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2024-11-21 - 15:56
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 100 highest latencies:
System rack4slot2.osadl.org (updated Thu Nov 21, 2024 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
735012330,0irq/45-4a10000024340-1kworker/u3:206:59:550
18499913052,0cyclictest7350irq/45-4a10000009:55:530
18499913041,0cyclictest0-21swapper08:49:130
18499912833,0cyclictest14161-21latency07:40:210
18499912739,0cyclictest0-21swapper11:53:340
18499912642,0cyclictest0-21swapper07:45:540
18499912552,0cyclictest0-21swapper11:30:440
18499912541,0cyclictest0-21swapper12:30:160
18499912541,0cyclictest0-21swapper11:29:270
18499912541,0cyclictest0-21swapper10:05:390
18499912541,0cyclictest0-21swapper08:33:000
18499912541,0cyclictest0-21swapper08:08:570
18499912539,0cyclictest0-21swapper12:24:390
18499912442,0cyclictest5252-21runrttasks10:25:370
18499912439,0cyclictest0-21swapper09:28:060
18499912430,0cyclictest2035-21runrttasks10:16:250
18499912428,0cyclictest11105-21runrttasks12:19:330
18499912341,0cyclictest0-21swapper11:20:100
18499912340,0cyclictest0-21swapper08:50:020
18499912330,0cyclictest6566-21runrttasks07:19:320
18499912327,0cyclictest11510-21runrttasks07:33:000
18499912252,0cyclictest7350irq/45-4a10000007:21:090
18499912246,0cyclictest0-21swapper07:06:210
18499912241,0cyclictest0-21swapper12:00:080
18499912240,0cyclictest0-21swapper11:55:220
18499912240,0cyclictest0-21swapper10:24:030
18499912240,0cyclictest0-21swapper08:25:210
18499912236,0cyclictest9152-21irqstats09:00:420
18499912233,0cyclictest0-21swapper07:55:440
18499912230,0cyclictest10973-21meminfo09:06:100
18499912229,0cyclictest7152-21runrttasks10:31:180
18499912223,0cyclictest27948-1kworker/u3:011:36:350
18499912152,0cyclictest0-21swapper08:34:520
18499912139,0cyclictest0-21swapper09:50:260
18499912139,0cyclictest0-21swapper07:25:020
18499912136,0cyclictest0-21swapper07:09:460
18499912135,0cyclictest0-21swapper08:15:190
18499912134,0cyclictest0-21swapper11:49:080
18499912132,0cyclictest24082-21users09:45:440
18499912132,0cyclictest22759-21seq09:43:480
18499912129,0cyclictest9126-21runrttasks10:38:230
18499912128,0cyclictest21004-21runrttasks11:12:250
18499912047,0cyclictest0-21swapper08:12:490
18499912039,0cyclictest0-21swapper12:05:030
18499912038,0cyclictest0-21swapper08:40:350
18499912037,0cyclictest0-21swapper10:42:420
18499912034,0cyclictest22502-21users11:15:410
18499912031,0cyclictest18401-21fschecks_time11:05:180
18499912029,0cyclictest0-21swapper08:22:280
18499911939,0cyclictest0-21swapper10:50:340
18499911939,0cyclictest0-21swapper09:31:440
18499911938,0cyclictest0-21swapper10:57:140
18499911937,0cyclictest0-21swapper09:38:210
18499911935,0cyclictest30010-21seq11:39:510
18499911933,0cyclictest0-21swapper12:12:510
18499911839,0cyclictest0-21swapper10:44:570
18499911838,0cyclictest0-21swapper08:00:020
18499911837,0cyclictest0-21swapper07:36:050
18499911835,0cyclictest0-21swapper10:00:070
18499911834,0cyclictest0-21swapper12:20:060
18499911833,0cyclictest7350-21/usr/sbin/munin08:55:140
18499911824,0cyclictest15664-21runrttasks09:21:470
18499911735,0cyclictest17643-21/usr/sbin/munin07:50:250
18499911731,0cyclictest16858-21if_eth011:00:530
18499911634,0cyclictest14729-21unixbench_singl09:15:380
18499911545,0cyclictest0-21swapper09:12:140
18499911141,0cyclictest7350irq/45-4a10000010:10:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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