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2022-05-26 - 21:58

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 Fri May 20, 2022 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199739947962,0cyclictest29443-21munin-run19:28:110
1997399475106,0cyclictest31123-21cron23:23:160
1997399471180,0cyclictest30378-21munin-node21:28:220
1997399456168,0cyclictest7554-21munin-node23:53:180
1997399454174,0cyclictest18773-21df_inode20:48:530
1997399451170,0cyclictest10169-21munin-node20:14:470
1997399450161,0cyclictest2726-21syslogd19:13:100
1997399443172,0cyclictest7037-21if_err_eth021:59:470
1997399438166,0cyclictest8125-21munin-node23:54:240
1997399437164,0cyclictest2726-21syslogd00:23:150
1997399436167,0cyclictest16324-21munin-node22:28:200
1997399434126,0cyclictest2889-21snmpd23:04:110
1997399432142,0cyclictest2726-21syslogd23:03:160
199739943093,0cyclictest21666-21cron18:58:090
199739943083,0cyclictest31132-21cron19:33:090
199739943055,0cyclictest12793-21cron22:18:080
199739942975,0cyclictest1535-21jbd2/hda3-822:40:460
1997399428131,0cyclictest11947-21seq20:23:160
199739942541,0cyclictest28117-21df_inode23:08:540
1997399425108,0cyclictest28537-21cron21:23:160
199739942463,0cyclictest1066-21munin-node21:38:200
199739942159,0cyclictest23649-21cron21:08:220
1997399421162,0cyclictest21299-21sort22:43:370
1997399421122,0cyclictest2175-21munin-node21:44:110
199739942056,0cyclictest5308-21cron19:58:090
199739941997,0cyclictest10273-21latency_hist00:03:290
1997399418113,0cyclictest2819-21lldpd22:18:190
1997399416109,0cyclictest31522-21chrt19:34:020
199739941599,0cyclictest10577-21kworker/u2:121:13:420
199739941456,0cyclictest32360-21munin-node19:38:200
1997399412122,0cyclictest3400-21munin-node21:48:200
199739940852,0cyclictest6543-21mailstats20:03:240
199739940850,0cyclictest13346-21chrt00:13:540
1997399406117,0cyclictest26886-21munin-node19:18:200
199739940588,0cyclictest22477-21cron19:00:080
1997399405113,0cyclictest17783-21munin-node22:33:200
199739940458,0cyclictest1557-21munin-node19:44:330
199739940447,0cyclictest14905-21open_files20:34:200
199739940379,0cyclictest15868-21cpu20:39:060
199739940154,0cyclictest19920-21df_inode20:53:560
1997399401100,0cyclictest13776-21df_inode20:28:530
199739940055,0cyclictest18391-21cron20:48:100
199739939946,0cyclictest5466-21python21:54:040
1997399399101,0cyclictest8931-21tune2fs22:05:320
199739939451,0cyclictest438-21awk23:29:210
199739939358,0cyclictest8624-21cron23:58:230
199739939356,0cyclictest3040-21cron19:48:210
199739939257,0cyclictest6445-21cron20:03:300
199739939249,0cyclictest4945-21open_files23:44:280
199739939193,0cyclictest19972-21cyclictest22:23:290
1997399391100,0cyclictest31835-21chrt21:33:200
199739938990,0cyclictest22870-21munin-node19:04:260
199739938976,0cyclictest24787-21latency22:55:120
199739938962,0cyclictest25664-21cron19:13:220
199739938956,0cyclictest7596-21cron20:08:240
199739938861,0cyclictest9-21ksoftirqd/023:38:170
199739938395,0cyclictest111rcu_preempt21:08:100
1997399383195,0cyclictest31613-21df_abs23:24:140
199739938092,0cyclictest1535-21jbd2/hda3-820:24:260
199739937972,0cyclictest9-21ksoftirqd/022:49:510
199739937862,0cyclictest1649-21df_inode23:33:530
199739937691,0cyclictest29228-21df_inode23:13:540
199739937573,0cyclictest29427-21if_err_eth021:24:520
199739937279,0cyclictest111rcu_preempt22:08:530
1997399369134,0cyclictest9-21ksoftirqd/000:08:180
199739936769,0cyclictest20761-21munin-node20:58:190
1997399356126,0cyclictest101rcuc/018:53:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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