2009-03-16 17:55:29

by Kevin Constantine

[permalink] [raw]
Subject: [PATCH 2/2] nfsstat: Add --list flag

nfsstat.c: Adds the --list flag to print information in a list format instead of the standard multi-column format
nfsstat.man: Updates the manpage to include the --list flag.

Signed-off-by: Kevin Constantine <kevin.constantine-FfNkGbSheRGpB8w63BLUukEOCMrvLtNR@public.gmane.org>
---
utils/nfsstat/nfsstat.c | 87 ++++++++++++++++++++++++++++++--------------
utils/nfsstat/nfsstat.man | 3 ++
2 files changed, 62 insertions(+), 28 deletions(-)

diff --git a/utils/nfsstat/nfsstat.c b/utils/nfsstat/nfsstat.c
index c25580c..51aea8d 100644
--- a/utils/nfsstat/nfsstat.c
+++ b/utils/nfsstat/nfsstat.c
@@ -176,7 +176,7 @@ static void print_callstats(const char *, const char **,
unsigned int *, unsigned int);
static void print_callstats_list(const char *, const char **,
unsigned int *, unsigned int *,
- unsigned int);
+ unsigned int, unsigned int);
static int parse_raw_statfile(const char *, struct statinfo *);
static int parse_pretty_statfile(const char *, struct statinfo *);

@@ -257,6 +257,7 @@ static struct option longopts[] =
{ "version", 0, 0, '\2' },
{ "sleep", 2, 0, 'Z' },
{ "since", 1, 0, 'S' },
+ { "list", 0, 0, 'l' },
{ NULL, 0, 0, 0 }
};

@@ -269,6 +270,7 @@ main(int argc, char **argv)
opt_prt = 0,
opt_sleep = 0,
sleep_time = 0,
+ opt_list = 0,
opt_since = 0;
int c;
char *progname,
@@ -290,7 +292,7 @@ main(int argc, char **argv)
else
progname = argv[0];

- while ((c = getopt_long(argc, argv, "234acmno:Z::S:vrsz\1\2", longopts, NULL)) != EOF) {
+ while ((c = getopt_long(argc, argv, "234acmno:Z::S:vrszl\1\2", longopts, NULL)) != EOF) {
switch (c) {
case 'a':
fprintf(stderr, "nfsstat: nfs acls are not yet supported.\n");
@@ -348,6 +350,9 @@ main(int argc, char **argv)
case 's':
opt_srv = 1;
break;
+ case 'l':
+ opt_list = 1;
+ break;
case 'z':
fprintf(stderr, "nfsstat: zeroing of nfs statistics "
"not yet supported\n");
@@ -428,15 +433,24 @@ main(int argc, char **argv)
get_stats(NFSCLTSTAT, clientinfo_tmp, &opt_clt, opt_srv, 0);
diff_stats(clientinfo_tmp, clientinfo, 0);
}
- print_stats_list(opt_prt);
+ if (opt_list) {
+ print_stats_list(opt_prt);
+ } else {
+ print_server_stats(opt_srv, opt_prt);
+ print_client_stats(opt_clt, opt_prt);
+ }
fflush(stdout);

update_old_counters(clientinfo_tmp, clientinfo);
sleep(sleep_time);
}
} else {
- print_server_stats(opt_srv, opt_prt);
- print_client_stats(opt_clt, opt_prt);
+ if (opt_list) {
+ print_stats_list(opt_prt);
+ } else {
+ print_server_stats(opt_srv, opt_prt);
+ print_client_stats(opt_clt, opt_prt);
+ }
}

