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2025-08-21 - 22:05
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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 Thu Aug 21, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
302209924176,0cyclictest0-21swapper11:22:280
3022099218139,0cyclictest9800-21snmpd08:21:090
3022099216138,0cyclictest12020-21wc12:07:110
3022099215131,0cyclictest14858-21fschecks_count09:07:480
3022099214134,0cyclictest8837-21wc10:22:210
3022099213131,0cyclictest10768-21df_abs07:21:270
3022099212137,0cyclictest13740-21needreboot12:12:070
3022099212132,0cyclictest3355-21runrttasks10:39:540
3022099211137,0cyclictest26264-21df_abs11:16:310
3022099211134,0cyclictest30876-21sshd09:52:460
3022099211134,0cyclictest15981-21awk10:42:180
3022099211132,0cyclictest3413-21mailstats08:35:420
3022099211132,0cyclictest16139-21cut07:37:200
3022099210135,0cyclictest22384-21awk07:57:030
3022099210134,0cyclictest23436-21perl11:07:380
3022099210130,0cyclictest8597-21nfsd11:57:230
3022099210127,0cyclictest28210-21sed09:46:230
3022099210126,0cyclictest5656-21df_abs08:41:290
3022099210121,0cyclictest17318-21sed07:41:360
3022099209145,0cyclictest18051-21munin-node07:46:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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