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2023-10-03 - 22:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack3slot5.osadl.org (updated Tue Oct 03, 2023 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
530899344199,0cyclictest1155-21jbd2/sda1-809:26:510
530899344189,0cyclictest1155-21jbd2/sda1-808:56:510
530899343192,0cyclictest1155-21jbd2/sda1-807:41:520
530899342200,0cyclictest2537-21irqstats09:22:120
530899342176,0cyclictest264-21kswapd009:17:190
530899339196,0cyclictest1155-21jbd2/sda1-811:31:490
530899337166,0cyclictest3785-21irqstats11:52:120
530899335193,0cyclictest5880-21ls12:01:480
530899335191,0cyclictest2606-21runrttasks12:18:240
530899333186,0cyclictest716-21needreboot09:13:080
530899332207,0cyclictest23889-21basename08:32:370
530899331182,0cyclictest21991-21munin-node08:23:070
530899330183,0cyclictest26902-21cron08:46:490
530899330141,0cyclictest13923-21ntp_states12:37:130
530899329186,0cyclictest2606-21runrttasks08:27:120
530899329185,0cyclictest24855-21tr08:37:120
530899329180,0cyclictest7682-21aten_r3power_en09:43:140
530899328205,0cyclictest1155-21jbd2/sda1-812:01:520
530899327194,0cyclictest29143-21apt08:56:420
530899326183,0cyclictest10069-21cron07:31:420
530899325204,0cyclictest1155-21jbd2/sda1-808:06:490
530899325185,0cyclictest28377-21mailstats11:17:120
530899325184,0cyclictest2560-21latency_hist11:46:490
530899325182,0cyclictest5817-21vmstat07:12:520
530899324184,0cyclictest2018-21netstat11:43:090
530899323180,0cyclictest1155-21jbd2/sda1-807:56:490
530899322179,0cyclictest20369-21latency_hist10:41:500
530899322173,0cyclictest14545-21kworker/u2:107:51:330
530899320183,0cyclictest24053-21expr10:57:360
530899319199,0cyclictest32518-21sh09:11:430
530899319193,0cyclictest15829-21munin-run10:21:450
530899318184,0cyclictest2446-21cron08:42:410
530899318174,0cyclictest30632-21mailstats11:27:120
530899317197,0cyclictest1155-21jbd2/sda1-810:11:490
530899317165,0cyclictest26140-21chrt11:07:120
530899316175,0cyclictest9952-21aten_r3power_po09:53:160
530899315193,0cyclictest1155-21jbd2/sda1-809:31:490
530899314149,0cyclictest11440-21runrttasks07:37:290
530899312175,0cyclictest27222-21wget11:12:050
530899311193,0cyclictest1155-21jbd2/sda1-812:31:500
530899308171,0cyclictest6584-21chrt07:16:560
530899307143,0cyclictest1319-21munin-run11:41:430
530899305193,0cyclictest25049-21sshd11:02:170
530899305180,0cyclictest8267-21aten_r3power_cu12:12:070
530899305151,0cyclictest15084-21kworker/u2:110:52:130
530899304170,0cyclictest29390-21latency_hist11:21:520
530899304167,0cyclictest13573-21cron10:11:420
530899304138,0cyclictest6465-21ls09:38:060
530899303183,0cyclictest17339-21df_inode10:27:400
530899301196,0cyclictest1155-21jbd2/sda1-808:01:520
530899301150,0cyclictest8880-21cat09:48:170
530899300173,0cyclictest7813-21munin-node12:08:190
530899299190,0cyclictest11332-21sendmail10:01:440
530899299188,0cyclictest5347-21runrttasks07:11:470
530899299151,0cyclictest11702-21apt12:27:180
530899297183,0cyclictest21294-21munin-run08:21:430
530899297151,0cyclictest2339-21snmpd07:35:350
530899295166,0cyclictest21675-21apt10:47:180
530899292161,0cyclictest16064-21ntp_states10:22:170
530899291169,0cyclictest19221-21wget08:12:070
530899291150,0cyclictest8045-21mailstats07:22:120
530899290155,0cyclictest1155-21jbd2/sda1-809:01:520
530899289174,0cyclictest10465-21munin-node12:22:520
530899288183,0cyclictest15518-21sendmail-mta07:54:030
530899288179,0cyclictest11854-21vmstat10:02:460
530899285161,0cyclictest21194-21aten_r3power_po10:43:140
530899285142,0cyclictest19185-21cron10:36:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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