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2024-07-16 - 07:42
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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 highest latencies:
System rack4slot2.osadl.org (updated Tue Jul 16, 2024 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745011580,0irq/46-4a10000024198-1kworker/u3:119:04:430
261479912942,0cyclictest30296-21runrttasks00:01:510
261479912933,0cyclictest9734-21runrttasks00:36:000
261479912837,0cyclictest4135-21/usr/sbin/munin00:20:300
261479912751,0cyclictest7350irq/45-4a10000019:36:170
261479912530,0cyclictest18038-21runrttasks20:17:460
261479912435,0cyclictest9875-21aten_r4power_cu19:54:550
261479912434,0cyclictest23568-21apt-get20:34:520
261479912429,0cyclictest2768-21runrttasks22:41:210
261479912429,0cyclictest19731-21runrttasks20:22:250
261479912343,0cyclictest17601-21/usr/sbin/munin23:25:220
261479912342,0cyclictest8658-21irqstats19:50:220
261479912327,0cyclictest21776-21runrttasks22:03:480
261479912236,0cyclictest0-21swapper23:41:250
261479912230,0cyclictest3000-21runrttasks00:17:060
261479912230,0cyclictest11363-21runrttasks23:06:320
261479912229,0cyclictest11204-21runrttasks21:31:350
261479912228,0cyclictest7879-21runrttasks22:56:130
261479912140,0cyclictest0-21swapper23:55:090
261479912133,0cyclictest32699-21grep22:35:090
261479912131,0cyclictest28801-21/usr/sbin/munin20:49:590
261479912048,0cyclictest7350irq/45-4a10000000:34:380
261479912038,0cyclictest15753-21fschecks_time23:20:120
261479912037,0cyclictest8114-21cron21:24:360
261479912037,0cyclictest0-21swapper20:11:420
261479912032,0cyclictest9887-21munin-run21:29:370
261479912030,0cyclictest25255-21seq23:47:520
261479912027,0cyclictest1071-21runrttasks19:29:150
261479912025,0cyclictest32011-21runrttasks00:06:510
261479911941,0cyclictest26184-21runrttasks20:40:450
261479911935,0cyclictest27854-21/usr/sbin/munin22:20:310
261479911934,0cyclictest1264-21cron21:04:360
261479911932,0cyclictest6107-21sshd21:17:200
261479911932,0cyclictest23284-21runrttasks20:33:330
261479911931,0cyclictest4911-21cstates19:39:590
261479911847,0cyclictest12-21ksoftirqd/022:04:500
261479911840,0cyclictest12551-21runrttasks21:36:420
261479911835,0cyclictest19276-21ntpdc21:55:350
261479911832,0cyclictest20539-21grep20:25:110
261479911828,0cyclictest1373-21runrttasks00:12:530
261479911745,0cyclictest12-21ksoftirqd/000:24:490
261479911738,0cyclictest12961-21unixbench_singl23:10:510
261479911736,0cyclictest15063-21sshd23:18:470
261479911736,0cyclictest0-21swapper22:15:400
261479911733,0cyclictest28083-21uptime19:14:460
261479911728,0cyclictest30751-21fschecks_time19:20:120
261479911646,0cyclictest12-21ksoftirqd/021:50:530
261479911634,0cyclictest5097-21aten_r4power_po22:49:550
261479911632,0cyclictest19224-21tune2fs23:30:350
261479911630,0cyclictest2826-21cron19:34:360
261479911538,0cyclictest0-21swapper21:09:440
261479911530,0cyclictest26509-21mailstats23:50:460
261479911529,0cyclictest15148-21apt-get21:44:490
261479911527,0cyclictest436-21snmpd21:41:570
261479911438,0cyclictest0-21swapper20:07:160
261479911437,0cyclictest12-21ksoftirqd/023:36:380
261479911437,0cyclictest0-21swapper22:13:130
261479911436,0cyclictest8752-21df_abs23:00:030
261479911342,0cyclictest12-21ksoftirqd/020:54:520
261479911333,0cyclictest27977-21switchtime20:45:490
261479911333,0cyclictest0-21swapper19:10:220
261479911238,0cyclictest30111-21runrttasks22:26:390
261479911234,0cyclictest0-21swapper22:33:230
261479911141,0cyclictest7350irq/45-4a10000019:59:580
261479911139,0cyclictest12-21ksoftirqd/021:09:370
261479911040,0cyclictest12-21ksoftirqd/022:45:160
26147996239,0cyclictest0-21swapper19:47:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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