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2026-02-13 - 18:54
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack5slot3.osadl.org (updated Fri Feb 13, 2026 12:55:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81099781270,338cyclictest8982-21diskmemload09:25:582
81199711119,43cyclictest623-21nscd09:27:003
81099693394,126cyclictest0-21swapper/212:10:222
8159965824,383cyclictest0-21swapper/711:27:307
8119965318,84cyclictest0-21swapper/312:34:163
8089965058,126cyclictest121rcu_preempt09:29:430
8099964994,383cyclictest0-21swapper/109:25:501
813996396,2cyclictest0-21swapper/511:27:305
812996371,84cyclictest0-21swapper/412:34:374
8089963482,380cyclictest0-21swapper/009:59:580
80899631119,296cyclictest23702-21grep12:30:570
8129962575,84cyclictest0-21swapper/412:25:424
8089962573,380cyclictest0-21swapper/012:00:580
81199623114,465cyclictest0-21swapper/311:30:113
8139961966,381cyclictest23980-21kernelversion12:31:295
8149961824,88cyclictest121rcu_preempt12:30:576
8149961764,380cyclictest0-21swapper/610:00:066
80999614104,212cyclictest0-21swapper/111:18:561
8089961318,338cyclictest0-21swapper/011:26:440
81199612101,380cyclictest0-21swapper/312:15:573
8119961061,334cyclictest0-21swapper/309:58:523
81099610312,126cyclictest0-21swapper/212:31:262
8139960656,126cyclictest121rcu_preempt12:35:495
8109960250,127cyclictest806-21cyclictest12:25:202
813995996,84cyclictest0-21swapper/509:45:585
810995964,42cyclictest0-21swapper/211:30:052
814995953,2cyclictest0-21swapper/609:30:046
814995943,2cyclictest0-21swapper/611:27:306
814995940,84cyclictest0-21swapper/611:19:326
8119959486,126cyclictest121rcu_preempt12:01:123
809995930,84cyclictest0-21swapper/112:30:321
8149958877,337cyclictest0-21swapper/611:20:136
8149958877,337cyclictest0-21swapper/611:20:126
8099958834,296cyclictest0-21swapper/111:35:121
81599586117,339cyclictest121rcu_preempt10:10:347
8119958677,126cyclictest0-21swapper/311:29:243
80899585117,295cyclictest0-21swapper/009:46:070
8149958031,84cyclictest0-21swapper/612:35:116
8129958032,337cyclictest0-21swapper/410:10:574
8149957626,91cyclictest0-21swapper/612:00:596
8109957626,126cyclictest0-21swapper/209:58:582
8139957021,168cyclictest623-21nscd11:18:435
8129956719,251cyclictest0-21swapper/410:45:224
8109956314,84cyclictest0-21swapper/212:40:532
8119956250,296cyclictest0-21swapper/311:45:183
8119956250,296cyclictest0-21swapper/311:45:183
81399560134,295cyclictest0-21swapper/509:28:305
8099956010,126cyclictest0-21swapper/109:46:161
815995578,382cyclictest0-21swapper/709:30:047
81599557474,3cyclictest721ktimersoftd/711:41:117
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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