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2026-06-29 - 15:04
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot2.osadl.org (updated Mon Jun 29, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745010880,0irq/46-4a10000015385-1kworker/u3:107:04:440
19780999671,0cyclictest0-21swapper09:24:560
19780999370,0cyclictest0-21swapper11:50:190
19780999259,0cyclictest0-21swapper12:35:210
19780999160,0cyclictest0-21swapper07:55:100
19780999153,0cyclictest0-21swapper08:15:170
19780999058,0cyclictest0-21swapper09:20:390
19780999058,0cyclictest0-21swapper07:15:370
19780999056,0cyclictest0-21swapper08:10:240
19780999055,0cyclictest0-21swapper10:05:110
19780999050,0cyclictest0-21swapper07:10:130
19780998966,0cyclictest0-21swapper10:40:260
19780998957,0cyclictest0-21swapper08:25:030
19780998956,0cyclictest0-21swapper10:55:040
19780998956,0cyclictest0-21swapper10:35:280
19780998955,0cyclictest0-21swapper11:15:300
19780998955,0cyclictest0-21swapper10:50:160
19780998856,0cyclictest0-21swapper07:35:270
19780998756,0cyclictest0-21swapper10:29:540
19780998755,0cyclictest0-21swapper08:44:430
19780998753,0cyclictest0-21swapper07:30:050
19780998753,0cyclictest0-21swapper07:20:410
19780998654,0cyclictest0-21swapper07:45:180
19780998653,0cyclictest0-21swapper09:05:240
19780998652,0cyclictest0-21swapper10:20:400
19780998554,0cyclictest0-21swapper09:15:250
19780998553,0cyclictest0-21swapper11:55:220
19780998553,0cyclictest0-21swapper08:05:260
19780998452,0cyclictest0-21swapper07:25:190
19780998351,0cyclictest0-21swapper10:25:060
19780998250,0cyclictest0-21swapper08:40:340
19780998249,0cyclictest0-21swapper11:40:390
19780998249,0cyclictest0-21swapper08:20:420
19780998243,0cyclictest0-21swapper09:44:450
19780998166,0cyclictest7350irq/45-4a10000011:19:580
19780998151,0cyclictest0-21swapper07:50:240
19780998150,0cyclictest0-21swapper08:35:120
19780998148,0cyclictest0-21swapper10:45:220
19780998055,0cyclictest8391-21/usr/sbin/munin09:44:310
19780998050,0cyclictest0-21swapper12:05:100
19780998048,0cyclictest0-21swapper11:10:290
19780997956,0cyclictest0-21swapper11:24:410
19780997952,0cyclictest0-21swapper09:59:410
19780997950,0cyclictest0-21swapper11:30:050
19780997948,0cyclictest0-21swapper10:15:110
19780997856,0cyclictest0-21swapper11:39:190
19780997851,0cyclictest0-21swapper09:56:280
19780997849,0cyclictest0-21swapper09:49:550
19780997758,0cyclictest2875-21runrttasks11:01:300
19780997750,0cyclictest0-21swapper08:00:240
19780997748,0cyclictest0-21swapper12:25:180
19780997656,0cyclictest0-21swapper12:10:240
19780997647,0cyclictest0-21swapper09:35:160
19780997558,0cyclictest23114-21/usr/sbin/munin08:50:240
19780997557,0cyclictest15758-21fschecks_time08:29:550
19780997553,0cyclictest0-21swapper12:30:240
19780997544,0cyclictest0-21swapper11:45:210
19780997543,0cyclictest0-21swapper12:15:050
19780997455,0cyclictest4618-21runrttasks11:06:500
19780997455,0cyclictest26555-21switchtime09:00:340
19780997446,0cyclictest0-21swapper10:14:320
19780997442,0cyclictest0-21swapper08:55:170
19780997360,0cyclictest7350irq/45-4a10000009:10:020
19780997346,0cyclictest0-21swapper07:40:250
19780997245,0cyclictest0-21swapper12:01:090
19780996949,0cyclictest30106-21seq12:20:460
19780996850,0cyclictest4584-21seq09:31:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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