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2024-05-28 - 06:37
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackeslot8.osadl.org (updated Tue May 28, 2024 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3628433994661,461cyclictest3812003-21kworker/u8:1+efi_rts_wq23:30:151
3628430994660,462cyclictest3962495-21kworker/u8:2+efi_rts_wq23:45:150
3628433994641,460cyclictest3590099-21kworker/u8:0+efi_rts_wq19:25:231
3628430994600,457cyclictest3819793-21kworker/u8:2+efi_rts_wq21:45:140
3628430994600,456cyclictest3738382-21kworker/u8:0+efi_rts_wq21:20:140
3628430994590,456cyclictest3999804-21kworker/u8:3+efi_rts_wq00:16:220
3628430994590,456cyclictest3926146-21kworker/u8:2+efi_rts_wq22:51:070
3628436994580,454cyclictest3991951-21kworker/u8:1+efi_rts_wq23:55:142
3628430994580,454cyclictest3720030-21kworker/u8:1+efi_rts_wq21:00:450
3628436994571,453cyclictest3890833-21kworker/u8:0+efi_rts_wq22:36:032
3628433994570,453cyclictest3862974-21kworker/u8:2+efi_rts_wq22:15:591
3628433994560,453cyclictest3984437-21kworker/u8:0+efi_rts_wq23:45:161
3628433994560,452cyclictest3564509-21kworker/u8:1+efi_rts_wq19:15:131
3628430994560,453cyclictest3941695-21kworker/u8:2+efi_rts_wq23:06:160
3628436994550,451cyclictest3688896-21kworker/u8:2+efi_rts_wq21:10:142
3628433994540,451cyclictest3890833-21kworker/u8:0+efi_rts_wq22:41:041
3628430994541,450cyclictest3590099-21kworker/u8:0+efi_rts_wq19:45:130
3628433994520,449cyclictest3991951-21kworker/u8:1+efi_rts_wq23:50:151
3628430994521,447cyclictest3906370-21kworker/u8:2+efi_rts_wq22:40:150
3628430994510,448cyclictest3984437-21kworker/u8:0+efi_rts_wq00:01:200
3628430994510,447cyclictest3688896-21kworker/u8:2+efi_rts_wq20:45:170
3628436994500,447cyclictest3738382-21kworker/u8:0+efi_rts_wq21:20:482
3628436994500,446cyclictest4020003-21kworker/u8:2+efi_rts_wq00:10:162
3628430994500,447cyclictest3862974-21kworker/u8:2+efi_rts_wq22:10:120
3628436994490,446cyclictest3962495-21kworker/u8:2+efi_rts_wq23:35:112
3628430994480,445cyclictest3571581-21kworker/u8:3+efi_rts_wq20:15:110
3628430994450,442cyclictest3590099-21kworker/u8:0+efi_rts_wq19:40:130
3628433994441,440cyclictest3738382-21kworker/u8:0+efi_rts_wq21:30:121
3628430994430,439cyclictest3890833-21kworker/u8:0+efi_rts_wq22:35:150
3628433994400,437cyclictest3688896-21kworker/u8:2+efi_rts_wq20:30:391
3628430994400,436cyclictest3571581-21kworker/u8:3+efi_rts_wq20:05:330
3628433994381,433cyclictest3720030-21kworker/u8:1+efi_rts_wq20:55:121
3628430994371,433cyclictest3962495-21kworker/u8:2+efi_rts_wq23:21:120
3628436994361,432cyclictest3738382-21kworker/u8:0+efi_rts_wq21:30:512
3628436994360,433cyclictest3812003-21kworker/u8:1+efi_rts_wq23:05:132
3628436994360,433cyclictest3782261-21kworker/u8:3+efi_rts_wq21:15:142
3628433994361,431cyclictest3564509-21kworker/u8:1+efi_rts_wq19:50:141
3628430994361,432cyclictest3688896-21kworker/u8:2+efi_rts_wq20:00:300
3628433994351,430cyclictest3819793-21kworker/u8:2+efi_rts_wq21:40:121
3628436994320,428cyclictest3564509-21kworker/u8:1+efi_rts_wq19:10:142
3628430994320,428cyclictest3999804-21kworker/u8:3+efi_rts_wq00:05:150
3628436994310,427cyclictest3862974-21kworker/u8:2+efi_rts_wq22:20:122
3628433994311,426cyclictest3564509-21kworker/u8:1+efi_rts_wq19:30:151
3628430994300,427cyclictest3590099-21kworker/u8:0+efi_rts_wq19:35:130
3628430994300,427cyclictest3571581-21kworker/u8:3+efi_rts_wq20:25:160
3628430994300,427cyclictest3571581-21kworker/u8:3+efi_rts_wq20:10:130
3628430994290,426cyclictest3738382-21kworker/u8:0+efi_rts_wq21:05:450
3628433994281,424cyclictest3812003-21kworker/u8:1+efi_rts_wq22:35:141
3628436994270,424cyclictest4020003-21kworker/u8:2+efi_rts_wq00:15:102
3628430994270,423cyclictest3688896-21kworker/u8:2+efi_rts_wq20:50:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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