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