How to build

$ cargo build --release

How to run

$ ./target/release/nstats -h
Statistics of ninja log file
args:
    -h --help        print this help message
    -v --version     print version of application
    -f <path>        path to ninja log file
    --sort-by-name   sort stats by filename (default: by time)
    -m <int>         show maximum lines of top slow files (default: 314)
    --gui            run gui for view ninja log (default: false)

Example

$ ./target/release/nstats -f ../opencv/build/.ninja_log -m 25
Application stats:
       file: ../opencv/build/.ninja_log
    reading:   0.345 ms
    parsing:   1.043 ms

Ninja stats:
  115775 ms |    modules/features2d/CMakeFiles/opencv_features2d.dir/src/agast_score.cpp.o
   83394 ms |    modules/python3/CMakeFiles/opencv_python3.dir/__/src2/cv2.cpp.o
   50396 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin.cpp.o
   49664 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin256.avx512_skx.cpp.o
   49640 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin256.avx2.cpp.o
   49325 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin_emulator.cpp.o
   47067 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin128.avx512_skx.cpp.o
   46770 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin512.avx512_skx.cpp.o
   45918 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin128.sse2.cpp.o
   45549 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin128.fp16.cpp.o
   45261 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin128.avx.cpp.o
   44767 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin128.sse4_1.cpp.o
   44688 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin128.sse3.cpp.o
   44475 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin128.avx2.cpp.o
   44125 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin128.sse4_2.cpp.o
   43868 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_intrin128.ssse3.cpp.o
   41737 ms |    modules/gapi/CMakeFiles/opencv_test_gapi.dir/test/cpu/gapi_imgproc_tests_cpu.cpp.o
   39551 ms |    modules/gapi/CMakeFiles/opencv_test_gapi.dir/test/cpu/gapi_core_tests_cpu.cpp.o
   39321 ms |    modules/gapi/CMakeFiles/opencv_perf_gapi.dir/perf/common/gapi_core_perf_tests.cpp.o
   39140 ms |    modules/gapi/CMakeFiles/opencv_test_gapi.dir/test/common/gapi_core_tests.cpp.o
   38247 ms |    modules/gapi/CMakeFiles/opencv_test_gapi.dir/test/common/gapi_imgproc_tests.cpp.o
   36978 ms |    modules/gapi/CMakeFiles/opencv_perf_gapi.dir/perf/cpu/gapi_imgproc_perf_tests_cpu.cpp.o
   36967 ms |    modules/gapi/CMakeFiles/opencv_perf_gapi.dir/perf/common/gapi_imgproc_perf_tests.cpp.o
   35598 ms |    modules/core/CMakeFiles/opencv_test_core.dir/test/test_arithm.cpp.o
   35044 ms |    modules/gapi/CMakeFiles/opencv_perf_gapi.dir/perf/cpu/gapi_core_perf_tests_cpu.cpp.o
     ...

Stats:
  cpu time (1T) :    2:09:54.715 (      7794715 ms)
  compile time  :    0:05:33.859 (       333859 ms)
  speed ratio   : 23.35
  avg build time: 3710.00 ms
  files per secs: 6.29
  files         : 2101
  threads detect: 50