MAJOR=7
MINOR=67
DEVNAME=vcsu3
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bÑ¿Á„i–ÂÿÀ¿ ?÷     #!/usr/bin/python3
# -*- python-mode -*-
"""Parse /proc/self/mountstats and display it in human readable form
"""

from __future__ import print_function
import datetime as datetime

__copyright__ = """
Copyright (C) 2005, Chuck Lever <cel@netapp.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301 USA
"""

import sys, os, time
from operator import itemgetter, add
try:
    import argparse
except ImportError:
    print('%s:  Failed to import argparse - make sure argparse is installed!'
        % sys.argv[0])
    sys.exit(1)

Mountstats_version = '0.3'

def difference(x, y):
    """Used for a map() function
    """
    return x - y

NfsEventCounters = [
    'inoderevalidates',
    'dentryrevalidates',
    'datainvalidates',
    'attrinvalidates',
    'vfsopen',
    'vfslookup',
    'vfspermission',
    'vfsupdatepage',
    'vfsreadpage',
    'vfsreadpages',
    'vfswritepage',
    'vfswritepages',
    'vfsreaddir',
    'vfssetattr',
    'vfsflush',
    'vfsfsync',
    'vfslock',
    'vfsrelease',
    'congestionwait',
    'setattrtrunc',
    'extendwrite',
    'sillyrenames',
    'shortreads',
    'shortwrites',
    'delay',
    'pnfsreads',
    'pnfswrites'
]

NfsByteCounters = [
    'normalreadbytes',
    'normalwritebytes',
    'directreadbytes',
    'directwritebytes',
    'serverreadbytes',
    'serverwritebytes',
    'readpages',
    'writepages'
]

XprtUdpCounters = [
    'port',
    'bind_count',
    'rpcsends',
    'rpcreceives',
    'badxids',
    'inflightsends',
    'backlogutil',
    'maxslots',
    'sendutil',
    'pendutil'
]

XprtTcpCounters = [
    'port',
    'bind_count',
    'connect_count',
    'connect_time',
    'idle_time',
    'rpcsends',
    'rpcreceives',
    'badxids',
    'inflightsends',
    'backlogutil',
    'maxslots',
    'sendutil',
    'pendutil'
]

XprtRdmaCounters = [
    'port',
    'bind_count',
    'connect_count',
    'connect_time',
    'idle_time',
    'rpcsends',
    'rpcreceives',
    'badxids',
    'inflightsends',
    'backlogutil',
    'read_segments',
    'write_segments',
    'reply_segments',
    'total_rdma_req',
    'total_rdma_rep',
    'pullup',
    'fixup',
    'hardway',
    'failed_marshal',
    'bad_reply',
    'nomsg_calls',
    'recovered_mrs',
    'orphaned_mrs',
    'allocated_mrs',
    'local_invalidates',
    'empty_sendctx_q',
    'reply_waits_for_send',
]

Nfsv3ops = [
    'NULL',
    'GETATTR',
    'SETATTR',
    'LOOKUP',
    'ACCESS',
    'READLINK',
    'READ',
    'WRITE',
    'CREATE',
    'MKDIR',
    'SYMLINK',
    'MKNOD',
    'REMOVE',
    'RMDIR',
    'RENAME',
    'LINK',
    'READDIR',
    'READDIRPLUS',
    'FSSTAT',
    'FSINFO',
    'PATHCONF',
    'COMMIT'
]

# This list should be kept in-sync with the NFSPROC4_CLNT_* enum in
# include/linux/nfs4.h in the kernel.
Nfsv4ops = [
    'NULL',
    'READ',
    'WRITE',
    'COMMIT',
    'OPEN',
    'OPEN_CONFIRM',
    'OPEN_NOATTR',
    'OPEN_DOWNGRADE',
    'CLOSE',
    'SETATTR',
    'FSINFO',
    'RENEW',
    'SETCLIENTID',
    'SETCLIENTID_CONFIRM',
    'LOCK',
    'LOCKT',
    'LOCKU',
    'ACCESS',
    'GETATTR',
    'LOOKUP',
    'LOOKUP_ROOT',
    'REMOVE',
    'RENAME',
    'LINK',
    'SYMLINK',
    'CREATE',
    'PATHCONF',
    'STATFS',
    'READLINK',
    'READDIR',
    'SERVER_CAPS',
    'DELEGRETURN',
    'GETACL',
    'SETACL',
    'FS_LOCATIONS',
    'RELEASE_LOCKOWNER',
    'SECINFO',
    'FSID_PRESENT',
    'EXCHANGE_ID',
    'CREATE_SESSION