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2024-11-12 - 08:22
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack7slot3.osadl.org (updated Tue Nov 12, 2024 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199252156320sleep19927-21fschecks_count19:06:320
2090899257182cyclictest517-21ssh22:26:140
2090899256221cyclictest22504-21ls00:02:370
2090899254227cyclictest5524-21ssh22:47:240
2090899254226cyclictest12687-21munin-node0
2090899253228cyclictest12993-21ls20:57:060
2090899252224cyclictest5260-21ping22:46:340
2090899252219cyclictest19406-21ntp_states23:48:370
2090899251226cyclictest26152-21ssh00:18:320
2090899251223cyclictest11559-21ssh23:13:470
209089925049cyclictest14953-21munin-run21:06:170
2090899250221cyclictest19484-21munin-run21:26:320
2090899249224cyclictest21165-21df_inode23:57:030
2090899249221cyclictest17046-21ping21:14:580
209089924856cyclictest29751-21sed22:11:390
209089924850cyclictest13028-21latency_hist23:22:000
2090899248182cyclictest6700-21users20:28:290
209089924746cyclictest2941-21runrttasks22:16:360
2090899247221cyclictest29254-21ssh00:32:370
2090899247219cyclictest24657-21fschecks_time00:12:200
209089924647cyclictest3867-21irqstats20:17:100
209089924646cyclictest2941-21runrttasks00:29:010
209089924643cyclictest15050-21ssh23:29:410
2090899246220cyclictest16091-1diskmemload23:26:080
2090899246219cyclictest25588-21ssh21:52:440
2090899246217cyclictest26989-21netwatch21:58:430
2090899246185cyclictest17894-21fschecks_time23:42:220
2090899245220cyclictest24214-21df_inode21:47:080
2090899245216cyclictest31543-21sh22:19:040
2090899245214cyclictest7322-21ssh22:55:370
2090899245214cyclictest393-1kworker/0:1H00:37:490
209089924450cyclictest2834-21sendmail-mta20:05:580
2090899244219cyclictest23718-21netwatch19:22:290
2090899244218cyclictest17735-21ssh23:41:590
2090899244216cyclictest16091-21diskmemload00:07:190
209089924348cyclictest28373-21ntp_states19:42:390
2090899243212cyclictest2482-21ssh22:34:110
209089924252cyclictest21026-21munin-node0
209089924250cyclictest20738-21df21:31:450
2090899242214cyclictest8080-21ntpq22:58:220
2090899242213cyclictest23789-21ssh21:44:580
2090899242213cyclictest15380-21kernelversion21:07:170
2090899242212cyclictest26359-21grep19:33:210
2090899242179cyclictest2712-21kernelversion20:12:130
209089924155cyclictest1766-21df22:31:420
209089924150cyclictest2725-21lxpanel23:10:120
209089924145cyclictest1365-21fschecks_time20:06:570
2090899241215cyclictest32442-21egrep20:01:280
2090899240212cyclictest28707-21grep22:06:580
2090899240212cyclictest16091-21diskmemload22:37:290
2090899240177cyclictest17765-21irqstats21:18:010
2090899240174cyclictest2725-21lxpanel20:37:160
2090899239215cyclictest5774-21idleruntime-cro20:26:120
2090899239215cyclictest22943-21runrttasks21:41:300
2090899239214cyclictest393-1kworker/0:1H23:33:160
2090899239213cyclictest2725-21lxpanel20:46:360
209089923852cyclictest27181-21memory00:23:140
2090899238210cyclictest22166-21latency_hist19:16:330
2090899238206cyclictest26924-21fschecks_time19:36:560
209089923745cyclictest29434-21munin-node0
209089923741cyclictest2725-21lxpanel23:57:160
2090899237207cyclictest9663-21ssh23:06:100
209089923649cyclictest31001-21chrt19:53:280
209089923648cyclictest10571-21df_inode20:46:540
209089923452cyclictest7117-21df_inode20:31:450
209089923351cyclictest24946-21ntp_states19:27:510
2090899233171cyclictest22532-21missed_timers19:17:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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