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2026-06-30 - 16:24
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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 Tue Jun 30, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19983214617,43sleep020060-21fschecks_time07:20:150
2662521190,4sleep026626-21cut09:20:200
3017329714,18sleep030215-21munin-node12:50:320
21369999727,61cyclictest5693-21chrt08:15:290
21369999723,64cyclictest22717-21chrt12:26:330
21369999714,74cyclictest29487-21runrttasks12:48:560
21369999714,74cyclictest2887-21timerwakeupswit08:05:530
21369999623,63cyclictest18234-21basename08:55:080
21369999515,70cyclictest14514-21chrt12:00:570
21369999415,70cyclictest20329-21munin-node10:40:240
21369999415,70cyclictest15851-21munin-node08:45:500
21369999415,69cyclictest15561-21iostat12:05:250
2977829314,16sleep029781-21diskstats09:30:150
21369999315,69cyclictest28758-21timerandwakeup07:45:540
21369999315,69cyclictest23248-21seq09:10:120
21369999315,68cyclictest14290-21munin-node10:20:490
21369999314,70cyclictest11894-21munin-node11:55:120
21369999314,43cyclictest1030-21netstat11:20:350
21369999227,56cyclictest2003-21munin-node09:45:420
21369999222,61cyclictest3568-21runrttasks09:52:210
21369999216,67cyclictest3568-21runrttasks07:42:030
21369999214,69cyclictest3568-21runrttasks11:10:150
738729114,16sleep07438-21sort10:00:290
2206229114,17sleep022063-21memory10:45:330
21369999114,68cyclictest3568-21runrttasks11:35:080
21369999114,68cyclictest31623-21iostat_ios09:35:250
21369999114,68cyclictest22968-21seq09:09:560
21369999114,67cyclictest6831-21latency_hist09:59:580
21369999114,40cyclictest10777-21munin-node11:50:310
1570829113,16sleep015712-21open_files10:25:440
929929014,16sleep09297-21ntp_states11:45:430
3028429013,15sleep030286-21sensors07:50:470
21369999035,46cyclictest41ktimersoftd/010:10:230
21369999015,66cyclictest21344-21crond09:04:570
21369999015,66cyclictest20241-21cut12:20:170
21369999014,67cyclictest26517-21aten_r4power_vo11:00:110
21369999014,67cyclictest1088-21sensors_volt08:00:460
21369999014,67cyclictest10111-21munin-node08:30:370
21369999014,66cyclictest713-21munin-node09:40:190
21369999014,66cyclictest3731-21munin-node08:10:090
21369999014,39cyclictest25514-21ntp_states12:35:410
21369998919,61cyclictest13986-21munin-node08:40:360
21369998915,65cyclictest3568-21runrttasks07:35:250
21369998915,64cyclictest23630-21munin-node12:30:210
21369998915,64cyclictest21828-21munin-node07:25:280
21369998914,66cyclictest3568-21runrttasks08:21:010
21369998814,65cyclictest3880-21aten_r4power_vo11:30:090
21369998814,65cyclictest3568-21runrttasks12:19:490
21369998814,65cyclictest17857-21chrt08:52:570
21369998814,65cyclictest16825-21cpu10:30:120
21369998814,37cyclictest13256-21ls08:39:580
21369998813,66cyclictest7411-21if_err_eth011:40:240
1910128814,15sleep019103-21swap10:35:490
2352628714,15sleep023527-21memory07:30:330
21369998734,44cyclictest41ktimersoftd/010:50:130
21369998733,45cyclictest41ktimersoftd/012:10:460
21369998733,45cyclictest41ktimersoftd/011:26:490
21369998732,46cyclictest41ktimersoftd/007:55:260
21369998715,63cyclictest25183-21if_eth010:55:230
21369998714,64cyclictest8487-21munin-node08:25:540
21369998714,64cyclictest31810-21missed_timers11:15:350
21369998714,64cyclictest28382-21smartctl11:05:210
21369998714,64cyclictest12183-21if_err_eth010:15:210
21369998714,36cyclictest25323-21munin-node09:15:360
21369998430,45cyclictest41ktimersoftd/010:05:530
21369998313,61cyclictest26583-21aten_r4power_vo12:40:100
21369998230,42cyclictest27978-21wget09:25:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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