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2025-11-19 - 18:33
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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 rack7slot3.osadl.org (updated Wed Nov 19, 2025 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3861223524sleep3862-21sh11:48:380
425299231203cyclictest24952-21munin-node0
21382222819sleep21383-21sh10:43:130
425299226201cyclictest24762-21irqstats10:58:030
425299226160cyclictest12412-21munin-node0
425299225201cyclictest29026-21ssh11:17:340
425299223195cyclictest4467-21fschecks_count07:07:100
425299223158cyclictest7904-21df_inode12:07:170
425299222197cyclictest2938-21runrttasks09:28:150
425299222197cyclictest13799-21ssh10:09:200
23353222216sleep23356-21sh10:52:170
425299221197cyclictest6458-21sh09:37:240
425299221158cyclictest30599-21sh11:23:470
425299220192cyclictest20799-21ssh10:41:070
425299220192cyclictest18125-21ssh10:28:260
425299220157cyclictest28151-21runrttasks08:48:530
425299219195cyclictest24201-21ls08:32:330
425299219194cyclictest9561-21ntp_states12:14:080
425299218154cyclictest18603-21modprobe08:07:510
29598221819sleep29599-21latency_hist08:56:500
425299215185cyclictest11566-21kernelversion07:37:430
1086221515sleep1089-21missed_timers09:13:000
425299213189cyclictest16750-21perl10:22:440
425299213187cyclictest13356-21munin-node0
425299213185cyclictest18837-21df_inode10:32:290
425299213155cyclictest8517-21runrttasks07:23:340
425299211188cyclictest9444-21ssh09:50:140
425299211187cyclictest21210-21sed08:18:460
425299211185cyclictest10154-21wc09:53:040
15856221119sleep15858-21sort10:18:280
12866221113sleep12868-21modprobe12:28:310
425299209186cyclictest6343-21date07:14:170
425299209185cyclictest11169-21ssh09:57:470
425299208184cyclictest3430-21chrt09:23:110
425299208183cyclictest6739-21sshd07:17:070
425299208183cyclictest26087-21munin-node0
425299207183cyclictest12485-21df_inode07:42:110
425299205181cyclictest8936-21cat12:12:000
425299205181cyclictest26629-21ssh11:07:010
425299205180cyclictest14586-21grep07:51:440
425299204179cyclictest2720-21lxpanel11:31:020
3207220360sleep3210-21munin-node0
425299202178cyclictest5680-21munin-node0
425299202178cyclictest14660-21munin-node0
425299202177cyclictest406-21ntp_states11:34:090
425299202177cyclictest10250-21ssh12:17:330
425299201181cyclictest2340-21ntp_offset09:18:430
425299201177cyclictest19351-21df_inode08:12:030
425299200176cyclictest2720-21lxpanel11:52:350
425299200173cyclictest23390-21ssh10:52:270
425299199171cyclictest13209-21df_inode10:07:170
425299198174cyclictest15764-21runrttasks07:56:480
425299198173cyclictest2720-21lxpanel08:27:190
31553219815sleep31568-21grep09:03:390
425299197173cyclictest27478-21ssh11:10:290
425299197172cyclictest3363-21ssh11:47:140
425299196174cyclictest8090-21ntp_offset09:43:370
425299196172cyclictest9256-21kernelversion07:27:330
425299195172cyclictest2720-21lxpanel08:23:390
425299195171cyclictest28333-21apt-get11:14:040
425299195169cyclictest32631-21rm09:09:230
425299194167cyclictest17982-21chrt08:06:110
425299193165cyclictest10305-21perl07:32:170
425299192168cyclictest6551-21ssh12:01:290
425299192167cyclictest16077-21ls07:57:240
425299188165cyclictest1182-21ssh11:37:510
425299186163cyclictest29958-21latency08:57:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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