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2023-12-07 - 22:16
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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 792 highest latencies:
System rack6slot6.osadl.org (updated Thu Dec 07, 2023 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5309910713153469,53572cyclictest9-21ksoftirqd/010:18:510
5309910711253418,53629cyclictest132050irq/9-eth012:35:100
5309910683853449,53325cyclictest3950irq/9-acpi10:41:070
5309910667253429,53179cyclictest529-21cyclictest09:41:000
5309910667153415,53163cyclictest0-21swapper08:59:080
5309910666653455,53162cyclictest132050irq/9-eth011:46:160
5309910663853440,53197cyclictest28166-21rm12:26:170
5309910659653404,53192cyclictest0-21swapper09:17:230
5309910656853384,53090cyclictest0-21swapper09:39:490
5309910655653457,53099cyclictest0-21swapper08:46:040
5309910652753435,53092cyclictest0-21swapper11:12:060
5309910651953398,53054cyclictest0-21swapper10:11:080
5309910651253467,52983cyclictest529-21cyclictest08:11:240
5309910649053469,53021cyclictest0-21swapper08:18:360
5309910648753409,53078cyclictest0-21swapper09:06:400
5309910647453468,53006cyclictest0-21swapper10:31:340
5309910645853407,53051cyclictest0-21swapper09:21:140
5309910644153417,53024cyclictest0-21swapper11:42:450
5309910641353425,52988cyclictest0-21swapper11:19:380
5309910637953442,52925cyclictest3950irq/9-acpi10:09:180
5309910635753473,52884cyclictest0-21swapper11:32:020
5309910634453466,52814cyclictest0-21swapper08:23:270
5309910631053401,52816cyclictest0-21swapper07:14:070
5309910630053445,52855cyclictest0-21swapper07:47:270
5309910626053335,52901cyclictest19268-21munin-node07:55:290
5309910624953386,52800cyclictest0-21swapper12:16:550
5309910623153478,52753cyclictest0-21swapper10:23:120
5309910620453470,52734cyclictest0-21swapper08:52:460
5309910619753421,52776cyclictest0-21swapper07:37:340
5309910617153449,52722cyclictest0-21swapper08:43:230
5309910615253438,52714cyclictest0-21swapper08:38:420
5309910614153052,53087cyclictest0-21swapper11:07:550
5309910613653390,52746cyclictest0-21swapper07:52:080
5309910611753426,52691cyclictest0-21swapper08:01:210
5309910587053370,52500cyclictest0-21swapper10:39:060
5309910506752962,52103cyclictest0-21swapper10:48:090
530995398953369,528cyclictest0-21swapper11:29:110
530995392253399,523cyclictest0-21swapper07:24:100
530995385053387,463cyclictest0-21swapper09:30:070
530995354553394,151cyclictest0-21swapper09:14:220
5309927401074,1540cyclictest23048-21ssh10:02:160
5309923071039,1144cyclictest2775-21gnome-settings-09:50:020
5309922941015,1154cyclictest30465-21ssh09:27:060
5309922581098,1032cyclictest3177-21ssh11:50:470
5309922521064,1122cyclictest3950irq/9-acpi10:26:130
5309921491005,1052cyclictest29227-21kworker/0:012:10:030
5309921231065,960cyclictest17735-21diskmemload12:00:100
5309920711069,908cyclictest3950irq/9-acpi10:57:020
530992049995,1019cyclictest0-21swapper09:01:080
5309920371011,992cyclictest0-21swapper07:41:350
530991998973,1025cyclictest0-21swapper11:04:340
530991985920,1050cyclictest0-21swapper09:59:050
5309919821090,795cyclictest17735-21diskmemload11:37:330
530991952941,976cyclictest0-21swapper07:18:390
530991946944,968cyclictest0-21swapper08:29:090
530991934951,969cyclictest0-21swapper09:45:110
5309918761023,761cyclictest0-21swapper08:09:130
530991852932,884cyclictest26673-21ssh10:53:300
530991849978,837cyclictest0-21swapper07:34:130
530991834946,854cyclictest0-21swapper12:24:470
5309918291049,714cyclictest149072sleep012:08:020
5309918261020,773cyclictest14382-21ssh11:20:580
5309917451054,625cyclictest3950irq/9-acpi07:25:310
530991733968,727cyclictest32501-21ssh12:32:590
530991529738,788cyclictest0-21swapper11:56:490
5309914821095,387cyclictest0-21swapper08:32:200
31704254276,207sleep00-21swapper07:05:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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