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2023-06-11 - 01:53

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 100 highest latencies:
System rack8slot1.osadl.org (updated Sat Jun 10, 2023 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
517099470165,0cyclictest2789-21syslogd07:23:270
517099457124,0cyclictest14332-21pluginstate09:30:040
51709945666,0cyclictest28191-21seq12:05:250
517099456165,0cyclictest2789-21syslogd09:53:270
517099452117,0cyclictest2789-21syslogd12:18:270
517099446159,0cyclictest6237-21fschecks_count09:01:030
517099443111,0cyclictest23334-21cron11:48:270
51709943960,0cyclictest4951-21cron10:48:350
51709943957,0cyclictest8670-21df_inode09:09:200
51709943863,0cyclictest21910-21df_inode08:04:280
51709943453,0cyclictest10897-21aten_r8power_vo09:16:110
51709943446,0cyclictest16449-21sed07:48:410
51709943061,0cyclictest24744-21munin-node08:14:480
51709942958,0cyclictest3043-21seq12:29:420
517099429111,0cyclictest2789-21syslogd10:03:270
517099429104,0cyclictest5846-21cron12:38:310
51709942867,0cyclictest7069-21df_inode10:54:150
51709942855,0cyclictest29003-21runrttasks12:09:160
51709942853,0cyclictest12307-21cron09:23:250
51709942736,0cyclictest2927-21snmpd07:53:380
517099427124,0cyclictest14725-21latency_hist07:43:370
51709942673,0cyclictest30705-21cron10:28:370
51709942584,0cyclictest2789-21syslogd09:38:270
51709942555,0cyclictest26035-21awk11:59:130
51709942450,0cyclictest32270-21sed08:39:190
51709942362,0cyclictest24479-21latency_hist11:53:340
517099423115,0cyclictest27582-21seq10:16:070
517099422119,0cyclictest32725-21df_abs10:34:340
517099421113,0cyclictest14862-21munin-node11:20:150
51709941984,0cyclictest6921-21df_inode09:04:160
517099417131,0cyclictest28356-21df_abs10:19:310
51709941663,0cyclictest23717-21seq10:04:280
51709941662,0cyclictest2927-21snmpd11:03:360
51709941297,0cyclictest2789-21syslogd10:38:410
51709941256,0cyclictest5817-21iostat07:09:400
517099412156,0cyclictest18554-21df_inode11:29:160
51709941157,0cyclictest15442-1kworker/0:1H10:08:360
51709941076,0cyclictest13811-21runrttasks07:39:120
51709941066,0cyclictest11273-21cron11:08:350
517099410116,0cyclictest30135-21grep08:31:140
51709940997,0cyclictest14060-21wc11:15:320
51709940990,0cyclictest21096-21seq08:00:570
517099409112,0cyclictest21031-21munin-run11:38:320
51709940889,0cyclictest18539-21df_abs09:44:290
51709940876,0cyclictest21289-21df_inode09:54:150
51709940865,0cyclictest1966-21tune2fs12:25:520
51709940860,0cyclictest365-21aten_r8power_vo12:21:030
51709940780,0cyclictest30071-21chrt10:24:310
51709940770,0cyclictest8402-21aten_r8power_vo07:16:140
51709940658,0cyclictest24987-21df_abs11:54:300
51709940462,0cyclictest16555-21sort11:23:370
51709940385,0cyclictest3170-21runrttasks08:44:270
51709940257,0cyclictest27939-21runrttasks08:24:170
51709940169,0cyclictest111rcu_preempt11:39:160
51709940096,0cyclictest9-21ksoftirqd/009:39:580
51709939847,0cyclictest12944-21open_files07:34:450
51709939665,0cyclictest10614-21perl07:25:480
51709939555,0cyclictest11083-21cron07:28:380
51709939549,0cyclictest13468-21munin-run09:28:270
51709939366,0cyclictest8399-21latency_hist10:58:420
51709939074,0cyclictest4112-21awk08:55:130
51709938853,0cyclictest2027-21cron08:48:370
51709938776,0cyclictest5217-21cat07:08:320
517099377114,0cyclictest9-21ksoftirqd/008:34:170
51709937362,0cyclictest4500-21tune2fs10:45:450
51709937065,0cyclictest25921-21munin-node08:18:410
51709931643,0cyclictest9-21ksoftirqd/008:10:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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