path: root/doc/blkparse.1
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Diffstat (limited to 'doc/blkparse.1')
1 files changed, 15 insertions, 0 deletions
diff --git a/doc/blkparse.1 b/doc/blkparse.1
index cb21fea..627b7b1 100644
--- a/doc/blkparse.1
+++ b/doc/blkparse.1
@@ -165,6 +165,21 @@ Quiet mode
Displays data sorted by program
+\-S \fIevent\fR
+Displays each program's data sorted by program name or io event, like
+Queued, Read, Write and Complete. When \-S is specified the \-s will be ignored.
+The capital letters Q,R,W,C stand for KB, then q/r/w/c stand for IO.
+If you want to soct programs by how many data they queued, you can use:
+blkparse -i sda.blktrace. -q \-S Q \-o sda.parse