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2023-06-06 - 16:07

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 792 highest latencies:
System rack8slot1.osadl.org (updated Tue Jun 06, 2023 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2132899511156,0cyclictest7773-21tune2fs11:26:030
2132899500128,0cyclictest2789-21syslogd07:43:480
2132899487168,0cyclictest6175-21fschecks_count11:21:150
213289946393,0cyclictest10252-21aten_r8power_vo08:16:180
2132899463160,0cyclictest6525-21tune2fs09:41:160
2132899462156,0cyclictest20582-21fschecks_count08:46:120
213289946199,0cyclictest32487-21munin-run09:23:480
213289945681,0cyclictest18587-21cron11:58:460
2132899455137,0cyclictest20552-21df_inode10:24:330
213289945371,0cyclictest26117-21idleruntime-cro09:03:470
2132899451156,0cyclictest2604-21perl11:11:110
2132899451154,0cyclictest2857-21lldpd07:56:110
213289944960,0cyclictest17877-21df_inode08:39:370
213289944862,0cyclictest2789-21syslogd10:48:580
2132899445153,0cyclictest9959-21cron11:33:560
2132899443151,0cyclictest22196-21tune2fs08:51:020
213289944264,0cyclictest26579-21cpu09:04:450
213289944260,0cyclictest12280-21latency_hist09:59:090
2132899442147,0cyclictest3149-21fschecks_count09:31:140
213289944197,0cyclictest14141-21munin-node08:30:340
213289944166,0cyclictest11209-21open_files08:20:030
213289943759,0cyclictest20200-21latency_hist10:23:480
213289943656,0cyclictest21772-21munin-node12:06:220
2132899436111,0cyclictest4156-21expr11:15:470
2132899432125,0cyclictest29075-21munin-node12:30:270
2132899431138,0cyclictest25165-21fschecks_count12:16:150
213289942965,0cyclictest804-21tune2fs07:46:070
213289942956,0cyclictest8397-21perl08:11:090
2132899428117,0cyclictest2857-21lldpd10:29:580
2132899428115,0cyclictest491-21egrep09:24:550
213289942762,0cyclictest868-21perl11:06:090
2132899427131,0cyclictest31013-21sort12:34:320
213289942661,0cyclictest18120-21fschecks_count10:16:180
213289942660,0cyclictest2789-21syslogd07:28:580
213289942654,0cyclictest1864-21cron07:53:480
2132899424138,0cyclictest27585-21df_inode12:24:300
213289942363,0cyclictest4944-21fschecks_time08:01:020
2132899423148,0cyclictest29890-21runrttasks09:15:240
213289941963,0cyclictest26699-21fschecks_time07:26:180
213289941791,0cyclictest16613-21if_err_eth008:35:230
213289941788,0cyclictest23293-21kernelversion10:35:230
213289941775,0cyclictest0-21swapper09:48:450
213289941773,0cyclictest15986-21sed10:09:410
213289941764,0cyclictest26142-21munin-node12:19:580
2132899417124,0cyclictest31744-21aten_r8power_vo11:01:170
213289941662,0cyclictest13167-21chrt08:25:300
213289941563,0cyclictest11683-21cron11:39:000
2132899415122,0cyclictest8366-21munin-node11:31:190
213289941456,0cyclictest2927-21snmpd07:36:080
213289941360,0cyclictest24057-21df_inode07:19:400
2132899413101,0cyclictest11732-21fschecks_time09:56:130
2132899412120,0cyclictest19915-21runrttasks12:01:100
2132899412102,0cyclictest10137-21runrttasks09:51:210
2132899409109,0cyclictest28175-21pluginstate09:10:270
213289940742,0cyclictest2789-21syslogd12:13:470
213289940564,0cyclictest3170-21runrttasks08:06:250
2132899405119,0cyclictest14722-21seq11:46:040
213289940272,0cyclictest28690-21latency_hist10:53:570
213289940267,0cyclictest2789-21syslogd11:53:480
213289940061,0cyclictest5223-21cron09:38:550
213289938675,0cyclictest24954-21nfs_client10:40:190
213289938355,0cyclictest23778-21expr08:55:580
2132899383100,0cyclictest23104-21munin-node07:15:010
213289937962,0cyclictest15248-21fschecks_count10:06:190
213289937884,0cyclictest26234-21munin-node10:45:250
213289935057,0cyclictest31941-1kworker/0:1H07:08:530
213289931378,0cyclictest2857-21lldpd07:09:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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