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2025-11-14 - 12:04
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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 Fri Nov 14, 2025 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
306499925262,0cyclictest0-21swapper23:38:320
306499924766,0cyclictest0-21swapper21:31:210
306499924468,0cyclictest18174-21grep23:12:280
306499924158,0cyclictest0-21swapper21:56:120
306499923551,0cyclictest0-21swapper19:23:030
306499923543,0cyclictest0-21swapper18:41:200
306499923249,0cyclictest0-21swapper19:06:330
306499922967,0cyclictest0-21swapper18:47:340
306499920426,0cyclictest0-21swapper20:50:210
3064999201128,0cyclictest21978-21nfsd23:22:540
3064999201125,0cyclictest23413-21df_abs19:51:580
3064999199117,0cyclictest1867-21python20:26:310
3064999198122,0cyclictest3355-21runrttasks19:40:510
3064999198119,0cyclictest21727-21aten2.4_r8power19:46:550
3064999197116,0cyclictest13973-21nfs_client21:07:240
3064999196119,0cyclictest3355-21runrttasks20:40:510
3064999195118,0cyclictest10967-21df_inode19:16:330
3064999195114,0cyclictest32639-21memory22:12:110
3064999195113,0cyclictest3355-21runrttasks21:26:220
3064999194117,0cyclictest2574-21sed00:01:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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