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2023-02-06 - 14:56

x86 AMD K6-3D @300 MHz, Linux 5.6.19-rt11-k6 (Profile)

Latency plot of system in rack #8, slot #1
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l50000000 -m -n -p99 -i400 -h800 -q
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 Mon Feb 06, 2023 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1282399489149,0cyclictest26723-21tune2fs09:47:300
128239948460,0cyclictest9256-21munin-node12:16:320
1282399477152,0cyclictest2955-21rpc.gssd07:15:210
1282399471110,0cyclictest21402-21cron07:30:300
128239945173,0cyclictest26510-21df_abs07:46:310
128239945068,0cyclictest3001-21ntpd10:01:420
1282399443156,0cyclictest5151-21munin-run12:05:200
128239944249,0cyclictest2850-21lldpd08:37:490
128239943995,0cyclictest20427-21tune2fs11:12:320
1282399434110,0cyclictest2733-21syslogd10:30:210
128239943058,0cyclictest13197-21awk07:06:050
1282399429105,0cyclictest12804-21latency_hist07:05:260
128239942888,0cyclictest13814-21open_files10:51:290
128239942751,0cyclictest11921-21egrep10:46:160
128239942670,0cyclictest9743-21cron10:40:200
128239942558,0cyclictest25795-21aten_r8power_vo11:27:550
128239942557,0cyclictest2733-21syslogd09:35:210
128239942263,0cyclictest8168-21perl12:12:390
128239942259,0cyclictest27833-21cron09:55:250
128239942051,0cyclictest111rcu_preempt09:56:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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