TAPSET::IOBLOCK(3stap) TAPSET::IOBLOCK(3stap)

NAME
       tapset::ioblock - systemtap ioblock tapset


DESCRIPTION
       ioblock.request
              Fires whenever making a generic block I/O request.

               See probe::ioblock.request(3stap)
               for details.

       ioblock.end
              Fires whenever a block I/O transfer is complete.

               See probe::ioblock.end(3stap)
               for details.

       ioblocktrace.bounce
              Fires whenever a buffer bounce is needed for at least one
              page of a block IO request.

               See probe::ioblocktrace.bounce(3stap)
               for details.

       ioblocktrace.request
              Fires just as a generic block I/O request is created  for
              a bio.

               See probe::ioblocktrace.request(3stap)
               for details.

       ioblocktrace.end
              Fires whenever a block I/O transfer is complete.

               See probe::ioblocktrace.end(3stap)
               for details.


SEE ALSO
         probe::ioblock.request(3stap),    probe::ioblock.end(3stap),
       probe::ioblocktrace.bounce(3stap),
       probe::ioblocktrace.request(3stap),
       probe::ioblocktrace.end(3stap),  stap(1), stapprobes(3stap)



SystemTap Tapset Reference         June 2018            TAPSET::IOBLOCK(3stap)