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2026-06-16 - 12:55
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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 Tue Jun 16, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
274959926296cyclictest23947-21irqstats23:35:240
2749599261116cyclictest22472-21date23:29:250
2749599258227cyclictest22715-21diskmemload21:55:170
2749599258103cyclictest1043-21ssh00:17:380
274959925794cyclictest8887-21netwatch20:08:320
2749599257231cyclictest6863-21ssh22:20:220
274959925573cyclictest26299-21date21:24:230
2749599255230cyclictest27061-21latency_hist23:49:310
2749599254112cyclictest9498-21ntp_states20:10:110
2749599254105cyclictest30394-21ntp_states19:20:390
2749599253108cyclictest2935-21runrttasks23:10:100
2749599252102cyclictest17562-21ntp_states20:45:160
2749599251125cyclictest4122-21apt22:09:000
2749599251115cyclictest8593-21ssh22:28:310
2749599251111cyclictest6297-21rm22:18:280
2749599250230cyclictest113742sleep20:19:130
2749599250123cyclictest5380-21ssh00:35:380
2749599250118cyclictest1919-21rpc.gssd23:23:010
2749599250102cyclictest2719-21lxpanel21:52:590
274959924988cyclictest3600-21kernelversion19:44:480
2749599249125cyclictest31706-21rm21:47:510
274959924897cyclictest320-21mailstats19:30:410
274959924883cyclictest19967-21processes20:55:450
2749599247119cyclictest4500-21runrttasks22:10:030
2749599247101cyclictest30962-21df_inode21:44:390
2749599246226cyclictest232962sleep21:10:510
2749599246122cyclictest32602-21netwatch00:13:540
2749599246122cyclictest29673-21cpu21:39:070
2749599246119cyclictest9437-21ssh22:31:320
2749599246117cyclictest13653-21ssh22:50:190
2749599246112cyclictest25247-21latency_hist21:19:400
2749599245115cyclictest26945-21ssh21:26:320
2749599245112cyclictest15288-21chrt22:57:340
2749599245111cyclictest27897-21ssh21:30:410
274959924453cyclictest11381-21sshd22:40:150
2749599244117cyclictest2532-21ssh00:24:240
2749599244107cyclictest3481-21ssh00:27:440
2749599244104cyclictest17076-21cat23:05:130
2749599243109cyclictest21971-21munin-node0
2749599243107cyclictest2869-21snmpd00:06:380
274959924272cyclictest15256-21ntp_states20:35:140
274959924265cyclictest30321-21runrttasks00:03:510
2749599242115cyclictest32216-21latency_hist19:29:120
2749599242115cyclictest10932-21/usr/sbin/munin22:39:190
2749599242112cyclictest13559-21cpu20:29:020
2749599241112cyclictest4164-21netwatch00:30:300
2749599241112cyclictest16871-21latency_hist23:04:370
2749599241111cyclictest2752-21ssh22:02:420
2749599241108cyclictest29194-21chrt19:15:180
274959924078cyclictest2872-21unixbench_singl19:40:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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