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2026-05-01 - 15:13
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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 100 highest latencies:
System rack4slot2.osadl.org (updated Fri May 01, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74507710,0irq/46-4a100000304122sleep007:02:170
30771999360,0cyclictest0-21swapper11:15:490
30771999170,0cyclictest0-21swapper08:25:300
30771999159,0cyclictest0-21swapper08:10:470
30771999158,0cyclictest0-21swapper11:05:050
30771999158,0cyclictest0-21swapper09:50:050
30771999156,0cyclictest0-21swapper10:55:190
30771999059,0cyclictest0-21swapper07:05:180
30771999058,0cyclictest0-21swapper11:00:300
30771999058,0cyclictest0-21swapper07:50:300
30771998968,0cyclictest26834-21fw_conntrack11:35:230
30771998958,0cyclictest0-21swapper07:55:200
30771998957,0cyclictest0-21swapper10:45:360
30771998857,0cyclictest0-21swapper12:20:230
30771998856,0cyclictest0-21swapper08:00:120
30771998855,0cyclictest0-21swapper08:15:390
30771998854,0cyclictest0-21swapper10:15:450
30771998854,0cyclictest0-21swapper09:30:380
30771998768,0cyclictest5738-21chrt12:09:520
30771998765,0cyclictest0-21swapper08:35:260
30771998754,0cyclictest0-21swapper08:50:470
30771998656,0cyclictest0-21swapper10:30:340
30771998654,0cyclictest0-21swapper09:10:080
30771998653,0cyclictest0-21swapper07:20:550
30771998652,0cyclictest0-21swapper11:30:320
30771998557,0cyclictest0-21swapper12:25:200
30771998557,0cyclictest0-21swapper08:55:030
30771998553,0cyclictest0-21swapper09:15:260
30771998552,0cyclictest0-21swapper07:35:040
30771998465,0cyclictest24016-21users11:25:500
30771998464,0cyclictest6795-21threads07:25:490
30771998456,0cyclictest0-21swapper10:00:270
30771998455,0cyclictest0-21swapper08:49:560
30771998453,0cyclictest0-21swapper12:30:130
30771998453,0cyclictest0-21swapper07:11:090
30771998452,0cyclictest0-21swapper08:40:570
30771998366,0cyclictest21313-21aten_r4power_po11:20:030
30771998356,0cyclictest0-21swapper12:00:480
30771998355,0cyclictest0-21swapper09:25:200
30771998354,0cyclictest0-21swapper10:35:160
30771998352,0cyclictest0-21swapper09:45:220
30771998352,0cyclictest0-21swapper09:35:260
30771998352,0cyclictest0-21swapper07:30:410
30771998348,0cyclictest0-21swapper07:45:420
30771998255,0cyclictest19715-21/usr/sbin/munin08:05:080
30771998255,0cyclictest0-21swapper11:10:410
30771998255,0cyclictest0-21swapper09:55:280
30771998255,0cyclictest0-21swapper09:40:380
30771998255,0cyclictest0-21swapper09:00:300
30771998254,0cyclictest0-21swapper10:10:370
30771998164,0cyclictest3048-21/usr/sbin/munin07:15:340
30771998159,0cyclictest0-21swapper11:40:440
30771998154,0cyclictest0-21swapper12:10:160
30771998154,0cyclictest0-21swapper11:55:280
30771998154,0cyclictest0-21swapper08:32:040
30771998065,0cyclictest7350irq/45-4a10000009:05:390
30771998065,0cyclictest11367-21cut10:50:180
30771998062,0cyclictest3489-21unixbench_singl10:25:490
30771998062,0cyclictest12041-21unixbench_singl07:40:520
30771998059,0cyclictest7784-21cstates12:15:070
30771998059,0cyclictest31880-21fschecks_time11:50:190
30771998059,0cyclictest14132-21runrttasks09:23:490
30771997960,0cyclictest0-21swapper10:05:510
30771997958,0cyclictest8763-21runrttasks10:41:410
30771997857,0cyclictest30238-21fw_forwarded_lo11:45:250
30771997850,0cyclictest0-21swapper08:20:300
30771997751,0cyclictest0-21swapper10:20:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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