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2026-08-14 - 08:56
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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 Fri Aug 14, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140220ksoftirqd/09795-21kworker/0:018:58:580
143769816412cyclictest5344-21munin-node20:17:500
143769816314cyclictest9932-21munin-node22:17:440
143769816312cyclictest16639-21seq20:52:520
143769816213cyclictest25780-21aten2.4_r3power23:07:520
143769815913cyclictest600-21munin-node23:32:380
143769815713cyclictest14726-21load00:17:450
143769815611cyclictest11548-21df00:07:430
143769815312cyclictest9811-21latency_hist22:17:250
143769815312cyclictest13254-21egrep22:27:460
143769815311cyclictest23884-21munin-node19:32:550
143769815213cyclictest27512-21needreboot21:27:580
143769815213cyclictest22426-21ntp_states19:27:380
143769815213cyclictest11475-21mailstats22:22:360
143769815212cyclictest7349-21nfs_client20:22:540
143769815212cyclictest18309-21processes22:43:030
143769815212cyclictest16273-21df22:37:440
143769815211cyclictest21414-21if_err_eth019:22:590
143769815014cyclictest25504-21idleruntime19:37:380
143769815012cyclictest28757-21df_inode21:32:490
143769815012cyclictest23853-21munin-node21:18:010
143769815011cyclictest20348-21runrttasks22:50:240
143769814913cyclictest4658-21aten2.4_r3power21:58:100
143769814913cyclictest300552sleep019:52:310
143769814814cyclictest22266-21munin-node22:58:110
143769814813cyclictest6557-21runrttasks23:51:260
143769814812cyclictest5223-21latency_hist20:17:250
143769814812cyclictest279282sleep019:43:400
143769814812cyclictest21850-21runrttasks22:54:580
143769814713cyclictest15352-21latency20:48:050
143769814713cyclictest15105-21nfs_client19:02:540
143769814713cyclictest13196-21aten2.4_r3power00:12:450
143769814712cyclictest8358-21munin-node23:57:410
143769814712cyclictest6814-21munin-node23:52:570
143769814711cyclictest9973-21munin-node20:32:460
143769814711cyclictest18961-21runrttasks19:15:580
143769814613cyclictest17479-21latency_hist00:27:260
143769814514cyclictest9887-21munin-node00:03:010
143769814513cyclictest2792-21runrttasks19:59:480
143769814512cyclictest3719-21munin-node23:42:440
143769814512cyclictest29975-21munin-node23:22:470
143769814512cyclictest16741-21needreboot19:07:580
143769814512cyclictest14565-21munin-node22:33:070
143769814413cyclictest2792-21runrttasks22:02:270
143769814412cyclictest29855-21latency_hist23:22:260
143769814412cyclictest2792-21runrttasks19:20:560
143769814313cyclictest30019-21munin-node21:37:520
143769814312cyclictest28853-21rt-features19:47:490
143769814312cyclictest2792-21runrttasks23:28:080
143769814312cyclictest27079-21df23:12:430
143769814312cyclictest2514-21df_inode21:52:490
143769814312cyclictest22691-21unixbench_singl21:12:500
143769814212cyclictest1153-21nfs_client21:47:560
143769814211cyclictest2792-21runrttasks21:03:100
143769814114cyclictest2146-21munin-node23:37:440
143769814114cyclictest12213-21chrt20:38:040
143769814113cyclictest8419-21munin-node20:28:070
143769814113cyclictest26098-21aten2.4_r3power21:23:050
143769814112cyclictest6839-21munin-node22:07:500
143769814111cyclictest13486-21aten2.4_r3power20:42:500
143769814014cyclictest32004-21aten2.4_r3power21:42:540
143769814012cyclictest2792-21runrttasks20:10:190
143769814012cyclictest23880-21idleruntime23:02:380
143769814012cyclictest1282-21kernelversion20:02:590
143769813813cyclictest2792-21runrttasks00:23:090
143769813812cyclictest21632-21aten2.4_r3power21:08:100
143769813713cyclictest18150-21nfs_client20:57:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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