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2026-03-21 - 05:51
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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 100 highest latencies:
System rack6slot6 (updated Sat Mar 21, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
208119910698753448,53448cyclictest0-21swapper22:44:480
208119910689653461,53346cyclictest10-21rcuc/023:43:450
208119910681053420,53269cyclictest14522-21ssh21:27:450
208119910672953473,53256cyclictest0-21swapper21:43:000
208119910666653454,53212cyclictest0-21swapper20:36:010
208119910660253471,53038cyclictest0-21swapper21:31:470
208119910658953464,53125cyclictest0-21swapper23:54:180
208119910655353406,53147cyclictest0-21swapper19:36:540
208119910650453470,53034cyclictest0-21swapper00:06:410
208119910647753457,53020cyclictest0-21swapper20:20:260
208119910647453457,53017cyclictest0-21swapper00:31:280
208119910646453450,53014cyclictest0-21swapper22:18:500
208119910645453445,53009cyclictest0-21swapper23:32:010
208119910643953442,52997cyclictest0-21swapper21:51:320
208119910641953405,53014cyclictest0-21swapper19:30:020
208119910641153423,52988cyclictest0-21swapper00:36:000
208119910639653421,52975cyclictest0-21swapper23:48:460
208119910625053384,52801cyclictest0-21swapper20:02:410
208119910621453468,52746cyclictest0-21swapper19:27:110
208119910620753406,52801cyclictest0-21swapper20:12:040
208119910620353466,52737cyclictest0-21swapper20:55:260
208119910619853461,52737cyclictest0-21swapper20:28:480
208119910619653403,52793cyclictest0-21swapper21:06:190
208119910619453463,52731cyclictest0-21swapper21:01:480
208119910618953461,52728cyclictest0-21swapper00:26:470
208119910617353455,52718cyclictest0-21swapper21:12:110
208119910616953467,52702cyclictest0-21swapper19:54:390
208119910615853397,52761cyclictest0-21swapper20:32:400
208119910615753402,52755cyclictest0-21swapper19:23:200
208119910615553442,52713cyclictest0-21swapper22:27:430
208119910613253429,52703cyclictest0-21swapper20:09:130
208119910521452904,52308cyclictest5086-21ssh23:37:330
208119910505952959,52099cyclictest0-21swapper23:14:360
20811995341327,0cyclictest0-21swapper22:22:310
20811995305226,53026cyclictest0-21swapper21:48:510
208119925031061,1341cyclictest11287-21ssh21:23:040
208119924971048,1324cyclictest1953-21diskmemload22:13:080
208119924911055,1310cyclictest14550-21ssh23:04:130
208119924821067,1290cyclictest20731-21diskmemload21:36:380
208119924261041,1293cyclictest25023-21rm22:30:440
208119923441068,1150cyclictest28251-21ssh00:11:230
208119921791084,968cyclictest24447-21ssh23:18:470
208119921261076,925cyclictest1953-21diskmemload22:36:250
208119921021042,1025cyclictest0-21swapper21:59:140
208119921021041,1026cyclictest0-21swapper22:52:200
20811992095987,1071cyclictest4914-21ssh22:00:550
20811992045993,1017cyclictest0-21swapper00:16:040
208119920221010,978cyclictest0-21swapper20:19:560
208119920141037,853cyclictest2099-21runrttasks21:19:130
208119919991040,864cyclictest0-21swapper00:23:260
208119919821021,866cyclictest1907-21snmpd20:51:250
20811991973931,1004cyclictest26542-21ssh23:20:580
208119919491074,783cyclictest0-21swapper20:43:430
208119919411070,777cyclictest0-21swapper22:45:280
208119919291064,774cyclictest0-21swapper19:43:550
208119918991033,773cyclictest0-21swapper19:46:360
208119917951013,689cyclictest0-21swapper19:57:490
208119917871009,658cyclictest30137-21ssh23:26:300
208119917561099,657cyclictest0-21swapper22:09:580
208119917321089,643cyclictest0-21swapper00:03:300
2081199150231,1372cyclictest2099-21runrttasks22:57:310
208119914871005,418cyclictest0-21swapper20:49:540
208119914541051,403cyclictest0-21swapper23:58:190
208119914491088,361cyclictest0-21swapper23:06:340
20811991239615,621cyclictest24320-21hwlatdetect-tra19:13:470
20811991220608,610cyclictest3689-21hwlatdetect-tra19:17:580
21771252153,207sleep00-21swapper19:08:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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