差異處
這裏顯示兩個版本的差異處。
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linux:shell_script:execution_time_measurement [2016/07/02 11:05] tony 建立 |
linux:shell_script:execution_time_measurement [2023/06/25 09:48] |
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| - | ====== 測量執行時間 ====== | ||
| - | ===== time command ===== | ||
| - | <code bash> | ||
| - | time ./test.sh > /dev/null | ||
| - | real 0m0.020s | ||
| - | user 0m0.009s | ||
| - | sys 0m0.020s | ||
| - | </code> | ||
| - | ===== $SECONDS variable ===== | ||
