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/opt/ltp/testcases/bin/dma_thread_diotest

The Linux Test Project

From ltp 20260930-r1 (enterprise-packages), captured 2026-11-08 by running dma_thread_diotest -help (exit 0). permalink

  -h      Show this help screen
  -i n    Execute test n times
  -I x    Execute test for x seconds
-a align read buffer to offset <alignment>.
-w number of worker threads, 2 (default) to 256, defaults to number of cores.
Options (3)
OptionDescriptionSource
-hShow this help screenhelp
-i nExecute test n timeshelp
-I xExecute test for x secondshelp

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.