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| author | Alan D. Brunelle <alan.brunelle@hp.com> | 2008-11-11 13:46:13 -0500 |
|---|---|---|
| committer | Alan D. Brunelle <alan.brunelle@hp.com> | 2008-11-11 13:46:13 -0500 |
| commit | a22df989ded0fb438dcad77a08c59a1a16b6b849 (patch) | |
| tree | 763690b7e6ba7d84fcc680db2ad73ec3f07e76e5 /doc | |
| parent | 9638f3909854d936f4a55a48f787364abdbda71f (diff) | |
| download | blktrace-a22df989ded0fb438dcad77a08c59a1a16b6b849.tar.gz blktrace-a22df989ded0fb438dcad77a08c59a1a16b6b849.tar.bz2 | |
Added -P to create a data file w/ Q, D and C per line
Easy parsing for graph creation
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/btt.1 | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -35,6 +35,8 @@ btt \- analyse block i/o traces produces by blktrace .br [ \-p <\fIoutput name\fR> | \-\-per\-io\-dump=<\fIoutput name\fR> ] .br +[ \-P <\fIoutput name\fR> | \-\-per\-io\-trees=<\fIoutput name\fR> ] +.br [ \-q <\fIoutput name\fR> | \-\-q2c\-latencies=<\fIoutput name\fR> ] .br [ \-Q <\fIoutput name\fR> | \-\-active\-queue\-depth=<\fIoutput name\fR> ] @@ -217,6 +219,15 @@ The \-p option will generate a file that contains a list of all IO "sequences" \- showing the parts of each IO (Q, A, I/M, D, & C). .RE +.B \-P <\fIoutput name\fR> +.br +.B \-\-per\-io\-trees=<\fIoutput name\fR> +.RS 4 +The \-P option will generate a file that contains a list of all IO +"sequences" \- showing only the Q, D & C operation times. The D & C +time values are separated from the Q time values with a vertical bar. +.RE + .B \-q <\fIoutput name\fR> .br .B \-\-q2c\-latencies=<\fIoutput name\fR> |