summaryrefslogtreecommitdiff
path: root/README
diff options
context:
space:
mode:
authorAlan D. Brunelle <Alan.Brunelle@hp.com>2005-08-31 08:49:05 +0200
committerJens Axboe <axboe@suse.de>2005-08-31 08:49:05 +0200
commitd39c04ca13e3bbc5e47107a8428e348414a65b5c (patch)
tree45b6e16fc16de60dd4771a225723f074e10cc926 /README
parent18ada3d4deee8a58e56d3b8ee1dbec67815b77d8 (diff)
downloadblktrace-d39c04ca13e3bbc5e47107a8428e348414a65b5c.tar.gz
blktrace-d39c04ca13e3bbc5e47107a8428e348414a65b5c.tar.bz2
[PATCH] Add argument parsing for blktrace
This patch adds the option of specifying the trace mask for blktrace, so you can register an interest in only certain events.
Diffstat (limited to 'README')
-rw-r--r--README13
1 files changed, 12 insertions, 1 deletions
diff --git a/README b/README
index 673683f..6167b84 100644
--- a/README
+++ b/README
@@ -26,7 +26,18 @@ Usage
-----
To run:
- % blktrace <dev>
+ % blktrace -d <dev> [-a <trace> [-a <trace>]]
+ -a <trace> is one of: (use multiple -a options to get more)
+ READ
+ WRITE
+ BARRIER
+ SYNC
+ QUEUE
+ REQUEUE
+ ISSUE
+ COMPLETE
+ FS
+ PC
--- run task to generate load to be traced ---
<SIGINT to kill>
--- Generates: