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2024-05-23 - 10:23
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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 all highest latencies:
System rack7slot8.osadl.org (updated Thu May 23, 2024 02:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19791212690,12sleep019765-21nodejs19:06:250
204529916170,35cyclictest30172-21nodejs19:45:300
204529915468,34cyclictest21367-21nodejs21:15:070
204529915059,35cyclictest21970-21nodejs21:16:200
204529914961,50cyclictest2147-21node23:08:340
204529914958,36cyclictest7236-21nodejs22:24:240
204529914870,22cyclictest22075-21nodejs23:20:120
204529914667,40cyclictest10091-21nodejs22:33:190
204529914567,37cyclictest2099-21nodejs22:05:470
204529914467,38cyclictest32462-21runrttasks23:56:480
204529914467,20cyclictest3625-21nodejs20:07:060
204529914458,36cyclictest9921-21nodejs00:34:480
204529914271,19cyclictest24618-21nodejs19:25:200
204529914270,20cyclictest29790-21nodejs19:44:240
204529914268,21cyclictest11209-21nodejs00:39:140
204529914268,20cyclictest17180-21munin-run21:00:040
204529914267,55cyclictest8169-21snmpd20:13:430
204529914165,36cyclictest10316-21nodejs22:36:050
204529914165,35cyclictest26651-21ntp_states23:36:220
204529914164,56cyclictest8169-21snmpd20:45:410
204529914068,50cyclictest26658-21cut19:31:430
204529914068,20cyclictest27896-21nodejs21:39:510
204529914066,37cyclictest19470-21nodejs23:10:230
204529914065,21cyclictest29720-21fw_forwarded_lo21:45:540
204529914064,22cyclictest12703-21nodejs22:43:440
204529913965,37cyclictest8705-21runrttasks22:30:040
204529913962,22cyclictest23103-21nodejs23:22:540
204529913877,44cyclictest31364-21users23:53:080
204529913867,53cyclictest28447-21nodejs23:43:250
204529913865,19cyclictest26652-21nodejs21:35:060
204529913864,53cyclictest3748-21cpuspeed22:10:200
204529913864,39cyclictest4865-21nodejs00:16:310
204529913864,35cyclictest5761-21nodejs20:16:380
204529913862,21cyclictest28685-21nodejs23:45:380
204529913764,33cyclictest24007-21nodejs23:26:430
204529913763,20cyclictest28859-21nodejs21:42:210
204529913668,26cyclictest1681-21nodejs22:02:060
204529913665,34cyclictest1922-21nodejs20:01:520
204529913664,20cyclictest11956-21nodejs20:40:220
204529913663,38cyclictest8332-21nodejs20:26:000
204529913663,19cyclictest3072-21nodejs00:09:450
204529913662,35cyclictest8187-21nodejs00:28:440
204529913661,22cyclictest11131-21memory20:36:150
204529913660,39cyclictest8169-21snmpd20:31:490
204529913659,39cyclictest924-21fw_conntrack00:00:540
204529913659,24cyclictest14257-21latency_hist22:50:050
204529913657,31cyclictest21930-21nodejs19:14:310
204529913584,38cyclictest5605-21nodejs22:17:250
204529913565,36cyclictest18484-21nodejs21:05:410
204529913565,33cyclictest24935-21date23:30:140
204529913564,33cyclictest1393-21munin-run20:00:030
204529913564,20cyclictest23296-21nodejs19:20:430
204529913470,48cyclictest17732-21nodejs23:02:100
204529913461,36cyclictest28410-21nodejs19:39:110
204529913461,34cyclictest3457-21cpuspeed00:10:190
204529913460,19cyclictest6428-21nodejs00:21:470
204529913360,50cyclictest23000-21runrttasks21:20:190
204529913360,33cyclictest7021-21nodejs20:21:170
204529913356,39cyclictest16663-21nodejs22:58:530
204529913273,42cyclictest1436-21nginx19:16:310
204529913268,22cyclictest24493-21nodejs21:26:350
204529913164,47cyclictest762-21systemd-journal21:53:150
204529913161,52cyclictest32323-21/usr/sbin/munin21:55:530
204529913078,43cyclictest31325-21nodejs19:50:490
204529913063,29cyclictest14975-21nodejs20:52:000
204529913059,34cyclictest14238-21nodejs22:50:540
204529912858,35cyclictest17154-21nodejs21:00:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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