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2024-11-24 - 23:14
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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 all highest latencies:
System rack6slot6 (updated Sun Nov 24, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89869910678453476,53308cyclictest0-21swapper12:37:430
89869910673253406,53261cyclictest0-21swapper08:54:590
89869910658353450,53069cyclictest9-21ksoftirqd/007:27:040
89869910649853450,53048cyclictest0-21swapper09:18:160
89869910648553433,53052cyclictest0-21swapper08:21:290
89869910648153418,53063cyclictest0-21swapper08:10:560
89869910646253435,53027cyclictest0-21swapper10:49:120
89869910645753468,52989cyclictest0-21swapper11:10:380
89869910644353440,53003cyclictest0-21swapper11:19:510
89869910644153399,53042cyclictest0-21swapper07:59:530
89869910643553451,52984cyclictest0-21swapper08:33:530
89869910642753435,52992cyclictest0-21swapper12:22:090
89869910641853430,52988cyclictest0-21swapper12:10:550
89869910638953436,52953cyclictest0-21swapper09:08:430
89869910634453392,52863cyclictest3950irq/9-acpi09:34:500
89869910632753469,52794cyclictest9-21ksoftirqd/009:49:050
89869910631853362,52956cyclictest0-21swapper10:04:590
89869910627053394,52811cyclictest0-21swapper11:20:310
89869910626453480,52784cyclictest0-21swapper11:33:150
89869910625653386,52805cyclictest0-21swapper08:02:440
89869910622853477,52751cyclictest0-21swapper11:48:390
89869910621853472,52746cyclictest0-21swapper07:24:030
89869910617353408,52765cyclictest0-21swapper08:36:030
89869910616053444,52716cyclictest0-21swapper08:44:160
89869910613053431,52699cyclictest0-21swapper11:26:330
89869910600553381,52624cyclictest0-21swapper10:59:450
89869910598252908,53072cyclictest0-21swapper10:22:140
89869910537652933,52441cyclictest18635-21ssh09:44:530
89869910524753068,52176cyclictest7650-21ssh09:29:090
8986995421453367,756cyclictest0-21swapper07:15:200
8986995394253375,502cyclictest0-21swapper12:04:440
8986995357553402,109cyclictest0-21swapper08:07:350
8986995351327,441cyclictest0-21swapper10:27:050
8986995339218,53361cyclictest0-21swapper11:37:560
8986995333327,53306cyclictest0-21swapper10:34:480
8986995312226,53096cyclictest0-21swapper07:14:000
89869924651086,1280cyclictest14363-21ssh09:38:210
89869922401095,1078cyclictest133750irq/9-eth012:32:220
89869921031043,1026cyclictest0-21swapper09:01:310
89869920891034,1020cyclictest0-21swapper11:42:270
89869920381038,905cyclictest0-21swapper11:58:520
89869920171027,897cyclictest3950irq/9-acpi11:51:300
8986992010984,992cyclictest0-21swapper08:58:100
8986992009989,983cyclictest28405-21ssh10:44:100
89869919831031,859cyclictest0-21swapper09:13:040
89869919801020,926cyclictest0-21swapper12:27:500
89869919771030,853cyclictest0-21swapper09:59:480
8986991958949,988cyclictest0-21swapper07:39:070
8986991956998,865cyclictest3950irq/9-acpi11:04:260
8986991944982,928cyclictest0-21swapper08:47:070
89869919411096,780cyclictest3950irq/9-acpi10:35:180
8986991936986,917cyclictest0-21swapper10:16:420
89869919271030,804cyclictest0-21swapper08:19:390
8986991914935,959cyclictest0-21swapper11:06:470
89869919081039,777cyclictest0-21swapper08:28:510
8986991886906,966cyclictest0-21swapper12:17:270
8986991883885,976cyclictest0-21swapper10:53:230
8986991866927,902cyclictest2425-21ssh09:20:560
89869918311072,636cyclictest1730-21vmstat10:05:290
89869917631056,707cyclictest0-21swapper07:51:210
89869917331088,645cyclictest0-21swapper10:10:110
89869916421041,512cyclictest3950irq/9-acpi09:50:250
89869915921086,408cyclictest2103-21runrttasks07:44:590
8986991590999,525cyclictest0-21swapper07:33:450
8986991557748,806cyclictest0-21swapper12:07:540
89869914921066,360cyclictest0-21swapper07:49:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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