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2022-05-28 - 16:49

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 Sat May 28, 2022 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
129199449158,0cyclictest5671-21cron10:12:240
12919944858,0cyclictest2819-21lldpd10:02:360
12919944664,0cyclictest1535-21jbd2/hda3-810:27:230
12919944461,0cyclictest13907-21df_abs07:28:240
12919943259,0cyclictest4774-21cron07:02:220
12919943169,0cyclictest1535-21jbd2/hda3-807:57:330
12919943154,0cyclictest2545-21fschecks_time06:54:310
12919943154,0cyclictest19001-21munin-run11:57:230
12919943060,0cyclictest3131-21runrttasks07:23:350
12919943059,0cyclictest21538-21cron12:17:230
129199428119,0cyclictest13276-21cron11:12:320
129199425113,0cyclictest27416-21sed08:47:330
12919942462,0cyclictest10067-21runrttasks07:17:340
12919942267,0cyclictest24118-21cron08:22:250
12919942198,0cyclictest24117-21cron08:22:380
129199421137,0cyclictest9467-21cron10:42:360
129199421125,0cyclictest2889-21snmpd07:33:160
12919941979,0cyclictest2726-21syslogd08:32:230
12919941959,0cyclictest31867-21sed09:22:360
12919941862,0cyclictest8316-21which07:12:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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