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2026-03-26 - 09:23
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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 Thu Mar 26, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16751224060,14sleep012683-1kworker/u3:019:03:580
180009912953,50cyclictest15187-21users23:05:300
180009912751,34cyclictest12741-21apt-get00:33:590
180009912651,51cyclictest29458-21apt-get22:14:010
180009912549,50cyclictest444-21apt-get22:24:010
180009912450,50cyclictest2176-21apt-get22:28:550
180009912448,51cyclictest4152-21apt-get00:08:590
180009912251,49cyclictest24300-21apt-get21:58:580
180009912250,48cyclictest27609-21munin-run22:08:390
180009912149,32cyclictest30165-21irqstats23:49:470
180009912147,49cyclictest31429-21apt-get23:53:570
180009912049,48cyclictest31461-21df22:19:220
180009912048,48cyclictest16899-21users23:10:280
180009912047,50cyclictest5998-21df_inode22:39:350
180009912046,51cyclictest22834-21df21:54:220
180009911951,43cyclictest17665-21apt-get23:13:570
180009911944,35cyclictest24559-21apt-get23:34:000
180009911942,52cyclictest8754-21apt-get21:14:010
180009911941,54cyclictest20865-21sshd21:49:020
180009911855,37cyclictest19950-21memory23:20:000
180009911847,49cyclictest13834-21munin-run21:28:410
180009911846,49cyclictest9086-21ssh22:48:550
180009911844,51cyclictest746-21aten_r5power_cu23:59:070
180009911756,40cyclictest0-21swapper22:11:560
180009911752,45cyclictest23782-21users23:30:250
180009911746,49cyclictest17425-21ssh21:39:010
180009911746,49cyclictest12625-21munin-run00:33:400
180009911745,48cyclictest5864-21apt-get00:14:060
180009911744,51cyclictest2840-21ssh00:04:450
180009911743,51cyclictest13166-21ntpq23:00:130
180009911743,32cyclictest28011-21apt-get23:44:000
180009911666,30cyclictest25533-21proc_pri19:49:370
180009911658,31cyclictest3387-21apt-get20:48:540
180009911657,34cyclictest21419-21/usr/sbin/munin19:29:500
180009911646,33cyclictest7598-21/usr/sbin/munin00:20:150
180009911645,47cyclictest1690-21snmpd21:33:510
180009911642,51cyclictest7016-21apt-get21:08:590
180009911556,35cyclictest19132-21apt-get21:43:580
180009911542,52cyclictest7625-21ssh22:44:210
180009911542,51cyclictest20011-21wc19:19:260
180009911456,34cyclictest26293-21apt-get23:38:590
180009911446,31cyclictest4366-21irqstats22:34:530
180009911442,33cyclictest22378-21cut19:34:010
180009911439,53cyclictest21711-21missed_timers23:25:050
180009911439,53cyclictest15541-21modprobe21:33:380
180009911439,52cyclictest2945-21tr20:44:290
180009911349,46cyclictest6349-21df21:04:100
180009911344,46cyclictest10501-21apt21:18:480
180009911344,30cyclictest9268-21ssh00:23:450
180009911340,50cyclictest28725-21cut20:09:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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