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2024-04-24 - 12:17
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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 792 highest latencies:
System rack6slot6 (updated Wed Apr 24, 2024 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72189910733653463,53750cyclictest9028-21ssh21:34:010
72189910716753447,53631cyclictest7211-21cyclictest22:05:000
72189910704453444,53476cyclictest30697-21rm22:49:220
72189910697053420,53458cyclictest0-21swapper19:18:520
72189910691553410,53409cyclictest2775-21gnome-settings-20:43:560
72189910685353459,53331cyclictest7211-21cyclictest23:12:190
72189910678553408,53314cyclictest2526050irq/9-eth021:42:330
72189910665253479,53173cyclictest0-21swapper20:14:180
72189910658953395,53129cyclictest950ksoftirqd/022:09:210
72189910656153453,53108cyclictest0-21swapper20:51:180
72189910650853461,53047cyclictest0-21swapper19:49:310
72189910650753475,53032cyclictest0-21swapper00:18:580
72189910650053467,53033cyclictest0-21swapper23:30:440
72189910642553431,52994cyclictest0-21swapper19:22:330
72189910630053332,52953cyclictest24367-21ssh23:24:430
72189910626953423,52816cyclictest0-21swapper20:35:540
72189910624653482,52764cyclictest0-21swapper21:17:360
72189910624453381,52800cyclictest0-21swapper00:13:270
72189910623153482,52749cyclictest0-21swapper20:30:120
72189910621453428,52786cyclictest0-21swapper20:20:400
72189910618953456,52733cyclictest0-21swapper19:13:100
72189910617053408,52762cyclictest0-21swapper19:24:430
72189910615653440,52716cyclictest0-21swapper19:33:160
72189910612553432,52693cyclictest0-21swapper23:08:380
72189910595753014,52941cyclictest25356-21ssh21:10:340
72189910542953051,52370cyclictest7422-21runrttasks23:01:060
7218995375424,0cyclictest0-21swapper22:37:190
7218995325031,53121cyclictest2109-21runrttasks19:46:300
7218995313111,53120cyclictest0-21swapper23:34:450
7218995308926,53063cyclictest0-21swapper20:58:410
7218995299127,52873cyclictest0-21swapper22:42:000
7218995281125,52786cyclictest0-21swapper20:15:280
72189928231089,1609cyclictest25622-21ssh21:56:170
72189924341067,1267cyclictest2604-21ssh00:24:400
72189923921033,1233cyclictest23603-21diskmemload22:16:430
72189922141023,1100cyclictest3950irq/9-acpi00:22:290
72189921671038,1003cyclictest15933-21ssh23:58:520
72189921211070,984cyclictest3950irq/9-acpi21:44:440
72189921181049,1034cyclictest0-21swapper21:21:370
72189920921001,967cyclictest11506-21ssh00:37:230
72189920611017,1024cyclictest0-21swapper21:37:520
72189920401024,923cyclictest3950irq/9-acpi22:44:210
72189920381083,889cyclictest7211-21cyclictest21:08:530
72189920001052,825cyclictest12619-21ssh22:24:150
7218991968970,961cyclictest23603-21diskmemload21:51:160
72189919381035,809cyclictest0-21swapper19:54:520
7218991925963,927cyclictest3950irq/9-acpi23:44:580
7218991865949,892cyclictest16296-21sh23:14:200
72189918481043,805cyclictest0-21swapper21:00:110
72189918451040,739cyclictest2526050irq/9-eth022:29:570
7218991725962,763cyclictest0-21swapper23:43:280
72189916901029,564cyclictest1838-21hald-addon-acpi23:21:420
72189916711070,601cyclictest0-21swapper21:25:080
72189916251080,545cyclictest0-21swapper00:03:340
72189916101118,426cyclictest3950irq/9-acpi00:32:020
72189915491075,407cyclictest0-21swapper20:49:180
72189915111020,376cyclictest0-21swapper20:26:510
72189915061043,373cyclictest0-21swapper19:43:390
7218991502941,524cyclictest14050-21sh22:24:550
72189915011067,367cyclictest2526050irq/9-eth022:04:090
72189914951032,372cyclictest9-21ksoftirqd/022:57:250
72189914891004,421cyclictest0-21swapper20:01:240
72189914561092,364cyclictest0-21swapper20:07:260
72189914521091,361cyclictest0-21swapper23:51:300
72189914511090,361cyclictest0-21swapper00:06:140
72189914511088,363cyclictest0-21swapper19:38:070
6406258485,208sleep00-21swapper19:05:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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