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2026-04-03 - 08:25
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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 Apr 03, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/013020-21kworker/0:218:57:550
222259815614cyclictest29081-21aten2.4_r3power19:23:080
222259815012cyclictest19493-21df22:23:030
222259815012cyclictest14053-21cstates20:18:270
222259814913cyclictest26085-21if_err_eth000:28:170
222259814913cyclictest2467-21df19:43:000
222259814713cyclictest22391-21munin-node00:18:090
222259814712cyclictest3875-21munin-node23:17:540
222259814712cyclictest32030-21unixbench_singl23:03:080
222259814712cyclictest3019-21runrttasks20:06:280
222259814614cyclictest19523-21aten2.4-expect00:08:030
222259814613cyclictest15213-21nfs_client23:53:140
222259814613cyclictest1360-21cut21:23:160
222259814612cyclictest6105-21processes21:38:200
222259814612cyclictest29498-21aten2.4-expect21:08:290
222259814612cyclictest25773-21cpu20:58:070
222259814611cyclictest26928-21latency_hist22:47:430
222259814513cyclictest18275-21nfs_client20:33:130
222259814513cyclictest16672-21nfs_client23:58:130
222259814413cyclictest16136-21latency_hist20:27:440
222259814413cyclictest11880-21aten2.4_r3power20:13:010
222259814413cyclictest1181-21aten2.4_r3power23:08:100
222259814412cyclictest32208-21nfs_client19:33:120
222259814412cyclictest21385-21nfs_client20:43:110
222259814313cyclictest27979-21aten2.4_r3power19:18:270
222259814312cyclictest4669-21timerandwakeup19:48:240
222259814312cyclictest31050-21aten2.4-expect21:13:270
222259814312cyclictest3019-21runrttasks00:23:390
222259814312cyclictest20847-21munin-node00:13:010
222259814312cyclictest16374-21df22:13:020
222259814214cyclictest15975-21runrttasks22:11:390
222259814213cyclictest7753-21sort21:43:260
222259814213cyclictest11897-21df_inode21:58:060
222259814212cyclictest31578-21runrttasks19:32:360
222259814212cyclictest3059-21timerandwakeup23:13:240
222259814212cyclictest22474-21munin-node19:02:550
222259814211cyclictest12041-21nfs_client23:43:110
222259814114cyclictest3019-21runrttasks20:41:340
222259814114cyclictest22558-21df22:33:010
222259814114cyclictest18310-21needreboot00:03:160
222259814113cyclictest27035-21munin-node22:48:100
222259814113cyclictest25842-21df_inode19:13:050
222259814113cyclictest25029-21runrttasks19:09:240
222259814112cyclictest8569-21if_eth023:32:560
222259814112cyclictest6367-21aten2.4_r3power19:53:250
222259814112cyclictest27526-21nfs_client21:03:140
222259814112cyclictest24454-21nfs_client20:53:100
222259814112cyclictest24198-21runrttasks22:38:040
222259814112cyclictest23097-21processes20:48:190
222259814014cyclictest10298-21munin-node20:08:020
222259814013cyclictest3019-21runrttasks23:28:570
222259814013cyclictest3019-21runrttasks20:26:560
222259814012cyclictest18951-21runrttasks22:20:430
222259813915cyclictest9293-21latency21:48:240
222259813914cyclictest5619-21munin-node23:23:010
222259813914cyclictest4003-21ntp_states21:32:580
222259813913cyclictest3019-21runrttasks23:50:020
222259813913cyclictest13834-21aten2.4_r3power22:03:210
222259813912cyclictest30126-21munin-node22:57:550
222259813912cyclictest1626-21missed_timers19:38:250
222259813813cyclictest8238-21runrttasks20:01:070
222259813813cyclictest3019-21runrttasks21:53:480
222259813813cyclictest2462-21df21:28:000
222259813812cyclictest28586-21munin-node22:53:060
222259813614cyclictest21214-21grep22:28:090
222259813612cyclictest31639-21latency_hist21:17:440
222259813612cyclictest10166-21df23:38:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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