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2026-09-18 - 05:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack3slot2.osadl.org (updated Fri Sep 18, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
300906499261228,22cyclictest3090053-21nin-node00:00:110
306430722590,2sleep03064309-21timerwakeupswit22:26:190
304588722560,4chrt3045883-21ntp_states21:20:590
309799422530,3sleep03097996-21grep00:30:070
302050122470,3chrt3020499-21if_wlan019:50:220
300906499245215,18cyclictest3087119-21kworker/u2:000:00:060
302887922400,2chrt3028877-21irqstats20:20:230
306846022360,4chrt3068463-21grep22:41:240
309524522320,4chrt3095248-21latency_hist00:20:080
306757922270,4chrt3067580-21lockfile-remove22:40:020
303701122040,3sleep03037012-21ls20:50:070
300906499202172,18cyclictest3093728-21kworker/u2:000:35:040
300906499202171,18cyclictest3087119-21kworker/u2:023:55:040
300906499200171,19cyclictest3037361-21kworker/u2:020:55:040
300906499199168,19cyclictest3015862-21kworker/u2:119:40:050
300906499198167,19cyclictest3015862-21kworker/u2:119:45:040
300906499197166,19cyclictest3056923-21kworker/u2:122:05:040
300906499196168,17cyclictest3037361-21kworker/u2:021:45:040
300906499195166,17cyclictest3037361-21kworker/u2:021:05:040
300906499194166,18cyclictest3074589-21kworker/u2:123:20:030
300906499190162,18cyclictest3021603-21kworker/u2:120:05:030
300906499189159,20cyclictest2997453-21kworker/u2:119:15:040
300906499187160,17cyclictest3037361-21kworker/u2:021:15:020
300906499186157,18cyclictest3021603-21kworker/u2:120:00:030
300906499186156,18cyclictest3012308-21kworker/u2:219:35:070
307210621850,3sleep03072109-21cut22:55:270
300906499185152,20cyclictest83-21jbd2/mmcblk0p2-00:40:030
300906499183157,17cyclictest3082549-21kworker/u2:223:33:430
300906499182153,18cyclictest3037361-21kworker/u2:021:20:070
300906499182151,19cyclictest3012308-21kworker/u2:219:30:030
300906499181150,19cyclictest3052729-21kworker/u2:221:55:330
300906499180151,18cyclictest3027171-21kworker/u2:120:35:040
300906499180148,20cyclictest3056923-21kworker/u2:122:15:030
300906499178150,17cyclictest3024884-21kworker/u2:220:15:070
300906499178149,19cyclictest3037361-21kworker/u2:021:30:370
300906499178149,19cyclictest3027171-21kworker/u2:120:30:060
300906499177149,17cyclictest3074589-21kworker/u2:123:25:030
300906499177147,18cyclictest3082549-21kworker/u2:223:40:070
309154021760,3sleep03091541-21gcc00:05:590
300906499176133,18cyclictest3060614-21kworker/u2:222:20:370
307365821750,3chrt3073653-21ntpq23:00:360
300906499175147,17cyclictest3052729-21kworker/u2:221:51:150
300906499175146,18cyclictest3060614-21kworker/u2:222:20:010
300906499175145,19cyclictest3064786-21kworker/u2:122:31:200
300906499175145,19cyclictest2997453-21kworker/u2:119:20:080
300906499173143,18cyclictest3033237-21kworker/u2:220:40:010
300906499172143,18cyclictest3024884-21kworker/u2:220:16:170
300906499171141,18cyclictest3093728-21kworker/u2:000:21:200
300906499169142,17cyclictest3082549-21kworker/u2:223:45:050
300906499169141,18cyclictest2997453-21kworker/u2:119:10:060
300906499167139,18cyclictest3037361-21kworker/u2:021:26:160
300906499167137,19cyclictest3064786-21kworker/u2:122:45:340
300906499166136,19cyclictest3082549-21kworker/u2:223:45:390
300906499166136,18cyclictest3091438-21kworker/u2:100:15:060
300906499165135,19cyclictest3074589-21kworker/u2:123:26:180
300906499164135,18cyclictest3037361-21kworker/u2:021:35:310
300906499162132,18cyclictest3037361-21kworker/u2:021:06:330
300906499161130,19cyclictest3064786-21kworker/u2:122:50:390
300906499159130,18cyclictest3052729-21kworker/u2:221:50:070
300906499159128,19cyclictest3072281-21kworker/u2:223:05:360
300906499156125,19cyclictest3056923-21kworker/u2:122:05:540
300906499154126,17cyclictest3074589-21kworker/u2:123:15:040
300906499153122,19cyclictest3037361-21kworker/u2:020:55:470
300906499151121,18cyclictest3019304-21kworker/u2:219:46:210
300906499150121,18cyclictest2997453-21kworker/u2:119:20:120
300906499146116,18cyclictest3021603-21kworker/u2:120:05:310
300906499142113,17cyclictest3033237-21kworker/u2:220:40:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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