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2026-05-05 - 18:45
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack6slot5.osadl.org (updated Tue May 05, 2026 12:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
967999103585388,4955cyclictest13559-21kworker/0:010:01:210
96799998405148,4681cyclictest17993-21kworker/0:109:21:270
96799997935288,4490cyclictest6498-21kworker/0:109:47:180
96799997915121,4659cyclictest372-21kworker/0:007:16:180
96799996455053,4588cyclictest17993-21kworker/0:108:41:370
96799990394666,4369cyclictest17993-21kworker/0:108:36:290
96799989604623,4326cyclictest17993-21kworker/0:109:08:540
96799989394616,4312cyclictest17993-21kworker/0:107:50:420
96799987974614,4169cyclictest17993-21kworker/0:107:59:340
96799987694527,4231cyclictest17993-21kworker/0:108:58:130
96799987484716,4021cyclictest17993-21kworker/0:108:47:260
96799987094399,4300cyclictest17863-21kworker/0:010:17:590
96799986244338,4271cyclictest16328-21kworker/0:110:10:580
96799984694249,4204cyclictest31412-21kworker/0:209:30:370
96799984634650,3789cyclictest31231-21kworker/0:110:44:120
96799983594382,3926cyclictest17993-21kworker/0:109:02:030
96799983394368,3919cyclictest17993-21kworker/0:107:35:360
96799982584331,3884cyclictest2160-21kworker/0:010:59:510
96799981074166,3927cyclictest16328-21kworker/0:110:08:540
96799980724229,3791cyclictest2666-21kworker/0:212:02:000
96799980374129,3884cyclictest21528-21kworker/0:011:46:250
96799979744310,3649cyclictest11723-21kworker/0:012:22:450
96799979714188,3732cyclictest17993-21kworker/0:108:19:460
96799979314264,3625cyclictest21528-21kworker/0:011:52:250
96799979094146,3713cyclictest372-21kworker/0:007:14:230
96799978794337,3491cyclictest17993-21kworker/0:108:14:410
96799978724236,3594cyclictest2274-21kworker/0:009:36:340
96799977683960,3768cyclictest17863-21kworker/0:010:27:210
96799977664290,3462cyclictest372-21kworker/0:007:22:160
96799977364066,3619cyclictest17993-21kworker/0:109:13:270
96799976114118,3478cyclictest17993-21kworker/0:107:44:320
96799975954039,3545cyclictest17993-21kworker/0:108:31:240
96799975454090,3441cyclictest17993-21kworker/0:108:04:270
96799972363825,3397cyclictest17863-21kworker/0:010:23:390
96799972363615,3570cyclictest12903-21kworker/0:211:11:030
96799971733693,3466cyclictest12903-21kworker/0:211:20:020
96799969693701,3253cyclictest6498-21kworker/0:109:52:370
96799969543824,3126cyclictest17993-21kworker/0:107:32:290
96799968573552,3281cyclictest17064-21kworker/0:112:31:010
96799968463666,3169cyclictest17993-21kworker/0:108:21:090
96799967343461,3231cyclictest17993-21kworker/0:109:19:500
96799967253552,3122cyclictest17993-21kworker/0:108:09:230
96799967003594,3095cyclictest17993-21kworker/0:108:52:440
96799966993492,3192cyclictest2666-21kworker/0:212:11:410
96799964723578,2882cyclictest372-21kworker/0:007:28:030
96799964643520,2930cyclictest31412-21kworker/0:209:27:020
96799964353307,3112cyclictest17993-21kworker/0:108:30:010
96799963733380,2978cyclictest21528-21kworker/0:011:36:120
96799963503279,3057cyclictest21528-21kworker/0:011:44:210
96799962503343,2892cyclictest17863-21kworker/0:010:33:570
96799962243305,2876cyclictest17064-21kworker/0:112:28:490
96799962003318,2867cyclictest21528-21kworker/0:011:27:010
96799961233156,2915cyclictest17064-21kworker/0:112:38:110
96799958993256,2592cyclictest12903-21kworker/0:211:17:320
96799958903081,2793cyclictest2160-21kworker/0:011:01:530
96799958493120,2669cyclictest2160-21kworker/0:010:49:560
96799951212706,2404cyclictest17863-21kworker/0:010:35:320
96799947084590,105cyclictest6498-21kworker/0:109:55:040
96799946932463,2187cyclictest2160-21kworker/0:011:07:420
96799945972440,2146cyclictest17993-21kworker/0:107:45:570
96799939212282,1624cyclictest2160-21kworker/0:010:53:200
93952748185,177sleep00-21swapper07:08:180
96799949673,352cyclictest23038-21diskmemload09:44:040
96799942443,198cyclictest12685-21munin-node12:15:110
96799942340,359cyclictest8985-21munin-node12:06:070
96799940635,88cyclictest4272-21snmpd11:58:420
9679993717,341cyclictest25309-21ssh11:34:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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