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2026-07-13 - 02:40
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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 Mon Jul 13, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/0876-21kworker/0:018:59:440
70169816512cyclictest30798-21forks22:04:570
70169816012cyclictest5654-21mailstats00:14:420
70169815912cyclictest7247-21mailstats22:34:410
70169815812cyclictest4084-21munin-node00:09:500
70169815613cyclictest5593-21date22:29:310
70169815613cyclictest26396-21kernelversion20:05:060
70169815612cyclictest21159-21munin-node19:50:100
70169815512cyclictest16535-21munin-node19:35:020
70169815413cyclictest7182-21munin-node00:20:060
70169815413cyclictest4161-21munin-node20:39:490
70169815312cyclictest13852-21aten2.4_r3power21:09:570
70169815213cyclictest18043-21munin-node21:25:050
70169815211cyclictest10956-21needreboot19:15:050
70169815115cyclictest9173-21aten2.4-expect00:24:590
70169815113cyclictest27263-21munin-node23:39:570
70169815111cyclictest19614-21munin-node19:44:570
70169815111cyclictest12357-21nfs_client22:50:010
70169815012cyclictest28862-21if_eth023:44:430
70169815012cyclictest28850-21mailstats21:59:410
70169815012cyclictest2562-21munin-node22:19:420
70169815012cyclictest252652sleep020:01:120
70169815012cyclictest22706-21munin-node19:54:470
70169814913cyclictest19547-21grep21:29:320
70169814812cyclictest22635-21munin-node23:24:540
70169814712cyclictest29277-21unixbench_singl20:14:550
70169814712cyclictest23345-21cpuspeed21:40:080
70169814613cyclictest6516-21cstates22:30:150
70169814613cyclictest25345-21runrttasks23:32:310
70169814613cyclictest1927-21aten2.4-expect20:30:150
70169814513cyclictest9012-21ntp_offset19:09:500
70169814513cyclictest6191-21nfs_client20:45:000
70169814512cyclictest21782-21aten2.4_r3power21:35:060
70169814511cyclictest18421-21forks23:09:570
70169814412cyclictest8983-21load20:54:470
70169814412cyclictest31754-21sendmail23:54:310
70169814412cyclictest2792-21runrttasks21:15:030
70169814412cyclictest27866-21nfs_client20:10:020
70169814412cyclictest2587-21sshd00:08:410
70169814412cyclictest25726-21munin-node23:35:050
70169814411cyclictest2606-21munin-node20:34:420
70169814411cyclictest21096-21munin-node23:20:150
70169814411cyclictest13392-21munin-node22:54:440
70169814411cyclictest1113-21sh22:14:450
70169814313cyclictest2792-21runrttasks19:08:350
70169814313cyclictest10330-21munin-node21:00:060
70169814311cyclictest16817-21runrttasks23:04:560
70169814311cyclictest11866-21munin-node21:04:500
70169814214cyclictest10271-21mailstats00:29:420
70169814213cyclictest2792-21runrttasks19:40:520
70169814213cyclictest160352sleep019:31:310
70169814212cyclictest2792-21runrttasks23:57:440
70169814212cyclictest27118-21runrttasks21:54:080
70169814212cyclictest16501-21munin-node21:19:510
70169814212cyclictest16366-21latency_hist23:04:310
70169814112cyclictest9393-21aten2.4_r3power22:40:050
70169814112cyclictest2792-21runrttasks19:27:460
70169814112cyclictest24864-21aten2.4_r3power21:45:060
70169814112cyclictest12437-21nfs_client19:20:010
70169814013cyclictest27500-21load21:54:490
70169814012cyclictest970-21munin-node00:00:020
70169814012cyclictest2792-21runrttasks22:13:570
70169813914cyclictest30419-21sendmail_mailtr20:19:400
70169813913cyclictest7985-21timerandwakeup20:50:140
70169813912cyclictest19976-21forks23:14:560
70169813814cyclictest31953-21munin-node20:24:570
70169813812cyclictest10765-21nfs_client22:45:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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