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2025-06-12 - 11:22
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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 Jun 12, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2942399218131,0cyclictest4198-21sed23:51:140
2942399217145,0cyclictest28983-21seq23:27:440
2942399217134,0cyclictest6763-21munin-node23:59:400
2942399216141,0cyclictest29889-21head23:30:410
2942399216141,0cyclictest2203-21nfs_client22:11:000
2942399215134,0cyclictest11423-21grep21:01:180
2942399214135,0cyclictest31129-21hostname23:35:320
2942399214131,0cyclictest3355-21runrttasks23:09:300
2942399214131,0cyclictest22131-21tune2fs23:06:370
2942399214130,0cyclictest3355-21runrttasks22:44:250
2942399213137,0cyclictest14799-21sendmail_mailtr19:39:360
2942399213135,0cyclictest5947-21latency_hist19:14:320
2942399213135,0cyclictest21732-21aten2.4_r8power19:59:430
2942399213131,0cyclictest23407-21date20:04:300
2942399213131,0cyclictest10362-21munin-run20:59:260
2942399213129,0cyclictest21562-21munin-run19:59:260
2942399212134,0cyclictest14598-21cut22:45:550
2942399212134,0cyclictest11416-21df19:29:520
2942399212134,0cyclictest10555-21df00:10:020
2942399212133,0cyclictest3355-21runrttasks22:25:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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