return 0;
@@ -568,29 +582,31 @@ print_stats_list(int opt_prt)
print_callstats_list(
"nfs v2 stats:",
nfsv2name, srvproc2info + 1, cltproc2info + 1,
- sizeof(nfsv2name)/sizeof(char *)
+ sizeof(nfsv2name)/sizeof(char *), 2
);
printf("\n");
if ((opt_prt & PRNT_V3) || ((opt_prt & PRNT_AUTO) && has_stats(cltproc3info)))
print_callstats_list(
"nfs v3 stats:",
nfsv3name, srvproc3info + 1, cltproc3info + 1,
- sizeof(nfsv3name)/sizeof(char *)
+ sizeof(nfsv3name)/sizeof(char *), 3
);
printf("\n");
if ((opt_prt & PRNT_V4) || ((opt_prt & PRNT_AUTO) && has_stats(cltproc4info))) {
- print_callstats(
- LABEL_srvproc4,
- nfssrvproc4name, srvproc4info + 1, sizeof(nfssrvproc4name)/sizeof(char *)
- );
- print_callstats(
- LABEL_srvproc4ops,
- nfssrvproc4opname, srvproc4opsinfo + 1, sizeof(nfssrvproc4opname)/sizeof(char *)
- );
- print_callstats(
- LABEL_cltproc4,
- nfscltproc4name, cltproc4info + 1, sizeof(nfscltproc4name)/sizeof(char *)
- );
+ /* Pass 0 as the clientproc#info to avoid having to write a whole new function
+ to handle nfsv4 since the client server calls aren't named the same */
+ print_callstats_list(
+ LABEL_srvproc4,
+ nfssrvproc4name, srvproc4info + 1, 0, sizeof(nfssrvproc4name)/sizeof(char *), 4
+ );
+ print_callstats_list(
+ LABEL_srvproc4ops,
+ nfssrvproc4opname, srvproc4opsinfo + 1, 0, sizeof(nfssrvproc4opname)/sizeof(char *), 4
+ );
+ print_callstats_list(
+ LABEL_cltproc4,
+ nfscltproc4name, cltproc4info + 1, 0, sizeof(nfscltproc4name)/sizeof(char *), 4
+ );
}
}
}
@@ -648,19 +664,34 @@ print_callstats(const char *hdr, const char **names,
static void
print_callstats_list(const char *hdr, const char **names,
unsigned int *srvinfo, unsigned int *cltinfo,
- unsigned int nr)
+ unsigned int nr, unsigned int nfsvers)
{
unsigned long long srvtotal, clttotal;
int i;

- for (i = 0, srvtotal = 0, clttotal = 0; i < nr; i++) {
- srvtotal += srvinfo[i];
- clttotal += cltinfo[i];
- }
- printf("%13s %8s %8s\n", hdr, "Server", "Client");
- printf("%12s: %8llu %8llu \n", "total", srvtotal, clttotal);
- for (i = 0; i < nr; i++) {
- printf("%12s: %8u %8u \n", names[i], srvinfo[i], cltinfo[i]);
+ if (nfsvers < 4) {
+ for (i = 0, srvtotal = 0, clttotal = 0; i < nr; i++) {
+ srvtotal += srvinfo[i];
+ clttotal += cltinfo[i];
+ }
+ printf("%13s %8s %8s\n", hdr, "Server", "Client");
+ printf("%12s: %8llu %8llu \n", "total", srvtotal, clttotal);
+ for (i = 0; i < nr; i++) {
+ printf("%12s: %8u %8u \n", names[i], srvinfo[i], cltinfo[i]);
+ }
+ } else {
+ /* nfsv4's client and server calls aren't named the same, so we'll print them out
+ * separately. Everything will be passed in as srvinfo. Ignore cltinfo which
+ * will be passed in as 0
+ */
+ for (i = 0, srvtotal = 0; i < nr; i++)
+ srvtotal += srvinfo[i];
+ printf("%13s %8s\n", hdr, "Calls");
+ printf("%12s: %8llu \n", "total", srvtotal);
+ for (i = 0; i < nr; i++) {
+ printf("%12s: %8u \n", names[i], srvinfo[i]);
+ }
+ printf("\n");
}

