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2026-06-26 - 12:20
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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 all highest latencies:
System rack6slot6 (updated Fri Jun 26, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120489910651753475,53042cyclictest0-21swapper00:35:010
120489910649553470,53025cyclictest0-21swapper00:28:090
120489948372581,2253cyclictest2679-21devkit-power-da21:07:520
12048992013980,1033cyclictest0-21swapper00:32:410
12048991136624,508cyclictest31691-21chrt20:33:010
12048991126622,501cyclictest31099-21hwlatdetect-tra22:02:370
12048991125621,500cyclictest27776-21ssh23:02:250
12048991121620,498cyclictest19706-21hwlatdetect-tra22:36:470
12048991121620,497cyclictest29760-21grep19:47:580
12048991120619,497cyclictest14167-21grep19:35:250
12048991119620,496cyclictest7122-21hwlatdetect-tra00:03:420
12048991119620,496cyclictest1650-21hwlatdetect-tra20:02:230
12048991118619,495cyclictest12510-21hwlatdetect-tra21:20:450
12048991117618,495cyclictest915-21wc21:12:530
12048991116615,496cyclictest19706-21hwlatdetect-tra21:55:550
12048991115619,493cyclictest24599-21wc20:15:360
12048991115619,493cyclictest19706-21hwlatdetect-tra21:36:300
12048991114617,493cyclictest24628-21hwlatdetect-tra21:28:380
12048991113614,494cyclictest9945-21hwlatdetect-tra22:53:520
12048991111615,492cyclictest17080-21hwlatdetect-tra23:14:380
12048991110615,493cyclictest2078-21hwlatdetect-tra23:16:290
12048991107616,489cyclictest9411-21hwlatdetect-tra22:47:100
12048991106613,490cyclictest16522-21hwlatdetect-tra20:54:080
12048991105609,490cyclictest15719-21hwlatdetect-tra21:51:040
12048991104615,486cyclictest14019-21taskset19:43:470
12048991100611,486cyclictest32035-21hwlatdetect-tra19:59:220
12048991100611,486cyclictest20051-21hwlatdetect-tra22:21:330
12048991094608,483cyclictest19706-21hwlatdetect-tra20:30:010
12048991093607,482cyclictest12844-21hwlatdetect-tra21:05:010
12048991092606,483cyclictest22410-21wc19:30:330
12048991092604,484cyclictest18535-21hwlatdetect-tra20:57:080
12048991091605,483cyclictest16550-21hwlatdetect-tra22:11:100
12048991086605,478cyclictest2689-21hwlatdetect-tra22:19:420
12048991084604,477cyclictest5722-21diskmemload22:28:150
12048991080603,474cyclictest13335-21grep19:52:100
12048991080601,476cyclictest18318-21hwlatdetect-tra23:58:110
12048991077600,473cyclictest21313-21wc21:31:380
12048991076596,475cyclictest22189-21hwlatdetect-tra20:46:150
12048991075600,472cyclictest30606-21grep21:49:130
12048991071597,471cyclictest30068-21ssh21:15:540
12048991071597,471cyclictest20271-21hwlatdetect-tra19:27:330
12048991071596,472cyclictest20684-21grep22:34:570
12048991066593,469cyclictest28188-21wc23:09:060
12048991063595,465cyclictest15840-21hwlatdetect-tra21:44:220
12048991061591,467cyclictest22552-21hwlatdetect-tra20:12:360
12048991061591,466cyclictest14112-21wc00:17:460
12048991061590,468cyclictest31460-21hwlatdetect-tra22:09:190
12048991060586,471cyclictest17056-21munin-node20:40:140
12048991059590,466cyclictest29378-21grep23:52:390
12048991051587,461cyclictest6310-21grep22:43:290
12048991050586,461cyclictest19706-21hwlatdetect-tra20:37:130
12048991048584,461cyclictest1562-21ssh23:39:450
12048991045582,459cyclictest28886-21hwlatdetect-tra19:22:410
12048991037579,455cyclictest4872-21wc23:43:260
12048991036579,454cyclictest26283-21hwlatdetect-tra23:48:580
12048991036578,455cyclictest19706-21hwlatdetect-tra20:23:590
12048991035583,450cyclictest134850irq/9-eth022:58:430
12048991029576,450cyclictest23704-21hwlatdetect-tra19:16:390
12048991025571,449cyclictest17569-21hwlatdetect-tra20:06:340
12048991024573,447cyclictest10847-21ssh00:14:050
12048991012568,441cyclictest21564-21hwlatdetect-tra19:13:390
12048991002561,438cyclictest20824-21cat23:25:010
1204899992559,430cyclictest17366-21hwlatdetect-tra00:21:270
1204899986554,429cyclictest27186-21hwlatdetect-tra23:32:230
1204899974547,422cyclictest5870-21hwlatdetect-tra23:26:520
1204899972547,422cyclictest21941-21wc00:08:340
3025121910,1sleep030252-21hwlatdetect-tra19:06:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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