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2024-04-26 - 19:54
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Fri Apr 26, 2024 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
326419937029,0cyclictest5161-21chrt12:24:450
326419936527,0cyclictest32554-21sshd12:00:400
326419936032,0cyclictest6506-21munin-run07:39:190
326419935929,0cyclictest1146-21jbd2/sda1-812:04:220
326419935838,0cyclictest28259-21sendmail09:19:200
326419935829,0cyclictest1146-21jbd2/sda1-807:14:290
326419935774,0cyclictest2435-21ntpd08:39:440
326419935395,0cyclictest13776-21munin-run10:39:190
326419935224,0cyclictest10584-21grep07:55:330
3264199351101,0cyclictest2263-21syslogd07:49:150
326419934960,0cyclictest1293-21ls07:14:170
326419934728,0cyclictest1146-21jbd2/sda1-807:24:230
326419934640,0cyclictest1146-21jbd2/sda1-809:49:230
326419934637,0cyclictest32724-21apt-get09:39:210
326419934596,0cyclictest2263-21syslogd10:54:140
326419934532,0cyclictest17674-21netstat08:30:270
326419934529,0cyclictest3779-21munin-node09:54:230
326419934231,0cyclictest26517-21nfs_client09:10:330
326419934132,0cyclictest12121-21latency_hist08:04:160
326419934131,0cyclictest28419-21irqstats09:19:330
326419934064,0cyclictest2435-21ntpd09:09:160
326419934033,0cyclictest11531-21apt-get10:29:170
326419933931,0cyclictest12252-21mailstats08:04:270
326419933730,0cyclictest1146-21jbd2/sda1-808:09:230
326419933725,0cyclictest4547-21df07:29:560
326419933528,0cyclictest1146-21jbd2/sda1-810:19:260
326419933435,0cyclictest2512-21modprobe12:11:460
326419933333,0cyclictest16124-21needreboot08:20:270
326419933332,0cyclictest19394-21awk11:04:160
326419933324,0cyclictest2139-21latency09:45:320
326419933234,0cyclictest2452-21cron10:00:150
326419933229,0cyclictest1146-21jbd2/sda1-810:29:260
326419933176,0cyclictest26648-21awk11:35:190
326419933174,0cyclictest24261-21df_inode11:25:050
326419933170,0cyclictest6748-21chrt07:39:460
326419933127,0cyclictest2435-21ntpd07:51:380
326419933029,0cyclictest1146-21jbd2/sda1-808:14:230
326419932832,0cyclictest22998-21apt11:19:450
326419932666,0cyclictest26113-21cron11:34:160
326419932638,0cyclictest3792-21cron12:19:160
326419932627,0cyclictest1146-21jbd2/sda1-812:29:220
326419932490,0cyclictest20140-21find11:05:340
326419932232,0cyclictest1146-21jbd2/sda1-810:09:510
326419932231,0cyclictest7045-21munin-run10:09:160
326419932228,0cyclictest1146-21jbd2/sda1-808:59:260
326419932140,0cyclictest22779-21munin-node11:19:230
326419932132,0cyclictest265-21kswapd009:29:420
326419932059,0cyclictest30477-21cron09:29:150
326419932036,0cyclictest2320-21nscd07:20:440
326419931868,0cyclictest30342-21munin-node11:50:450
326419931841,0cyclictest497-21runrttasks09:39:420
326419931660,0cyclictest10072-21kworker/u2:111:39:560
326419931633,0cyclictest21623-21cron11:14:150
326419931541,0cyclictest29482-21cron11:49:160
326419931534,0cyclictest14907-21munin-run10:44:160
326419931530,0cyclictest2612-21runrttasks12:19:420
326419931470,0cyclictest23735-21munin-run08:59:200
326419931444,0cyclictest0-21swapper12:34:250
326419931430,0cyclictest1146-21jbd2/sda1-808:24:220
326419931162,0cyclictest2435-21ntpd08:51:380
326419931135,0cyclictest18129-1kworker/0:2H08:34:510
326419930677,0cyclictest1460-21munin-node08:45:440
326419930667,0cyclictest8153-21cron10:14:220
326419930578,0cyclictest31111-21nfs_client11:55:200
326419930547,0cyclictest15449-21awk10:45:200
326419930329,0cyclictest1146-21jbd2/sda1-810:54:220
326419930267,0cyclictest201050irq/15-NE200007:09:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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