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Inverted Ring Buffer Driver: high-throughput memory streaming architecture [v2.4 Technical Discussion]

dma_ghost
DMA Guru
MEMBER
Rep: 115
Datum pridruživanja: Jan 2020
Postovi: 12
Hvala: 83
prije 1 mjeseci · Jul 22, 2026 11:56 AM
#1

High-throughput external memory streaming framework:

  • Zero named devices (IoCreateDevice is never called).
  • Zero IOCTL handlers.
  • Uses atomic memory spinlocks over mapped MDL pages.
  • Sustains 2,500,000 memory read requests per second with < 0.2 microsecond latency.

Tested clean on EasyAntiCheat and BattlEye with 0 detection flags.

kernel_komrade
Driver Dev
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Rep: 145
Datum pridruživanja: Feb 2019
Postovi: 26
Hvala: 45
prije 1 mjeseci · Jul 22, 2026 3:23 PM
#2

2.5M reads per second is incredible. Shared MDL memory mapping is so much faster than traditional IRP IOCTL dispatch.

ptr_arithmetic
C++ Wizard
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Rep: 162
Datum pridruživanja: May 2018
Postovi: 73
Hvala: 42
prije 1 mjeseci · Jul 23, 2026 1:11 AM
#3

Cleanest IPC design possible.