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2023-12-10 - 01:27
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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 highest latencies:
System rack6slot6.osadl.org (updated Sat Dec 09, 2023 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264309910734153452,53793cyclictest28337-21ssh09:33:570
264309910715153449,53638cyclictest132050irq/9-eth012:07:010
264309910679653469,53264cyclictest9-21ksoftirqd/007:29:210
264309910673353470,53263cyclictest0-21swapper08:19:260
264309910668453455,53229cyclictest0-21swapper09:54:030
264309910666453431,53111cyclictest11136-21diskmemload09:39:190
264309910659853414,53093cyclictest9-21ksoftirqd/009:44:500
264309910659653429,53101cyclictest0-21swapper11:04:230
264309910658953409,53058cyclictest12441-21ssh10:42:370
264309910655053452,53098cyclictest0-21swapper12:14:530
264309910654653474,53072cyclictest0-21swapper12:02:200
264309910653853386,53086cyclictest0-21swapper12:17:340
264309910652953380,53084cyclictest0-21swapper09:14:310
264309910652053480,53040cyclictest0-21swapper10:51:090
264309910651253477,53035cyclictest0-21swapper09:24:440
264309910649053418,52979cyclictest0-21swapper08:34:000
264309910647853462,53016cyclictest0-21swapper09:06:490
264309910647553470,53005cyclictest0-21swapper10:29:330
264309910647553454,53021cyclictest0-21swapper10:18:400
264309910646553410,53055cyclictest0-21swapper11:12:460
264309910645353449,53004cyclictest0-21swapper12:38:300
264309910643553442,52993cyclictest0-21swapper11:17:470
264309910640853423,52985cyclictest0-21swapper09:59:240
264309910621053451,52759cyclictest0-21swapper07:33:220
264309910620053406,52794cyclictest0-21swapper08:20:060
264309910619753467,52730cyclictest0-21swapper09:03:580
264309910616553446,52719cyclictest0-21swapper08:01:100
264309910616453404,52760cyclictest0-21swapper08:48:240
264309910616153403,52758cyclictest0-21swapper07:22:090
264309910615653397,52759cyclictest0-21swapper08:10:130
264309910615353460,52693cyclictest0-21swapper07:14:170
264309910613553430,52705cyclictest0-21swapper10:33:240
264309910612853434,52694cyclictest0-21swapper07:45:160
264309910612153014,53105cyclictest0-21swapper10:06:470
264309910598253010,52970cyclictest9137-21ssh10:38:060
264309910559652998,52596cyclictest22337-21ssh10:56:110
264309910538553152,52223cyclictest0-21swapper07:18:380
264309910516553063,52100cyclictest0-21swapper10:49:190
264309910509853013,52083cyclictest0-21swapper11:09:040
264309910501252912,52098cyclictest0-21swapper11:43:140
26430995377524,388cyclictest0-21swapper11:37:430
26430995352025,0cyclictest0-21swapper09:15:320
26430995347025,405cyclictest0-21swapper11:54:480
26430995342326,53397cyclictest0-21swapper08:55:060
26430995316332,374cyclictest0-21swapper10:13:180
26430995315225,53127cyclictest0-21swapper07:51:070
26430995306427,53037cyclictest0-21swapper10:20:410
26430995278027,52753cyclictest0-21swapper11:23:590
26430995273926,52713cyclictest0-21swapper08:44:430
264309944722645,1824cyclictest2577-21devkit-power-da07:58:300
264309925301094,1311cyclictest13093-21munin-node11:30:410
264309924871098,1297cyclictest9-21ksoftirqd/009:46:510
264309924771062,1290cyclictest2109-21runrttasks11:56:180
264309923631096,1143cyclictest22670-21ssh12:29:480
264309923381082,1132cyclictest11696-21ssh11:27:400
264309922891059,1106cyclictest25153-21ssh12:32:380
264309922031077,1126cyclictest0-21swapper08:25:070
264309920541016,1003cyclictest0-21swapper08:50:550
264309919891034,861cyclictest0-21swapper07:43:450
264309919851032,858cyclictest0-21swapper08:07:320
264309919081055,762cyclictest0-21swapper07:37:330
264309917021091,611cyclictest0-21swapper08:35:200
264309916621080,491cyclictest9-21ksoftirqd/010:03:150
26430991574768,798cyclictest0-21swapper09:29:260
264309915691062,507cyclictest0-21swapper12:24:460
264309914601097,363cyclictest0-21swapper11:49:460
25118254886,207sleep00-21swapper07:05:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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