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2025-12-31 - 02:25
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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 100 highest latencies:
System rack4slot3.osadl.org (updated Wed Dec 31, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
105889915314,45cyclictest28526-21aten_r4power_cu21:46:040
105889915014,69cyclictest32610-21timerwakeupswit20:16:500
105889914814,73cyclictest3695-21runrttasks22:37:390
105889914615,67cyclictest16928-21chrt22:49:130
105889914614,73cyclictest4156-21sh22:10:510
105889914514,65cyclictest25273-21munin-node19:56:050
105889914115,66cyclictest13996-21runrttasks22:41:000
105889913315,66cyclictest9156-21latency_hist00:05:520
8969211316,20sleep08978-21hostname19:06:030
2043221060,55sleep020429-21cat23:00:520
2084529914,15sleep020846-21iostat_ios21:21:210
1959829915,15sleep019644-21expr21:16:440
1725829914,16sleep017328-21munin-node21:11:050
10588999713,75cyclictest25751-21if_eth023:16:180
213029613,15sleep00-21swapper22:03:110
10588999613,74cyclictest15498-21aten_r4power_en19:26:020
10588999414,70cyclictest10785-21wget22:31:020
10588999413,72cyclictest14738-21ntp_states00:21:380
2301729314,15sleep023045-21timerwakeupswit23:06:500
10588999316,68cyclictest4900-21proc_pri20:31:390
10588999314,69cyclictest10985-21if_err_eth019:11:170
10588999314,69cyclictest10606-21seq00:09:510
10588999215,68cyclictest5811-21chrt23:55:260
10588999215,68cyclictest30579-21munin-node21:51:220
10588999215,68cyclictest24337-21munin-node23:11:290
10588999115,67cyclictest3695-21runrttasks22:15:230
10588999115,66cyclictest29474-21timerandwakeup23:26:460
10588999115,66cyclictest23597-21basename19:51:030
10588999115,39cyclictest1739-21munin-node20:21:440
10588999114,69cyclictest3695-21runrttasks20:37:470
10588999114,68cyclictest1016-21aten_r4power_cu23:41:030
10588999015,66cyclictest22102-21cut21:26:040
10588999015,66cyclictest19256-21tune2fs00:36:140
10588999015,65cyclictest30297-21munin-node23:31:030
10588999014,67cyclictest30725-21open_files20:11:360
10588999014,67cyclictest2539-21aten_r4power_cu20:26:020
10588999014,67cyclictest17506-21df_abs00:31:110
10588999014,40cyclictest26719-21sshd21:40:220
906528914,15sleep09094-21aten_r4power_en20:46:050
2718128914,61sleep027182-21diskstats23:21:090
10588998915,65cyclictest12484-21df_abs20:56:080
10588998914,66cyclictest2876-21munin-node23:46:080
2908228814,15sleep029080-21ntp_states20:06:320
10588998816,63cyclictest20489-21munin-node23:01:420
10588998815,64cyclictest18328-21sshd22:52:230
10588998814,66cyclictest20786-21kernelversion19:41:260
10588998814,65cyclictest24471-21swap21:31:450
10588998814,65cyclictest23523-21latency_hist19:50:520
10588998814,65cyclictest10844-21munin-node00:11:400
10588998814,64cyclictest13965-21munin-node19:21:050
1686928713,15sleep00-21swapper21:09:210
1239028715,15sleep012393-21df19:16:050
10588998614,63cyclictest15709-21munin-node00:26:060
10588998613,64cyclictest3695-21runrttasks22:21:360
10588998514,62cyclictest26821-21munin-node20:01:170
10588998315,59cyclictest13928-21munin-node21:01:040
10588998315,58cyclictest18536-21sshd19:35:220
10588998314,35cyclictest3695-21runrttasks00:19:200
2841128214,15sleep028478-21latency_hist21:45:520
10588998215,31cyclictest7482-21crond00:00:510
10588998214,31cyclictest11463-21munin-node20:51:410
10588998213,60cyclictest31970-21munin-node21:56:100
886328114,15sleep00-21swapper20:45:120
2014928114,15sleep00-21swapper19:40:200
10588998115,56cyclictest373-21users23:36:540
10588998014,57cyclictest5895-21munin-node22:16:390
10588997914,56cyclictest9263-21cpu22:26:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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