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2025-12-25 - 14:03
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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 Thu Dec 25, 2025 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32749910745853448,53919cyclictest22993-21rm23:32:400
32749910721353465,53651cyclictest3965-21ssh21:29:340
32749910703553382,53563cyclictest18288-21rm22:37:540
32749910688253458,53327cyclictest18945-21ssh23:26:080
32749910680853394,53321cyclictest0-21swapper22:58:200
32749910669453431,53173cyclictest3267-21cyclictest23:21:360
32749910669453422,53272cyclictest1828-21hald-addon-acpi00:35:380
32749910669253453,53239cyclictest0-21swapper20:03:290
32749910659753467,53041cyclictest9-21ksoftirqd/019:25:180
32749910658753421,53166cyclictest0-21swapper23:40:320
32749910658653479,53107cyclictest0-21swapper20:58:350
32749910656253424,53138cyclictest0-21swapper21:46:090
32749910655053438,52990cyclictest22887-21diskmemload21:16:500
32749910653853418,53120cyclictest0-21swapper22:18:180
32749910652753406,53121cyclictest0-21swapper20:10:510
32749910652053478,53042cyclictest0-21swapper00:02:280
32749910651953473,53046cyclictest0-21swapper21:35:260
32749910651153467,53044cyclictest0-21swapper23:48:440
32749910649753468,53029cyclictest0-21swapper20:41:200
32749910649253424,53068cyclictest0-21swapper21:50:300
32749910648453453,53031cyclictest0-21swapper19:44:440
32749910643853437,53001cyclictest0-21swapper19:47:350
32749910642653459,52967cyclictest0-21swapper22:29:520
32749910640653424,52982cyclictest0-21swapper21:08:180
32749910638053476,52904cyclictest0-21swapper00:19:130
32749910628953431,52858cyclictest0-21swapper00:21:540
32749910628753430,52857cyclictest0-21swapper20:45:110
32749910628453428,52856cyclictest0-21swapper20:51:230
32749910625253440,52699cyclictest0-21swapper19:59:080
32749910618453459,52725cyclictest0-21swapper23:53:060
32749910613653391,52745cyclictest0-21swapper19:24:580
32749910611753425,52692cyclictest0-21swapper22:51:380
32749910553252918,52612cyclictest30455-21ssh00:30:560
32749910524152974,52265cyclictest15120-21ssh22:33:230
32749910507552961,52112cyclictest0-21swapper19:50:160
3274995378125,53756cyclictest0-21swapper19:38:320
3274995361530,53490cyclictest0-21swapper23:12:240
3274995349126,53371cyclictest0-21swapper19:33:410
3274995324024,53124cyclictest0-21swapper00:10:410
3274995322836,53096cyclictest0-21swapper22:23:200
3274995316025,0cyclictest0-21swapper20:28:060
3274995315726,53131cyclictest0-21swapper20:34:580
3274995308126,53055cyclictest0-21swapper22:46:360
32749923341096,1117cyclictest0-21swapper00:29:160
32749922881023,1265cyclictest0-21swapper21:57:020
32749922681033,1144cyclictest3950irq/9-acpi23:00:400
32749921011093,916cyclictest0-21swapper22:09:160
32749920861038,1010cyclictest25436-21ssh21:13:090
3274992083959,928cyclictest6943-21sh23:56:260
32749920821040,1004cyclictest12689-21ssh00:05:190
32749920751098,852cyclictest1907-21snmpd21:44:590
32749919951035,868cyclictest0-21swapper20:37:490
32749919901010,945cyclictest0-21swapper21:01:360
32749919531006,912cyclictest0-21swapper20:16:130
32749919431081,797cyclictest134850irq/9-eth023:38:310
3274991912998,880cyclictest0-21swapper20:06:500
32749919031034,773cyclictest0-21swapper23:06:420
3274991845949,871cyclictest2102-21ssh22:14:370
32749916211097,524cyclictest0-21swapper21:23:020
32749916031091,512cyclictest0-21swapper20:24:150
32749916011095,506cyclictest0-21swapper22:03:540
32749915771075,502cyclictest0-21swapper23:16:350
32749915761099,384cyclictest0-21swapper22:44:160
32749915471097,384cyclictest0-21swapper21:31:050
3274991308699,604cyclictest24247-21grep19:18:360
3274991079592,485cyclictest10338-21hwlatdetect-tra19:12:550
271526511,14sleep03003-21hwlatdetect-tra19:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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