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2024-11-21 - 15:49
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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 the 100 highest latencies:
System rack7slot3.osadl.org (updated Thu Nov 21, 2024 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
107982219418sleep10801-21cron07:11:230
1087199269248cyclictest125082sleep09:41:380
1087199264238cyclictest169322sleep10:01:300
1087199264141cyclictest11547-21chrt07:13:140
1087199264134cyclictest20365-21latency_hist10:16:570
1087199256126cyclictest1889-21runrttasks08:52:380
1087199255127cyclictest393-1kworker/0:1H12:41:110
1087199249125cyclictest18018-21latency_hist10:07:020
108719924583cyclictest27049-21grep10:46:520
108719924484cyclictest24691-21munin-node0
1087199244124cyclictest16308-21awk07:33:300
108719924388cyclictest17381-21sh12:26:290
108719924379cyclictest25920-21df08:16:470
1087199242118cyclictest19708-21netwatch12:36:390
1087199236114cyclictest13934-21ssh09:47:320
1087199230163cyclictest2725-21lxpanel12:02:240
1087199230103cyclictest4224-21munin-node0
1087199225103cyclictest8717-21fschecks_time09:22:380
108719922468cyclictest15801-21munin-run09:56:290
1087199222193cyclictest6069-21diskmemload10:28:180
1087199221196cyclictest9525-21cut11:52:260
1087199221193cyclictest21429-21df10:21:590
1087199220194cyclictest6069-21diskmemload11:19:470
1087199218194cyclictest7060-21munin-node0
108719921755cyclictest28050-21munin-run10:51:430
108719921484cyclictest12237-21ssh12:03:540
1087199214188cyclictest6069-21diskmemload09:28:510
1087199214188cyclictest2941-21runrttasks09:32:430
1087199214184cyclictest15022-21ping12:15:550
108719921396cyclictest22276-21sh10:25:230
1087199213192cyclictest19103-21munin-node0
1087199213190cyclictest16232-21munin-run12:21:550
1087199213185cyclictest29149-21munin-run10:56:390
1087199213151cyclictest13228-21ssh09:44:000
1087199212186cyclictest928-21ssh11:14:330
1087199212186cyclictest3796-21munin-node0
1087199211186cyclictest17829-21latency_hist07:41:430
1087199211185cyclictest32608-21ssh11:11:470
1087199211185cyclictest23876-21irqstats08:07:180
1087199211184cyclictest18300-21ssh12:30:090
1087199211149cyclictest2876-21snmpd11:47:000
1087199210184cyclictest2834-21sendmail-mta08:17:470
1087199210184cyclictest19512-21modprobe07:48:080
1087199210181cyclictest2941-21runrttasks09:18:230
1087199210181cyclictest24054-21ssh10:32:590
1087199210149cyclictest428-21fschecks_count08:47:010
1087199210148cyclictest13610-21ntp_states12:09:030
1087199210144cyclictest15406-21chrt07:31:120
1087199210143cyclictest30888-21ssh11:03:160
1087199209184cyclictest2725-21lxpanel07:25:230
1087199209180cyclictest3065-21memory11:23:200
1087199208183cyclictest2876-21snmpd11:47:400
1087199208183cyclictest18073-21perl07:42:140
1087199208142cyclictest22038-21head07:58:300
1087199207180cyclictest6076-21munin-run09:11:390
1087199207180cyclictest30451-21df_inode11:02:090
1087199207147cyclictest5474-21ntp_states11:34:050
1087199207144cyclictest29925-21processes08:33:140
1087199206183cyclictest12748-21apt-get07:19:170
1087199206146cyclictest28793-21rt-features08:28:160
1087199205184cyclictest2783-21df_inode08:56:530
1087199205180cyclictest6090-21munin-node0
1087199205142cyclictest22944-21ntp_states08:03:110
1087199204175cyclictest31723-21latency_hist08:41:580
1087199203175cyclictest20216-21chrt07:51:530
1087199201179cyclictest28106-21grep08:26:360
1087199201176cyclictest32674-21munin-run08:46:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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