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2026-04-05 - 00:23
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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 Sat Apr 04, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34569910719653432,53665cyclictest17674-21runrttasks07:44:030
34569910712753476,53559cyclictest25658-21kworker/u2:209:19:200
34569910701153414,53505cyclictest0-21swapper10:04:530
34569910697053470,53500cyclictest25267-21ssh10:51:570
34569910689653445,53353cyclictest2099-21runrttasks08:33:570
34569910688853408,53459cyclictest0-21swapper07:11:030
34569910661453444,53170cyclictest0-21swapper11:01:200
34569910657753381,53106cyclictest9-21ksoftirqd/007:56:060
34569910657553457,53118cyclictest0-21swapper07:17:550
34569910656153419,53049cyclictest0-21swapper10:22:080
34569910651253476,53036cyclictest0-21swapper08:05:490
34569910648253417,53065cyclictest0-21swapper12:01:570
34569910645953451,53008cyclictest0-21swapper09:46:180
34569910645653399,53057cyclictest0-21swapper09:10:580
34569910644953441,53008cyclictest0-21swapper09:09:170
34569910644753446,53001cyclictest0-21swapper10:43:550
34569910643753437,53000cyclictest0-21swapper10:49:060
34569910641653452,52876cyclictest3950irq/9-acpi10:32:410
34569910641053456,52954cyclictest0-21swapper12:13:000
34569910641053424,52986cyclictest0-21swapper09:02:560
34569910630353403,52900cyclictest0-21swapper08:21:440
34569910622353475,52748cyclictest0-21swapper12:07:290
34569910622253474,52748cyclictest0-21swapper07:23:170
34569910619553465,52730cyclictest0-21swapper08:42:500
34569910618853443,52745cyclictest0-21swapper12:16:210
34569910616153402,52759cyclictest0-21swapper08:48:410
34569910615153442,52709cyclictest0-21swapper08:52:330
34569910615153439,52712cyclictest0-21swapper08:37:380
34569910614453393,52751cyclictest0-21swapper10:10:350
34569910614253433,52709cyclictest0-21swapper08:10:400
34569910612853426,52702cyclictest0-21swapper07:35:300
34569910611753420,52697cyclictest0-21swapper11:13:530
34569910610053413,52687cyclictest0-21swapper07:32:290
34569910590753013,52891cyclictest21372-21ssh09:58:210
34569910561152968,52640cyclictest8916-21seq11:15:340
34569910517953061,52115cyclictest20222-21ssh11:33:390
3456995386453427,437cyclictest0-21swapper11:56:460
3456995360125,384cyclictest0-21swapper08:18:430
3456995354053388,152cyclictest0-21swapper08:57:240
3456995350325,0cyclictest0-21swapper12:25:240
3456995350053453,47cyclictest0-21swapper09:39:460
3456995328732,53190cyclictest9-21ksoftirqd/007:49:240
3456995307825,53053cyclictest0-21swapper12:37:270
3456995306826,53042cyclictest0-21swapper07:51:450
34569947132555,2034cyclictest2679-21devkit-power-da09:30:540
34569922671031,1108cyclictest30633-21ssh09:24:320
34569922331096,1035cyclictest1907-21snmpd08:25:250
34569921841007,1055cyclictest3950irq/9-acpi11:22:060
34569921611080,957cyclictest27462-21ssh10:06:540
34569920951052,1009cyclictest0-21swapper12:31:150
34569920571044,978cyclictest0-21swapper11:43:520
34569920521023,934cyclictest0-21swapper08:04:390
34569920191041,856cyclictest0-21swapper07:27:380
34569919791008,934cyclictest1637-21ssh09:29:430
34569918691018,851cyclictest0-21swapper11:26:570
3456991847967,863cyclictest857-21ssh11:53:150
3456991825939,851cyclictest0-21swapper10:37:330
3456991821931,854cyclictest2352-21ssh11:05:510
34569917571097,660cyclictest0-21swapper10:18:270
34569917461092,654cyclictest0-21swapper11:47:230
34569917261090,543cyclictest134850irq/9-eth009:51:190
34569917221091,566cyclictest9-21ksoftirqd/011:37:300
34569917171077,640cyclictest0-21swapper09:40:360
34569917041068,540cyclictest9240-21ssh10:28:200
34569916701015,655cyclictest0-21swapper12:24:540
34569915261008,424cyclictest0-21swapper10:59:390
3288273736,209sleep00-21swapper07:09:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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