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2021-10-21 - 19:11

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 alll highest latencies:
System rack8slot1.osadl.org (updated Thu Oct 21, 2021 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2977699478137,0cyclictest12767-21df_inode11:00:150
2977699472129,0cyclictest1535-21jbd2/hda3-810:30:510
2977699465175,0cyclictest13067-21cron08:29:230
297769946461,0cyclictest22050-21runrttasks09:09:290
2977699464128,0cyclictest3311-21df_inode10:15:180
2977699445130,0cyclictest2871-21snmpd10:14:190
2977699445119,0cyclictest25654-21sendmail11:59:080
297769944127,0cyclictest29685-21expr09:45:230
2977699440147,0cyclictest9023-21cut08:09:200
297769943553,0cyclictest11969-21sh08:24:070
2977699435166,0cyclictest30268-21cron12:24:210
297769943354,0cyclictest4590-21cron07:44:070
2977699433139,0cyclictest18580-21unixbench_singl11:25:420
2977699433131,0cyclictest31658-21cron07:16:070
2977699427136,0cyclictest1535-21jbd2/hda3-811:44:240
297769942348,0cyclictest28230-21mailstats09:39:300
2977699420133,0cyclictest1535-21jbd2/hda3-809:50:450
2977699420128,0cyclictest11920-21unixbench_singl10:55:430
2977699420127,0cyclictest9-21ksoftirqd/009:19:240
2977699414100,0cyclictest17983-21munin-node08:50:300
297769941228,0cyclictest28085-21cron09:39:150
2977699411157,0cyclictest29775-21cyclictest10:25:500
297769941093,0cyclictest2725-21syslogd07:14:080
297769941076,0cyclictest29775-21cyclictest11:15:180
297769941067,0cyclictest29775-21cyclictest12:07:180
297769941062,0cyclictest19785-21munin-node08:59:270
297769940994,0cyclictest31781-21awk09:55:080
297769940963,0cyclictest28619-21munin-node12:14:210
297769940861,0cyclictest20912-21latency_hist09:04:190
2977699408109,0cyclictest29756-21latency_hist07:09:120
2977699406140,0cyclictest2725-21syslogd07:24:080
297769940596,0cyclictest14961-21df_inode11:10:060
297769940587,0cyclictest9149-21munin-node10:44:200
297769940479,0cyclictest29775-21cyclictest07:35:060
297769940241,0cyclictest2801-21lldpd08:45:430
2977699402101,0cyclictest25964-21seq09:29:200
297769940099,0cyclictest10512-21ntp_offset10:50:020
297769940055,0cyclictest3112-21runrttasks09:29:260
297769940035,0cyclictest13888-21grep11:05:100
2977699400102,0cyclictest30278-21munin-run12:24:070
297769939973,0cyclictest1535-21jbd2/hda3-812:14:080
297769939939,0cyclictest8368-21grep10:40:110
2977699398100,0cyclictest5884-21grep07:50:470
297769939755,0cyclictest32598-21mailstats12:34:310
297769939674,0cyclictest2725-21syslogd10:04:090
297769939667,0cyclictest24556-21cron11:54:060
2977699396103,0cyclictest7476-21runrttasks10:35:440
297769939178,0cyclictest20610-21cpu11:35:230
297769939164,0cyclictest1535-21jbd2/hda3-808:40:100
297769939032,0cyclictest7953-21which08:04:250
297769938988,0cyclictest1535-21jbd2/hda3-809:04:080
297769938967,0cyclictest4650-21cron10:24:080
297769938865,0cyclictest17478-21awk11:20:460
297769938862,0cyclictest10002-21latency_hist08:14:180
297769938665,0cyclictest1590-21ls07:29:250
297769938362,0cyclictest7170-21cron07:59:100
297769937976,0cyclictest4746-21grep07:44:380
297769937764,0cyclictest7832-21munin-run08:04:080
2977699373128,0cyclictest9-21ksoftirqd/007:29:190
297769937252,0cyclictest12358-21df_inode08:25:100
2977699370126,0cyclictest9-21ksoftirqd/010:04:210
297769936958,0cyclictest19406-21df_inode11:30:050
297769936867,0cyclictest9-21ksoftirqd/009:19:340
2977699368123,0cyclictest9-21ksoftirqd/012:29:170
297769936780,0cyclictest3648-1kworker/0:1H11:40:260
297769936278,0cyclictest14272-21latency_hist08:34:210
2977699349128,0cyclictest9-21ksoftirqd/011:59:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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