qemu-e2k/scripts/analyse-9p-simpletrace.py

#!/usr/bin/env python
# Pretty print 9p simpletrace log
# Usage: ./analyse-9p-simpletrace <trace-events> <trace-pid>
#
# Author: Harsh Prateek Bora

import simpletrace

class VirtFSRequestTracker(simpletrace.Analyzer):
        def begin(self):
                print "Pretty printing 9p simpletrace log ..."

        def v9fs_rerror(self, tag, id, err):
                print "RERROR (tag =", tag, ", id =", id, ",err =", err, ")"

        def v9fs_version(self, tag, id, msize, version):
                print "TVERSION (tag =", tag, ", msize =", msize, ", version =", version, ")"

        def v9fs_version_return(self, tag, id, msize, version):
                print "RVERSION (tag =", tag, ", msize =", msize, ", version =", version, ")"

        def v9fs_attach(self, tag, id, fid, afid, uname, aname):
                print "TATTACH (tag =", tag, ", fid =", fid, ", afid =", afid, ", uname =", uname, ", aname =", aname, ")"

        def v9fs_attach_return(self, tag, id, type, version, path):
                print "RATTACH (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "})"

        def v9fs_stat(self, tag, id, fid):
                print "TSTAT (tag =", tag, ", fid =", fid, ")"

        def v9fs_stat_return(self, tag, id, mode, atime, mtime, length):
                print "RSTAT (tag =", tag, ", mode =", mode, ", atime =", atime, ", mtime =", mtime, ", length =", length, ")"

        def v9fs_getattr(self, tag, id, fid, request_mask):
                print "TGETATTR (tag =", tag, ", fid =", fid, ", request_mask =", hex(request_mask), ")"

        def v9fs_getattr_return(self, tag, id, result_mask, mode, uid, gid):
                print "RGETATTR (tag =", tag, ", result_mask =", hex(result_mask), ", mode =", oct(mode), ", uid =", uid, ", gid =", gid, ")"

        def v9fs_walk(self, tag, id, fid, newfid, nwnames):
                print "TWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", nwnames =", nwnames, ")"

        def v9fs_walk_return(self, tag, id, nwnames, qids):
                print "RWALK (tag =", tag, ", nwnames =", nwnames, ", qids =", hex(qids), ")"

        def v9fs_open(self, tag, id, fid, mode):
                print "TOPEN (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ")"

        def v9fs_open_return(self, tag, id, type, version, path, iounit):
                print "ROPEN (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")"

        def v9fs_lcreate(self, tag, id, dfid, flags, mode, gid):
                print "TLCREATE (tag =", tag, ", dfid =", dfid, ", flags =", oct(flags), ", mode =", oct(mode), ", gid =", gid, ")"

        def v9fs_lcreate_return(self, tag, id, type, version, path, iounit):
                print "RLCREATE (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")"

        def v9fs_fsync(self, tag, id, fid, datasync):
                print "TFSYNC (tag =", tag, ", fid =", fid, ", datasync =", datasync, ")"

        def v9fs_clunk(self, tag, id, fid):
                print "TCLUNK (tag =", tag, ", fid =", fid, ")"

        def v9fs_read(self, tag, id, fid, off, max_count):
                print "TREAD (tag =", tag, ", fid =", fid, ", off =", off, ", max_count =", max_count, ")"

        def v9fs_read_return(self, tag, id, count, err):
                print "RREAD (tag =", tag, ", count =", count, ", err =", err, ")"

        def v9fs_readdir(self, tag, id, fid, offset, max_count):
                print "TREADDIR (tag =", tag, ", fid =", fid, ", offset =", offset, ", max_count =", max_count, ")"

        def v9fs_readdir_return(self, tag, id, count, retval):
                print "RREADDIR (tag =", tag, ", count =", count, ", retval =", retval, ")"

        def v9fs_write(self, tag, id, fid, off, count, cnt):
                print "TWRITE (tag =", tag, ", fid =", fid, ", off =", off, ", count =", count, ", cnt =", cnt, ")"

        def v9fs_write_return(self, tag, id, total, err):
                print "RWRITE (tag =", tag, ", total =", total, ", err =", err, ")"

        def v9fs_create(self, tag, id, fid, name, perm, mode):
                print "TCREATE (tag =", tag, ", fid =", fid, ", perm =", oct(perm), ", name =", name, ", mode =", oct(mode), ")"

        def v9fs_create_return(self, tag, id, type, version, path, iounit):
                print "RCREATE (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")"

        def v9fs_symlink(self, tag, id, fid, name, symname, gid):
                print "TSYMLINK (tag =", tag, ", fid =", fid, ", name =", name, ", symname =", symname, ", gid =", gid, ")"

        def v9fs_symlink_return(self, tag, id, type, version, path):
                print "RSYMLINK (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "})"

        def v9fs_flush(self, tag, id, flush_tag):
                print "TFLUSH (tag =", tag, ", flush_tag =", flush_tag, ")"

        def v9fs_link(self, tag, id, dfid, oldfid, name):
                print "TLINK (tag =", tag, ", dfid =", dfid, ", oldfid =", oldfid, ", name =", name, ")"

        def v9fs_remove(self, tag, id, fid):
                print "TREMOVE (tag =", tag, ", fid =", fid, ")"

        def v9fs_wstat(self, tag, id, fid, mode, atime, mtime):
                print "TWSTAT (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", atime =", atime, "mtime =", mtime, ")"

        def v9fs_mknod(self, tag, id, fid, mode, major, minor):
                print "TMKNOD (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", major =", major, ", minor =", minor, ")"

        def v9fs_lock(self, tag, id, fid, type, start, length):
                print "TLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")"

        def v9fs_lock_return(self, tag, id, status):
                print "RLOCK (tag =", tag, ", status =", status, ")"

        def v9fs_getlock(self, tag, id, fid, type, start, length):
                print "TGETLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")"

        def v9fs_getlock_return(self, tag, id, type, start, length, proc_id):
                print "RGETLOCK (tag =", tag, "type =", type, ", start =", start, ", length =", length, ", proc_id =", proc_id,  ")"

        def v9fs_mkdir(self, tag, id, fid, name, mode, gid):
                print "TMKDIR (tag =", tag, ", fid =", fid, ", name =", name, ", mode =", mode, ", gid =", gid, ")"

        def v9fs_mkdir_return(self, tag, id, type, version, path, err):
                print "RMKDIR (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, err =", err, ")"

        def v9fs_xattrwalk(self, tag, id, fid, newfid, name):
                print "TXATTRWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", xattr name =", name, ")"

        def v9fs_xattrwalk_return(self, tag, id, size):
                print "RXATTRWALK (tag =", tag, ", xattrsize  =", size, ")"

        def v9fs_xattrcreate(self, tag, id, fid, name, size, flags):
                print "TXATTRCREATE (tag =", tag, ", fid =", fid, ", name =", name, ", xattrsize =", size, ", flags =", flags, ")"

        def v9fs_readlink(self, tag, id, fid):
                print "TREADLINK (tag =", tag, ", fid =", fid, ")"

        def v9fs_readlink_return(self, tag, id, target):
                print "RREADLINK (tag =", tag, ", target =", target, ")"

simpletrace.run(VirtFSRequestTracker())