)]}'
{
  "commit": "4e8a306bb126b80e1d64a5e799a14e8aa6b55762",
  "tree": "b38c0c60b9dfb27220d6fd88a0787aaeefb7d163",
  "parents": [
    "95508da905b279a6b91aadfc7c4c72f57a5fa610"
  ],
  "author": {
    "name": "Thieu Le",
    "email": "thieule@chromium.org",
    "time": "Wed Jan 05 12:46:31 2011 -0800"
  },
  "committer": {
    "name": "Thieu Le",
    "email": "thieule@chromium.org",
    "time": "Wed Jan 05 12:46:31 2011 -0800"
  },
  "message": "Break metadata into smaller chunks (number of chunks\u003d10) for faster delta generation.\n\nHere are some data for comparison.\n\nWithout any metadata processing:\n  Run Time:\n    real 2m22.331s\n    user 1m56.040s\n    sys  0m6.170s\n  Payload Size:\n    756162 bytes\n\nWith metadata processing (number of chunks\u003d4):\n  Run Time:\n    real 13m48.292s\n    user 13m10.120s\n    sys  0m6.920s\n  Payload Size:\n    749713 bytes\n\nWith metadata processing (number of chunks\u003d10):\n  Run Time:\n    real 3m46.242s\n    user 3m17.880s\n    sys  0m6.640s\n  Payload Size:\n    748464 bytes\n\nBUG\u003dchromium-os:10669\nTEST\u003dGenerated delta payloads between two images that do not have their\nmetadata preserved.  Ran the delta generator with and without metadata\nprocessing and also used different number of chunks for comparison\npurposes.\n\nChange-Id: If7244e8414155043480ea9b0aea0a61b4abf8fe0\n\nReview URL: http://codereview.chromium.org/6011014\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "20c0a0d9b69bf2eb69a0f78b423fa5c69380abdc",
      "old_mode": 33188,
      "old_path": "metadata.cc",
      "new_id": "7dfc787210f0e27c09cc6ca272b768ba1a26f008",
      "new_mode": 33188,
      "new_path": "metadata.cc"
    }
  ]
}