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2026-08-13 - 06:58
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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 Thu Aug 13, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1346827960,4sleep013466-21hddtemp_smartct19:24:450
147549915415,69cyclictest28399-21awk20:10:120
147549915014,68cyclictest7185-21munin-node22:24:530
147549914914,69cyclictest1161-21switchtime23:45:200
147549914914,61cyclictest23922-21seq19:55:390
147549914816,62cyclictest17200-21chrt22:55:140
147549914815,62cyclictest31563-21munin-node23:39:550
147549914715,70cyclictest6838-21latency_hist00:04:300
147549914615,66cyclictest5231-21aten_r4power_en22:19:410
147549914615,120cyclictest19637-21munin-node19:44:380
147549914515,69cyclictest22765-21chrt23:13:130
147549914514,63cyclictest3568-21runrttasks23:14:480
147549914414,32cyclictest10548-21munin-node00:14:550
147549914215,60cyclictest21881-21munin-node19:50:060
147549914115,68cyclictest18416-21fschecks_count22:59:480
147549914115,62cyclictest9028-21munin-node00:10:010
147549914016,62cyclictest20641-21sendmail_mailqu00:45:170
147549913814,66cyclictest26119-21latency_hist21:44:280
147549913814,63cyclictest17917-21latency_hist19:39:280
147549913814,61cyclictest27009-21grep20:05:220
147549913813,64cyclictest25981-21runrttasks23:22:590
147549913713,68cyclictest8546-21df_abs20:49:460
147549913614,65cyclictest16468-21munin-node21:14:540
147549913613,66cyclictest26200-21munin-node21:45:170
147549913516,61cyclictest25225-21processes20:00:140
147549913514,59cyclictest1870-21munin-node22:09:520
147549913514,59cyclictest18253-21chrt00:39:390
147549913314,35cyclictest3568-21runrttasks22:05:160
147549913313,65cyclictest11893-21entropy22:39:470
147549913115,60cyclictest21720-21forks00:49:500
12239210714,80sleep012242-21munin-node21:00:080
14754999514,71cyclictest14430-21runrttasks21:07:010
14754999415,70cyclictest5465-21munin-node20:39:500
14754999314,70cyclictest20077-21idleruntime21:24:520
14754999215,67cyclictest28148-21fschecks_time21:49:500
695329114,63sleep06974-21fschecks_count20:44:480
14754999115,67cyclictest14957-21df_abs19:29:420
14754999114,68cyclictest29732-21munin-node23:34:470
14754999114,68cyclictest15152-21cpu00:29:410
14754999114,68cyclictest11954-21sed00:19:440
14754999114,67cyclictest23734-21munin-node00:55:080
14754999114,67cyclictest13646-21munin-node22:44:530
14754999013,68cyclictest18616-21chrt19:40:040
2000028914,62sleep020013-21munin-node23:04:480
14754998917,62cyclictest0-21swapper21:30:290
14754998916,63cyclictest5156-21crond23:59:280
14754998915,64cyclictest2222-21munin-node20:29:530
14754998914,66cyclictest3568-21runrttasks23:31:230
14754998914,66cyclictest3482-21munin-node20:35:070
14754998914,66cyclictest30970-21date21:59:290
14754998914,66cyclictest13439-21hostname00:24:440
14754998814,65cyclictest31836-21munin-node22:00:160
14754998814,64cyclictest6902-21munin-node00:04:380
14754998813,65cyclictest10308-21fschecks_count22:34:460
14754998715,63cyclictest18084-21munin-node21:19:400
14754998714,64cyclictest23407-21cut21:35:000
14754998615,62cyclictest16941-21fschecks_time00:34:510
14754998614,62cyclictest10987-21munin-node20:55:270
14754998513,62cyclictest32650-21aten_r4power_en20:24:380
14754998414,34cyclictest3770-21munin-node22:14:450
14754998314,60cyclictest29402-21aten_r4power_en20:14:380
14754998215,58cyclictest8772-21fschecks_time22:29:490
14754998214,59cyclictest2554-21netstat23:50:060
14754998115,58cyclictest14924-21munin-node22:50:150
14754998014,56cyclictest26666-21if_eth023:24:550
14754998014,56cyclictest15060-21diskstats21:09:460
14754997915,54cyclictest31040-21munin-node20:19:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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