Created
March 4, 2020 20:53
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JS Bin // source https://jsbin.com/rinegik
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| /* develop a program to calculate the time taken by each function in a performance log file | |
| the format of the log file is given below | |
| f1 start 0 | |
| f2 start 100 | |
| f3 start 200 | |
| f3 end 300 | |
| f2 end 400 | |
| f4 start 500 | |
| f4 end 600 | |
| f1 end 1000 | |
| expected Output of the program | |
| f1 600 | |
| f2 200 | |
| f3 100 | |
| f4 100 | |
| */ | |
| const logFile = `f1 start 0 | |
| f2 start 100 | |
| f3 start 200 | |
| f3 end 300 | |
| f2 end 400 | |
| f4 start 500 | |
| f4 end 600 | |
| f1 end 1000` | |
| const logRows = logFile.split("\n") | |
| // f is the first char of the line so just slice it off | |
| const embedLevel = logRows.map(r => r.slice(1)) | |
| // then split the space delimited data for each row | |
| const data = embedLevel.map(r => r.split(" ")) | |
| // reverse sort to put the deepest embedded function level first | |
| const sortedData = data.sort().reverse() | |
| let results = [] | |
| let lastFuncTime = 0 | |
| console.log("sorted data", sortedData) | |
| for (let i = 0; i < sortedData.length - 1; i = i + 2) { | |
| let startRow = sortedData[i] | |
| let endRow = sortedData[i + 1] | |
| let endTime = Number.parseInt(endRow[2], 10) | |
| let startTime = Number.parseInt(startRow[2], 10) | |
| const rawTime = endTime - startTime | |
| const timeWithoutLastFunction = rawTime - lastFuncTime | |
| lastFuncTime = rawTime | |
| // results.push(["f" + startRow[0], timeWithoutLastFunction]) | |
| results.push({ | |
| f: startRow[0], | |
| rawTime: rawTime, | |
| timeWithoutLastFunction: timeWithoutLastFunction | |
| }) | |
| } | |
| console.log("functionNumber rawTime timeWithoutLastFunction") | |
| results.forEach(r => | |
| console.log("f" + r.f + " " + r.rawTime + " " + r.timeWithoutLastFunction) | |
| ) | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">/* develop a program to calculate the time taken by each function in a performance log file | |
| the format of the log file is given below | |
| f1 start 0 | |
| f2 start 100 | |
| f3 start 200 | |
| f3 end 300 | |
| f2 end 400 | |
| f4 start 500 | |
| f4 end 600 | |
| f1 end 1000 | |
| expected Output of the program | |
| f1 600 | |
| f2 200 | |
| f3 100 | |
| f4 100 | |
| */ | |
| const logFile = `f1 start 0 | |
| f2 start 100 | |
| f3 start 200 | |
| f3 end 300 | |
| f2 end 400 | |
| f4 start 500 | |
| f4 end 600 | |
| f1 end 1000` | |
| const logRows = logFile.split("\n") | |
| // f is the first char of the line so just slice it off | |
| const embedLevel = logRows.map(r => r.slice(1)) | |
| // then split the space delimited data for each row | |
| const data = embedLevel.map(r => r.split(" ")) | |
| // reverse sort to put the deepest embedded function level first | |
| const sortedData = data.sort().reverse() | |
| let results = [] | |
| let lastFuncTime = 0 | |
| console.log("sorted data", sortedData) | |
| for (let i = 0; i < sortedData.length - 1; i = i + 2) { | |
| let startRow = sortedData[i] | |
| let endRow = sortedData[i + 1] | |
| let endTime = Number.parseInt(endRow[2], 10) | |
| let startTime = Number.parseInt(startRow[2], 10) | |
| const rawTime = endTime - startTime | |
| const timeWithoutLastFunction = rawTime - lastFuncTime | |
| lastFuncTime = rawTime | |
| // results.push(["f" + startRow[0], timeWithoutLastFunction]) | |
| results.push({ | |
| f: startRow[0], | |
| rawTime: rawTime, | |
| timeWithoutLastFunction: timeWithoutLastFunction | |
| }) | |
| } | |
| console.log("functionNumber rawTime timeWithoutLastFunction") | |
| results.forEach(r => | |
| console.log("f" + r.f + " " + r.rawTime + " " + r.timeWithoutLastFunction) | |
| ) | |
| </script></body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* develop a program to calculate the time taken by each function in a performance log file | |
| the format of the log file is given below | |
| f1 start 0 | |
| f2 start 100 | |
| f3 start 200 | |
| f3 end 300 | |
| f2 end 400 | |
| f4 start 500 | |
| f4 end 600 | |
| f1 end 1000 | |
| expected Output of the program | |
| f1 600 | |
| f2 200 | |
| f3 100 | |
| f4 100 | |
| */ | |
| const logFile = `f1 start 0 | |
| f2 start 100 | |
| f3 start 200 | |
| f3 end 300 | |
| f2 end 400 | |
| f4 start 500 | |
| f4 end 600 | |
| f1 end 1000` | |
| const logRows = logFile.split("\n") | |
| // f is the first char of the line so just slice it off | |
| const embedLevel = logRows.map(r => r.slice(1)) | |
| // then split the space delimited data for each row | |
| const data = embedLevel.map(r => r.split(" ")) | |
| // reverse sort to put the deepest embedded function level first | |
| const sortedData = data.sort().reverse() | |
| let results = [] | |
| let lastFuncTime = 0 | |
| console.log("sorted data", sortedData) | |
| for (let i = 0; i < sortedData.length - 1; i = i + 2) { | |
| let startRow = sortedData[i] | |
| let endRow = sortedData[i + 1] | |
| let endTime = Number.parseInt(endRow[2], 10) | |
| let startTime = Number.parseInt(startRow[2], 10) | |
| const rawTime = endTime - startTime | |
| const timeWithoutLastFunction = rawTime - lastFuncTime | |
| lastFuncTime = rawTime | |
| // results.push(["f" + startRow[0], timeWithoutLastFunction]) | |
| results.push({ | |
| f: startRow[0], | |
| rawTime: rawTime, | |
| timeWithoutLastFunction: timeWithoutLastFunction | |
| }) | |
| } | |
| console.log("functionNumber rawTime timeWithoutLastFunction") | |
| results.forEach(r => | |
| console.log("f" + r.f + " " + r.rawTime + " " + r.timeWithoutLastFunction) | |
| ) |
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