mirror of
https://github.com/kopia/kopia.git
synced 2026-01-19 11:57:55 -05:00
c8d1b221e2
* refactor(repository): added fs.DirectoryIterator This significantly reduces number of small allocations while taking snapshots of lots of files, which leads to faster snapshots. ``` $ runbench --kopia-exe ~/go/bin/kopia \ --compare-to-exe ~/go/bin/kopia-baseline --min-duration 30s \ ./snapshot-linux-parallel-4.sh DIFF duration: current:5.1 baseline:5.8 change:-13.0 % DIFF repo_size: current:1081614127.6 baseline:1081615302.8 change:-0.0 % DIFF num_files: current:60.0 baseline:60.0 change:0% DIFF avg_heap_objects: current:4802666.0 baseline:4905741.8 change:-2.1 % DIFF avg_heap_bytes: current:737397275.2 baseline:715263289.6 change:+3.1 % DIFF avg_ram: current:215.0 baseline:211.5 change:+1.6 % DIFF max_ram: current:294.8 baseline:311.4 change:-5.3 % DIFF avg_cpu: current:167.3 baseline:145.3 change:+15.1 % DIFF max_cpu: current:227.2 baseline:251.0 change:-9.5 % ``` * changed `Next()` API * mechanical move of the iterator to its own file * clarified comment * pr feedback * mechanical move of all localfs dependencies on os.FileInfo to a separate file * Update fs/entry.go Co-authored-by: ashmrtn <3891298+ashmrtn@users.noreply.github.com> * Update fs/entry_dir_iterator.go Co-authored-by: Julio Lopez <1953782+julio-lopez@users.noreply.github.com> * doc: clarified valid results from Next() --------- Co-authored-by: ashmrtn <3891298+ashmrtn@users.noreply.github.com> Co-authored-by: Julio Lopez <1953782+julio-lopez@users.noreply.github.com>