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2026-05-10 - 18:14
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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 Sun May 10, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/0969-21kworker/0:007:03:540
133209815412cyclictest9151-21if_eth012:08:530
133209814712cyclictest5086-21needreboot10:09:160
133209814614cyclictest29252-21mailstats09:43:540
133209814612cyclictest9386-21cpu10:24:060
133209814512cyclictest23011-21munin-node11:08:530
133209814512cyclictest13316-21munin-node08:48:510
133209814413cyclictest3618-21aten2.4-expect10:04:180
133209814413cyclictest30174-21seq07:59:320
133209814413cyclictest27192-21runrttasks11:20:560
133209814412cyclictest17682-21aten2.4_r3power12:34:250
133209814411cyclictest18435-21mailstats10:53:570
133209814313cyclictest7637-21idleruntime12:03:540
133209814313cyclictest30749-21sendmail_mailtr09:48:510
133209814313cyclictest18318-21latency_hist09:08:430
133209814313cyclictest15743-21aten2.4_r3power10:44:090
133209814312cyclictest2792-21runrttasks11:59:230
133209814312cyclictest13065-21cstates10:34:270
133209814214cyclictest14425-21aten2.4-expect10:39:180
133209814213cyclictest5198-21aten2.4_r3power08:24:180
133209814213cyclictest25408-21cstates11:14:250
133209814212cyclictest2861-21latency_hist11:48:440
133209814212cyclictest2792-21runrttasks08:28:460
133209814212cyclictest20750-21sendmail_mailqu09:14:240
133209814212cyclictest10741-21if_eth010:28:550
133209814211cyclictest18413-21munin-node09:08:540
133209814113cyclictest2792-21runrttasks07:34:070
133209814113cyclictest15298-21munin-node12:28:540
133209814112cyclictest32564-21df_inode09:54:060
133209814112cyclictest2792-21runrttasks07:57:470
133209814112cyclictest24585-21munin-node09:29:200
133209814112cyclictest23048-21munin-node09:24:150
133209814112cyclictest19934-21munin-node10:59:070
133209814112cyclictest15565-21aten2.4_r3power08:59:030
133209814111cyclictest340-21nfs_client08:09:120
133209814111cyclictest26657-21nfs_client07:49:150
133209814013cyclictest6034-21munin-node10:14:070
133209814013cyclictest15306-21ntp_offset07:14:010
133209814012cyclictest7589-21munin-node10:19:010
133209814012cyclictest30723-21munin-node11:33:540
133209814012cyclictest14329-21kernelversion12:24:160
133209813914cyclictest3491-21munin-node11:49:140
133209813913cyclictest7497-21latency_hist08:33:430
133209813913cyclictest16837-21munin-node10:49:070
133209813912cyclictest30797-21munin-node08:04:220
133209813912cyclictest22161-21aten2.4_r3power11:04:200
133209813912cyclictest13794-21munin-node08:53:570
133209813912cyclictest11436-21sendmail_mailqu12:14:250
133209813813cyclictest9172-21munin-node08:39:080
133209813813cyclictest2792-21runrttasks09:39:370
133209813813cyclictest13650-21latency_hist12:23:430
133209813812cyclictest4466-21munin-node11:54:230
133209813812cyclictest29184-21munin-node11:29:170
133209813812cyclictest2792-21runrttasks08:14:580
133209813716cyclictest25603-21seq07:45:050
133209813713cyclictest27235-21chrt09:36:110
133209813713cyclictest23132sleep009:59:350
133209813713cyclictest19949-21swap07:29:000
133209813713cyclictest16664-21munin-node07:19:000
133209813713cyclictest13822-21cpu07:09:040
133209813712cyclictest18721-21nfs_client07:24:130
133209813613cyclictest3350-21df_inode08:19:060
133209813513cyclictest11192-21runrttasks08:44:120
133209813511cyclictest21890-21unixbench_singl09:19:070
133209813412cyclictest23129-21chrt07:38:530
133209813213cyclictest28162-21nfs_client11:24:130
223450850irq/11-eth02792-21runrttasks11:43:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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