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authorJens Axboe <axboe@suse.de>2005-09-23 11:46:40 +0200
committerJens Axboe <axboe@suse.de>2005-09-23 11:46:40 +0200
commit129aa440adee4a68dfe5468a67e636ee46642f88 (patch)
tree626a09c3e0ed05bee8219029521ef09d42df5fec /README
parentacba447a946b022df6a30159425309f033e46ab7 (diff)
downloadblktrace-129aa440adee4a68dfe5468a67e636ee46642f88.tar.gz
blktrace-129aa440adee4a68dfe5468a67e636ee46642f88.tar.bz2
[PATCH] blktrace: Add option for setting sub buffer size
Use -b to give sub buffer size in KiB, -n to give number of sub buffers wanted. This affects the relayfs trace setup.
Diffstat (limited to 'README')
-rw-r--r--README2
1 files changed, 2 insertions, 0 deletions
diff --git a/README b/README
index 15ab22b..058306f 100644
--- a/README
+++ b/README
@@ -53,6 +53,8 @@ $ blktrace -d <dev> [ -r relay_path ] [ -o output ] [ -k ] [ -w time ]
-A Give the trace mask directly as a number.
-v Print program version info.
+ -b Sub buffer size in KiB.
+ -n Number of sub buffers.
$ blkparse -i <input> [ -o <output> ] [ -b rb_batch ] [ -s ] [ -t ] [ -q ]
[ -w start:stop ] [ -f output format ] [ -F format spec ]