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2024-10-03 - 19:55
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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 Thu Oct 03, 2024 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
213619910703753389,53585cyclictest3950irq/9-acpi10:02:490
213619910677353422,53260cyclictest0-21swapper09:13:350
213619910670253430,53272cyclictest0-21swapper12:22:400
213619910666453472,53192cyclictest0-21swapper10:39:500
213619910664753388,53193cyclictest0-21swapper07:48:410
213619910663153461,53170cyclictest0-21swapper07:50:210
213619910658153419,53162cyclictest0-21swapper07:20:330
213619910654353488,53055cyclictest0-21swapper11:37:070
213619910653853413,53125cyclictest0-21swapper12:12:070
213619910650853472,53036cyclictest0-21swapper08:15:390
213619910647653417,53059cyclictest0-21swapper10:30:070
213619910646753459,52944cyclictest3950irq/9-acpi12:09:360
213619910644753400,53047cyclictest0-21swapper11:19:210
213619910643353394,53039cyclictest0-21swapper09:44:240
213619910642653437,52989cyclictest0-21swapper11:26:230
213619910641753451,52966cyclictest0-21swapper12:16:080
213619910638953426,52840cyclictest21905-21ssh10:17:140
213619910632953453,52876cyclictest0-21swapper08:11:270
213619910630253475,52762cyclictest0-21swapper07:43:590
213619910626553421,52844cyclictest0-21swapper07:27:250
213619910616153403,52758cyclictest0-21swapper07:12:400
213619910611853429,52689cyclictest0-21swapper07:56:430
213619910604353072,52968cyclictest21957-21sh09:30:500
213619910604252949,53088cyclictest0-21swapper11:04:170
213619910601353354,52659cyclictest0-21swapper12:01:440
213619910586553266,52599cyclictest0-21swapper08:38:250
213619910572853017,52709cyclictest19555-21ssh12:32:220
213619910557452937,52635cyclictest18946-21ssh10:13:220
213619910515453045,52107cyclictest0-21swapper10:47:420
21361995359727,182cyclictest27644-21kworker/0:108:47:480
21361995320025,53083cyclictest10-21rcuc/007:32:160
21361995311126,53085cyclictest0-21swapper09:38:020
21361995308626,53060cyclictest0-21swapper09:52:460
213619924631092,1246cyclictest16171-21ssh11:40:380
213619924181090,1199cyclictest2114-21munin-node08:07:160
213619922471040,1187cyclictest18747-21ssh09:26:290
21361992112950,1128cyclictest0-21swapper12:27:310
21361992111984,1089cyclictest28527-21ssh11:12:500
213619920971041,1017cyclictest25641-21ssh10:22:450
213619920931039,1016cyclictest28444-21ssh11:59:230
213619920791067,946cyclictest3950irq/9-acpi09:20:370
21361992068946,1101cyclictest0-21swapper08:50:180
213619920621028,997cyclictest15584-21ssh10:08:410
213619920471001,1025cyclictest0-21swapper10:25:560
213619920411001,1019cyclictest0-21swapper08:58:510
21361991983986,959cyclictest1770-21ssh09:49:250
213619919761027,857cyclictest0-21swapper07:36:170
213619919561069,790cyclictest2103-21runrttasks10:51:430
21361991945944,966cyclictest0-21swapper08:40:560
21361991899948,913cyclictest9411-21ssh11:31:050
213619918721020,759cyclictest0-21swapper10:44:210
213619918651036,829cyclictest0-21swapper11:46:490
213619918531041,720cyclictest0-21swapper09:56:170
213619918381016,785cyclictest24712-21ssh11:07:080
21361991825941,850cyclictest0-21swapper09:03:020
213619918051045,760cyclictest0-21swapper08:03:350
21361991795996,760cyclictest2929-21ssh11:22:120
213619917861074,587cyclictest2114-21munin-node09:08:240
213619917791015,673cyclictest950ksoftirqd/009:15:260
213619917171087,566cyclictest3950irq/9-acpi11:51:110
213619917091062,579cyclictest0-21swapper08:33:340
213619916801062,552cyclictest133750irq/9-eth010:55:450
213619916241084,540cyclictest0-21swapper08:23:510
213619916061091,515cyclictest0-21swapper08:29:020
213619915901081,509cyclictest0-21swapper12:36:440
213619915451059,486cyclictest0-21swapper07:16:110
20980211871010,0sleep00-21swapper07:08:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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