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2026-05-09 - 05:41
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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 Sat May 09, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
109959915315,70cyclictest9638-21hostname22:34:410
109959914714,68cyclictest19364-21munin-node00:45:310
109959914714,67cyclictest13115-21munin-node22:44:520
109959914714,66cyclictest29076-21forks20:14:490
109959914614,68cyclictest7154-21sendmail_mailqu00:05:160
109959914516,65cyclictest4105-21runrttasks20:36:190
109959914414,69cyclictest19148-21basename19:44:390
109959914413,67cyclictest32302-21runrttasks20:24:470
109959914315,70cyclictest3568-21runrttasks22:00:270
109959914114,67cyclictest16261-21cpu00:34:420
109959914015,68cyclictest212512sleep019:50:020
7384210214,15sleep03347-21lldpd22:25:590
2829421010,4sleep028295-21expr23:30:280
10995999715,72cyclictest16799-21munin-node22:55:160
2485529513,15sleep024866-21sensors_volt21:40:190
2029829513,15sleep019275-21munin-node23:05:310
10995999515,71cyclictest14714-21chrt00:29:470
10995999514,72cyclictest6223-21munin-node20:45:130
2296729413,15sleep022990-21cut23:15:020
1483529414,15sleep014840-21iostat22:49:550
2903929314,15sleep029089-21df21:54:420
2773129314,15sleep027737-21iostat_ios21:49:570
2134029314,15sleep021343-21missed_timers21:30:030
10995999316,68cyclictest1282-21munin-node20:29:450
10995999315,42cyclictest20723-21latency_hist21:29:300
3001629214,15sleep030017-21users23:35:320
10995999215,68cyclictest15985-21aten_r4power_en21:14:390
10995999214,40cyclictest26046-21kernelversion20:05:010
1663829114,15sleep00-21swapper19:35:170
133229114,15sleep01365-21cut23:49:310
10995999116,66cyclictest25111-21grep23:20:250
10995999115,66cyclictest9797-21munin-node00:14:430
10995999114,68cyclictest7926-21munin-node22:29:480
10995999017,64cyclictest17609-21munin-node21:19:390
10995999016,65cyclictest8484-21latency00:10:030
10995999016,65cyclictest23164-21smart_hda19:55:190
10995999016,64cyclictest3134-21munin-node23:54:410
10995999015,66cyclictest4821-21munin-node20:39:490
10995999014,67cyclictest30629-21munin-node23:39:500
10995999014,67cyclictest26399-21ntpq23:25:080
10995998914,66cyclictest2442-21unixbench_singl23:50:260
10995998914,66cyclictest12279-21vmstat00:20:300
10995998914,65cyclictest14350-21runrttasks00:29:120
10995998913,67cyclictest9464-21munin-node20:54:420
1513528814,15sleep015140-21smart_hda21:10:200
10995998815,64cyclictest27252-21munin-node20:09:400
10995998815,64cyclictest12630-21munin-node19:24:380
10995998815,64cyclictest11377-21grep20:59:490
10995998814,65cyclictest20900-21munin-node23:09:570
10995998813,66cyclictest24710-21processes20:00:160
10995998715,64cyclictest9220-21seq20:53:240
10995998715,63cyclictest1924-21needreboot22:10:070
10995998714,64cyclictest3429-21if_err_eth022:14:550
10995998714,64cyclictest17939-21grep00:39:470
10995998714,63cyclictest13868-21runrttasks21:06:360
935428614,15sleep00-21swapper19:14:320
10995998614,63cyclictest4933-21munin-node23:59:450
10995998614,63cyclictest25684-21munin-node21:45:210
10995998614,63cyclictest18489-21munin-node19:40:260
10995998614,63cyclictest11012-21munin-node19:20:020
10995998614,36cyclictest11862-21munin-node22:40:160
10995998514,61cyclictest4898-21munin-node22:19:470
10995998314,60cyclictest22658-21munin-node21:34:480
10995998213,60cyclictest18295-21ntp_states23:00:100
10995998114,58cyclictest14468-21seq19:29:470
10995998014,30cyclictest343-21munin-node22:05:100
3149527914,15sleep00-21swapper20:20:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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