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2024-11-22 - 10:54
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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 rack7slot3.osadl.org (updated Fri Nov 22, 2024 00:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16451229919sleep16454-21sed19:07:220
168729926777cyclictest26953-21ssh00:37:560
1687299265238cyclictest18139-21egrep21:36:440
1687299262236cyclictest21724-21ssh21:52:050
1687299260235cyclictest14825-21ssh23:43:000
1687299259233cyclictest2231-21ssh22:48:010
168729925878cyclictest13192-21munin-node0
1687299257227cyclictest11214-21fschecks_time21:07:030
1687299256232cyclictest18675-21rt-features19:18:120
1687299256228cyclictest19757-21ssh21:43:010
168729925586cyclictest638-21ssh22:41:490
1687299255227cyclictest21006-21ssh00:12:010
168729925494cyclictest2725-21lxpanel21:24:220
168729925491cyclictest5615-21kworker/u2:223:22:340
1687299254229cyclictest8953-21diskmemload23:17:270
1687299252105cyclictest7247-21runrttasks23:09:530
168729925188cyclictest30944-21munin-node0
1687299251224cyclictest1280-21sensors20:23:230
168729925092cyclictest25789-21interrupts00:32:430
168729925085cyclictest6356-21/usr/sbin/munin23:06:370
168729924999cyclictest29684-21df22:26:580
168729924988cyclictest28039-21unixbench_singl19:58:270
168729924985cyclictest22564-21sh21:55:420
1687299249224cyclictest23505-21vmstat19:38:340
1687299249222cyclictest14061-21ssh21:18:520
1687299249218cyclictest24437-21memory22:03:260
1687299248223cyclictest22619-21ssh00:18:210
1687299248218cyclictest3423-21ssh22:52:550
1687299248217cyclictest26840-21ntp_states22:13:510
168729924785cyclictest30868-21chrt20:11:590
1687299247222cyclictest2725-21lxpanel23:16:450
1687299247222cyclictest19498-21chrt00:05:090
1687299247219cyclictest24559-21ssh00:27:290
1687299247218cyclictest27860-21netwatch22:18:100
1687299247217cyclictest23437-21fschecks_time00:22:310
1687299247215cyclictest15454-21ifplugd22:27:170
1687299247101cyclictest17078-21chrt23:54:090
168729924669cyclictest26043-21munin-node0
168729924582cyclictest13534-21sh21:17:140
168729924482cyclictest2876-21snmpd21:02:560
168729924472cyclictest23919-21ssh22:01:430
1687299244220cyclictest939-21ssh22:42:400
1687299244220cyclictest2725-21lxpanel23:00:160
1687299244216cyclictest12088-21diskmemload23:32:270
1687299244211cyclictest2876-21snmpd19:46:400
168729924399cyclictest2876-21snmpd21:42:120
1687299243218cyclictest5689-21chrt20:42:300
1687299243217cyclictest8662-21cpu20:56:350
1687299243217cyclictest21634-21munin-node0
1687299243216cyclictest2876-21snmpd23:51:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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