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2026-02-14 - 10:26
[ 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
Characteristics of all highest latencies:
System rack6slot5.osadl.org (updated Sat Feb 14, 2026 00:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1957499101465206,4936cyclictest14936-21kworker/0:220:58:250
195749999785301,4666cyclictest23807-21kworker/0:219:45:090
195749996045015,4578cyclictest23807-21kworker/0:219:23:380
195749994435052,4388cyclictest23807-21kworker/0:219:12:550
195749993084787,4516cyclictest23807-21kworker/0:219:33:430
195749992174740,4472cyclictest23807-21kworker/0:220:13:320
195749991534592,4537cyclictest14936-21kworker/0:220:31:240
195749991494802,4336cyclictest23807-21kworker/0:219:39:190
195749991204693,4416cyclictest14936-21kworker/0:220:22:400
195749986904319,4311cyclictest23807-21kworker/0:219:26:570
195749985494256,4262cyclictest8873-21kworker/0:023:57:200
195749985484391,4133cyclictest28080-21kworker/0:000:32:070
195749982684315,3902cyclictest6544-21kworker/0:021:29:270
195749982074488,3668cyclictest648-21kworker/0:223:38:520
195749981474061,4042cyclictest8873-21kworker/0:023:54:220
195749979454054,3830cyclictest14087-21kworker/0:221:44:230
195749979314163,3744cyclictest6544-21kworker/0:021:32:560
195749978364151,3674cyclictest23807-21kworker/0:219:16:010
195749977714189,3559cyclictest9473-21kworker/0:022:44:130
195749976854127,3515cyclictest27738-21kworker/0:023:23:580
195749976644016,3634cyclictest19384-21kworker/0:123:08:180
195749975154161,3339cyclictest19384-21kworker/0:123:11:160
195749975104042,3416cyclictest14936-21kworker/0:220:47:060
195749974833923,3508cyclictest3383-21kworker/0:221:17:030
195749974543921,3519cyclictest27856-21kworker/0:222:14:540
195749974143688,3675cyclictest17937-21kworker/0:200:12:170
195749973323852,3429cyclictest16401-21kworker/0:022:54:220
195749968453658,3183cyclictest23807-21kworker/0:219:58:420
195749968243739,3074cyclictest14936-21kworker/0:221:08:010
195749967963616,3168cyclictest966-21kworker/0:022:29:530
195749965633459,3043cyclictest14936-21kworker/0:220:38:130
195749962643249,3000cyclictest16401-21kworker/0:022:57:170
195749960783151,2913cyclictest27738-21kworker/0:023:26:000
195749960743225,2798cyclictest19208-21kworker/0:121:57:170
195749959433200,2732cyclictest23807-21kworker/0:220:05:370
195749958813215,2615cyclictest14936-21kworker/0:220:28:560
195749958613239,2580cyclictest23807-21kworker/0:220:04:030
195749950222744,2273cyclictest23807-21kworker/0:219:51:360
195749946722308,2304cyclictest23807-21kworker/0:219:43:340
195749942572335,1898cyclictest648-21kworker/0:223:40:550
195749941624055,93cyclictest14087-21kworker/0:221:46:200
191312808185,203sleep00-21swapper19:06:590
195749950863,384cyclictest13318-21ssh21:36:270
195749950564,381cyclictest229512chrt20:42:570
195749947721,395cyclictest20749-21kworker/u2:100:18:310
195749945474,198cyclictest13-21rcuc/022:19:330
195749945287,350cyclictest378-21gltestperf21:10:300
195749945160,376cyclictest29512-21munin-node21:00:370
195749945064,373cyclictest16010-21python00:01:240
195749945053,327cyclictest32471-21diskmemload22:31:390
195749944854,379cyclictest32471-21diskmemload23:45:110
195749944723,400cyclictest26950-21ssh23:15:320
195749944663,369cyclictest13-21rcuc/021:51:140
195749944653,370cyclictest1011-21grep22:20:340
195749944586,347cyclictest345450irq/10-yenta00:09:270
195749944374,347cyclictest23543-21kworker/0:100:26:150
195749944252,376cyclictest32471-21diskmemload00:21:320
19574994420,381cyclictest4894-21runrttasks21:24:100
195749944164,363cyclictest32471-21diskmemload22:02:520
195749944158,369cyclictest11-21ksoftirqd/023:02:590
195749944146,381cyclictest13062chrt23:30:180
195749944144,338cyclictest4894-21runrttasks22:49:010
195749943626,348cyclictest25170-21munin-node20:50:530
195749942968,347cyclictest345450irq/10-yenta00:37:310
195749939137,340cyclictest32471-19diskmemload22:06:240
195749938936,339cyclictest13510-21apt-get20:17:100
195749938653,318cyclictest32471-21diskmemload22:35:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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