diff options
| -rw-r--r-- | README | 2 | ||||
| -rw-r--r-- | blkparse.c | 10 | ||||
| -rwxr-xr-x | btrace | 3 | ||||
| -rw-r--r-- | doc/blktrace.tex | 2 |
4 files changed, 10 insertions, 7 deletions
@@ -70,7 +70,7 @@ $ blkparse -i <input> [ -o <output> ] [ -b rb_batch ] [ -s ] [ -t ] [ -q ] -o Output file. If not given, output is stdout. -b stdin read batching. -s Show per-program io statistics. - -n Hash processes by name, not pid. + -h Hash processes by name, not pid. -t Track individual ios. Will tell you the time a request took to get queued, to get dispatched, and to get completed. -q Quiet. Don't display any stats at the end of the trace. @@ -81,7 +81,7 @@ static struct per_process_info *ppi_hash_table[PPI_HASH_SIZE]; static struct per_process_info *ppi_list; static int ppi_list_entries; -#define S_OPTS "a:A:i:o:b:stqw:f:F:vVnD:" +#define S_OPTS "a:A:i:o:b:stqw:f:F:vVhD:" static struct option l_opts[] = { { .name = "act-mask", @@ -153,7 +153,7 @@ static struct option l_opts[] = { .name = "hash-by-name", .has_arg = no_argument, .flag = NULL, - .val = 'n' + .val = 'h' }, { .name = "verbose", @@ -1721,8 +1721,8 @@ static char usage_str[] = \ "\t-q Quiet. Don't display any stats at the end of the trace\n" \ "\t-w Only parse data between the given time interval in seconds.\n" \ "\t If 'start' isn't given, blkparse defaults the start time to 0\n" \ - "\t -f Output format. Customize the output format. The format field\n" \ - "\t identifies can be found in the documentation\n" \ + "\t-f Output format. Customize the output format. The format field\n" \ + "\t identifies can be found in the documentation\n" \ "\t-F Format specification. Can be found in the documentation\n" \ "\t-v More verbose for marginal errors\n" \ "\t-V Print program version info\n\n"; @@ -1797,7 +1797,7 @@ int main(int argc, char *argv[]) if (add_format_spec(optarg) != 0) return 1; break; - case 'n': + case 'h': ppi_hash_by_pid = 0; break; case 'v': @@ -17,8 +17,11 @@ do case $c in a) TRACEOPTS=$TRACEOPTS" -a "$OPTARG" ";; w) TRACEOPTS=$TRACEOPTS" -w "$OPTARG" ";; + n) TRACEOPTS=$TRACEOPTS" -n "$OPTARG" ";; + b) TRACEOPTS=$TRACEOPTS" -b "$OPTARG" ";; s) PARSEOPTS=$PARSEOPTS" -s";; t) PARSEOPTS=$PARSEOPTS" -t";; + h) PARSEOPTS=$PARSEOPTS" -h";; S) SUMMARIZE="";; \?) echo $USAGE 1>&2 exit 2 diff --git a/doc/blktrace.tex b/doc/blktrace.tex index 78215b6..df2051c 100644 --- a/doc/blktrace.tex +++ b/doc/blktrace.tex @@ -481,7 +481,7 @@ Short & Long & Description \\ \hline\hline -m & --missing & Print missing entries\\ \hline --n & --hash-by-name & Hash processes by name, not by PID\\ \hline +-h & --hash-by-name & Hash processes by name, not by PID\\ \hline -o \emph{file} & --output=\emph{file} & Output file \\ \hline |