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2023-06-01 - 15:36

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 20 highest latencies:
System rack8slot1.osadl.org (updated Thu Jun 01, 2023 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
882799474167,0cyclictest2789-21syslogd10:59:160
88279946784,0cyclictest3170-21runrttasks09:15:380
882799460165,0cyclictest2789-21syslogd07:34:160
882799455160,0cyclictest2789-21syslogd11:59:150
88279945394,0cyclictest1180-21df_inode08:35:050
882799446149,0cyclictest1535-21jbd2/hda3-812:34:240
88279944448,0cyclictest3170-21runrttasks09:46:080
882799443119,0cyclictest2789-21syslogd10:34:140
882799443103,0cyclictest14358-21munin-node09:21:100
882799442107,0cyclictest9991-21cron09:09:260
88279943796,0cyclictest2995-21rpc.gssd11:50:100
882799434154,0cyclictest14949-21cron09:24:250
882799431116,0cyclictest2789-21syslogd08:54:150
88279942953,0cyclictest31448-21cpu08:25:180
88279942857,0cyclictest2857-21lldpd10:27:300
882799427157,0cyclictest10531-21cut12:25:040
88279942679,0cyclictest10014-21df_abs10:45:200
88279942475,0cyclictest2789-21syslogd12:19:130
88279942464,0cyclictest2927-21snmpd11:31:430
88279942435,0cyclictest20449-21cron11:19:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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