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2023-06-09 - 12:41

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 Fri Jun 09, 2023 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
319339945159,0cyclictest18308-21seq23:43:330
319339944679,0cyclictest1535-21jbd2/hda3-819:45:140
3193399438103,0cyclictest16835-21df_inode21:49:240
319339943446,0cyclictest2789-21syslogd23:38:330
3193399431111,0cyclictest2789-21syslogd00:13:330
3193399430160,0cyclictest6181-21df_inode19:29:230
3193399429115,0cyclictest2789-21syslogd22:43:330
319339942855,0cyclictest2716-21nfsd22:50:400
3193399426126,0cyclictest2927-21snmpd00:33:490
319339942595,0cyclictest11421-21munin-run23:18:350
319339942355,0cyclictest3170-21runrttasks00:15:320
3193399423155,0cyclictest3831-21latency_hist21:03:450
319339942253,0cyclictest29765-21cron00:23:340
3193399422115,0cyclictest2789-21syslogd20:18:360
319339942164,0cyclictest32383-21fschecks_time20:50:570
319339942060,0cyclictest10252-21ls21:23:450
319339942058,0cyclictest1535-21jbd2/hda3-819:36:020
319339941858,0cyclictest29000-21sshd20:41:040
319339941857,0cyclictest16683-21kworker/0:120:44:370
3193399418122,0cyclictest6278-21perl21:11:000
319339941793,0cyclictest2789-21syslogd23:23:330
319339941754,0cyclictest2857-21lldpd20:34:330
319339941364,0cyclictest1535-21jbd2/hda3-822:05:570
319339941353,0cyclictest4107-21cron19:23:350
319339941190,0cyclictest2789-21syslogd00:03:350
319339941189,0cyclictest1535-21jbd2/hda3-822:23:340
319339940658,0cyclictest13844-21cron19:53:450
319339940569,0cyclictest2054-21latency_hist20:58:480
319339940564,0cyclictest9-21ksoftirqd/020:56:190
319339940459,0cyclictest29490-21latency_hist22:33:430
3193399404104,0cyclictest22306-21cron23:58:410
319339940347,0cyclictest2789-21syslogd00:08:340
319339940184,0cyclictest3170-21runrttasks20:04:230
319339940160,0cyclictest18305-21latency_hist23:43:440
319339939880,0cyclictest2789-21syslogd20:28:350
319339939837,0cyclictest28161-21df_inode22:29:240
319339939652,0cyclictest5477-21tune2fs19:26:030
319339939568,0cyclictest9-21ksoftirqd/019:58:490
319339939567,0cyclictest4026-21runrttasks22:54:470
319339939357,0cyclictest7979-21latency_hist23:08:440
3193399393106,0cyclictest18511-21open_files20:09:480
319339939194,0cyclictest9-21ksoftirqd/000:29:470
319339939082,0cyclictest1358-21chrt22:46:110
319339939080,0cyclictest2789-21syslogd20:33:350
319339939064,0cyclictest18543-21df_inode21:54:230
319339938958,0cyclictest6695-21latency_hist21:13:440
319339938958,0cyclictest6645-21df_inode23:04:230
319339938772,0cyclictest9-21ksoftirqd/023:24:230
319339938679,0cyclictest9-21ksoftirqd/019:14:280
319339938665,0cyclictest5858-21fschecks_time23:01:000
319339938564,0cyclictest1535-21jbd2/hda3-823:33:350
319339938374,0cyclictest27314-21fschecks_time22:25:520
319339938364,0cyclictest897-21aten_r8power_vo19:11:080
3193399383104,0cyclictest111rcu_preempt21:38:480
319339938272,0cyclictest23990-21cron22:15:330
319339938235,0cyclictest15687-21df_inode21:44:240
319339938086,0cyclictest20873-21munin-node20:18:500
319339938061,0cyclictest22117-21latency_hist22:08:440
319339937473,0cyclictest111rcu_preempt19:48:450
319339936965,0cyclictest13003-21cron21:33:450
3193399364129,0cyclictest9-21ksoftirqd/021:21:000
319339936263,0cyclictest19679-21df_inode21:59:240
3193399347117,0cyclictest9-21ksoftirqd/000:23:440
3193399337115,0cyclictest9-21ksoftirqd/021:29:050
3193399333189,0cyclictest29255-1kworker/0:2H23:48:430
319339932564,0cyclictest101rcuc/019:40:050
319339923473,0cyclictest31981-21latency_hist19:08:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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