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2026-04-06 - 21:32
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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 06, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6507283118sleep6510-21processes07:02:280
712799255229cyclictest6962-21netwatch11:37:520
712799255224cyclictest27657-21ssh10:49:540
712799252222cyclictest15786-21ssh12:12:440
712799251224cyclictest9857-21memory07:18:000
712799250226cyclictest9386-21apt07:16:590
712799250221cyclictest31727-21/usr/sbin/munin11:07:160
712799249184cyclictest4625-21perl09:18:140
712799247219cyclictest2834-21snmpd08:48:340
712799247218cyclictest27767-21fschecks_time08:37:350
712799246222cyclictest9631-21ssh11:48:210
712799246179cyclictest31957-21munin-run08:56:510
712799245219cyclictest7867-21munin-run09:31:530
712799245218cyclictest16139-21processes10:04:130
712799245215cyclictest10808-21runrttasks09:43:270
712799244220cyclictest15209-21ssh10:01:040
712799244215cyclictest20919-21sh10:23:390
712799244212cyclictest6870-21grep11:37:390
712799244210cyclictest2953-21runrttasks08:24:560
712799243218cyclictest6774-21df09:27:240
712799243218cyclictest3609-21missed_timers11:23:560
712799243217cyclictest19496-21df_inode12:27:410
712799243183cyclictest7661-1kworker/0:1H12:31:210
712799242217cyclictest17385-21df07:52:080
712799242215cyclictest26015-21rm10:43:480
712799242214cyclictest4199-21ssh09:16:540
712799242214cyclictest21674-21ssh12:35:500
712799241216cyclictest15472-21sh12:11:270
712799241215cyclictest4016-21ifplugd10:16:590
712799241211cyclictest2231-21chrt09:08:270
712799241211cyclictest1905-21ssh11:17:530
712799240214cyclictest1722-21ssh11:17:120
712799240209cyclictest19548-21grep08:01:580
712799239213cyclictest20540-21latency_hist10:22:360
712799239211cyclictest29572-21ssh10:57:590
712799239211cyclictest10316-21munin-node0
712799239208cyclictest11829-21rm09:47:530
712799239174cyclictest13382-21memory09:53:450
712799238213cyclictest13119-21df12:02:260
712799238212cyclictest12755-21munin-node0
712799238209cyclictest5413-21latency_hist11:32:310
712799237213cyclictest14274-21munin-node12:06:580
712799237212cyclictest32161-21ls11:08:190
712799237212cyclictest27134-21grep08:33:290
712799237209cyclictest22264-21ssh10:28:570
712799236208cyclictest28190-21df_inode10:52:440
712799236193cyclictest21192-21munin-node0
712799236170cyclictest9136-21munin-run11:47:050
712799235209cyclictest2953-21runrttasks12:20:130
712799235208cyclictest7532-21latency07:07:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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