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2024-11-22 - 11:28
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot8.osadl.org (updated Fri Nov 22, 2024 01:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5069215920,118sleep05119-21mailstats19:05:320
57669913651,42cyclictest5739-21apt-get21:17:120
57669913353,60cyclictest10082-21processes19:25:420
57669913270,43cyclictest1424-21nginx23:03:440
57669912957,53cyclictest29100-21/usr/sbin/munin22:50:210
57669912951,22cyclictest16072-21apt-get22:02:100
57669912853,38cyclictest14547-21/usr/sbin/munin00:00:530
57669912853,20cyclictest30657-21apt-get20:52:080
57669912760,50cyclictest12154-21runrttasks21:43:250
57669912668,40cyclictest1356-21snmpd21:10:320
57669912658,48cyclictest28495-21sshd20:40:200
57669912650,36cyclictest17914-21fw_conntrack00:15:280
57669912580,36cyclictest1424-21nginx19:43:150
57669912550,34cyclictest22214-21/usr/sbin/munin00:30:480
57669912461,45cyclictest23920-21sshd00:36:210
57669912266,37cyclictest1356-21snmpd23:34:130
57669912257,48cyclictest1356-21snmpd23:40:030
57669912249,18cyclictest20074-21apt-get00:26:080
57669912246,37cyclictest16208-21ntp_states19:50:380
57669912169,35cyclictest1356-21snmpd19:48:200
57669912152,49cyclictest10177-21/usr/sbin/munin23:45:340
57669912150,34cyclictest22718-21gpgv22:25:030
57669912149,33cyclictest24656-21df_inode22:30:250
57669912057,21cyclictest16832-21ntp_states00:10:420
57669912051,49cyclictest1356-21snmpd20:18:280
57669912051,34cyclictest12269-21runrttasks19:35:170
57669912050,36cyclictest1356-21snmpd22:18:560
57669912047,56cyclictest22705-21apt-get22:27:070
57669911948,35cyclictest1356-21snmpd21:08:390
57669911945,34cyclictest9636-21chrt23:41:270
57669911860,43cyclictest1356-21snmpd21:23:420
57669911854,23cyclictest12015-21seq23:50:430
57669911846,34cyclictest1307-21latency_hist23:10:010
57669911763,36cyclictest7542-21grep19:15:440
57669911752,49cyclictest12855-21cpuspeed23:55:220
57669911752,23cyclictest2570-21munin-run23:15:020
57669911749,48cyclictest1356-21snmpd19:58:230
57669911747,35cyclictest1356-21snmpd20:28:300
57669911747,33cyclictest1356-21snmpd20:13:270
57669911655,43cyclictest10250irq/56-4a10000021:50:220
57669911652,21cyclictest7798-21chrt21:25:310
57669911649,34cyclictest9969-21/usr/sbin/munin21:35:120
57669911646,19cyclictest15596-21ntp_states00:05:420
57669911644,18cyclictest802-21dbus-daemon22:00:020
57669911573,30cyclictest24232-21sshd20:23:210
57669911549,45cyclictest18962-21seq00:20:110
57669911547,32cyclictest29740-21diskstats20:45:210
57669911543,36cyclictest8561-21df_inode19:20:190
57669911484,20cyclictest26945-21/usr/sbin/munin22:40:390
57669911476,29cyclictest5881-21wget19:10:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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