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2026-04-27 - 19:57
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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 Mon Apr 27, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
171252128622sleep17124-21munin-run07:06:130
1717899265237cyclictest27783-21munin-node0
1717899261234cyclictest29056-21munin-run10:16:180
1717899258226cyclictest21797-21chrt07:26:330
171789925672cyclictest31549-21munin-run12:36:320
1717899256228cyclictest17763-21ssh11:40:490
1717899255229cyclictest15914-21chrt11:32:550
1717899255227cyclictest2834-21snmpd09:32:310
171789925467cyclictest21529-21ssh11:56:120
1717899254231cyclictest2314-21awk08:22:360
1717899254226cyclictest26796-21df_inode10:06:540
1717899254226cyclictest12346-21fschecks_time09:07:320
1717899253224cyclictest31064-21ssh10:23:350
1717899252227cyclictest554-21cpu08:16:260
1717899252227cyclictest17020-21latency_hist09:26:560
1717899252220cyclictest20154-21ssh09:39:010
1717899252190cyclictest7903-21munin-node0
1717899251226cyclictest19910-21mailstats11:48:540
1717899251225cyclictest23164-21ssh09:52:080
1717899251222cyclictest5459-21sh10:50:390
1717899251219cyclictest21996-21ssh09:47:160
1717899251184cyclictest29606-21netwatch12:28:000
1717899250222cyclictest21862-21latency_hist09:46:500
1717899249224cyclictest14265-21cpu11:26:320
1717899249221cyclictest25275-21ssh10:00:460
1717899249217cyclictest29767-21cut08:01:400
1717899248225cyclictest80552sleep11:01:060
1717899248216cyclictest2834-21snmpd12:09:120
1717899248181cyclictest9673-21latency_hist08:56:380
1717899247222cyclictest18740-21ssh11:44:150
1717899247221cyclictest29849-21processes10:18:390
1717899247221cyclictest22699-21runrttasks07:29:580
1717899247221cyclictest1708-21cpu08:21:260
1717899247220cyclictest4489-21runrttasks10:46:590
1717899247187cyclictest15103-21grep09:18:390
1717899246217cyclictest2726-21lxpanel08:40:020
1717899246217cyclictest18667-21ping07:12:080
1717899245220cyclictest17134-21grep09:27:220
1717899245219cyclictest2953-21runrttasks08:57:550
1717899245218cyclictest26758-21sed12:17:100
1717899245217cyclictest26892-21grep07:47:420
1717899245216cyclictest9368-21munin-node0
1717899245216cyclictest367-21ssh10:31:260
1717899245183cyclictest2705-21ntpd10:53:270
1717899244220cyclictest2953-21runrttasks07:37:330
1717899244217cyclictest8730-21ls11:03:150
1717899244216cyclictest1307-21rm10:34:130
1717899244215cyclictest30817-21cpuspeed08:06:300
1717899243219cyclictest15586-21sshd11:31:550
1717899243217cyclictest23926-21netwatch12:05:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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