}
diff --git a/utils/nfsstat/nfsstat.man b/utils/nfsstat/nfsstat.man
index 461b2c0..52215a9 100644
--- a/utils/nfsstat/nfsstat.man
+++ b/utils/nfsstat/nfsstat.man
@@ -72,6 +72,9 @@ Display all of the above facilities.
.B \-v, \-\-verbose
This is equivalent to \fB\-o all\fR.
.TP
+.B \-l, \-\-list
+Print information in list form.
+.TP
.BI "\-S, \-\-since " file
Instead of printing current statistics,
.B nfsstat
--
1.6.0.4.761.g47577



2009-03-17 04:13:21

by Greg Banks

[permalink] [raw]
Subject: Re: [PATCH 2/2] nfsstat: Add --list flag

Kevin Constantine wrote:
> nfsstat.c: Adds the --list flag to print information in a list format instead of the standard multi-column format
> nfsstat.man: Updates the manpage to include the --list flag.
>
> Signed-off-by: Kevin Constantine <kevin.constantine-FfNkGbSheRGpB8w63BLUukEOCMrvLtNR@public.gmane.org>
> ---
> utils/nfsstat/nfsstat.c | 87 ++++++++++++++++++++++++++++++--------------
> utils/nfsstat/nfsstat.man | 3 ++
> 2 files changed, 62 insertions(+), 28 deletions(-)
>
> diff --git a/utils/nfsstat/nfsstat.c b/utils/nfsstat/nfsstat.c
> index c25580c..51aea8d 100644
> --- a/utils/nfsstat/nfsstat.c
> +++ b/utils/nfsstat/nfsstat.c
> @@ -176,7 +176,7 @@ static void print_callstats(const char *, const char **,
> @@ -257,6 +257,7 @@ static struct option longopts[] =
> @@ -269,6 +270,7 @@ main(int argc, char **argv)
> @@ -290,7 +292,7 @@ main(int argc, char **argv)
> @@ -348,6 +350,9 @@ main(int argc, char **argv)
Looks good.
> @@ -428,15 +433,24 @@ main(int argc, char **argv)
> get_stats(NFSCLTSTAT, clientinfo_tmp, &opt_clt, opt_srv, 0);
> diff_stats(clientinfo_tmp, clientinfo, 0);
> }
> - print_stats_list(opt_prt);
> + if (opt_list) {
> + print_stats_list(opt_prt);
> + } else {
> + print_server_stats(opt_srv, opt_prt);
> + print_client_stats(opt_clt, opt_prt);
> + }
> fflush(stdout);
>
> update_old_counters(clientinfo_tmp, clientinfo);
> sleep(sleep_time);
> }
> } else {
> - print_server_stats(opt_srv, opt_prt);
> - print_client_stats(opt_clt, opt_prt);
> + if (opt_list) {
> + print_stats_list(opt_prt);
> + } else {
> + print_server_stats(opt_srv, opt_prt);
> + print_client_stats(opt_clt, opt_prt);
> + }
> }
>
>
The logic is good here. The code might have been marginally cleaner if
those 6 lines which are now duplicated were pushed into a function.

