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2023-01-27 - 15:37

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 100, Linux 4.9.20-rt16, x86_64 highest latencies:
System rack8slot1.osadl.org (updated Fri Jan 27, 2023 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133259946892,0cyclictest2819-21lldpd11:01:250
133259946267,0cyclictest2733-21syslogd08:16:140
133259946061,0cyclictest30358-21chrt12:22:170
1332599460102,0cyclictest2733-21syslogd08:26:150
133259945965,0cyclictest0-21swapper08:47:590
133259945796,0cyclictest28518-21latency_hist12:16:280
133259945674,0cyclictest9-21ksoftirqd/008:06:260
133259945660,0cyclictest5181-21open_files08:37:340
1332599456158,0cyclictest2733-21syslogd10:51:140
133259945461,0cyclictest4782-21df_inode10:37:040
1332599447115,0cyclictest25651-21munin-node09:52:300
133259944659,0cyclictest21905-21unixbench_singl11:47:390
1332599443136,0cyclictest2733-21syslogd10:11:140
133259944160,0cyclictest19035-21cpu07:27:140
1332599435106,0cyclictest1484-21cron12:36:150
1332599433126,0cyclictest31606-21cpu08:17:200
1332599432150,0cyclictest191592sleep011:36:210
1332599432124,0cyclictest2733-21syslogd11:11:150
133259943156,0cyclictest31599-21munin-run10:16:210
133259942965,0cyclictest25990-21cron07:56:130
133259942762,0cyclictest2863-21nsca09:02:370
133259942680,0cyclictest9313-21cron10:56:300
133259942665,0cyclictest2889-21snmpd09:01:290
133259942489,0cyclictest111rcu_preempt09:26:140
1332599423116,0cyclictest26102-21ls07:56:290
133259942261,0cyclictest13685-21awk07:07:000
1332599421125,0cyclictest9-21ksoftirqd/007:16:270
133259941866,0cyclictest8400-21latency_hist08:51:250
133259941777,0cyclictest2733-21syslogd10:31:150
133259941776,0cyclictest3001-21ntpd11:52:200
1332599414149,0cyclictest17891-21cpu07:22:140
133259941385,0cyclictest9-21ksoftirqd/012:01:260
133259941357,0cyclictest2819-21lldpd07:46:250
133259941264,0cyclictest16965-21mailstats11:26:290
133259941064,0cyclictest2819-21lldpd10:32:310
133259941062,0cyclictest9373-21kworker/0:109:16:280
133259940956,0cyclictest16684-21df_inode07:17:060
1332599409145,0cyclictest27745-21cron10:01:250
133259940864,0cyclictest20381-21latency_hist07:31:240
133259940781,0cyclictest9-21ksoftirqd/009:31:240
1332599406103,0cyclictest20445-21unixbench_singl11:42:390
1332599404106,0cyclictest21417-21cron07:36:320
133259940190,0cyclictest2951-21rpc.idmapd12:16:150
133259939974,0cyclictest9-21ksoftirqd/010:21:240
133259939863,0cyclictest31447-21latency_hist12:26:240
133259939674,0cyclictest1535-21jbd2/hda3-809:41:320
133259939659,0cyclictest3132-21runrttasks09:36:270
1332599396108,0cyclictest24443-21if_err_eth011:58:120
133259939585,0cyclictest27519-21awk08:02:050
133259939560,0cyclictest9-21ksoftirqd/010:46:130
133259939384,0cyclictest111rcu_preempt09:46:240
1332599393108,0cyclictest9-21ksoftirqd/011:17:360
133259939183,0cyclictest22567-21cron07:41:260
133259938990,0cyclictest14661-21mailstats11:16:290
133259938585,0cyclictest111rcu_preempt09:11:250
133259938160,0cyclictest246650irq/10-eth010:16:290
1332599380117,0cyclictest246650irq/10-eth008:32:180
133259937959,0cyclictest26252-21munin-node09:56:290
133259936497,0cyclictest9-21ksoftirqd/012:06:260
1332599361110,0cyclictest2955-21rpc.gssd08:26:460
1332599359116,0cyclictest24164-1kworker/0:2H09:06:240
1332599358106,0cyclictest19860-21munin-node11:41:240
133259935666,0cyclictest2733-21syslogd11:26:130
133259935591,0cyclictest246650irq/10-eth008:41:260
1332599347117,0cyclictest9-21ksoftirqd/009:26:240
1332599268185,0cyclictest0-21swapper10:54:580
133259923563,0cyclictest13306-21latency_hist07:06:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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