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2023-03-27 - 07:11

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 all highest latencies:
System rack8slot1.osadl.org (updated Mon Mar 27, 2023 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299559931989,0cyclictest111rcu_preempt23:57:260
299559931843,0cyclictest2721-21syslogd22:52:260
299559931590,0cyclictest2889-21snmpd19:16:420
299559931023,0cyclictest4380-21cron21:12:270
299559930549,0cyclictest2721-21syslogd20:57:270
299559930449,0cyclictest32101-21munin-node20:58:110
299559930424,0cyclictest8180-21cron22:57:340
299559930174,0cyclictest17251-21cron20:17:310
299559929922,0cyclictest13395-21perl21:38:460
299559929768,0cyclictest7659-21cron19:47:270
299559929750,0cyclictest5054-21cron19:37:380
299559929671,0cyclictest111rcu_preempt22:37:290
299559929665,0cyclictest17497-21cron21:52:280
299559929661,0cyclictest9538-21munin-run00:32:260
299559929449,0cyclictest5088-19modprobe19:37:320
299559929428,0cyclictest3849-21cron00:14:250
299559929352,0cyclictest15473-21cron20:12:280
299559929339,0cyclictest4831-21runrttasks00:18:100
299559929327,0cyclictest16174-21cut23:18:270
299559929323,0cyclictest22030-21perl20:28:470
299559929255,0cyclictest7992-21df_inode19:47:580
299559929250,0cyclictest30200-21df19:07:520
299559929249,0cyclictest605-21cron00:07:260
299559929150,0cyclictest24600-21cron22:12:270
299559929057,0cyclictest1121-21df_abs00:08:030
299559929038,0cyclictest9718-21cron21:27:270
299559928950,0cyclictest10147-21cron19:57:280
299559928925,0cyclictest26379-21cron22:17:270
299559928761,0cyclictest18854-21cron23:27:270
299559928652,0cyclictest19901-21aten_r8power_cu20:23:250
299559928552,0cyclictest11489-21cron21:32:270
299559928453,0cyclictest17906-21python21:52:590
299559928451,0cyclictest111rcu_preempt21:14:260
299559928258,0cyclictest3023-21cron23:47:320
299559928258,0cyclictest20624-21cron23:32:310
299559927855,0cyclictest26805-21python22:17:580
299559927845,0cyclictest7047-21aten_r8power_cu21:18:280
299559927748,0cyclictest12576-21awk20:03:250
299559927745,0cyclictest28939-21nfsd20:48:370
299559927642,0cyclictest19041-21cron20:22:280
299559927574,0cyclictest22585-21cron20:32:320
299559927553,0cyclictest3876-21nfsd22:43:330
299559927456,0cyclictest10567-21python19:57:580
299559927220,0cyclictest23626-21perl23:38:440
299559927051,0cyclictest19712-21cut23:28:250
299559927048,0cyclictest3050-21memory19:28:130
299559927039,0cyclictest14413-21df_abs21:43:020
299559926851,0cyclictest11596-21runrttasks21:32:320
299559926837,0cyclictest14941-21cron23:14:260
299559926723,0cyclictest28785-21vmstat22:23:120
299559926650,0cyclictest10021-21df_abs00:33:030
299559926643,0cyclictest2826-21cron22:42:270
299559926447,0cyclictest1402-21memory21:03:110
299559926445,0cyclictest6751-1kworker/0:0H20:38:320
299559926362,0cyclictest24920-21kworker/u2:222:27:570
299559926350,0cyclictest21056-21cron22:02:320
299559926253,0cyclictest559-21munin-node19:18:120
299559926248,0cyclictest6526-21munin-node22:53:240
299559926245,0cyclictest2889-21snmpd23:43:450
299559926145,0cyclictest12608-21cut23:08:250
299559926046,0cyclictest5988-21cron00:22:320
299559926038,0cyclictest26687-21rt-features20:43:090
299559925942,0cyclictest29849-21df23:57:540
299559925153,0cyclictest10833-21basename23:03:240
299559924243,0cyclictest20135-21aten_r8power_cu21:58:250
299559923946,0cyclictest6751-1kworker/0:0H19:22:440
1011450,0rcuc/029934-21cron19:07:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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