> return 0;
> @@ -568,29 +582,31 @@ print_stats_list(int opt_prt)
> @@ -648,19 +664,34 @@ print_callstats(const char *hdr, const char **names,
> static void
> print_callstats_list(const char *hdr, const char **names,
> unsigned int *srvinfo, unsigned int *cltinfo,
> - unsigned int nr)
> + unsigned int nr, unsigned int nfsvers)
> {
> unsigned long long srvtotal, clttotal;
> int i;
>
> - for (i = 0, srvtotal = 0, clttotal = 0; i < nr; i++) {
> - srvtotal += srvinfo[i];
> - clttotal += cltinfo[i];
> - }
> - printf("%13s %8s %8s\n", hdr, "Server", "Client");
> - printf("%12s: %8llu %8llu \n", "total", srvtotal, clttotal);
> - for (i = 0; i < nr; i++) {
> - printf("%12s: %8u %8u \n", names[i], srvinfo[i], cltinfo[i]);
> + if (nfsvers < 4) {
> + for (i = 0, srvtotal = 0, clttotal = 0; i < nr; i++) {
> + srvtotal += srvinfo[i];
> + clttotal += cltinfo[i];
> + }
> + printf("%13s %8s %8s\n", hdr, "Server", "Client");
> + printf("%12s: %8llu %8llu \n", "total", srvtotal, clttotal);
> + for (i = 0; i < nr; i++) {
> + printf("%12s: %8u %8u \n", names[i], srvinfo[i], cltinfo[i]);
> + }
> + } else {
> + /* nfsv4's client and server calls aren't named the same, so we'll print them out
> + * separately. Everything will be passed in as srvinfo. Ignore cltinfo which
> + * will be passed in as 0
> + */
> + for (i = 0, srvtotal = 0; i < nr; i++)
> + srvtotal += srvinfo[i];
> + printf("%13s %8s\n", hdr, "Calls");
> + printf("%12s: %8llu \n", "total", srvtotal);
> + for (i = 0; i < nr; i++) {
> + printf("%12s: %8u \n", names[i], srvinfo[i]);
> + }
> + printf("\n");
> }
>

Maybe you can smooth out this difference, and make the code simpler and
cleaner, by making the output always be exactly two columns, one for the
label and one for the value. Then your earlier quoted example would be
something like

nfs v3 client total: 213
nfs v3 client null: 0
nfs v3 client getattr: 23
nfs v3 client setattr: 9
nfs v3 client lookup: 8
nfs v3 client access: 1
nfs v3 client readlink: 0
nfs v3 client read: 7
nfs v3 client write: 23
nfs v3 client create: 8
nfs v3 client mkdir: 0
nfs v3 client symlink: 0
nfs v3 client mknod: 0
nfs v3 client remove: 7
nfs v3 client rmdir: 0
nfs v3 client rename: 1
nfs v3 client link: 0
nfs v3 client readdir: 0
nfs v3 client readdirplus: 0
nfs v3 client fsstat: 126
nfs v3 client fsinfo: 0
nfs v3 client pathconf: 0
nfs v3 client commit: 0
nfs v3 server total: 0
nfs v3 server null: 0
nfs v3 server getattr: 0
nfs v3 server setattr: 0
nfs v3 server lookup: 0
nfs v3 server access: 0
nfs v3 server readlink: 0
nfs v3 server read: 0
nfs v3 server write: 0
nfs v3 server create: 0
nfs v3 server mkdir: 0
nfs v3 server symlink: 0
nfs v3 server mknod: 0
nfs v3 server remove: 0
nfs v3 server rmdir: 0
nfs v3 server rename: 0
nfs v3 server link: 0
nfs v3 server readdir: 0
nfs v3 server readdirplus: 0
nfs v3 server fsstat: 0
nfs v3 server fsinfo: 0
nfs v3 server pathconf: 0
nfs v3 server commit: 0


Instead of

nfs v3 stats: Server Client
total: 0 213
null: 0 0
getattr: 0 23
setattr: 0 9
lookup: 0 8
access: 0 1
readlink: 0 0
read: 0 7
write: 0 23
create: 0 8
mkdir: 0 0
symlink: 0 0
mknod: 0 0
remove: 0 7
rmdir: 0 0
rename: 0 1
link: 0 0
readdir: 0 0
readdirplus: 0 0
fsstat: 0 126
fsinfo: 0 0
pathconf: 0 0
commit: 0 0


This would also help with your stated objective of being to grep the output.
>
> }
> diff --git a/utils/nfsstat/nfsstat.man b/utils/nfsstat/nfsstat.man
> index 461b2c0..52215a9 100644
> --- a/utils/nfsstat/nfsstat.man
> +++ b/utils/nfsstat/nfsstat.man
> @@ -72,6 +72,9 @@ Display all of the above facilities.
>
>
Looks good.

--
Greg Banks, P.Engineer, SGI Australian Software Group.
the brightly coloured sporks of revolution.
I don't speak for SGI.


