
1610199992,52cyclictest18293-21apt-get11:42:091
16090999944,49cyclictest12601-21fschecks_count11:32:210
16090999944,49cyclictest12601-21fschecks_count11:32:210
1609099993,42cyclictest9430-21ssh11:27:130
16090999915,25cyclictest6204-21cstates10:27:170
16090999841,50cyclictest0-21swapper/010:17:220
1609099983,46cyclictest15054-21/usr/sbin/munin10:42:160
16090999833,56cyclictest0-21swapper/009:32:020
1609099983,28cyclictest13069-21/usr/sbin/munin12:27:270
16109999754,34cyclictest0-21swapper/209:57:022
1609099974,24cyclictest20834-21/usr/sbin/munin10:52:160
16109999652,35cyclictest0-21swapper/210:57:032
1597329613,51sleep115844-21latency_hist07:07:031
1610199953,52cyclictest21270-21ssh11:47:111
1609099953,25cyclictest624-21mailstats09:22:320
1609099952,27cyclictest23818-21cat10:57:090
16090999514,25cyclictest22941-21sed09:07:010
16090999514,25cyclictest22941-21sed09:07:010
16109999455,32cyclictest0-21swapper/210:42:362
16109999453,34cyclictest0-21swapper/209:42:352
1609099944,23cyclictest3057-21/usr/sbin/munin10:22:350
1609099944,23cyclictest3057-21/usr/sbin/munin10:22:350
16090999434,53cyclictest0-21swapper/012:02:310
1609099943,43cyclictest26378-21sh09:12:100
1609099943,43cyclictest26378-21sh09:12:100
1609099943,27cyclictest30989-21sh09:19:030
16090999413,21cyclictest22139-21sh09:58:340
16101999341,44cyclictest0-21swapper/110:32:211
16101999341,44cyclictest0-21swapper/110:32:211
1610199933,43cyclictest495-21seq11:12:091
16090999337,49cyclictest0-21swapper/008:56:590
16090999337,49cyclictest0-21swapper/008:56:590
16090999335,52cyclictest12626-21open_inodes10:37:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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