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2024-04-26 - 19:34
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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 (updated Fri Apr 26, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264729910701653427,53492cyclictest2109-21runrttasks09:07:400
264729910695253407,53449cyclictest19009-21ssh11:37:430
264729910693353444,53426cyclictest2526050irq/9-eth010:17:000
264729910683753367,53457cyclictest0-21swapper11:41:040
264729910675453482,53272cyclictest0-21swapper10:07:370
264729910658953408,53118cyclictest3950irq/9-acpi10:25:320
264729910658653403,53094cyclictest9-21ksoftirqd/010:42:170
264729910650753446,53061cyclictest0-21swapper12:07:320
264729910650053416,53084cyclictest0-21swapper08:35:210
264729910649253425,53067cyclictest0-21swapper07:27:510
264729910648153419,53062cyclictest0-21swapper07:48:570
264729910647853459,53019cyclictest0-21swapper08:00:510
264729910639253392,53000cyclictest0-21swapper08:12:140
264729910634953443,52843cyclictest11-21rcu_preempt08:39:220
264729910627853425,52762cyclictest0-21swapper10:02:360
264729910625153404,52847cyclictest0-21swapper08:18:460
264729910621953472,52747cyclictest0-21swapper09:00:580
264729910621253435,52777cyclictest0-21swapper07:32:330
264729910620053429,52771cyclictest0-21swapper07:12:370
264729910618353459,52724cyclictest0-21swapper12:33:290
264729910618253413,52769cyclictest0-21swapper10:30:240
264729910617853466,52712cyclictest0-21swapper08:55:060
264729910616453404,52760cyclictest0-21swapper12:03:210
264729910608753394,52693cyclictest0-21swapper11:21:080
264729910567452928,52744cyclictest799-21ssh11:11:560
264729910549653040,52454cyclictest1636-21ssh09:41:500
264729910504552927,52116cyclictest0-21swapper09:51:530
26472995417453425,749cyclictest0-21swapper09:57:540
26472995387653433,443cyclictest0-21swapper08:21:570
26472995349326,0cyclictest0-21swapper12:16:540
26472995346026,53434cyclictest0-21swapper12:20:460
26472995339613,53289cyclictest0-21swapper07:42:450
26472995339526,53369cyclictest0-21swapper07:55:190
26472995337228,53344cyclictest0-21swapper11:51:070
26472995333428,53306cyclictest0-21swapper11:54:580
26472995326824,0cyclictest24596-21kworker/0:111:00:120
26472995314226,53116cyclictest0-21swapper08:52:260
26472995313725,53112cyclictest0-21swapper08:31:500
26472995313627,53109cyclictest0-21swapper08:47:340
26472995307625,53051cyclictest0-21swapper07:18:180
26472995298013,52967cyclictest0-21swapper10:48:390
264729926001058,1387cyclictest30511-21ssh10:22:410
264729925071045,1368cyclictest9-21ksoftirqd/011:08:250
264729923451075,1146cyclictest9-21ksoftirqd/012:26:270
264729923271040,1166cyclictest22797-21kworker/u2:109:30:260
264729923241046,1151cyclictest10774-21ssh12:11:230
264729923151088,1128cyclictest2816-21gnome-power-man10:11:180
264729923081057,1128cyclictest29945-21ssh09:35:380
264729921871091,970cyclictest2003-21lldpd11:26:100
264729921081086,923cyclictest18681-21ssh10:51:100
264729920371020,997cyclictest0-21swapper08:08:230
264729920121104,811cyclictest26692-21ssh11:48:560
264729919781028,857cyclictest0-21swapper08:28:590
264729919751027,855cyclictest0-21swapper07:52:280
26472991959970,968cyclictest0-21swapper07:34:430
26472991922943,965cyclictest0-21swapper09:13:420
264729919011044,763cyclictest0-21swapper07:23:000
26472991837948,855cyclictest0-21swapper09:28:160
264729917851056,664cyclictest2526050irq/9-eth011:31:010
264729917071019,622cyclictest3950irq/9-acpi10:38:060
264729917021009,602cyclictest26453-21cyclictest09:20:130
26472991679985,658cyclictest4080-21ssh11:16:070
264729916501090,496cyclictest3950irq/9-acpi10:58:020
264729915571095,462cyclictest0-21swapper12:37:400
264729914661098,368cyclictest0-21swapper09:17:430
264729914511088,363cyclictest0-21swapper09:45:010
24409255586,208sleep00-21swapper07:04:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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