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2024-12-12 - 05:14
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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 50 highest latencies:
System rack4slot3.osadl.org (updated Thu Dec 12, 2024 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25592211615,33sleep025609-21if_err_eth021:35:380
22437211014,34sleep022460-21kernelversion21:25:440
9829210614,79sleep09021-21munin-node20:46:050
26660210213,76sleep026669-21latency_hist20:00:110
23794210214,18sleep023856-21perl19:50:350
19315210115,16sleep019356-21awk21:15:500
105489910016,75cyclictest18987-21fschecks_time19:35:310
1724129914,16sleep017253-21df_inode19:30:290
1153029814,16sleep011579-21ls22:31:040
10548999814,75cyclictest22508-21seq23:05:430
2835629714,16sleep028363-21munin-run21:45:100
244629714,16sleep02499-21latency_hist22:05:120
2234829615,16sleep022349-21irqstats19:45:410
10548999615,72cyclictest12633-21chrt00:15:290
10548999614,72cyclictest32476-21sshd23:35:570
812429514,15sleep08159-21netstat00:00:530
1416329515,16sleep014166-21df_inode22:40:290
1262729514,16sleep012629-21irqstats19:15:420
10548999515,69cyclictest14263-21munin-node21:00:380
10548999514,72cyclictest17928-21sensors_temp21:11:030
10548999514,70cyclictest24476-21munin-node21:31:040
790829414,16sleep07909-21iostat_ios22:20:400
2734529414,16sleep027360-21iostat23:20:410
2057029414,16sleep020576-21diskstats21:20:270
10548999415,69cyclictest10308-21seq22:27:460
10548999413,72cyclictest13204-21threads22:36:050
765829314,16sleep07720-21perl20:40:340
437429314,16sleep04395-21fschecks_count20:30:320
3206929315,16sleep032073-21hddtemp_smartct21:55:370
3196329314,16sleep031990-21hddtemp_smartct20:15:340
2882929314,16sleep028832-21iostat_ios20:05:390
2742629314,16sleep027424-21ntp_states20:00:560
2144629314,16sleep021448-21users23:01:100
1985029314,15sleep00-21swapper22:56:150
1101229315,16sleep011017-21sshd00:10:300
3069129214,16sleep030692-21memory23:30:450
139429214,16sleep01408-21iostat23:40:390
1076829215,16sleep010808-21df20:50:270
10548999215,68cyclictest20568-21cut19:40:350
10548999214,68cyclictest10110-21timerwakeupswit00:06:050
10548999214,41cyclictest2815-21grep22:05:320
3038329115,15sleep030411-21if_eth020:10:370
10548999115,67cyclictest4045-21ls20:30:100
10548999114,68cyclictest28544-21munin-node23:26:060
10548999113,69cyclictest13781-21latency_hist21:00:110
658329014,16sleep06581-21ntp_states23:55:570
1601129015,16sleep016015-21hddtemp_smartct00:25:340
10548999015,66cyclictest15568-21aten_r4power_po21:05:240
10548999014,67cyclictest3533-21runrttasks22:45:210
10548999014,66cyclictest3533-21runrttasks19:29:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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