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2024-06-18 - 20:55
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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 50 highest latencies:
System rack5slot7.osadl.org (updated Tue Jun 18, 2024 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9590224162178,185sleep00-21swapper06:02:210
100489915886,47cyclictest21486-21sshd07:10:520
100489915682,35cyclictest22842-21sh11:04:230
100489915677,54cyclictest29930-21ssh11:27:060
100489915582,50cyclictest23262-21/usr/sbin/munin11:07:160
100489915577,54cyclictest20130-21sshd09:11:510
100489915577,36cyclictest28344-21sshd09:37:520
100489915486,46cyclictest26964-21grep09:32:530
100489915379,52cyclictest23111-21/usr/sbin/munin09:23:030
100489915379,36cyclictest26510-21/usr/sbin/munin11:17:440
100489915376,33cyclictest10579-21wc08:41:480
100489915281,49cyclictest12522-21irqstats10:32:210
100489915279,51cyclictest4148-21rm08:21:450
100489915279,50cyclictest21512-21apt-get09:16:310
100489915182,47cyclictest9665-21wc10:22:430
100489915178,50cyclictest1711-21ssh08:13:130
100489915178,49cyclictest16082-21grep10:42:540
100489915177,51cyclictest5625-21/usr/sbin/munin08:27:380
100489915177,51cyclictest31081-21ssh09:47:310
100489915177,51cyclictest2841-21latency_hist10:01:180
100489915079,33cyclictest7251-21ssh10:15:560
100489915078,51cyclictest2882-21/usr/sbin/munin08:17:270
100489915076,50cyclictest17723-21wc06:47:250
100489915075,52cyclictest31156-21/usr/sbin/munin11:32:510
100489915075,51cyclictest11963-21/usr/sbin/munin08:47:420
100489915074,52cyclictest8292-21ssh10:17:550
100489915073,51cyclictest4528-21cut10:06:440
100489914979,33cyclictest8107-21head08:33:010
100489914978,47cyclictest29182-21/usr/sbin/munin09:41:450
100489914975,49cyclictest25829-21awk11:13:050
100489914974,51cyclictest14473-21ssh10:37:550
100489914974,36cyclictest10216-21ssh08:41:070
100489914973,54cyclictest10651-21ssh10:26:450
100489914972,50cyclictest19931-21wc07:01:380
100489914883,43cyclictest17101-21df_abs09:02:000
100489914876,50cyclictest4020-21ssh10:04:420
100489914876,50cyclictest15173-21modprobe08:56:210
100489914876,48cyclictest19633-21head06:57:220
100489914875,49cyclictest27774-21sed07:42:220
100489914874,52cyclictest20122-21ssh10:56:430
100489914874,51cyclictest13783-21ssh08:51:480
100489914874,49cyclictest25264-21basename07:31:350
100489914872,53cyclictest32019-21kernelversion08:07:260
100489914872,36cyclictest18390-21/usr/sbin/munin09:06:440
100489914778,47cyclictest16145-21grep06:41:160
100489914777,50cyclictest25404-21sort09:27:570
100489914775,49cyclictest13921-21tr06:27:150
100489914775,47cyclictest24024-21grep07:22:190
100489914774,33cyclictest28067-21apt-get11:21:310
100489914773,51cyclictest22990-21tr07:17:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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