process.hrtime() is much slower in 14.x #36417

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1. devsnek commented on Dec 6, 2020

   

   devsnek

   on Dec 6, 2020

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   hrtime should be about 2x faster in v15
2. bzoz commented on Dec 7, 2020

   

   bzoz

   on Dec 7, 2020

   Contributor

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   Looks like this is already fixed:

   v12.20.0
   process\bench-hrtime.js type="raw" n=1000000: 19,145,131.584489383
   process\bench-hrtime.js type="diff" n=1000000: 19,097,235.484191306
   process\bench-hrtime.js type="bigint" n=1000000: 18,287,018.411370136
   
   v14.15.1
   process\bench-hrtime.js type="raw" n=1000000: 10,456,215.121987434
   process\bench-hrtime.js type="diff" n=1000000: 10,417,621.615314737
   process\bench-hrtime.js type="bigint" n=1000000: 9,485,326.20036803
   
   v15.3.0
   process\bench-hrtime.js type="raw" n=1000000: 20,348,612.428118527
   process\bench-hrtime.js type="diff" n=1000000: 19,892,421.78299755
   process\bench-hrtime.js type="bigint" n=1000000: 23,809,977.33290158
   
3. bzoz

   closed this as completedon Dec 7, 2020
4. spazmodius commented on Dec 7, 2020

   

   spazmodius

   on Dec 7, 2020

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   You mean fixed in 15? Because what you posted above still shows degradation in 14.15.1
5. spazmodius

   added a commit that references this issue on May 28, 2021

   opt-out on Node 14.x

   ...

   1bd4a89