2009-03-17 07:46:32

by Kevin Constantine

[permalink] [raw]
Subject: [PATCH 1/2] nfsstat: Print diff stats every N seconds

nfsstat.c: Implements an optional "interval" argument to --sleep
nfsstat.man: Explains the use of --sleep[interval]

Signed-off-by: Kevin Constantine <kevin.constantine-FfNkGbSheRGpB8w63BLUukEOCMrvLtNR@public.gmane.org>
---
utils/nfsstat/nfsstat.c | 107 ++++++++++++++++++++++++++++++++++-----------
utils/nfsstat/nfsstat.man | 6 ++-
2 files changed, 86 insertions(+), 27 deletions(-)

diff --git a/utils/nfsstat/nfsstat.c b/utils/nfsstat/nfsstat.c
index 1517414..a447cf9 100644
--- a/utils/nfsstat/nfsstat.c
+++ b/utils/nfsstat/nfsstat.c
@@ -167,6 +167,9 @@ DECLARE_SRV(srvinfo, _old);
DECLARE_CLT(cltinfo);
DECLARE_CLT(cltinfo, _old);

+static void print_all_stats(int, int, int);
+static void print_server_stats(int, int);
+static void print_client_stats(int, int);
static void print_numbers(const char *, unsigned int *,
unsigned int);
static void print_callstats(const char *, const char **,
@@ -183,6 +186,7 @@ static void get_stats(const char *, struct statinfo *, int *, int,
static int has_stats(const unsigned int *);
static void diff_stats(struct statinfo *, struct statinfo *, int);
static void unpause(int);
+static void update_old_counters(struct statinfo *, struct statinfo *);

static time_t starttime;

@@ -207,26 +211,29 @@ void usage(char *name)
{
printf("Usage: %s [OPTION]...\n\
\n\
- -m, --mounts\t\tShow statistics on mounted NFS filesystems\n\
- -c, --client\t\tShow NFS client statistics\n\
- -s, --server\t\tShow NFS server statistics\n\
- -2\t\t\tShow NFS version 2 statistics\n\
- -3\t\t\tShow NFS version 3 statistics\n\
- -4\t\t\tShow NFS version 4 statistics\n\
- -o [facility]\t\tShow statistics on particular facilities.\n\
- nfs\tNFS protocol information\n\
- rpc\tGeneral RPC information\n\
- net\tNetwork layer statistics\n\
- fh\t\tUsage information on the server's file handle cache\n\
- rc\t\tUsage information on the server's request reply cache\n\
- all\tSelect all of the above\n\
- -v, --verbose, --all\tSame as '-o all'\n\
- -r, --rpc\t\tShow RPC statistics\n\
- -n, --nfs\t\tShow NFS statistics\n\
- -Z, --sleep\t\tSaves stats, pauses, diffs current and saved\n\
- -S, --since file\tShows difference between current stats and those in 'file'\n\
- --version\t\tShow program version\n\
- --help\t\tWhat you just did\n\
+ -m, --mounts Show statistics on mounted NFS filesystems\n\
+ -c, --client Show NFS client statistics\n\
+ -s, --server Show NFS server statistics\n\
+ -2 Show NFS version 2 statistics\n\
+ -3 Show NFS version 3 statistics\n\
+ -4 Show NFS version 4 statistics\n\
+ -o [facility] Show statistics on particular facilities.\n\
+ nfs NFS protocol information\n\
+ rpc General RPC information\n\
+ net Network layer statistics\n\
+ fh Usage information on the server's file handle cache\n\
+ rc Usage information on the server's request reply cache\n\
+ all Select all of the above\n\
+ -v, --verbose, --all Same as '-o all'\n\
+ -r, --rpc Show RPC statistics\n\
+ -n, --nfs Show NFS statistics\n\
+ -Z[#], --sleep[=#] Collects stats until interrupted.\n\
+ Cumulative stats are then printed\n\
+ If # is provided, stats will be output every\n\
+ # seconds.\n\
+ -S, --since file Shows difference between current stats and those in 'file'\n\
+ --version Show program version\n\
+ --help What you just did\n\
\n", name);
exit(0);
}
@@ -245,7 +252,7 @@ static struct option longopts[] =
{ "zero", 0, 0, 'z' },
{ "help", 0, 0, '\1' },
{ "version", 0, 0, '\2' },
- { "sleep", 0, 0, 'Z' },
+ { "sleep", 2, 0, 'Z' },
{ "since", 1, 0, 'S' },
{ NULL, 0, 0, 0 }
};
@@ -258,6 +265,7 @@ main(int argc, char **argv)
opt_clt = 0,
opt_prt = 0,
opt_sleep = 0,
+ sleep_time = 0,
opt_since = 0;
int c;
char *progname,
@@ -279,7 +287,7 @@ main(int argc, char **argv)
else
progname = argv[0];

