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2026-01-05 - 11:01
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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 Jan 05, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140250ksoftirqd/05193-21kworker/0:019:03:450
82179815612cyclictest25363-21munin-node23:34:120
82179815312cyclictest8372-21munin-node00:23:540
82179814512cyclictest3629-21latency_hist00:08:310
82179814512cyclictest32437-21cstates20:24:140
82179814512cyclictest3060-21cstates22:19:140
82179814411cyclictest26918-21munin-node23:38:570
82179814312cyclictest22706-21grep21:38:550
82179814111cyclictest14580-21munin-node22:58:420
82179814012cyclictest12480-21runrttasks00:35:210
82179813812cyclictest8759-21df_inode19:08:530
82179813812cyclictest15373-21timerandwakeup19:29:130
82179813612cyclictest20755-21munin-node23:18:500
82179813611cyclictest30068-21munin-node20:19:150
82179813513cyclictest25396-21munin-node21:48:460
82179813512cyclictest31950-21unixbench_singl22:08:570
82179813512cyclictest10303-21df_inode20:58:550
82179813413cyclictest11568-21munin-node19:19:100
82179813412cyclictest3019-21runrttasks19:55:160
82179813412cyclictest11398-21latency_hist21:03:320
82179813313cyclictest7343-21expr22:34:020
82179813313cyclictest17050-21aten2.4-expect21:19:170
82179813312cyclictest2496-21df_inode20:33:530
82179813312cyclictest14683-21sensors_temp21:13:440
82179813213cyclictest4184-21aten2.4-expect00:08:570
82179813212cyclictest3019-21runrttasks21:08:470
82179813212cyclictest3019-21runrttasks20:43:170
82179813112cyclictest28650-21munin-node23:43:500
82179813112cyclictest23900-21munin-node19:59:060
82179813013cyclictest23971-21df21:43:480
82179813012cyclictest3019-21runrttasks23:17:330
82179813012cyclictest3019-21runrttasks20:51:140
82179813012cyclictest29989-21munin-node23:49:150
82179813012cyclictest22508-21hostname23:23:520
82179813012cyclictest20918-21df21:33:500
82179813011cyclictest9774-21runrttasks20:57:580
82179813011cyclictest18347-21aten2.4_r3power21:24:060
82179812914cyclictest28178-21seq20:11:470
82179812912cyclictest6831-21munin-node00:19:100
82179812912cyclictest3019-21runrttasks20:13:550
82179812912cyclictest16236-21mailstats19:33:440
82179812812cyclictest5389-21df00:13:490
82179812812cyclictest5311-21munin-node22:28:570
82179812812cyclictest3892-21df22:23:490
82179812812cyclictest30710-21aten2.4_r3power22:04:090
82179812812cyclictest3019-21runrttasks22:17:330
82179812812cyclictest3019-21runrttasks20:06:070
82179812812cyclictest27826-21aten2.4-expect21:54:160
82179812713cyclictest32118-21kernelversion23:54:050
82179812712cyclictest21547-21timerandwakeup19:49:170
82179812712cyclictest14007-21aten2.4_r3power19:24:180
82179812712cyclictest1315-21aten2.4_r3power20:29:070
82179812712cyclictest10213-21ntp_offset19:13:520
82179812711cyclictest24287-21nfs_client23:29:000
82179812613cyclictest9197-21latency22:39:150
82179812612cyclictest19520-21cpu19:43:510
82179812612cyclictest11735-21cpu22:48:520
82179812612cyclictest10021-21if_eth022:43:440
82179812513cyclictest621-21munin-node23:59:120
82179812512cyclictest28589-21apt21:58:460
82179812512cyclictest17953-21aten2.4_r3power19:38:520
82179812512cyclictest16118-21munin-node23:03:570
82179812511cyclictest13437-21forks22:53:550
82179812413cyclictest10144-21aten2.4-expect00:28:520
82179812412cyclictest5345-21munin-node20:43:480
82179812412cyclictest19231-21munin-node21:28:430
82179812412cyclictest17664-21munin-node23:08:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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