This option displays the mountstats in raw format (i.e. in the same
format as /proc/self/mountstats). It's intended to be used mainly with
the -S/--since option.
Signed-off-by: Scott Mayhew <smayhew@xxxxxxxxxx>
---
tools/mountstats/mountstats.py | 47 ++++++++++++++++++++++++++++++++++++++----
1 file changed, 43 insertions(+), 4 deletions(-)
diff --git a/tools/mountstats/mountstats.py b/tools/mountstats/mountstats.py
index d09096f..a1ce8f4 100644
--- a/tools/mountstats/mountstats.py
+++ b/tools/mountstats/mountstats.py
@@ -305,6 +305,41 @@ class DeviceData:
return True
return False
+ def display_raw_stats(self):
+ """Prints out stats in the same format as /proc/self/mountstats
+ """
+ print('device %s mounted on %s with fstype %s %s' % \
+ (self.__nfs_data['export'], self.__nfs_data['mountpoint'], \
+ self.__nfs_data['fstype'], self.__nfs_data['statvers']))
+ print('\topts:\t%s' % ','.join(self.__nfs_data['mountoptions']))
+ print('\tage:\t%d' % self.__nfs_data['age'])
+ print('\tcaps:\t%s' % ','.join(self.__nfs_data['servercapabilities']))
+ print('\tsec:\tflavor=%d,pseudoflavor=%d' % (self.__nfs_data['flavor'], \
+ self.__nfs_data['pseudoflavor']))
+ print('\tevents:\t%s' % " ".join([str(self.__nfs_data[key]) for key in NfsEventCounters]))
+ print('\tbytes:\t%s' % " ".join([str(self.__nfs_data[key]) for key in NfsByteCounters]))
+ print('\tRPC iostats version: %1.1f p/v: %s (nfs)' % (self.__rpc_data['statsvers'], \
+ self.__rpc_data['programversion']))
+ if self.__rpc_data['protocol'] == 'udp':
+ print('\txprt:\tudp %s' % " ".join([str(self.__rpc_data[key]) for key in XprtUdpCounters]))
+ elif self.__rpc_data['protocol'] == 'tcp':
+ print('\txprt:\ttcp %s' % " ".join([str(self.__rpc_data[key]) for key in XprtTcpCounters]))
+ elif self.__rpc_data['protocol'] == 'rdma':
+ print('\txprt:\trdma %s' % " ".join([str(self.__rpc_data[key]) for key in XprtRdmaCounters]))
+ else:
+ raise Exception('Unknown RPC transport protocol %s' % self.__rpc_data['protocol'])
+ print('\tper-op statistics')
+ prog, vers = self.__rpc_data['programversion'].split('/')
+ if vers == '3':
+ for op in Nfsv3ops:
+ print('\t%12s: %s' % (op, " ".join(str(x) for x in self.__rpc_data[op])))
+ elif vers == '4':
+ for op in Nfsv4ops:
+ print('\t%12s: %s' % (op, " ".join(str(x) for x in self.__rpc_data[op])))
+ else:
+ print('\tnot implemented for version %d' % vers)
+ print()
+
def display_stats_header(self):
print('Stats for %s mounted on %s:' % \
(self.__nfs_data['export'], self.__nfs_data['mountpoint']))
@@ -551,7 +586,7 @@ def parse_stats_file(f):
return ms_dict
-def print_mountstats(stats, nfs_only, rpc_only):
+def print_mountstats(stats, nfs_only, rpc_only, raw):
if nfs_only:
stats.display_nfs_options()
stats.display_nfs_events()
@@ -560,6 +595,8 @@ def print_mountstats(stats, nfs_only, rpc_only):
stats.display_stats_header()
stats.display_rpc_generic_stats()
stats.display_rpc_op_stats()
+ elif raw:
+ stats.display_raw_stats()
else:
stats.display_nfs_options()
stats.display_nfs_bytes()
@@ -602,14 +639,14 @@ def mountstats_command(args):
stats = DeviceData()
stats.parse_stats(mountstats[mp])
if not args.since:
- print_mountstats(stats, args.nfs_only, args.rpc_only)
+ print_mountstats(stats, args.nfs_only, args.rpc_only, args.raw)
elif args.since and mp not in old_mountstats:
- print_mountstats(stats, args.nfs_only, args.rpc_only)
+ print_mountstats(stats, args.nfs_only, args.rpc_only, args.raw)
else:
old_stats = DeviceData()
old_stats.parse_stats(old_mountstats[mp])
diff_stats = stats.compare_iostats(old_stats)
- print_mountstats(diff_stats, args.nfs_only, args.rpc_only)
+ print_mountstats(diff_stats, args.nfs_only, args.rpc_only, args.raw)
args.infile.close()
if args.since:
@@ -741,6 +778,8 @@ def main():
help='Display only the NFS statistics')
group.add_argument('-r', '--rpc', action='store_true', dest='rpc_only',
help='Display only the RPC statistics')
+ group.add_argument('-R', '--raw', action='store_true',
+ help='Display only the raw statistics')
mountstats_parser.add_argument('mountpoints', nargs='*', metavar='mountpoint',
help='Display statistics for this mountpoint. More than one may be specified.'
'If absent, statistics for all NFS mountpoints will be generated.')
--
1.9.3
--
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