- while ((c = getopt_long(argc, argv, "234acmno:ZS:vrsz\1\2", longopts, NULL)) != EOF) {
+ while ((c = getopt_long(argc, argv, "234acmno:Z::S:vrsz\1\2", longopts, NULL)) != EOF) {
switch (c) {
case 'a':
fprintf(stderr, "nfsstat: nfs acls are not yet supported.\n");
@@ -311,6 +319,9 @@ main(int argc, char **argv)
break;
case 'Z':
opt_sleep = 1;
+ if (optarg) {
+ sleep_time = atoi(optarg);
+ }
break;
case 'S':
opt_since = 1;
@@ -384,7 +395,7 @@ main(int argc, char **argv)
if (opt_clt)
get_stats(clientfile, clientinfo, &opt_clt, opt_srv, 0);

- if (opt_sleep) {
+ if (opt_sleep && !sleep_time) {
starttime = time(NULL);
printf("Collecting statistics; press CTRL-C to view results from interval (i.e., from pause to CTRL-C).\n");
if (sigaction(SIGINT, &act, NULL) != 0) {
@@ -404,7 +415,40 @@ main(int argc, char **argv)
diff_stats(clientinfo_tmp, clientinfo, 0);
}
}
+ if(sleep_time) {
+ while(1) {
+ if (opt_srv) {
+ get_stats(NFSSRVSTAT, serverinfo_tmp , &opt_srv, opt_clt, 1);
+ diff_stats(serverinfo_tmp, serverinfo, 1);
+ }
+ if (opt_clt) {
+ get_stats(NFSCLTSTAT, clientinfo_tmp, &opt_clt, opt_srv, 0);
+ diff_stats(clientinfo_tmp, clientinfo, 0);
+ }
+ print_all_stats(opt_srv, opt_clt, opt_prt);
+ printf("\n\n");
+ fflush(stdout);
+
+ update_old_counters(clientinfo_tmp, clientinfo);
+ sleep(sleep_time);
+ }
+ } else {
+ print_all_stats(opt_srv, opt_clt, opt_prt);
+ }
+
+ return 0;
+}
+
+static void
+print_all_stats (int opt_srv, int opt_clt, int opt_prt)
+{
+ print_server_stats(opt_srv, opt_prt);
+ print_client_stats(opt_clt, opt_prt);
+}

+static void
+print_server_stats(int opt_srv, int opt_prt)
+{
if (opt_srv) {
if (opt_prt & PRNT_NET) {
print_numbers(
@@ -479,7 +523,10 @@ main(int argc, char **argv)
}
}
}
-
+}
+static void
+print_client_stats(int opt_clt, int opt_prt)
+{
if (opt_clt) {
if (opt_prt & PRNT_NET) {
print_numbers(
@@ -515,8 +562,6 @@ main(int argc, char **argv)
);
}
}
-
- return 0;
}

