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2026-02-10 - 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
Characteristics of the 100 highest latencies:
System rack6slot6 (updated Tue Feb 10, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
288909910716353446,53621cyclictest13903-21diskmemload10:04:470
288909910712153427,53598cyclictest2099-21runrttasks12:02:310
288909910706453434,53507cyclictest25393-21ssh12:35:300
288909910671653431,53189cyclictest2099-21runrttasks07:53:390
288909910669953470,53163cyclictest0-21swapper08:26:080
288909910667253453,53219cyclictest0-21swapper11:55:590
288909910650053450,53050cyclictest0-21swapper07:27:410
288909910649353473,53020cyclictest0-21swapper09:45:410
288909910647653459,53017cyclictest0-21swapper09:25:050
288909910646153450,53011cyclictest0-21swapper07:20:290
288909910645753406,53051cyclictest0-21swapper10:05:270
288909910644553399,53046cyclictest0-21swapper11:03:340
288909910644053398,53042cyclictest0-21swapper08:46:140
288909910642353432,52991cyclictest0-21swapper10:13:090
288909910625953388,52806cyclictest0-21swapper08:39:220
288909910622553476,52749cyclictest0-21swapper08:02:420
288909910622053478,52742cyclictest0-21swapper08:19:360
288909910620653469,52737cyclictest0-21swapper07:33:330
288909910618653459,52727cyclictest0-21swapper08:14:250
288909910615353439,52714cyclictest0-21swapper11:17:580
288909910615353044,53107cyclictest0-21swapper09:52:130
288909910613053428,52702cyclictest0-21swapper09:02:490
288909910611053418,52692cyclictest0-21swapper07:55:500
288909910609752995,53100cyclictest0-21swapper11:30:510
288909910536653021,52339cyclictest32223-21ssh11:10:460
288909910522252949,52271cyclictest20322-21ssh09:19:040
288909910496352901,52060cyclictest0-21swapper11:35:530
28890995359230,53471cyclictest10-21rcuc/009:34:180
28890995307627,53049cyclictest0-21swapper12:33:400
28890995292750,52812cyclictest9-21ksoftirqd/008:08:230
288909923991063,1212cyclictest1907-21snmpd07:11:470
288909922341012,1130cyclictest20394-21kworker/0:011:44:550
28890992190997,1126cyclictest3950irq/9-acpi10:18:410
288909921231031,993cyclictest5921-21ssh10:32:250
288909921211012,987cyclictest9873-21ssh10:38:360
288909920601026,1013cyclictest0-21swapper11:50:570
28890992053997,1022cyclictest0-21swapper10:43:280
28890992026989,1003cyclictest0-21swapper12:16:250
28890992008982,1005cyclictest0-21swapper09:59:450
288909920031067,842cyclictest24354-21ssh11:47:160
288909919971038,867cyclictest0-21swapper09:20:040
288909919861031,862cyclictest0-21swapper09:09:010
288909919741051,823cyclictest9532-21ssh12:13:140
288909919601096,864cyclictest0-21swapper10:50:500
288909919421038,811cyclictest0-21swapper09:39:390
288909918861053,742cyclictest134850irq/9-eth011:06:040
288909917911046,621cyclictest23563-21ssh10:59:020
28890991789990,765cyclictest3950irq/9-acpi10:26:530
28890991783907,851cyclictest8315-21ssh11:24:200
288909917411099,552cyclictest9-21ksoftirqd/008:54:460
288909917131100,549cyclictest28881-21cyclictest10:48:290
288909916891102,521cyclictest0-21swapper08:56:170
28890991682948,717cyclictest31003-21runrttasks08:31:200
288909916731103,478cyclictest28881-21cyclictest07:35:440
288909916701020,614cyclictest10575-21ssh11:26:500
288909916511086,565cyclictest0-21swapper08:42:030
288909916351079,556cyclictest0-21swapper07:15:280
288909916161007,545cyclictest0-21swapper07:42:360
288909916021098,438cyclictest0-21swapper08:24:480
288909916021098,437cyclictest0-21swapper10:22:220
288909916001046,554cyclictest0-21swapper12:23:170
2889099159729,1442cyclictest19820-21ssh12:28:180
288909915171058,366cyclictest0-21swapper09:10:410
288909914931013,367cyclictest0-21swapper07:49:080
288909914671004,444cyclictest3950irq/9-acpi12:07:020
28890991443739,699cyclictest5244-21ssh09:44:310
28635257882,207sleep00-21swapper07:09:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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