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2025-09-15 - 15:39
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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 50 highest latencies:
System rack6slot6 (updated Mon Sep 15, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
136039910683453478,53356cyclictest0-21swapper08:27:040
136039910664353258,53361cyclictest2103-21runrttasks12:05:070
136039910651653390,53126cyclictest0-21swapper08:37:470
136039910647253473,52999cyclictest0-21swapper08:43:180
136039910646653410,53056cyclictest0-21swapper08:51:210
136039910646453410,53054cyclictest0-21swapper08:31:150
136039910641053428,52982cyclictest0-21swapper08:22:220
136039910640553424,52981cyclictest0-21swapper08:14:500
136039910638853451,52873cyclictest13587-21cyclictest08:49:000
136039910629453442,52852cyclictest0-21swapper07:58:560
136039910626853463,52805cyclictest0-21swapper07:36:290
136039910622853443,52785cyclictest0-21swapper09:03:140
136039910619753461,52736cyclictest0-21swapper10:34:510
136039910619153473,52718cyclictest0-21swapper10:59:580
136039910618453455,52729cyclictest0-21swapper08:59:530
136039910617153447,52724cyclictest0-21swapper09:46:270
136039910615753441,52716cyclictest0-21swapper07:16:030
136039910615053439,52711cyclictest0-21swapper08:04:170
136039910612853433,52695cyclictest0-21swapper07:13:330
136039910611153423,52688cyclictest0-21swapper08:19:220
136039910607852994,53082cyclictest0-21swapper09:36:140
136039910606453013,53049cyclictest0-21swapper11:18:130
136039910603352945,53086cyclictest0-21swapper10:41:530
136039910602052946,53072cyclictest0-21swapper11:06:100
136039910587952948,52929cyclictest7663-21ssh12:14:290
136039910570453063,52638cyclictest6697-21ssh11:28:460
136039910546153034,52420cyclictest11593-21ssh12:19:510
136039910532153065,52253cyclictest24237-21sh11:51:230
136039910528752953,52333cyclictest3950irq/9-acpi11:45:310
136039910522053013,52204cyclictest2103-21runrttasks12:20:210
136039910520953002,52205cyclictest13697-21ssh10:11:540
136039910516952947,52221cyclictest133750irq/9-eth009:12:370
136039910512953052,52075cyclictest0-21swapper07:26:260
136039910512653035,52089cyclictest0-21swapper10:06:420
136039910505452957,52095cyclictest0-21swapper09:57:500
136039910505152949,52100cyclictest0-21swapper10:48:040
13603995334827,53229cyclictest0-21swapper07:41:310
13603995287125,52846cyclictest0-21swapper11:20:040
13603995277724,52753cyclictest0-21swapper07:54:440
136039953792699,2677cyclictest2739-21devkit-power-da10:17:360
136039922871069,1094cyclictest2103-21runrttasks07:20:550
136039922421095,1147cyclictest0-21swapper11:01:080
136039920621031,997cyclictest0-21swapper09:09:460
13603992056999,1022cyclictest0-21swapper11:57:040
136039919781035,845cyclictest2103-21runrttasks12:33:550
136039919701023,852cyclictest0-21swapper07:47:020
136039917171087,539cyclictest13587-21cyclictest11:35:380
136039916031069,470cyclictest13587-21cyclictest09:41:450
13603991599770,826cyclictest0-21swapper09:16:180
13603991598785,810cyclictest0-21swapper09:25:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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