scripts/analyse-9p-simpletrace.py

   1 #!/usr/bin/env python
   2 # Pretty print 9p simpletrace log
   3 # Usage: ./analyse-9p-simpletrace <trace-events> <trace-pid>
   4 #
   5 # Author: Harsh Prateek Bora
   6 from __future__ import print_function
   7 import os
   8 import simpletrace
   9
  10 symbol_9p = {
  11     6   : 'TLERROR',
  12     7   : 'RLERROR',
  13     8   : 'TSTATFS',
  14     9   : 'RSTATFS',
  15     12  : 'TLOPEN',
  16     13  : 'RLOPEN',
  17     14  : 'TLCREATE',
  18     15  : 'RLCREATE',
  19     16  : 'TSYMLINK',
  20     17  : 'RSYMLINK',
  21     18  : 'TMKNOD',
  22     19  : 'RMKNOD',
  23     20  : 'TRENAME',
  24     21  : 'RRENAME',
  25     22  : 'TREADLINK',
  26     23  : 'RREADLINK',
  27     24  : 'TGETATTR',
  28     25  : 'RGETATTR',
  29     26  : 'TSETATTR',
  30     27  : 'RSETATTR',
  31     30  : 'TXATTRWALK',
  32     31  : 'RXATTRWALK',
  33     32  : 'TXATTRCREATE',
  34     33  : 'RXATTRCREATE',
  35     40  : 'TREADDIR',
  36     41  : 'RREADDIR',
  37     50  : 'TFSYNC',
  38     51  : 'RFSYNC',
  39     52  : 'TLOCK',
  40     53  : 'RLOCK',
  41     54  : 'TGETLOCK',
  42     55  : 'RGETLOCK',
  43     70  : 'TLINK',
  44     71  : 'RLINK',
  45     72  : 'TMKDIR',
  46     73  : 'RMKDIR',
  47     74  : 'TRENAMEAT',
  48     75  : 'RRENAMEAT',
  49     76  : 'TUNLINKAT',
  50     77  : 'RUNLINKAT',
  51     100 : 'TVERSION',
  52     101 : 'RVERSION',
  53     102 : 'TAUTH',
  54     103 : 'RAUTH',
  55     104 : 'TATTACH',
  56     105 : 'RATTACH',
  57     106 : 'TERROR',
  58     107 : 'RERROR',
  59     108 : 'TFLUSH',
  60     109 : 'RFLUSH',
  61     110 : 'TWALK',
  62     111 : 'RWALK',
  63     112 : 'TOPEN',
  64     113 : 'ROPEN',
  65     114 : 'TCREATE',
  66     115 : 'RCREATE',
  67     116 : 'TREAD',
  68     117 : 'RREAD',
  69     118 : 'TWRITE',
  70     119 : 'RWRITE',
  71     120 : 'TCLUNK',
  72     121 : 'RCLUNK',
  73     122 : 'TREMOVE',
  74     123 : 'RREMOVE',
  75     124 : 'TSTAT',
  76     125 : 'RSTAT',
  77     126 : 'TWSTAT',
  78     127 : 'RWSTAT'
  79 }
  80
  81 class VirtFSRequestTracker(simpletrace.Analyzer):
  82         def begin(self):
  83                 print("Pretty printing 9p simpletrace log ...")
  84
  85         def v9fs_rerror(self, tag, id, err):
  86                 print("RERROR (tag =", tag, ", id =", symbol_9p[id], ", err = \"", os.strerror(err), "\")")
  87
  88         def v9fs_version(self, tag, id, msize, version):
  89                 print("TVERSION (tag =", tag, ", msize =", msize, ", version =", version, ")")
  90
  91         def v9fs_version_return(self, tag, id, msize, version):
  92                 print("RVERSION (tag =", tag, ", msize =", msize, ", version =", version, ")")
  93
  94         def v9fs_attach(self, tag, id, fid, afid, uname, aname):
  95                 print("TATTACH (tag =", tag, ", fid =", fid, ", afid =", afid, ", uname =", uname, ", aname =", aname, ")")
  96
  97         def v9fs_attach_return(self, tag, id, type, version, path):
  98                 print("RATTACH (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "})")
  99
 100         def v9fs_stat(self, tag, id, fid):
 101                 print("TSTAT (tag =", tag, ", fid =", fid, ")")
 102
 103         def v9fs_stat_return(self, tag, id, mode, atime, mtime, length):
 104                 print("RSTAT (tag =", tag, ", mode =", mode, ", atime =", atime, ", mtime =", mtime, ", length =", length, ")")
 105
 106         def v9fs_getattr(self, tag, id, fid, request_mask):
 107                 print("TGETATTR (tag =", tag, ", fid =", fid, ", request_mask =", hex(request_mask), ")")
 108
 109         def v9fs_getattr_return(self, tag, id, result_mask, mode, uid, gid):
 110                 print("RGETATTR (tag =", tag, ", result_mask =", hex(result_mask), ", mode =", oct(mode), ", uid =", uid, ", gid =", gid, ")")
 111
 112         def v9fs_walk(self, tag, id, fid, newfid, nwnames):
 113                 print("TWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", nwnames =", nwnames, ")")
 114
 115         def v9fs_walk_return(self, tag, id, nwnames, qids):
 116                 print("RWALK (tag =", tag, ", nwnames =", nwnames, ", qids =", hex(qids), ")")
 117
 118         def v9fs_open(self, tag, id, fid, mode):
 119                 print("TOPEN (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ")")
 120
 121         def v9fs_open_return(self, tag, id, type, version, path, iounit):
 122                 print("ROPEN (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")")
 123
 124         def v9fs_lcreate(self, tag, id, dfid, flags, mode, gid):
 125                 print("TLCREATE (tag =", tag, ", dfid =", dfid, ", flags =", oct(flags), ", mode =", oct(mode), ", gid =", gid, ")")
 126
 127         def v9fs_lcreate_return(self, tag, id, type, version, path, iounit):
 128                 print("RLCREATE (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")")
