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2024-09-11 - 18:06
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot3.osadl.org (updated Wed Sep 11, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2076021600,4sleep020761-21sed08:05:560
8809210715,16sleep08817-21munin-node09:10:310
850210214,16sleep0854-21hddtemp_smartct10:25:340
739210114,15sleep0744-21munin-node08:45:380
27334210115,16sleep027331-21ntp_states13:25:540
26769210115,16sleep026774-21df_inode11:45:290
7680210014,16sleep07722-21processes09:06:020
2411729914,18sleep024133-21timerwakeupswit09:56:090
1257929914,72sleep012586-21load12:40:450
2919329814,16sleep028188-21munin-node11:51:100
2492329814,16sleep024924-21diskstats08:20:300
2023729814,16sleep020240-21df11:25:270
1141129814,16sleep022921-21snmpd09:17:370
461229714,16sleep04608-21ntp_states12:15:580
388329714,16sleep03886-21df08:55:260
3149329715,16sleep031522-21munin-node10:20:270
2825729715,16sleep028300-21perl08:30:340
1262329714,16sleep012642-21sensors_temp09:21:030
3120629614,16sleep031215-21munin-run10:20:110
2397429614,15sleep023992-21open_files11:35:570
2192829615,16sleep021932-21hddtemp_smartct09:50:350
21443999616,70cyclictest27963-21latency_hist10:10:100
21443999616,70cyclictest15878-21mailstats09:31:040
1096129614,16sleep010969-21memory12:35:460
736729514,16sleep07370-21df12:25:270
3207229515,16sleep032078-21ntp_states12:00:520
2502529514,16sleep025028-21df_inode10:00:270
3045829414,15sleep030474-21missed_timers13:35:470
2425529414,16sleep024258-21sh13:16:070
21443999415,70cyclictest29062-21processes13:30:590
21443999415,69cyclictest5546-21runrttasks09:00:280
21443999414,71cyclictest3549-21runrttasks12:56:500
1389529415,16sleep013896-21iostat_ios09:25:400
21443999315,69cyclictest26930-21netstat08:25:490
21443999314,70cyclictest3549-21runrttasks12:05:370
21443999314,70cyclictest31202-21munin-node08:40:290
1375029315,16sleep013779-21df_inode11:05:280
2247229214,15sleep022492-21sensors11:31:000
21443999214,68cyclictest2437-21if_err_eth008:50:470
1919629214,16sleep019207-21ntp_states13:00:530
404329113,16sleep04049-21df_inode10:35:300
21443999115,67cyclictest3381-21sshd12:11:290
21443999114,68cyclictest19462-21munin-node11:21:160
21443999114,68cyclictest15318-21munin-node12:50:270
21443999114,67cyclictest17837-21munin-node11:16:150
21443999114,41cyclictest30260-21runrttasks11:55:450
21443999113,68cyclictest3008-21switchtime10:31:070
2633929014,15sleep00-21swapper13:23:150
21443999014,67cyclictest9800-21runrttasks10:51:450
21443999014,67cyclictest9540-21processes12:31:000
21443999014,67cyclictest5936-21latency10:40:450
21443999014,67cyclictest29309-21chrt10:12:530
21443999014,67cyclictest20353-21if_eth009:45:380
21443999014,67cyclictest13700-21munin-node12:45:240
2572628914,15sleep025745-21sensors_temp11:41:040
21443998914,66cyclictest15963-21rt-features11:11:010
21443998914,65cyclictest18069-21runrttasks09:39:000
2071228814,16sleep020720-21missed_timers13:05:480
1322728813,19sleep00-21swapper11:03:140
21443998715,62cyclictest22034-21runrttasks08:10:510
21443998614,36cyclictest21825-21aten_r4power_cu13:10:190
595428514,15sleep05994-21munin-node12:20:410
2457828513,19sleep00-21swapper08:20:050
21443998514,62cyclictest30334-21processes08:36:000
1944428513,19sleep00-21swapper09:41:570
1078328514,57sleep022921-21snmpd10:55:450
21443998114,57cyclictest7472-21munin-node10:45:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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