tools/perf/unit-info.json

   1 {
   2   "_description" : "This file contains info about our performance test units, used by the perf dashboard (http://chromeperf.appspot.com).",
   3
   4   "%": {
   5     "improvement_direction": "down",
   6     "why": "Percent CPU usage. Used by cpu metric."
   7   },
   8   "bytes": {
   9     "improvement_direction": "down"
  10   },
  11   "commit_count": {
  12     "improvement_direction": "up",
  13     "why": "layer_tree_host_perftest"
  14   },
  15   "count": {
  16     "improvement_direction": "down",
  17     "why": "Processes"
  18   },
  19   "files": {
  20     "improvement_direction": "down",
  21     "why": "Static initializers"
  22   },
  23   "fps": {
  24     "improvement_direction": "up",
  25     "why": "The faster the better. Used by scirra benchmark."
  26   },
  27   "frames": {
  28     "improvement_direction": "down",
  29     "why": "Dropped frames."
  30   },
  31   "frames-per-second": {
  32     "improvement_direction": "up",
  33     "why": "Synonym for fps."
  34   },
  35   "frame_count": {
  36     "improvement_direction": "up",
  37     "why": "layer_tree_host_perftest"
  38   },
  39   "frame_time": {
  40     "improvement_direction": "down"
  41   },
  42   "kb": {
  43     "improvement_direction": "down",
  44     "why": "Synonym for KB, used in memory and io metrics."
  45   },
  46   "KB": {
  47     "improvement_direction": "down",
  48     "why": "KB of memory usage. Less memory usage is better. Used in endure."
  49   },
  50   "lines": {
  51     "improvement_direction": "up",
  52     "why": "Coverage. More test coverage is better."
  53   },
  54   "load": {
  55     "improvement_direction": "down"
  56   },
  57   "MB": {
  58     "improvement_direction": "down"
  59   },
  60   "ms": {
  61     "improvement_direction": "down",
  62     "why": "Used in many Telemetry measurements. Fewer ms of time means faster."
  63   },
  64   "milliseconds": {
  65     "improvement_direction": "down",
  66     "why": "Synonym for ms."
  67   },
  68   "milliseconds-per-frame": {
  69     "improvement_direction": "down"
  70   },
  71   "mWh": {
  72     "improvement_direction": "down",
  73     "why": "Fewer milliwatt-hours means less energy consumed."
  74   },
  75   "objects (bigger is better)": {
  76     "improvement_direction": "up",
  77     "why": "Used in spaceport benchmark."
  78   },
  79   "ObjectsAt30FPS": {
  80     "improvement_direction": "up"
  81   },
  82   "percent": {
  83     "improvement_direction": "down",
  84     "why": "Synonym for %, used in memory metric for percent fragmentation."
  85   },
  86   "coverage%": {
  87     "improvement_direction": "up",
  88     "why": "Used in alloy-perf-test/cts%/passed."
  89   },
  90   "points": {
  91     "improvement_direction": "up",
  92     "why": "Synonym for score, used in ChromeOS touchpad tests."
  93   },
  94   "ports": {
  95     "improvement_direction": "down"
  96   },
  97   "relocs": {
  98     "improvement_direction": "down"
  99   },
 100   "runs/ms": {
 101     "improvement_direction": "up",
 102     "why": "Higher runs/ms implies faster execution."
 103   },
 104   "runs/s": {
 105     "improvement_direction": "up",
 106     "why": "Used in dromaeo. Higher runs/s implies faster execution."
 107   },
 108   "runs_per_s": {
 109     "improvement_direction": "up",
 110     "why": "Synonym for runs/s, used in dromaeo data sent by cros bots."
 111   },
 112   "runs_per_second": {
 113     "improvement_direction": "up",
 114     "why": "Synonym for runs/s."
 115   },
 116   "score": {
 117     "improvement_direction": "up",
 118     "why": "Used in a variety of benchmarks where a higher score is better."
 119   },
 120   "score_(bigger_is_better)": {
 121     "improvement_direction": "up",
 122     "why": "Synonym for score."
 123   },
 124   "score (bigger is better)": {
 125     "improvement_direction": "up",
 126     "why": "Synonym for score, used in jsgamebench and dom_perf."
 127   },
 128   "sec": {
 129     "improvement_direction": "down"
 130   },
 131   "seconds": {
 132     "improvement_direction": "down"
 133   },
 134   "us": {
 135     "improvement_direction": "down"
 136   }
 137 }