)]}'
{
  "commit": "e236a166b2bc437769a9b8b5d19186a3761bde48",
  "tree": "326c45b5592650dc28f0ece22e8d9b5cd810a09d",
  "parents": [
    "c2aeacd48ca2418fbac985a58d2200c263444d65"
  ],
  "author": {
    "name": "Andrew Morton",
    "email": "akpm@osdl.org",
    "time": "Wed Jan 18 17:42:26 2006 -0800"
  },
  "committer": {
    "name": "Linus Torvalds",
    "email": "torvalds@g5.osdl.org",
    "time": "Wed Jan 18 19:20:17 2006 -0800"
  },
  "message": "[PATCH] mm: dirty_exceeded speedup\n\nRavikiran reports that this variable is bouncing all around nodes on NUMA\nmachines, causing measurable performance problems.  Fix that up by only\nwriting to it when it actually changed.\n\nAnd put it in a new cacheline to prevent it sharing with other things (this\nhappened).\n\nSigned-off-by: Ravikiran Thirumalai \u003ckiran@scalex86.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "5240e426c1f771d24febb3ac60c8b375e794d28d",
      "old_mode": 33188,
      "old_path": "mm/page-writeback.c",
      "new_id": "945559fb63d208bb5c10543aece7b117e84d3e97",
      "new_mode": 33188,
      "new_path": "mm/page-writeback.c"
    }
  ]
}