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2024-06-19 - 08:50
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot4.osadl.org (updated Wed Jun 19, 2024 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29844997823,49cyclictest558-21avahi-daemon18:57:161
29844997523,46cyclictest667-21runrttasks22:43:591
29844997222,44cyclictest6885-21/usr/sbin/munin19:30:121
29844997122,43cyclictest14310-21ssh22:04:481
29844997021,43cyclictest27823-21ssh21:36:391
29844996722,39cyclictest14881-21/usr/sbin/munin18:25:251
29844996720,41cyclictest1798-21/usr/sbin/munin17:50:241
29844996718,43cyclictest32315-21/usr/sbin/munin17:45:041
29844996621,39cyclictest28049-21/usr/sbin/munin19:00:051
29844996618,42cyclictest3265-21ssh21:01:021
29844996523,36cyclictest29821-21ssh21:40:041
29844996522,37cyclictest25186-21ssh20:00:021
29844996521,38cyclictest9838-21df_inode20:24:571
29844996519,41cyclictest1276-21/usr/sbin/munin19:15:221
29844996519,41cyclictest1276-21/usr/sbin/munin19:15:221
29844996519,40cyclictest2969-21tune2fs22:34:581
29844996517,42cyclictest9146-21latency_hist18:09:471
29844996428,31cyclictest28884-21irqstats22:25:031
29844996428,31cyclictest28884-21irqstats22:25:031
29844996422,35cyclictest8188-21/usr/sbin/munin21:55:061
29844996422,35cyclictest8188-21/usr/sbin/munin21:55:061
29844996421,38cyclictest5909-21ssh21:51:441
29844996421,38cyclictest5909-21ssh21:51:441
29844996421,37cyclictest16751-21/usr/sbin/munin18:30:231
29844996420,38cyclictest5015-21/usr/sbin/munin19:25:181
29844996419,9cyclictest13717-21ssh22:03:511
29844996419,39cyclictest9275-21/usr/sbin/munin18:10:071
29844996325,32cyclictest2322-21runrttasks21:46:301
29844996323,34cyclictest19589-21memory21:25:071
29844996321,36cyclictest32346-21iostat22:30:001
29844996320,38cyclictest574-21dbus-daemon18:38:181
29844996320,37cyclictest3323-21diskstats19:20:011
29844996320,37cyclictest17186-21irqstats20:35:061
29844996319,38cyclictest22059-21ls22:15:041
29844996319,38cyclictest19340-21ssh19:50:591
29844996319,37cyclictest13297-21/usr/sbin/munin20:29:561
2984099635,52cyclictest0-21swapper/020:19:440
29844996221,35cyclictest8577-21/usr/sbin/munin21:09:571
29844996221,35cyclictest24342-21snmpd21:16:591
29844996221,35cyclictest21636-21/usr/sbin/munin23:04:521
29844996221,35cyclictest18112-21fschecks_count22:09:591
29844996220,36cyclictest8771-21/usr/sbin/munin19:35:201
29844996220,36cyclictest4422-21ssh20:16:051
29844996220,36cyclictest4422-21ssh20:16:051
29844996219,37cyclictest30321-21ssh20:07:111
29844996219,37cyclictest18203-21ssh21:23:411
29844996217,39cyclictest32122-21perl19:10:011
29844996217,39cyclictest32122-21perl19:10:011
29844996122,34cyclictest14726-21awk19:45:051
29844996122,33cyclictest3665-21/usr/sbin/munin17:55:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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