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2021-05-12 - 13:17

AMD-K6(tm) 3D processor, 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 highest latencies:
System rack8slot1.osadl.org (updated Wed May 12, 2021 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2746299449226,0cyclictest0-21swapper00:02:090
2746299449158,0cyclictest4038-21munin-node23:00:100
2746299448163,0cyclictest19348-21cron22:09:200
2746299438152,0cyclictest31687-21munin-node22:45:440
274629943455,0cyclictest7238-21df_abs21:30:120
274629943088,0cyclictest14500-21aten_r8power_vo21:51:480
2746299427153,0cyclictest2975-21syslogd21:59:160
274629942252,0cyclictest25208-21fschecks_time22:26:300
274629942172,0cyclictest22502-21mailstats22:19:270
2746299421111,0cyclictest17740-21cron20:19:160
274629941965,0cyclictest21850-21latency22:16:050
274629941886,0cyclictest18002-21df_inode22:04:530
274629941851,0cyclictest22408-21missed_timers23:56:080
274629941849,0cyclictest3023-21lldpd21:24:190
2746299415104,0cyclictest5391-21munin-node23:04:170
274629941476,0cyclictest9-21ksoftirqd/000:21:300
2746299412102,0cyclictest28111-21df_abs20:50:070
274629940972,0cyclictest27459-21cyclictest00:04:370
274629940956,0cyclictest26038-21sed22:29:520
274629940862,0cyclictest13678-21chrt20:05:430
274629940860,0cyclictest15911-21cron21:59:300
274629940850,0cyclictest3088-21snmpd22:39:290
274629940787,0cyclictest9-21ksoftirqd/019:14:190
274629940779,0cyclictest31270-21seq00:25:330
274629940773,0cyclictest9-21ksoftirqd/020:19:270
274629940747,0cyclictest7001-21cron23:09:210
2746299407116,0cyclictest31151-21latency_hist20:59:220
274629940465,0cyclictest14433-21which20:09:220
274629940459,0cyclictest9121-21open_files21:35:250
274629940356,0cyclictest3337-21runrttasks19:54:090
2746299401115,0cyclictest21052-21munin-node20:29:190
274629940087,0cyclictest16306-21cat23:39:210
2746299400127,0cyclictest31048-21cron20:59:280
274629939952,0cyclictest5941-21latency_hist19:44:190
274629939858,0cyclictest1529-21jbd2/hda3-800:29:170
274629939795,0cyclictest3288-21cron00:39:080
274629939761,0cyclictest27474-21munin-node22:34:180
274629939671,0cyclictest27621-21runrttasks20:49:080
274629939658,0cyclictest11038-21cron23:24:180
274629939457,0cyclictest19589-21cut20:24:200
274629939286,0cyclictest32424-21df_inode19:24:520
274629939257,0cyclictest30979-21sh19:20:240
274629939149,0cyclictest3337-21runrttasks22:55:440
274629939148,0cyclictest10008-21mailstats23:19:250
274629939143,0cyclictest14130-21fschecks_count23:31:340
274629939074,0cyclictest9-21ksoftirqd/019:39:560
274629939059,0cyclictest1529-21jbd2/hda3-823:50:180
274629938963,0cyclictest26825-21runrttasks00:11:400
274629938946,0cyclictest9871-21cron23:19:140
274629938795,0cyclictest2975-21syslogd19:39:070
274629938665,0cyclictest25279-21munin-node20:40:500
274629938582,0cyclictest2163-21if_err_eth019:30:450
274629938358,0cyclictest11205-21which19:59:220
274629938255,0cyclictest32304-21latency_hist21:04:190
274629938251,0cyclictest11478-21chrt21:41:350
274629938158,0cyclictest1326-21tune2fs22:51:240
274629938116,0cyclictest4530-21tr21:19:310
274629938060,0cyclictest28083-21open_files19:10:180
274629937893,0cyclictest9-21ksoftirqd/019:54:510
274629937789,0cyclictest4473-21cat21:19:240
274629937568,0cyclictest23934-21tune2fs20:36:270
274629937563,0cyclictest1570-21latency_hist21:09:180
274629937280,0cyclictest111rcu_preempt21:45:220
274629937043,0cyclictest18556-21open_files23:45:180
274629935749,0cyclictest9-21ksoftirqd/000:19:090
274629935281,0cyclictest9-21ksoftirqd/023:34:180
2746299340114,0cyclictest9-21ksoftirqd/019:09:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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