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2025-11-13 - 02:25
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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 rack4slot3.osadl.org (updated Thu Nov 13, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2245212318,26sleep02254-21memory19:08:270
34349911630,76cyclictest22439-21switchtime23:28:550
34349911131,43cyclictest4907-21chrt00:14:040
34349911129,72cyclictest29718-21munin-node23:53:100
34349911125,76cyclictest7929-21smart_hda00:23:510
34349911036,33cyclictest512-21munin-node20:43:200
34349911033,67cyclictest6515-21munin-node00:18:580
34349910829,70cyclictest21452-21seq23:27:450
34349910823,75cyclictest30622-21runrttasks20:35:150
34349910822,76cyclictest3533-21runrttasks22:44:270
34349910726,71cyclictest20061-21entropy21:43:190
34349910631,36cyclictest14553-21chrt19:46:360
34349910630,67cyclictest2659-21sshd22:28:390
34349910630,66cyclictest7559-21ls19:23:510
34349910627,70cyclictest3410-21seq00:10:180
34349910535,61cyclictest25609-21munin-node23:38:470
34349910428,66cyclictest26394-21runrttasks22:03:130
34349910426,42cyclictest18462-21fschecks_count21:38:200
34349910424,71cyclictest17691-21seq21:34:380
34349910335,58cyclictest24586-21munin-node20:18:130
34349910333,59cyclictest12492-21ntp_states22:58:410
34349910333,58cyclictest23315-21munin-node23:33:150
34349910324,69cyclictest2123-21latency_hist00:08:000
34349910234,57cyclictest8693-21wget22:48:150
34349910223,70cyclictest3533-21runrttasks23:48:170
34349910135,56cyclictest3949-21diskstats22:33:210
34349910127,64cyclictest5788-21munin-node22:38:290
34349910123,69cyclictest21622-21fschecks_time20:08:210
34349910117,47cyclictest15775-21runrttasks21:28:510
34349910037,53cyclictest6211-40yum-updatesd-he19:19:550
34349910036,54cyclictest3217-21snmpd21:26:550
34349910035,55cyclictest28379-21sshd20:28:400
34349910029,62cyclictest9384-21sshd00:28:390
34349910029,62cyclictest12467-21munin-node00:38:340
34349910023,68cyclictest32175-21sshd20:39:390
34349910021,69cyclictest8541-21aten_r4power_po21:08:110
3434999939,51cyclictest3217-21snmpd22:12:140
3434999937,53cyclictest3217-21snmpd19:56:190
3434999936,54cyclictest5859-21sshd20:58:400
3434999936,54cyclictest11591-21munin-node19:38:530
3434999923,66cyclictest13548-21aten_r4power_po23:03:120
3434999918,71cyclictest22099-21munin-node21:48:400
3434999836,52cyclictest3217-21snmpd23:43:170
3434999836,25cyclictest15310-21df_inode23:08:170
3434999834,54cyclictest369-21munin-node22:23:270
3434999834,54cyclictest3597-21munin-node20:53:520
3434999834,54cyclictest12843-40yum-updatesd-he21:19:550
3434999735,52cyclictest3217-21snmpd22:02:100
3434999735,52cyclictest31211-21munin-node22:18:520
3434999733,54cyclictest22957-21munin-node20:13:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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