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2022-08-20 - 04:27

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 100, highest latencies:
System rack8slot1.osadl.org (updated Sat Aug 20, 2022 00:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
152729933598,0cyclictest3721-21cron21:34:540
152729931190,0cyclictest31248-21kworker/u2:220:31:030
152729930946,0cyclictest2971-21syslogd00:34:530
152729930440,0cyclictest2971-21syslogd22:04:540
152729930360,0cyclictest5160-21missed_timers20:06:020
152729930129,0cyclictest2971-21syslogd22:49:540
152729930043,0cyclictest2971-21syslogd21:44:540
152729929429,0cyclictest2971-21syslogd22:19:530
152729929386,0cyclictest5507-21sh21:39:530
152729929373,0cyclictest1535-21jbd2/hda3-819:40:000
152729929368,0cyclictest30430-21df_abs00:20:310
152729929322,0cyclictest2345-21cron19:59:540
152729929268,0cyclictest25489-21idleruntime-cro21:04:550
152729929266,0cyclictest27736-21df_abs21:10:300
152729929224,0cyclictest2971-21syslogd00:14:540
152729929151,0cyclictest2971-21syslogd22:54:550
152729929146,0cyclictest2971-21syslogd19:24:550
152729928952,0cyclictest12610-21cron21:59:540
152729928741,0cyclictest6476-21cron23:11:530
152729928648,0cyclictest17931-21cron22:14:530
152729928233,0cyclictest15271-21cyclictest23:46:230
152729928122,0cyclictest15734-1kworker/0:0H23:41:590
152729927953,0cyclictest22555-21mailstats19:25:100
152729927946,0cyclictest15722-21cron23:39:540
152729927824,0cyclictest20599-21wget22:20:560
152729927651,0cyclictest20152-21cron20:49:540
152729927495,0cyclictest0-21swapper21:17:580
152729927451,0cyclictest513-21df_inode21:25:250
152729927436,0cyclictest15271-21cyclictest20:25:530
152729927255,0cyclictest9607-21runrttasks20:20:000
152729927167,0cyclictest4164-21cron20:04:540
152729927153,0cyclictest7362-21cron20:11:540
152729927019,0cyclictest21931-21cron20:54:540
152729926827,0cyclictest15271-21cyclictest23:16:060
152729926750,0cyclictest16126-21aten_r8power_cu19:05:540
152729926678,0cyclictest31248-21kworker/u2:220:41:010
152729926674,0cyclictest11741-21aten_r8power_vo23:26:250
152729926622,0cyclictest1456-21cron22:59:530
152729926441,0cyclictest16610-21cron20:39:550
152729926339,0cyclictest9152-21df_abs23:20:370
152729926277,0cyclictest2729-21fschecks_count23:01:150
152729926249,0cyclictest26822-21cron22:40:000
152729926180,0cyclictest8598-21aten_r8power_cu20:16:000
152729926147,0cyclictest15734-1kworker/0:0H21:06:010
152729925963,0cyclictest1535-21jbd2/hda3-820:56:220
152729925946,0cyclictest24123-21aten_r8power_cu22:30:530
152729925821,0cyclictest25153-21cat19:31:010
152729925736,0cyclictest25101-21grep00:05:330
152729925645,0cyclictest1535-21jbd2/hda3-819:46:170
152729925633,0cyclictest5055-21cron23:09:540
152729925547,0cyclictest18256-21perl19:11:150
152729925546,0cyclictest32598-21aten_r8power_vo19:51:220
152729925461,0cyclictest0-21swapper23:31:240
152729925450,0cyclictest15734-1kworker/0:0H00:16:000
152729925439,0cyclictest1535-21jbd2/hda3-823:55:010
152729925348,0cyclictest25883-21munin-node22:35:510
152729925246,0cyclictest22350-21aten_r8power_cu22:25:540
152729925160,0cyclictest9046-21cron21:49:590
152729925075,0cyclictest9-21ksoftirqd/000:26:150
152729925049,0cyclictest15734-1kworker/0:0H21:21:370
152729924966,0cyclictest3360-21runrttasks19:35:020
152729924842,0cyclictest7275-21cron21:44:590
152729924760,0cyclictest9-21ksoftirqd/000:04:540
152729924445,0cyclictest14579-21munin-node22:05:130
152729924044,0cyclictest19453-21if_eth023:50:090
152729923746,0cyclictest19252-21python19:15:340
1011270,0rcuc/01535-21jbd2/hda3-818:59:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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