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-rw-r--r--staprun.8.in4
1 files changed, 3 insertions, 1 deletions
diff --git a/staprun.8.in b/staprun.8.in
index 68b5c947..01ef2320 100644
--- a/staprun.8.in
+++ b/staprun.8.in
@@ -53,7 +53,9 @@ The '_stp_target' variable will be set to PID.
.B \-o FILE
Send output to FILE. If the module uses bulk mode, the output will
be in percpu files FILE_x(FILE_cpux in backgroud and bulk mode)
-where 'x' is the cpu number.
+where 'x' is the cpu number. This supports a subset of strftime(3)
+(%%, %C, %Y, %y, %m, %d, %e, %F, %H, %I, %j, %l, %M, %S, %R, %T, %u, %w)
+for FILE.
.TP
.B \-b BUFFER_SIZE
The systemtap module will specify a buffer size.