Lines Matching refs:be
9 % This program is distributed in the hope that it will be useful,
66 The basic operating work-flow to replay IOs would be something like:
84 to be used in the next phase of the workload processing.
87 files to be processed, you can run the \texttt{btreplay} utility which
114 As noted above, the time between IOs may not be accurately maintained
117 maintains its own concept of time, and thus there may be slippage of the
134 IOs that will be processed as a single \emph{asynchronous IO} call to the
149 \item[\texttt{--max-pkts}] A \emph{bunch} size can be anywhere from
158 about \emph{bunches} of IOs to be replayed. \texttt{btreplay} operates on
171 The number of CPUs being used on the replay system can be different from
200 One idea to reduce errors in this area would be to push the IO replay
209 \texttt{-max-pkts=1} and then each IO would be treated individually. Of
215 machine must be the same as on the recording machine.
218 \emph{It should be relatively trivial to add in the notion of
222 could be used to both allow for a single device to masquerade as more
223 than one device, and could be utilized in case the replay device is
228 shall be replayed on device $D_{rep}$ and CPU $C_{rep}$ on the
267 name for where input files are to be found. The default directory is the
274 name for where output files are to be placed. The default directory is the
306 are to be processed. The smaller the value, the smaller the number of
412 name for where input files are to be found. The default directory is the
467 file containing device mappings. The file must be very simply managed, with
472 removed). Example: \texttt{/dev/sda} would just be \texttt{sda}.
480 \texttt{sdh} on the replay system would be:
491 The utility \emph{does} allow for multiple \texttt{-M} options to be
497 When specified on the command line, all pre-bunch stall indicators will be
498 ignored. IOs will be replayed without inter-bunch delays.
503 While the \texttt{--no-stalls} option allows the traces to be replayed
505 to be used. If the value of two is used, then the stall time is
508 be equivalent of not having stall.
515 performed by \texttt{btreplay}. The name of each file so created will be
