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2023-06-03 - 20:43

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 50 highest latencies:
System rack8slot1.osadl.org (updated Sat Jun 03, 2023 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1824999471170,0cyclictest21073-21latency_hist07:24:150
182499946860,0cyclictest27257-21latency_hist07:49:150
1824999467168,0cyclictest2789-21syslogd10:14:050
1824999463103,0cyclictest111rcu_preempt10:55:220
1824999450142,0cyclictest2789-21syslogd08:19:110
1824999448119,0cyclictest4496-21munin-node08:30:260
1824999447165,0cyclictest29494-21munin-node12:35:230
1824999441172,0cyclictest24244-21df_abs07:35:100
1824999439105,0cyclictest17893-21cron09:29:150
1824999437130,0cyclictest15598-21cron09:19:120
1824999433132,0cyclictest2789-21syslogd11:39:050
182499943053,0cyclictest30258-21cpu10:20:160
1824999430102,0cyclictest23060-21unixbench_singl12:05:200
1824999429110,0cyclictest7429-21cpu11:00:100
182499942842,0cyclictest16856-21munin-node11:39:200
1824999426118,0cyclictest19024-21cron11:49:150
182499942583,0cyclictest22001-21cron09:44:170
182499942476,0cyclictest29787-21awk07:59:550
1824999422108,0cyclictest1640-21runrttasks10:39:100
1824999421116,0cyclictest25884-21egrep10:00:100
1824999420123,0cyclictest24845-21sshd12:14:130
1824999420108,0cyclictest26299-21df_inode12:19:550
182499941766,0cyclictest3170-21runrttasks10:46:040
1824999414107,0cyclictest18614-21sed07:09:560
182499941383,0cyclictest9-21ksoftirqd/008:39:110
182499941374,0cyclictest28614-21df_inode12:29:570
1824999413128,0cyclictest1535-21jbd2/hda3-810:04:160
1824999412116,0cyclictest101rcuc/008:59:180
182499941172,0cyclictest22463-21cron12:04:030
182499941170,0cyclictest30937-21awk08:04:540
1824999411104,0cyclictest51-21printk10:49:590
182499941059,0cyclictest10401-21grep11:10:530
182499941047,0cyclictest23600-21cpu09:50:090
1824999410111,0cyclictest2520-21munin-node10:41:000
1824999409114,0cyclictest13979-21open_files09:10:280
182499940845,0cyclictest12303-21sort09:04:150
1824999408107,0cyclictest20988-21runrttasks09:39:190
182499940768,0cyclictest370-21seq08:14:050
182499940575,0cyclictest32064-21munin-run10:29:040
1824999404103,0cyclictest111rcu_preempt11:19:570
182499940362,0cyclictest19027-21idleruntime-cro11:49:030
1824999403115,0cyclictest111rcu_preempt11:04:220
1824999403111,0cyclictest11000-21cron11:14:150
182499940132,0cyclictest28749-21cpu07:55:060
1824999401160,0cyclictest3079-21apache09:34:140
1824999399110,0cyclictest2789-21syslogd07:19:110
182499939872,0cyclictest18289-21latency_hist07:09:090
182499939868,0cyclictest28865-21cron10:14:160
182499939766,0cyclictest25393-21cron09:59:030
1824999397144,0cyclictest14442-21cron11:29:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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