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WiP: Main loop instrumentation#244

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nbraud wants to merge 28 commits intoppb:canonppb/pursuedpybear:canonfrom nbraud:fps-gc-controlnbraud/pursuedpybear:fps-gc-controlCopy head branch name to clipboard

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Commits on Apr 29, 2019

• engine/main_loop: Add optional timing instrumentation

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  2de6959

• engine: Add missing linebreak at EOF

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  598c5d5

• examples: Pull in hugs.py from mutant-games

  Show description for ad76339
  nbraud

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  ad76339

• examples/hugs: Add a mode where the game plays itself

  Show description for 89ef827
  nbraud

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  89ef827

• examples/hugs: Collect & save statistics in automatic mode

  nbraud

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  c7e8208

• ppb/engine: Switch main loop timers to nanoseconds

  Show description for 5019d7b
  nbraud

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  5019d7b

• .gitignore: Add CSV files

  nbraud

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  8872afc

• WiP: Data analysis of the main loop timing statistics

  nbraud

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  c9429f0

• examples/main_loop_stats: Support loading CSV or Feather files

  Show description for 118c822
  nbraud

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  118c822

• main_loop_stats: Stacked area plots for per-frame timings (WiP)

  nbraud

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  0b21de9

• engine: Avoid a non-default index for per-frame statistics

  nbraud

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  adf4ee5

• examples/hugs: Serialize statistics in the Feather binary format

  Show description for 0eb3062
  nbraud

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  0eb3062

• examples/hugs: Refactor AISprite.on_update

  nbraud

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  b7f8888

• examples/hugs: Steer the AI using constant-velocity intercepts

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  nbraud

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  93ccbc0

• examples/hugs: Compute fastest intercept in AISprite.intercept

  Show description for 341af5e
  nbraud

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  341af5e

• example/hugs: Refactor AISprite.on_update, don't swallow ValueError

  Show description for 07ac140
  nbraud

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  07ac140

• examples/hugs: Minor readability improvements in intercept()

  nbraud

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  aa1e341

Commits on Apr 30, 2019

• engine: Revert to floating second timers for frame statistics

  Show description for 4f30090
  nbraud

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  4f30090

• engine: Run the GC at predictable times, save collection statistics

  Show description for 94a15b6
  nbraud

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  94a15b6

Commits on May 1, 2019

• engine: Use a simpler representation of statistics during execution

  Show description for 1421110
  nbraud

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  1421110

• engine: Avoid unnecessarily coercing dataframe columns

  Show description for 6e0ddaa
  nbraud

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  6e0ddaa

Commits on May 7, 2019

• Merge branch 'master' into fps-gc-control

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  37dca7e

Commits on May 10, 2019

• examples/main_loop_stats.py: First working version

  Show description for 1f05081
  nbraud

  committed
  1f05081

Commits on May 11, 2019

• examples/main_loop_stats: Support saving the plot to a file

  nbraud

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  681ff3b

• examples/main_loop_stats: Produce interframe jitter chart

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  ffc5047

• examples/main_loop_stats: Output additional fps & jitter information

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  e17877f

• examples/main_loop_stats: Give phase timing in microseconds

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  85e0b19

• ppb/engine: Cap execution speed to 120 fps

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  cebb1e8