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2024-11-23 - 17:28
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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.osadl.org (updated Sat Nov 23, 2024 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
455599302114,0cyclictest4713-21grep07:09:230
455599300160,0cyclictest30894-21cat09:05:540
455599300111,0cyclictest4387-21runrttasks08:30:290
455599298149,0cyclictest8746-21switchtime12:20:080
455599298131,0cyclictest27899-21munin-run11:19:110
674502930,0irq/11-sym53c8x3607-21df07:04:340
455599293161,0cyclictest18111-21vmstat08:10:100
455599292164,0cyclictest4082-21nscd07:39:070
455599291145,0cyclictest4105-21snmpd11:04:550
455599290146,0cyclictest1158-21jbd2/sda1-808:24:150
455599288129,0cyclictest6731-21wget07:19:560
455599287143,0cyclictest1158-21jbd2/sda1-810:44:140
455599287140,0cyclictest15546-21apt-get10:24:080
455599285173,0cyclictest4022-21syslogd12:39:060
455599285141,0cyclictest20408-21grep08:20:130
455599284134,0cyclictest264-21kswapd008:44:340
455599283172,0cyclictest15782-1kworker/0:1H10:30:370
455599282142,0cyclictest30799-21df11:34:450
455599282129,0cyclictest10582-21latency_hist12:29:130
45559928199,0cyclictest1158-21jbd2/sda1-810:09:140
455599281123,0cyclictest264-21kswapd011:59:120
455599280135,0cyclictest7862-21sshd12:15:330
45559927987,0cyclictest18913-21sendmail10:39:120
455599279120,0cyclictest9347-1kworker/0:2H10:04:080
455599278139,0cyclictest19848-21sh08:19:070
455599278131,0cyclictest9378-21ls07:30:280
455599277164,0cyclictest24531-21cron11:04:080
455599277133,0cyclictest5739-21munin-node07:14:180
45559927679,0cyclictest13852-21sendmail_mailqu07:50:230
455599276154,0cyclictest1158-21jbd2/sda1-807:44:150
455599276136,0cyclictest5416-21latency_hist09:39:070
455599274133,0cyclictest1158-21jbd2/sda1-808:04:150
455599274128,0cyclictest1785-21ntp_offset11:49:520
455599273167,0cyclictest9923-21munin-run09:59:120
455599273153,0cyclictest4387-21runrttasks11:45:130
455599273139,0cyclictest15349-21sh07:59:070
455599273130,0cyclictest67450irq/11-sym53c8x11:59:420
455599272136,0cyclictest1158-21jbd2/sda1-808:49:140
45559927180,0cyclictest8203-21cat07:25:240
455599271118,0cyclictest743-21chrt09:16:520
455599270129,0cyclictest25760-21munin-node11:09:370
455599269163,0cyclictest32542-21munin-node11:40:350
455599269128,0cyclictest27890-21latency_hist11:19:170
455599269124,0cyclictest1158-21jbd2/sda1-809:49:140
455599269102,0cyclictest3138-21latency_hist09:29:130
455599268159,0cyclictest15782-1kworker/0:1H10:29:070
455599268138,0cyclictest4105-21snmpd12:04:570
455599267179,0cyclictest4022-21syslogd08:39:060
455599267169,0cyclictest1158-21jbd2/sda1-810:49:140
455599267135,0cyclictest23406-21munin-run10:59:090
455599266178,0cyclictest28842-21apt08:59:070
455599264154,0cyclictest9704-21grep12:24:520
455599264142,0cyclictest1158-21jbd2/sda1-809:19:180
455599260151,0cyclictest25010-21needreboot08:40:180
455599259153,0cyclictest29432-21munin-run11:29:080
455599258118,0cyclictest19157-21apt-get10:39:380
455599257168,0cyclictest30540-21cron11:34:070
455599257127,0cyclictest11106-21runrttasks07:39:390
455599257117,0cyclictest31472-21tr09:10:040
455599256176,0cyclictest1158-21jbd2/sda1-808:59:180
455599255138,0cyclictest5945-21nfs_client09:40:110
455599255125,0cyclictest11221-21irqstats10:04:270
455599254165,0cyclictest2224-21idleruntime09:24:290
455599250152,0cyclictest1158-21jbd2/sda1-807:59:180
455599249102,0cyclictest17451-21kworker/u2:110:14:330
455599246137,0cyclictest6294-1kworker/0:2H09:44:480
455599245108,0cyclictest7129-21munin-run12:14:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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