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2026-02-16 - 18:26
[ 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 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
1609099933,32cyclictest6431-21/usr/sbin/munin11:22:270
1609099933,32cyclictest6431-21/usr/sbin/munin11:22:270
1609099933,26cyclictest27058-21latency_hist11:57:020
1609099933,26cyclictest27058-21latency_hist11:57:020
1609099933,24cyclictest1603-21sh11:12:370
1609099933,22cyclictest27474-21fschecks_time11:57:200
16090999322,7cyclictest0-21swapper/008:12:020
16090999316,9cyclictest0-21swapper/012:07:270
16090999315,27cyclictest17061-21rm12:34:090
16090999233,51cyclictest0-21swapper/010:32:190
16090999233,51cyclictest0-21swapper/010:32:190
1609099923,26cyclictest993-21netstat07:57:270
1609099922,23cyclictest6646-21chrt08:16:320
16090999219,22cyclictest11635-21date08:32:010
16090999216,22cyclictest24783-21latency_hist07:32:030
16090999216,22cyclictest24783-21latency_hist07:32:030
16101999145,37cyclictest0-21swapper/107:27:191
16101999145,37cyclictest0-21swapper/107:27:191
1609099914,29cyclictest11746-21/usr/sbin/munin09:42:350
16090999134,50cyclictest0-21swapper/012:17:320
16090999134,50cyclictest0-21swapper/012:17:320
1609099913,35cyclictest10532-21unixbench_multi12:22:350
1609099913,28cyclictest22339-21unixbench_multi11:47:480
1609099913,28cyclictest18115-21grep07:12:070
1609099913,24cyclictest12752-21grep08:32:360
1609099912,23cyclictest8824-21dpkg09:37:120
16109999071,13cyclictest352-21runrttasks07:57:312
16109999067,15cyclictest16077-21cyclictest08:47:322
16101999047,36cyclictest0-21swapper/111:17:321
1609099904,26cyclictest16829-21grep08:47:200
1609099903,37cyclictest30305-21mailstats10:12:340
1609099903,37cyclictest30305-21mailstats10:12:340
1609099903,28cyclictest18201-21ssh11:42:020
1609099903,27cyclictest6501-21ps09:32:330
1609099903,23cyclictest10136-21latency_hist08:27:020
1609099903,23cyclictest10136-21latency_hist08:27:020
1609099902,38cyclictest3830-21perl11:17:220
16109998949,31cyclictest0-21swapper/211:22:022
16101998952,31cyclictest352-21runrttasks09:08:161
1609099894,23cyclictest16756-21tune2fs07:08:430
1609099894,23cyclictest16756-21tune2fs07:08:430
1609099893,30cyclictest3994-21/usr/sbin/munin12:12:230
1609099893,29cyclictest23003-21cron07:26:590
1609099893,27cyclictest352-21runrttasks07:47:270
1609099893,25cyclictest31325-21/usr/sbin/munin07:52:200
1609099893,23cyclictest29486-21runrttasks07:46:590
1609099893,21cyclictest6988-21apt-get08:17:100
1609099893,21cyclictest6988-21apt-get08:17:100
16109998847,35cyclictest0-21swapper/207:32:162
16109998839,40cyclictest0-21swapper/211:22:312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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