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2023-12-10 - 14:09
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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 highest latencies:
System rack4slot3.osadl.org (updated Sun Dec 10, 2023 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18161212013,94sleep018164-21missed_timers00:21:430
3181211314,86sleep03185-21munin-node20:16:260
9764210914,82sleep09792-21munin-node22:16:280
2645321070,4sleep026454-21sensors23:06:520
11728210614,79sleep011758-21ntp_kernel_pll_00:01:410
8070210514,19sleep08076-21munin-node23:51:180
27101210518,69sleep027155-21cut19:51:150
26673210213,16sleep026685-21cat00:47:100
16448210014,15sleep016449-21iostat_ios00:16:350
3141329914,16sleep031425-21sensors01:01:580
1996629914,16sleep020013-21ps00:26:550
381229814,16sleep03831-21sensors_temp23:36:510
28691999815,74cyclictest26150-21netstat21:26:380
28691999814,74cyclictest8149-21grep22:11:240
1788529814,16sleep017889-21hddtemp_smartct22:41:250
2164729715,69sleep020699-21munin-node21:11:580
2906029614,16sleep029074-21hddtemp_smartct19:56:240
999929514,16sleep010000-21ntp_states20:36:450
520229514,16sleep05203-21iostat_ios01:21:410
312929514,15sleep03140-21forks21:56:190
2454929514,15sleep024550-21memory23:01:370
2228529514,16sleep022350-21sed22:55:530
28691999415,70cyclictest8411-21open_inodes20:31:480
2735329414,16sleep027382-21df_inode21:31:160
2315429414,16sleep023157-21ntp_states00:36:520
1113329414,16sleep011137-21df20:41:140
2929429315,16sleep03304-21lldpd21:36:340
28691999314,69cyclictest17438-21chrt21:01:010
2780829314,16sleep027811-21iostat00:51:390
2455429314,16sleep024557-21iostat_ios00:41:340
152329314,15sleep01566-21fschecks_time21:51:220
1482629313,16sleep014827-21iostat_ios00:11:350
1258829313,15sleep00-21swapper20:46:090
1101029315,16sleep011017-21munin-run00:00:520
2964129214,16sleep029639-21ntp_states00:56:470
28691999215,66cyclictest32259-21munin-node01:06:110
28691999214,69cyclictest21992-21chrt00:32:500
2341229214,16sleep023413-21users22:57:010
2295729214,16sleep022963-21ntp_states21:16:430
1955029214,16sleep019582-21iostat22:46:270
1656929214,16sleep016567-21ntp_states22:36:440
1601529214,16sleep016044-21df_inode20:56:200
1465229214,16sleep014661-21idleruntime22:31:250
28691999114,67cyclictest1455-21grep20:11:250
645629014,16sleep06459-21hddtemp_smartct20:26:260
2791829014,15sleep027914-21ntp_states23:11:460
2429029014,16sleep024294-21hddtemp_smartct21:21:250
28691998914,66cyclictest3549-21runrttasks01:12:530
1950428914,16sleep019507-21iostat_ios21:06:270
3183828814,15sleep00-21swapper21:45:140
28691998815,64cyclictest28925-21tr23:16:120
28691998814,65cyclictest5093-21munin-node23:41:320
28691998813,66cyclictest14345-21cpu20:51:150
3165728514,15sleep00-21swapper20:04:260
28691998515,61cyclictest3549-21runrttasks23:22:370
28691998514,62cyclictest11061-21munin-node22:21:160
28691998513,63cyclictest4576-21munin-node22:01:360
617928413,15sleep00-21swapper22:06:040
529628414,57sleep03304-21lldpd20:21:560
3275528414,57sleep0301-21sensors20:06:520
28691998414,62cyclictest3549-21runrttasks23:47:370
28691998314,60cyclictest12817-21cpu22:26:140
219728314,16sleep02238-21ls23:31:550
1415928314,15sleep00-21swapper00:10:060
307828014,14sleep00-21swapper01:16:070
28691998014,56cyclictest32050-21munin-node21:46:250
117828013,15sleep00-21swapper23:30:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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