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2025-11-26 - 05:06
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Wed Nov 26, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257889925672,0cyclictest3355-21runrttasks23:26:200
257889925175,0cyclictest3355-21runrttasks20:26:520
257889925069,0cyclictest3355-21runrttasks20:57:030
257889924969,0cyclictest12434-21runrttasks19:32:150
257889924573,0cyclictest865-21sed20:31:400
257889924573,0cyclictest4333-21nfs_client20:41:300
257889924568,0cyclictest28085-21latency20:16:430
257889924475,0cyclictest25138-21runrttasks21:40:460
257889924472,0cyclictest16041-21if_eth021:15:170
257889924471,0cyclictest11502-21tail21:01:400
257889924470,0cyclictest28752-21grep18:46:570
257889924436,0cyclictest25297-21munin-node20:10:020
257889924376,0cyclictest14375-21df21:10:310
257889924372,0cyclictest8713-21df_abs22:25:590
257889924371,0cyclictest3355-21runrttasks22:07:220
257889924369,0cyclictest4930-21df22:15:310
257889924361,0cyclictest548-21cut19:00:080
257889924279,0cyclictest6438-21grep19:16:040
257889924273,0cyclictest2280-21aten2.4_r8power20:36:010
257889924270,0cyclictest32309-21nfsd18:56:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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