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2026-02-04 - 16:05
[ 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 Wed Feb 04, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27272194178,11sleep30-21swapper/307:06:173
27092191166,20sleep00-21swapper/007:06:020
29452188173,10sleep10-21swapper/107:09:041
26912187171,11sleep20-21swapper/207:05:482
14622480,0sleep20-21swapper/210:13:402
121512460,0sleep10-21swapper/110:02:541
293632430,0sleep10-21swapper/111:30:141
288182430,0sleep10-21swapper/110:42:331
266432420,0sleep30-21swapper/310:10:133
176692410,0sleep10-21swapper/112:29:311
149112380,0sleep00-21swapper/010:35:200
212742130,0sleep321277-21hwlatdetect09:20:173
40662120,0sleep10-21swapper/109:11:501
199132110,0sleep30-21swapper/310:54:253
319099102,4cyclictest13738-21idleruntime-cro07:30:000
31909993,3cyclictest28602-21munin-run08:00:000
23873290,0sleep00-21swapper/012:00:150
32009961,5cyclictest32641-21kworker/3:210:20:373
31999964,2cyclictest5851-21apt-get10:00:112
31999964,1cyclictest16117-21apt-get10:05:112
31999963,2cyclictest9537-21apt-get11:05:112
31999963,2cyclictest23753-21perl12:00:152
31999963,2cyclictest19787-21munin-run09:20:012
31999963,2cyclictest14124-21apt-get08:35:112
31909960,5cyclictest0-21swapper/008:30:110
32009952,2cyclictest9121-21ssh12:09:163
32009952,2cyclictest29440-21ssh09:40:123
32009951,3cyclictest0-21swapper/312:10:123
32009950,5cyclictest0-21swapper/311:19:503
32009950,5cyclictest0-21swapper/311:11:323
32009950,5cyclictest0-21swapper/307:30:123
32009950,4cyclictest9634-21ssh11:36:093
32009950,0cyclictest0-21swapper/312:34:023
31999954,1cyclictest21465-21apt-get10:55:122
31999954,1cyclictest18951-21apt-get12:30:102
31999954,1cyclictest18930-21apt-get07:40:082
31999953,2cyclictest7798-21apt-get11:20:112
31999953,2cyclictest4211-21apt-get10:15:112
31999953,2cyclictest28378-21ssh11:30:092
31999953,2cyclictest23168-21apt-get10:40:142
31999953,2cyclictest19749-21apt-get11:10:122
31999953,2cyclictest0-21swapper/209:05:112
31999953,1cyclictest8701-21apt-get09:30:122
31999953,1cyclictest22568-21munin-run10:40:002
31999952,3cyclictest7365-21ssh09:45:122
31999952,3cyclictest30532-21diskstats11:15:122
31999952,2cyclictest9507-21df_inode08:25:132
31999952,2cyclictest6216-21munin-node07:15:012
31999952,2cyclictest2518-21apt-get11:50:132
31999952,2cyclictest2025-21irqstats10:45:162
31999952,2cyclictest18007-21ssh11:25:112
31999952,1cyclictest0-21swapper/210:25:112
31999951,4cyclictest31427-21diskmemload12:06:342
31999951,4cyclictest22014-21expr08:50:132
31999951,4cyclictest0-21swapper/211:45:082
31999951,2cyclictest12775-21ntp_states07:25:192
31999951,1cyclictest17317-21ssh10:52:502
31999950,5cyclictest0-21swapper/212:20:112
31999950,5cyclictest0-21swapper/211:40:402
31999950,5cyclictest0-21swapper/209:55:542
31999950,4cyclictest0-21swapper/210:20:122
31999950,0cyclictest0-21swapper/212:11:132
31949955,0cyclictest0-21swapper/112:20:211
31949951,2cyclictest0-21swapper/111:15:111
31949951,2cyclictest0-21swapper/108:35:121
31949951,2cyclictest0-21swapper/108:20:131
31949951,2cyclictest0-21swapper/107:40:091
31949950,5cyclictest0-21swapper/111:47:101
31949950,5cyclictest0-21swapper/111:12:591
31949950,5cyclictest0-21swapper/110:36:361
31949950,5cyclictest0-21swapper/110:32:491
31909953,1cyclictest31295-21/usr/sbin/munin08:05:180
31909952,3cyclictest30615-21munin-run12:20:000
31909950,5cyclictest7337-21ssh10:00:180
31909950,3cyclictest26984-21/usr/sbin/munin10:10:140
31909950,1cyclictest26168-21ntp_states10:25:170
30865250,1sleep030867-21timerwakeupswit09:05:190
9906240,3sleep310016-21cut09:15:133
32009944,0cyclictest0-21swapper/307:20:203
32009943,1cyclictest23645-21munin-run07:50:003
32009942,1cyclictest4875-21ssh10:30:273
32009942,1cyclictest1826-21ssh11:32:383
32009941,3cyclictest482-21nscd11:20:113
32009941,3cyclictest13897-21awk10:35:153
32009941,2cyclictest0-21swapper/310:00:113
32009941,2cyclictest0-21swapper/308:10:113
32009940,4cyclictest31298-21apt-get08:05:113
32009940,4cyclictest0-21swapper/312:25:133
32009940,4cyclictest0-21swapper/312:20:113
32009940,4cyclictest0-21swapper/311:55:103
32009940,4cyclictest0-21swapper/311:50:133
32009940,4cyclictest0-21swapper/310:45:413
32009940,4cyclictest0-21swapper/309:55:113
32009940,4cyclictest0-21swapper/309:45:123
32009940,4cyclictest0-21swapper/309:10:133
32009940,4cyclictest0-21swapper/309:05:113
32009940,4cyclictest0-21swapper/308:55:103
32009940,3cyclictest8487-21ssh09:30:043
32009940,3cyclictest6435-21ssh10:15:263
32009940,3cyclictest5682-21munin-node07:15:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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