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2022-06-27 - 17:29

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 50 highest latencies:
System rack8slot1.osadl.org (updated Mon Jun 27, 2022 12:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1568299333109,0cyclictest2971-21syslogd07:34:450
156829932986,0cyclictest7329-21cron11:19:540
156829931683,0cyclictest979-21cron07:59:450
156829931098,0cyclictest2971-21syslogd07:39:460
156829930624,0cyclictest2971-21syslogd10:59:450
156829930356,0cyclictest25937-21cron09:09:440
156829929884,0cyclictest12676-21cat08:30:470
156829929654,0cyclictest9621-21df_abs11:25:220
156829929570,0cyclictest23339-21cron12:04:490
156829929286,0cyclictest21980-21cron10:29:440
156829929251,0cyclictest21121-21seq07:24:500
156829929051,0cyclictest10372-21cut09:55:470
156829928950,0cyclictest17446-21cron07:14:450
156829928862,0cyclictest6365-21cron08:14:500
156829928845,0cyclictest16237-21cron11:44:440
156829928753,0cyclictest18453-21runrttasks10:19:480
156829928743,0cyclictest1041-21munin-node11:00:410
156829928742,0cyclictest15260-21cron08:39:450
156829928623,0cyclictest2971-21syslogd12:19:430
156829928568,0cyclictest977-21cron07:59:520
156829928556,0cyclictest8141-21cron08:19:520
156829928452,0cyclictest11295-21cron09:59:520
156829928438,0cyclictest2971-21syslogd09:19:440
156829928344,0cyclictest27316-21cron10:44:450
156829928253,0cyclictest7332-21cron11:19:430
156829928247,0cyclictest26884-21cron12:14:440
156829928148,0cyclictest1529-21cron12:34:430
156829927952,0cyclictest2971-21syslogd08:59:480
156829927866,0cyclictest21557-21cron11:59:440
156829927758,0cyclictest25526-21cron10:39:470
156829927651,0cyclictest111rcu_preempt08:29:450
156829927547,0cyclictest20041-21perl08:51:020
156829927451,0cyclictest28630-21df_abs07:45:220
156829927450,0cyclictest22495-21df_abs10:30:220
156829927449,0cyclictest3318-21df_abs08:05:220
156829927448,0cyclictest111rcu_preempt11:34:440
156829927347,0cyclictest111rcu_preempt08:44:450
156829927330,0cyclictest2971-21syslogd08:10:410
156829927222,0cyclictest2971-21syslogd09:44:440
156829927128,0cyclictest2971-21syslogd11:09:440
156829926946,0cyclictest2971-21syslogd07:50:410
156829926847,0cyclictest13914-21grep10:05:470
156829926842,0cyclictest28122-21cron07:44:450
156829926745,0cyclictest17465-21perl11:46:080
156829926451,0cyclictest22103-21rt-features12:00:200
156829926449,0cyclictest18800-21wget07:16:080
156829926354,0cyclictest9522-21cron09:54:440
156829926271,0cyclictest17051-21cron08:44:500
156829926147,0cyclictest3360-21runrttasks12:25:450
156829926046,0cyclictest7749-21latency_hist09:49:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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