 129
 130         def v9fs_fsync(self, tag, id, fid, datasync):
 131                 print("TFSYNC (tag =", tag, ", fid =", fid, ", datasync =", datasync, ")")
 132
 133         def v9fs_clunk(self, tag, id, fid):
 134                 print("TCLUNK (tag =", tag, ", fid =", fid, ")")
 135
 136         def v9fs_read(self, tag, id, fid, off, max_count):
 137                 print("TREAD (tag =", tag, ", fid =", fid, ", off =", off, ", max_count =", max_count, ")")
 138
 139         def v9fs_read_return(self, tag, id, count, err):
 140                 print("RREAD (tag =", tag, ", count =", count, ", err =", err, ")")
 141
 142         def v9fs_readdir(self, tag, id, fid, offset, max_count):
 143                 print("TREADDIR (tag =", tag, ", fid =", fid, ", offset =", offset, ", max_count =", max_count, ")")
 144
 145         def v9fs_readdir_return(self, tag, id, count, retval):
 146                 print("RREADDIR (tag =", tag, ", count =", count, ", retval =", retval, ")")
 147
 148         def v9fs_write(self, tag, id, fid, off, count, cnt):
 149                 print("TWRITE (tag =", tag, ", fid =", fid, ", off =", off, ", count =", count, ", cnt =", cnt, ")")
 150
 151         def v9fs_write_return(self, tag, id, total, err):
 152                 print("RWRITE (tag =", tag, ", total =", total, ", err =", err, ")")
 153
 154         def v9fs_create(self, tag, id, fid, name, perm, mode):
 155                 print("TCREATE (tag =", tag, ", fid =", fid, ", perm =", oct(perm), ", name =", name, ", mode =", oct(mode), ")")
 156
 157         def v9fs_create_return(self, tag, id, type, version, path, iounit):
 158                 print("RCREATE (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")")
 159
 160         def v9fs_symlink(self, tag, id, fid, name, symname, gid):
 161                 print("TSYMLINK (tag =", tag, ", fid =", fid, ", name =", name, ", symname =", symname, ", gid =", gid, ")")
 162
 163         def v9fs_symlink_return(self, tag, id, type, version, path):
 164                 print("RSYMLINK (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "})")
 165
 166         def v9fs_flush(self, tag, id, flush_tag):
 167                 print("TFLUSH (tag =", tag, ", flush_tag =", flush_tag, ")")
 168
 169         def v9fs_link(self, tag, id, dfid, oldfid, name):
 170                 print("TLINK (tag =", tag, ", dfid =", dfid, ", oldfid =", oldfid, ", name =", name, ")")
 171
 172         def v9fs_remove(self, tag, id, fid):
 173                 print("TREMOVE (tag =", tag, ", fid =", fid, ")")
 174
 175         def v9fs_wstat(self, tag, id, fid, mode, atime, mtime):
 176                 print("TWSTAT (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", atime =", atime, "mtime =", mtime, ")")
 177
 178         def v9fs_mknod(self, tag, id, fid, mode, major, minor):
 179                 print("TMKNOD (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", major =", major, ", minor =", minor, ")")
 180
 181         def v9fs_lock(self, tag, id, fid, type, start, length):
 182                 print("TLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")")
 183
 184         def v9fs_lock_return(self, tag, id, status):
 185                 print("RLOCK (tag =", tag, ", status =", status, ")")
 186
 187         def v9fs_getlock(self, tag, id, fid, type, start, length):
 188                 print("TGETLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")")
 189
 190         def v9fs_getlock_return(self, tag, id, type, start, length, proc_id):
 191                 print("RGETLOCK (tag =", tag, "type =", type, ", start =", start, ", length =", length, ", proc_id =", proc_id,  ")")
 192
 193         def v9fs_mkdir(self, tag, id, fid, name, mode, gid):
 194                 print("TMKDIR (tag =", tag, ", fid =", fid, ", name =", name, ", mode =", mode, ", gid =", gid, ")")
 195
 196         def v9fs_mkdir_return(self, tag, id, type, version, path, err):
 197                 print("RMKDIR (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, err =", err, ")")
 198
 199         def v9fs_xattrwalk(self, tag, id, fid, newfid, name):
 200                 print("TXATTRWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", xattr name =", name, ")")
 201
 202         def v9fs_xattrwalk_return(self, tag, id, size):
 203                 print("RXATTRWALK (tag =", tag, ", xattrsize  =", size, ")")
 204
 205         def v9fs_xattrcreate(self, tag, id, fid, name, size, flags):
 206                 print("TXATTRCREATE (tag =", tag, ", fid =", fid, ", name =", name, ", xattrsize =", size, ", flags =", flags, ")")
 207
 208         def v9fs_readlink(self, tag, id, fid):
 209                 print("TREADLINK (tag =", tag, ", fid =", fid, ")")
 210
 211         def v9fs_readlink_return(self, tag, id, target):
 212                 print("RREADLINK (tag =", tag, ", target =", target, ")")
 213
 214 simpletrace.run(VirtFSRequestTracker())