ref: a79465e118a0469bbda928f86b9eef6b42d18593
dir: /sys/src/cmd/cfs/stats.h/
struct Cfsmsg {
ulong n; /* number of messages (of some type) */
vlong t; /* time spent in these messages */
vlong s; /* start time of last call */
};
struct Cfsstat {
struct Cfsmsg cm[128]; /* client messages */
struct Cfsmsg sm[128]; /* server messages */
ulong ndirread; /* # of directory read ops */
ulong ndelegateread; /* # of read ops delegated */
ulong ninsert; /* # of cache insert ops */
ulong ndelete; /* # of cache delete ops */
ulong nupdate; /* # of cache update ops */
uvlong bytesread; /* # of bytes read by client */
uvlong byteswritten; /* # of bytes written by client */
uvlong bytesfromserver; /* # of bytes read from server */
uvlong bytesfromdirs; /* # of directory bytes read from server */
uvlong bytesfromcache; /* # of bytes read from cache */
uvlong bytestocache; /* # of bytes written to cache */
};
extern struct Cfsstat cfsstat, cfsprev;
extern int statson;