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2024-02-29 - 19:33
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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.osadl.org (updated Thu Feb 29, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
200449910713553454,53582cyclictest4982-21diskmemload09:42:380
200449910700853458,53459cyclictest0-21swapper12:30:560
200449910691653418,53432cyclictest2526050irq/9-eth009:59:020
200449910684553416,53339cyclictest0-21swapper07:17:460
200449910680053386,53348cyclictest0-21swapper09:52:000
200449910665053435,53093cyclictest27380-21ssh11:58:070
200449910662053422,53077cyclictest111252sleep008:04:500
200449910660453430,53083cyclictest0-21swapper11:42:120
200449910656953468,53035cyclictest0-21swapper11:49:240
200449910655253391,53095cyclictest0-21swapper09:22:020
200449910653353381,53087cyclictest0-21swapper11:01:100
200449910652953458,53071cyclictest0-21swapper07:42:230
200449910652753482,53045cyclictest0-21swapper10:17:480
200449910652453481,53043cyclictest0-21swapper12:23:140
200449910651253460,53052cyclictest0-21swapper08:44:010
200449910650053424,53076cyclictest0-21swapper08:33:280
200449910649753472,53025cyclictest0-21swapper11:25:580
200449910649653470,53026cyclictest0-21swapper09:06:270
200449910648153415,53066cyclictest0-21swapper12:04:590
200449910645853408,53050cyclictest0-21swapper10:03:540
200449910645353464,52989cyclictest0-21swapper10:12:560
200449910645253402,53050cyclictest0-21swapper12:25:450
200449910644553441,53004cyclictest0-21swapper11:08:220
200449910643553436,52999cyclictest0-21swapper12:16:020
200449910641853427,52991cyclictest0-21swapper07:37:520
200449910641553430,52985cyclictest0-21swapper11:29:390
200449910641453425,52989cyclictest0-21swapper09:33:450
200449910639753394,53003cyclictest0-21swapper10:45:360
200449910636753429,52938cyclictest0-21swapper07:51:260
200449910626753392,52810cyclictest0-21swapper10:20:190
200449910623353167,53062cyclictest0-21swapper09:45:390
200449910621653471,52745cyclictest0-21swapper08:02:590
200449910621253470,52742cyclictest0-21swapper08:47:520
200449910621253441,52771cyclictest0-21swapper08:10:010
200449910618653460,52726cyclictest0-21swapper12:37:580
200449910617953472,52707cyclictest0-21swapper11:44:230
200449910617953411,52768cyclictest0-21swapper08:27:060
200449910617053468,52702cyclictest0-21swapper09:03:470
200449910616253444,52718cyclictest0-21swapper10:53:380
200449910616153463,52698cyclictest0-21swapper07:13:150
200449910614253393,52749cyclictest0-21swapper08:57:450
200449910538253071,52300cyclictest14698-21ssh10:08:350
200449910533353076,52257cyclictest0-21swapper10:26:000
20044995348325,0cyclictest0-21swapper10:56:590
20044995344125,385cyclictest0-21swapper11:38:510
20044995342626,53400cyclictest0-21swapper11:21:260
20044995336224,53338cyclictest0-21swapper08:23:250
20044995329126,0cyclictest0-21swapper07:57:070
20044995314927,53122cyclictest0-21swapper07:46:140
20044995297427,52881cyclictest3950irq/9-acpi09:09:280
200449925201091,1429cyclictest3731-21ssh10:39:040
200449924901092,1303cyclictest3950irq/9-acpi12:04:180
200449923891009,1255cyclictest25779-21ssh09:38:260
200449922601084,1080cyclictest2526050irq/9-eth010:41:150
200449921611025,1099cyclictest17707-21ssh09:26:230
20044992111992,1085cyclictest27462-21kworker/u2:211:12:030
20044992108998,1072cyclictest16157-21taskset08:17:030
200449920761019,962cyclictest5350irq/9-uhci_hcd:07:32:000
20044992053972,1039cyclictest31551-21ssh10:32:020
20044992027985,1007cyclictest0-21swapper08:54:140
200449920081030,855cyclictest2109-21runrttasks07:25:580
200449919851030,859cyclictest0-21swapper11:15:550
200449919531075,783cyclictest0-21swapper08:36:390
20044991810876,910cyclictest10611-21ssh09:16:200
200449916391062,510cyclictest20043-21cyclictest07:22:470
200449914541094,360cyclictest0-21swapper12:09:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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