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2026-02-15 - 13:43
[ 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.

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 highest latencies:
System rack3slot2.osadl.org (updated Sun Feb 15, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
248739299324289,22cyclictest2496476-21collect207:41:130
248739299309279,20cyclictest29-21kswapd011:26:130
248752623010,3sleep02487527-21cat07:10:120
255656122940,3chrt2556562-21grep11:16:210
249774022580,3chrt2497741-21collect207:45:480
256898722560,2sleep02568988-21gzip12:01:170
248739299252224,18cyclictest29-21kswapd011:30:220
253363722510,3chrt2533635-21df_inode09:55:180
248739299248218,19cyclictest2500610-21kworker/u2:207:56:190
250982622420,3chrt2509828-21latency_hist08:30:070
256471822350,4chrt2564716-21ntpq11:46:120
248739299233206,17cyclictest2494936-21kworker/u2:107:39:550
249166222280,3chrt2491663-21cat07:25:080
248739299219188,20cyclictest2488784-21kworker/u2:207:16:190
249439822130,3sleep02494396-21cat07:35:080
248739299210179,19cyclictest2505556-21kworker/u2:009:00:370
248739299209179,18cyclictest2546465-21kworker/u2:011:06:190
248739299209179,18cyclictest2540798-21kworker/u2:210:40:070
248739299207178,17cyclictest2546465-21kworker/u2:011:10:390
252823722050,2sleep02528241-21wc09:35:310
248739299205176,18cyclictest2476502-21kworker/u2:007:10:040
248739299205175,18cyclictest2562692-21kworker/u2:011:56:160
248739299205173,20cyclictest2536705-21kworker/u2:110:06:180
248739299204173,19cyclictest2505556-21kworker/u2:008:46:190
253080222020,3sleep02530805-21grep09:45:130
248739299202173,18cyclictest2488784-21kworker/u2:207:26:200
248739299202172,18cyclictest2505556-21kworker/u2:008:40:050
248739299200170,18cyclictest2505556-21kworker/u2:009:21:150
248739299200169,19cyclictest2505556-21kworker/u2:008:45:030
248739299200169,19cyclictest2502781-21kworker/u2:108:21:190
248739299199168,19cyclictest2570081-21kworker/u2:212:26:140
248739299199168,19cyclictest2502781-21kworker/u2:108:16:170
248739299198166,20cyclictest2525553-21kworker/u2:109:40:370
248739299197168,18cyclictest2546465-21kworker/u2:010:41:180
248739299197167,19cyclictest2502781-21kworker/u2:108:15:020
248739299195165,18cyclictest2577618-21kworker/u2:112:40:040
248739299195164,19cyclictest2532477-21kworker/u2:010:01:180
248739299193165,19cyclictest2570081-21kworker/u2:212:15:070
248739299192161,19cyclictest2560378-21kworker/u2:111:40:080
248739299191160,19cyclictest2502781-21kworker/u2:108:10:020
248739299190159,19cyclictest2500610-21kworker/u2:208:00:130
248739299189160,18cyclictest2570081-21kworker/u2:212:31:140
248739299189158,19cyclictest2546465-21kworker/u2:010:50:070
248739299188158,18cyclictest2536705-21kworker/u2:110:25:030
248739299188157,20cyclictest2505556-21kworker/u2:009:20:050
248739299188156,20cyclictest2536705-21kworker/u2:110:25:360
248739299187158,18cyclictest2505556-21kworker/u2:009:15:050
248739299187155,20cyclictest2505556-21kworker/u2:008:30:130
248739299186156,18cyclictest2570081-21kworker/u2:212:10:060
248739299186156,18cyclictest2540798-21kworker/u2:210:31:120
248739299186156,18cyclictest2525553-21kworker/u2:109:30:050
248739299185155,18cyclictest2546465-21kworker/u2:010:46:200
248739299184155,17cyclictest2505556-21kworker/u2:009:06:190
248739299184154,18cyclictest2562692-21kworker/u2:011:50:320
248739299184153,19cyclictest2536705-21kworker/u2:110:11:200
248739299184153,19cyclictest2505556-21kworker/u2:008:55:090
248739299183154,18cyclictest2560378-21kworker/u2:111:41:200
248739299183154,18cyclictest2546465-21kworker/u2:010:56:180
257294921820,2sleep02572950-21ntpq12:15:480
248739299181151,18cyclictest2505556-21kworker/u2:008:51:150
248739299179151,18cyclictest2570081-21kworker/u2:212:20:380
248739299176146,18cyclictest2525553-21kworker/u2:109:35:070
248739299175146,17cyclictest2546465-21kworker/u2:011:25:040
248739299173143,19cyclictest2536705-21kworker/u2:110:20:050
248739299167139,17cyclictest2532477-21kworker/u2:009:55:050
248739299167136,18cyclictest2494936-21kworker/u2:107:50:260
248739299165135,18cyclictest2546465-21kworker/u2:011:05:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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