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2024-09-16 - 04:05
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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 376 highest latencies:
System rack4slot2.osadl.org (updated Mon Sep 16, 2024 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502650,0irq/45-4a10000081792sleep019:04:530
85009913044,0cyclictest20471-21/usr/sbin/munin22:48:050
85009912940,0cyclictest12988-21/usr/sbin/munin20:52:290
85009912745,0cyclictest19839-21/usr/sbin/munin19:37:350
85009912538,0cyclictest0-21swapper23:02:460
85009912534,0cyclictest16469-21df21:02:310
85009912530,0cyclictest4463-21seq22:02:310
85009912438,0cyclictest7488-21runrttasks23:44:470
85009912427,0cyclictest14641-21seq00:07:080
85009912427,0cyclictest11853-21sensors_temp19:13:280
85009912413,0cyclictest30376-21grep21:43:030
85009912340,0cyclictest0-21swapper22:44:310
85009912339,0cyclictest0-21swapper23:17:410
85009912337,0cyclictest25887-21sshd19:54:230
85009912335,0cyclictest6400-21fw_forwarded_lo20:32:470
85009912335,0cyclictest28725-21/usr/sbin/munin21:37:440
85009912334,0cyclictest26547-21sshd21:32:230
85009912330,0cyclictest6769-21meminfo22:08:390
85009912329,0cyclictest24415-21chrt21:24:560
85009912239,0cyclictest22846-21runrttasks21:21:080
85009912238,0cyclictest7930-21df_abs20:37:460
85009912238,0cyclictest11441-21fschecks_count20:47:410
85009912232,0cyclictest10668-21chrt22:18:400
85009912230,0cyclictest1257-21diskstats21:52:380
85009912229,0cyclictest5882-21seq23:40:420
85009912143,0cyclictest7450irq/46-4a10000022:22:440
85009912132,0cyclictest17986-21https22:42:100
85009912131,0cyclictest9944-21seq19:10:110
85009912130,0cyclictest25112-21df21:27:340
85009912130,0cyclictest15074-21irqstats20:57:510
85009912129,0cyclictest15475-21sshd19:23:220
85009912111,0cyclictest8739-21threads22:13:140
85009912110,0cyclictest24162-21chrt00:33:550
85009912039,0cyclictest28002-21runrttasks23:10:280
85009912037,0cyclictest16132-21sshd00:10:230
85009912032,0cyclictest5328-21runrttasks20:28:230
85009911945,0cyclictest12-21ksoftirqd/023:57:230
85009911845,0cyclictest0-21swapper00:26:150
85009911841,0cyclictest0-21swapper20:43:430
85009911836,0cyclictest13530-21latency22:27:570
85009911833,0cyclictest21125-21chrt21:16:110
85009911831,0cyclictest12656-21apt19:17:190
85009911830,0cyclictest31895-21cstates21:47:320
85009911828,0cyclictest17286-21/usr/sbin/munin00:13:070
85009911813,0cyclictest3678-21switchtime23:33:090
85009911812,0cyclictest30452-21missed_timers20:08:010
85009911812,0cyclictest22422-21switchtime22:53:090
85009911810,0cyclictest1227-21perl20:17:420
85009911742,0cyclictest0-21swapper20:24:420
85009911737,0cyclictest2591-21copy21:57:420
85009911734,0cyclictest19318-21sshd21:10:290
85009911730,0cyclictest22235-21timerwakeupswit19:43:100
85009911729,0cyclictest418-21seq23:23:140
85009911729,0cyclictest15642-21sed22:33:130
85009911728,0cyclictest9686-21aten_r4power_en23:52:260
85009911726,0cyclictest571-21seq20:16:410
85009911726,0cyclictest24189-21runrttasks19:49:280
85009911725,0cyclictest27641-21runrttasks19:59:340
85009911638,0cyclictest0-21swapper23:48:260
85009911637,0cyclictest23862-21missed_timers22:58:010
85009911635,0cyclictest18676-21mailstats19:33:080
85009911612,0cyclictest18663-21grep00:17:420
85009911610,0cyclictest28789-21fschecks_time23:12:420
85009911542,0cyclictest12-21ksoftirqd/019:27:200
85009911528,0cyclictest1708-21/usr/sbin/munin23:28:000
85009911526,0cyclictest28096-21chrt20:02:190
85009911311,0cyclictest22191-21interrupts00:27:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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