FM / pipe

/var/lib/pcp/pmdas/pipe

Name	Size	Mode	Actions
domain.h	57	0644	edit dl rm
help	1712	0644	edit dl rm
Install	676	0755	edit dl rm
pmdapipe	38432	0755	edit dl rm
pmns	809	0644	edit dl rm
README	2191	0644	edit dl rm
Remove	660	0755	edit dl rm
root	113	0644	edit dl rm
sample.conf	139	0644	edit dl rm

Edit: /etc/pcp/pipe/sample.conf (139B)

# name user command rw_syscalls root perf script rw-by-file $1 bdev_trace root btrace -w $1 /dev/$2