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2022-05-27 - 23:25

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 alll highest latencies:
System rack8slot1.osadl.org (updated Fri May 27, 2022 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
675799479116,0cyclictest10197-21sendmail07:02:300
67579947567,0cyclictest2889-21snmpd09:14:170
675799461113,0cyclictest25933-21munin-run11:02:340
675799459150,0cyclictest5123-21cron08:22:460
67579945565,0cyclictest31538-21aten_r8power_en08:04:020
67579945493,0cyclictest7182-21ntp_offset08:28:050
67579945465,0cyclictest32385-21cron08:07:400
675799453124,0cyclictest5090-21grep11:34:310
675799446123,0cyclictest27560-21sed07:53:080
67579944262,0cyclictest20097-21fschecks_time12:19:420
675799442114,0cyclictest15360-21cron07:17:300
67579944169,0cyclictest15163-21grep10:29:410
675799440143,0cyclictest2726-21syslogd10:27:280
675799439123,0cyclictest2726-21syslogd11:22:290
67579943858,0cyclictest10843-21munin-node10:18:170
675799438148,0cyclictest30111-21fschecks_time07:59:330
67579943672,0cyclictest2066-21cat09:53:030
675799436132,0cyclictest2726-21syslogd08:22:350
675799434121,0cyclictest8033-21fschecks_time06:54:400
67579943298,0cyclictest29375-21cron11:12:270
67579943280,0cyclictest3512-21grep11:29:450
67579943259,0cyclictest10188-21cron07:02:460
67579943156,0cyclictest25585-21munin-node07:47:400
67579943073,0cyclictest20946-21iostat07:33:340
67579942966,0cyclictest2889-21snmpd08:58:340
67579942961,0cyclictest14601-21df_inode12:03:130
67579942784,0cyclictest1535-21jbd2/hda3-812:12:370
67579942664,0cyclictest1755-21munin-node08:13:580
675799426118,0cyclictest13763-21munin-run08:47:290
67579942490,0cyclictest25078-21grep07:44:440
675799424144,0cyclictest23501-21munin-node10:54:130
675799424114,0cyclictest10412-21runrttasks10:17:280
67579942356,0cyclictest5331-21mailstats10:02:420
67579942265,0cyclictest18324-21cat10:39:140
67579942159,0cyclictest14635-21sh08:52:280
67579942159,0cyclictest11090-21ntp_offset11:53:080
675799421127,0cyclictest8351-21grep10:09:460
67579942062,0cyclictest402-21cut09:48:100
67579942056,0cyclictest7482-21latency_hist11:42:530
67579942050,0cyclictest28182-21munin-node09:33:580
675799420122,0cyclictest2819-21lldpd11:49:460
675799420115,0cyclictest3131-21runrttasks07:17:400
67579941963,0cyclictest12278-21seq07:08:080
67579941884,0cyclictest19188-21mailstats10:42:460
67579941873,0cyclictest2819-21lldpd11:12:370
675799418113,0cyclictest24637-21iostat09:23:380
67579941764,0cyclictest1228-21pluginstate11:24:000
67579941667,0cyclictest23051-21open_files09:18:350
67579941468,0cyclictest14742-21sed08:52:380
67579941463,0cyclictest3131-21runrttasks10:37:270
67579941267,0cyclictest26333-21awk11:03:140
67579941264,0cyclictest2726-21syslogd10:52:280
67579941162,0cyclictest13643-21nfsd11:59:280
67579941158,0cyclictest1535-21jbd2/hda3-809:37:400
67579941060,0cyclictest6200-21iostat11:38:310
67579941060,0cyclictest10769-21munin-node08:38:250
67579940790,0cyclictest17078-21cron12:12:280
67579940370,0cyclictest20468-21tune2fs09:09:430
67579940261,0cyclictest32031-21tune2fs09:44:410
67579939768,0cyclictest17188-21mailstats07:22:430
67579939576,0cyclictest10312-21munin-run08:37:290
67579938671,0cyclictest25606-21latency_hist09:27:380
675799369104,0cyclictest3001-21ntpd07:29:520
67579936381,0cyclictest9-21ksoftirqd/009:03:380
67579932151,0cyclictest15419-1kworker/0:2H07:40:070
675799280137,0cyclictest0-21swapper10:05:120
675799211135,0cyclictest9-21ksoftirqd/006:52:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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