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2023-01-28 - 07:37

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 highest latencies:
System rack8slot1.osadl.org (updated Sat Jan 28, 2023 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
445899487139,0cyclictest2733-21syslogd00:01:110
44589948663,0cyclictest5281-21munin-run23:21:110
44589946868,0cyclictest5369-21latency_hist23:21:210
44589946694,0cyclictest26340-21runrttasks20:27:260
44589946461,0cyclictest16789-21cron19:51:240
445899464101,0cyclictest7177-21df_inode21:21:580
44589946061,0cyclictest1820-21df_inode23:06:580
44589945866,0cyclictest26503-21mailstats22:36:290
44589945776,0cyclictest22504-21latency_hist00:26:220
44589945663,0cyclictest6524-21wc23:26:210
44589945566,0cyclictest21342-21latency_hist00:21:180
44589945565,0cyclictest24670-21ls20:21:210
44589945460,0cyclictest863-21awk20:57:020
445899453128,0cyclictest2819-21lldpd23:01:560
44589943980,0cyclictest20738-21cron22:13:090
44589943877,0cyclictest9802-21munin-node23:42:250
445899438131,0cyclictest3132-21runrttasks23:51:570
44589943659,0cyclictest11470-21munin-node23:47:240
44589943467,0cyclictest23874-21cron00:31:230
445899434150,0cyclictest18399-21cpu19:57:140
445899434124,0cyclictest2733-21syslogd21:31:120
445899428108,0cyclictest2733-21syslogd19:51:120
44589942661,0cyclictest18494-21latency_hist00:11:200
445899426115,0cyclictest2733-21syslogd22:21:110
44589942564,0cyclictest28733-21munin-node20:41:210
44589942562,0cyclictest6620-21egrep19:12:120
44589942487,0cyclictest9-21ksoftirqd/019:37:000
44589942360,0cyclictest25835-21munin-node22:32:250
44589942353,0cyclictest12270-21munin-node19:32:240
44589942176,0cyclictest466-21cron20:56:130
44589942094,0cyclictest10496-21cron19:26:120
44589942056,0cyclictest14803-21sed21:51:580
44589941865,0cyclictest14615-21munin-node19:41:220
445899418109,0cyclictest2889-21snmpd20:47:000
44589941758,0cyclictest7554-21cron23:31:240
445899417146,0cyclictest16466-21munin-node21:57:550
44589941572,0cyclictest2889-21snmpd00:06:220
445899415106,0cyclictest27198-21df_inode20:31:570
445899412104,0cyclictest11044-21df_inode21:37:010
44589941153,0cyclictest19435-21munin-node22:07:260
44589941064,0cyclictest31366-21latency_hist22:56:250
44589941058,0cyclictest1535-21jbd2/hda3-819:16:320
445899410107,0cyclictest12306-21sendmail_mailst21:41:300
44589940961,0cyclictest15913-21df_inode00:01:580
44589940694,0cyclictest9-21ksoftirqd/021:01:220
44589940663,0cyclictest3183-21runrttasks21:06:570
445899405105,0cyclictest111rcu_preempt21:31:220
44589940493,0cyclictest10603-21grep19:26:220
445899403107,0cyclictest20814-21fschecks_time00:18:390
445899403100,0cyclictest5924-21kernelversion21:17:480
44589940195,0cyclictest23082-21munin-run20:16:180
44589939769,0cyclictest17391-21munin-node22:01:220
445899397111,0cyclictest13917-21open_files21:47:240
445899392106,0cyclictest111rcu_preempt22:46:210
44589939085,0cyclictest5716-21runrttasks19:08:380
44589938560,0cyclictest9-21ksoftirqd/022:31:110
445899383103,0cyclictest19455-21sed20:01:580
44589937557,0cyclictest9-21ksoftirqd/022:21:560
445899362105,0cyclictest3776-21cron23:16:130
44589935397,0cyclictest9-21ksoftirqd/022:56:320
44589934398,0cyclictest9-21ksoftirqd/022:41:210
445899340115,0cyclictest9-21ksoftirqd/020:06:250
445899332145,0cyclictest0-21swapper23:36:430
44589932955,0cyclictest5102-21cron21:16:100
44589932667,0cyclictest2863-21nsca20:36:380
44589931798,0cyclictest9-21ksoftirqd/020:16:410
445899229152,0cyclictest9-21ksoftirqd/019:06:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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