static statinfo *
@@ -846,3 +891,13 @@ unpause(int sig)
seconds = (int)time_diff % 60;
printf("Signal received; displaying (only) statistics gathered over the last %d minutes, %d seconds:\n\n", minutes, seconds);
}
+
+static void
+update_old_counters(struct statinfo *new, struct statinfo *old)
+{
+ int z, i;
+ for (z = 0; old[z].tag; z++)
+ for (i = 0; i <= old[z].nrvals; i++)
+ old[z].valptr[i] += new[z].valptr[i];
+
+}
diff --git a/utils/nfsstat/nfsstat.man b/utils/nfsstat/nfsstat.man
index cb5f89f..461b2c0 100644
--- a/utils/nfsstat/nfsstat.man
+++ b/utils/nfsstat/nfsstat.man
@@ -91,7 +91,7 @@ output
.I file
are treated as zeroes.
.TP
-.B \-Z, \-\-sleep
+.B \-Z[interval], \-\-sleep=[interval]
Instead of printing current statistics and immediately exiting,
.B nfsstat
takes a snapshot of the current statistics and pauses until it receives
@@ -100,6 +100,10 @@ takes a snapshot of the current statistics and pauses until it receives
.BR Ctrl-C ),
at which point it takes another snapshot and displays the difference
between the two.
+If \fIinterval\fR is specified,
+.B nfsstat
+will print the number of \fBNFS\fR calls made since the previous report.
+Stats will be printed repeatedly every \fIinterval\fR seconds.
.\" --------------------- EXAMPLES -------------------------------
.SH EXAMPLES
.TP
--
1.6.0.4.761.g47577


2009-03-17 12:18:25

by Steve Dickson

[permalink] [raw]
Subject: Re: [PATCH 2/2] nfsstat: Add --list flag

Thanks Greg for taking a look...

Greg Banks wrote:
> Kevin Constantine wrote:
>
> Maybe you can smooth out this difference, and make the code simpler and
> cleaner, by making the output always be exactly two columns, one for the
> label and one for the value. Then your earlier quoted example would be
> something like
>
> nfs v3 client total: 213
> nfs v3 client null: 0
> nfs v3 client getattr: 23
> nfs v3 client setattr: 9
> nfs v3 client lookup: 8
> nfs v3 client access: 1
> nfs v3 client readlink: 0
> nfs v3 client read: 7
> nfs v3 client write: 23
> nfs v3 client create: 8
> nfs v3 client mkdir: 0
> nfs v3 client symlink: 0
> nfs v3 client mknod: 0
> nfs v3 client remove: 7
> nfs v3 client rmdir: 0
> nfs v3 client rename: 1
> nfs v3 client link: 0
> nfs v3 client readdir: 0
> nfs v3 client readdirplus: 0
> nfs v3 client fsstat: 126
> nfs v3 client fsinfo: 0
> nfs v3 client pathconf: 0
> nfs v3 client commit: 0
> nfs v3 server total: 0
> nfs v3 server null: 0
> nfs v3 server getattr: 0
> nfs v3 server setattr: 0
> nfs v3 server lookup: 0
> nfs v3 server access: 0
> nfs v3 server readlink: 0
> nfs v3 server read: 0
> nfs v3 server write: 0
> nfs v3 server create: 0
> nfs v3 server mkdir: 0
> nfs v3 server symlink: 0
> nfs v3 server mknod: 0
> nfs v3 server remove: 0
> nfs v3 server rmdir: 0
> nfs v3 server rename: 0
> nfs v3 server link: 0
> nfs v3 server readdir: 0
> nfs v3 server readdirplus: 0
> nfs v3 server fsstat: 0
> nfs v3 server fsinfo: 0
> nfs v3 server pathconf: 0
> nfs v3 server commit: 0
Question... Now why are we *not* using the information from /proc/self/mountstats
and doing this per mount?

Also, can I assume (not looking at the patches yet) that this same type info
will be available v2 and v4?

Finally, does it really make sense to show a stats with zero occurrences?
Why not just show what has happen instead of including what has not happen?

steved.