Lines Matching refs:block
32 \texttt{btt} is a post-processing tool for the block layer IO tracing
36 is a block layer IO tracing mechanism which provides detailed
113 queue. This is the average time from when the IO enters the block
146 trace) back to the block IO layer.
156 being handed to the block IO layer.
214 hardware) is to understand the block IO layer ends up merging incoming
228 we see that (on average) the block IO layer is combining upwards of
259 the block IO layer in adjacent sectors. (Obviously, the higher this
321 An important consideration when analyzing block IO schedulers is to
405 block IO layer for a given
673 \item start block + number of blocks
836 seek distances based solely upon the ending block address of one IO,
850 This option will output absolute block numbers to three files prefixed
854 \item[\emph{prefix}\_\emph{device}\_r.dat] All read block numbers are
855 output, first column is time (seconds), second is the block number,
856 and the third column is the ending block number.
858 \item[\emph{prefix}\_\emph{device}\_w.dat] All write block numbers are
859 output, first column is time (seconds), second is the block number,
860 and the third column is the ending block number.
862 \item[\emph{prefix}\_\emph{device}\_c.dat] All block numbers (read
864 the block number, and the third column is the ending block number.
1119 upon the block numbers output when \texttt{-B} is specified (see
1122 along the X-axis, the block number (start) along the Y-axis and the
1146 Utilizes gnuplot to generate a 3D plot of the block number
