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author | Chris Mason <chris.mason@fusionio.com> | 2013-09-24 15:30:23 -0400 |
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committer | Chris Mason <clm@fb.com> | 2014-09-24 12:02:08 -0700 |
commit | ade854b0de75ecbd585aa323fd0cc7ccd92039f0 (patch) | |
tree | ede1c293854abd05e0a5cf3b01bbf5db3efa81c7 | |
parent | 2ef0fdd46258de29bb8b4da6b5b4418af6e4b6aa (diff) | |
download | blktrace-ade854b0de75ecbd585aa323fd0cc7ccd92039f0.tar.gz |
iowatcher: Update the README for a few new options
-rw-r--r-- | iowatcher/README | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/iowatcher/README b/iowatcher/README index f91fb6c..83db494 100644 --- a/iowatcher/README +++ b/iowatcher/README @@ -32,6 +32,10 @@ The basic options: If you want more than one trace in a given graph, you can specify -t more than once. + -F Add a fio bandwidth log graph. You need to run fio --bandwidth-log + to get one of these, and then pass either the read log or the write + log into iowatcher. + -l Sets a label in the graph for a trace file. The labels are added in the same order the trace files are added. @@ -55,6 +59,9 @@ The basic options: current second with seconds from the past. Longer numbers here give you flatter graphs. + -P add per-process tags to the IO. Each process responsible for + submitting the IO gets a different color. + -O add a single graph to the output. By default all the graphs are included, but with -O you get only the graphs you ask for. -O may be used more than once. @@ -63,7 +70,7 @@ The basic options: than once. Choices for -O and -N are: - io, tput, latency, queue_depth, iops, cpu-sys, cpu-io, + io, fio, tput, latency, queue_depth, iops, cpu-sys, cpu-io, cpu-irq, cpu-user, cpu-soft Examples: |