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2023-03-29 - 22:34

x86 AMD Geode @500 MHz, Linux 4.9.47-rt37-geode (Profile)

Latency plot of system in rack #4, slot #3
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -n -a0 -t1 -p99 -i200 -h400 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack4slot3.osadl.org (updated Wed Mar 29, 2023 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114628390,4sleep01137-21ls07:42:380
12369915714,132cyclictest8927-21munin-node09:43:400
12369915314,129cyclictest7127-21sh12:58:240
12369915214,128cyclictest21174-21df_abs12:02:570
12369915015,125cyclictest2319-21sendmail_mailqu12:43:280
12369914915,125cyclictest29321-21fschecks_time10:48:030
12369914715,123cyclictest2452-21chrt07:44:530
12369914715,122cyclictest6928-21munin-node11:18:180
12369914514,121cyclictest23032-21munin-node12:08:070
12369914416,117cyclictest12873-21munin-node11:38:060
12369914314,119cyclictest16471-21munin-node11:48:050
12369914116,115cyclictest19176-21munin-node08:38:390
12369914114,117cyclictest9836-21munin-node08:08:110
12369914114,116cyclictest711-21munin-node12:38:330
12369914015,93cyclictest10317-21netstat13:08:240
12369914014,117cyclictest19484-21cpu11:57:520
12369913915,113cyclictest32151-21munin-node09:18:190
12369913915,113cyclictest29548-21munin-node09:08:280
12369913914,116cyclictest792-21unixbench_singl10:58:380
12369913914,116cyclictest5095-21fschecks_count12:53:040
12369913914,116cyclictest3233-21snmpd11:28:220
12369913817,110cyclictest25856-21munin-node12:18:460
12369913815,113cyclictest3233-21snmpd11:23:120
12369913815,112cyclictest3207-21munin-node12:48:170
12369913815,112cyclictest23515-21users10:28:380
12369913814,114cyclictest22426-21munin-node08:48:010
12369913716,110cyclictest3007-21munin-node09:27:490
12369913715,111cyclictest24238-21munin-node12:13:420
12369913714,113cyclictest15960-21sshd08:27:490
12369913617,109cyclictest11077-21munin-node08:13:050
12369913615,111cyclictest5984-21sshd07:56:480
12369913615,111cyclictest4671-21munin-node09:33:010
12369913615,111cyclictest30531-21munin-node09:13:050
12369913615,111cyclictest25866-21wget10:37:520
12369913615,111cyclictest1552-21wget11:02:520
12369913615,111cyclictest14319-21sshd08:22:480
12369913614,113cyclictest30828-21cpu12:32:530
12369913614,112cyclictest3233-21snmpd09:57:210
12369913614,112cyclictest3233-21snmpd08:36:480
12369913614,112cyclictest25656-21sshd08:57:470
12369913614,112cyclictest24706-21ntpq08:53:310
12369913614,112cyclictest14922-21munin-node10:03:160
12369913614,111cyclictest8107-21munin-node13:03:030
12369913516,109cyclictest28083-21munin-node12:23:210
12369913516,108cyclictest27392-21munin-node10:43:390
12369913515,111cyclictest3233-21snmpd08:46:520
12369913515,110cyclictest19270-21munin-node10:18:310
12369913515,110cyclictest14581-21wget11:42:530
12369913515,109cyclictest7825-21munin-node08:03:170
12369913515,109cyclictest30624-21munin-node10:52:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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