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2026-04-11 - 02:20
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack3slot7.osadl.org (updated Sat Apr 11, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/029001-21kworker/0:218:57:410
318579815413cyclictest3599-21aten2.4-expect22:42:530
318579815012cyclictest27931-21needreboot00:02:430
318579814914cyclictest20186-21nfs_client20:07:390
318579814911cyclictest31851-21munin-node21:47:200
318579814813cyclictest1071-21munin-node00:22:230
318579814812cyclictest31242-21timerandwakeup22:27:510
318579814811cyclictest23010-21swap20:17:290
318579814715cyclictest13678-21df23:17:280
318579814713cyclictest3019-21runrttasks23:32:200
318579814713cyclictest15133-21munin-node23:22:250
318579814713cyclictest1247-21if_eth019:07:240
318579814712cyclictest22639-21runrttasks22:02:000
318579814614cyclictest22073-21munin-node23:42:530
318579814613cyclictest20307-21aten2.4_r3power23:37:460
318579814613cyclictest10456-21munin-node21:22:380
318579814612cyclictest3019-21runrttasks21:35:320
318579814612cyclictest15112-21munin-node19:52:240
318579814513cyclictest17434-21missed_timers21:42:540
318579814512cyclictest9767-21aten2.4-expect23:02:550
318579814512cyclictest4470-21df19:17:290
318579814512cyclictest314812sleep020:43:240
318579814512cyclictest22871-21sensors_temp22:02:230
318579814413cyclictest8830-21grep21:17:110
318579814413cyclictest6520-21aten2.4_r3power21:07:480
318579814413cyclictest3256-21chrt20:57:400
318579814413cyclictest19087-21telnet20:02:550
318579814412cyclictest30456-21munin-node00:12:560
318579814412cyclictest3019-21runrttasks23:51:260
318579814412cyclictest28956-21munin-node22:22:210
318579814412cyclictest21775-21nfs_client20:12:400
318579814412cyclictest14272-21runrttasks19:47:490
318579814411cyclictest32488-21aten2.4_r3power22:32:360
318579814313cyclictest9740-21missed_timers21:17:540
318579814312cyclictest28124-21runrttasks22:17:510
318579814214cyclictest26403-21cut22:12:410
318579814214cyclictest10960-21nfs_client19:37:400
318579814213cyclictest7477-21df22:57:270
318579814213cyclictest3019-21runrttasks20:29:490
318579814212cyclictest29270-21unixbench_singl00:07:350
318579814212cyclictest27527-21idleruntime20:32:240
318579814212cyclictest1163-21munin-node20:52:220
318579814212cyclictest10403-21munin-node23:07:390
318579814211cyclictest12770-21missed_timers23:12:530
318579814114cyclictest17763-21sshd19:59:390
318579814113cyclictest5852-21munin-node19:22:500
318579814113cyclictest4333-21sh22:47:230
318579814113cyclictest25980-21df23:57:300
318579814112cyclictest7429-21irqstats19:27:230
318579814112cyclictest32106-21munin-node19:02:220
318579814112cyclictest24322-21munin-node22:07:410
318579814015cyclictest32734-21processes20:47:480
318579814013cyclictest3019-21runrttasks21:37:430
318579814013cyclictest12083-21sh21:27:240
318579814012cyclictest25304-21runrttasks23:53:510
318579813913cyclictest3019-21runrttasks00:18:400
318579813913cyclictest12020-21munin-node19:42:230
318579813912cyclictest5796-21munin-node22:52:480
318579813912cyclictest4837-21nfs_client21:02:410
318579813912cyclictest2638-21mailstats00:27:210
318579813912cyclictest24355-21munin-node20:22:220
318579813912cyclictest17373-21sendmail_mailqu23:27:530
318579813813cyclictest1256-21df22:37:290
318579813812cyclictest9412-21nfs_client19:32:410
318579813812cyclictest3158-21unixbench_singl19:12:340
318579813811cyclictest29256-21df_inode20:37:330
318579813713cyclictest20175-21nfs_client21:52:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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