sedrubal added a new comment to an issue you are following: `` You can configure the minimum, average and maximum chunk size that should be generated by casync.
I played a bit around with casync (but with the default settings). Here are my results:
During generation of index files and chunk stores, casync utilizes 1 CPU core @ 100%, but it does almost need no RAM. Tests were made on a Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz.
Input: 1,6G Fedora-KDE-Live-x86_64-27-1.6.iso Time: real 0m24,140 user 0m20,94s system 0m2,80s Output: 1,0M Fedora-KDE-Live-x86_64-27-1.6.iso.caibx 1,6G Fedora-KDE-Live-x86_64-27-1.6.iso.castr/ - 24589 Files
Input: 1,5G Fedora-Workstation-Live-x86_64-26-1.5.iso Time: real 0m23,061s user 0m20,226s sys 0m2,515s Output: 1,2M Fedora-Server-dvd-x86_64-26-1.5.iso.caibx 1,5G Fedora-Server-dvd-x86_64-26-1.5.iso.castr/ - 23285 Files
Input: 1,6G Fedora-Workstation-Live-x86_64-27-1.6.iso Time: real 0m25,082s user 0m21,465s sys 0m2,735s Output: 964K Fedora-Workstation-Live-x86_64-27-1.6.iso.caibx 1,6G Fedora-Workstation-Live-x86_64-27-1.6.iso.castr/ - 24165 Files
Input: 2,3G Fedora-Server-dvd-x86_64-26-1.5.iso Time: real 0m35,790s user 0m31,331s sys 0m3,366s Output: 926K Fedora-Workstation-Live-x86_64-26-1.5.iso.caibx 1,7G Fedora-Workstation-Live-x86_64-26-1.5.iso.castr/ - 26995 Files
Input: 2,4G Fedora-Server-dvd-x86_64-27-1.6.iso Time: real 0m38,876s user 0m32,772s sys 0m4,443s Output: 1,5M Fedora-Server-dvd-x86_64-27-1.6.iso.caibx 2,3G Fedora-Server-dvd-x86_64-27-1.6.iso.castr/ - 36560 Files
Input: 3,0G Fedora-Workstation-Live-x86_64-{26,27}-*.iso Time: real 0m46,051s user 0m40,34s system 0m5,04s Output: 1,9M workstations.caidx 2,9G workstations.castr/ - 44976 Files
Input: 3,1G Fedora-{Workstation,KDE}-Live-x86_64-27-1.6.iso Time: real 0m48,530s user 0m41,82s system 0m5,44s Output: 2,0M workstations-27.caidx 2,9G workstations-27.castr/ - 44697 Files
Input: 4,1G Fedora-Server-dvd-x86_64-{26,27}-*.iso Time: user 1m3,82s system 0m7,34s real 1m12,64 Output: 2,7M server.caidx 3,8G server.castr/ - 60892 Files
Input: 3,2G Fedora-{Server-dvd,Workstation-Live}-x86_64-26-1.5.iso Time: real 0m58,791 user 0m51,19s system 0m6,20s Output: 2,1M 26.caidx 3,2G 26.castr/ - 50208 Files
Input: 3,9G Fedora-{Server-dvd,Workstation-Live}-x86_64-27-1.6.iso Time: real 1m01,41s user 0m53,57s system 0m6,94s Output: 2,5M 27.caidx 3,7G 27.castr/ - 58849 Files
Input: 7,0G Fedora-{Server-dvd,Workstation-Live}-x86_64-{26,27}-*.iso Time: user 1m36,03s system 0m9,13s real 1m59,49s Output: 4,6M all.caidx 6,5G all.castr/ - 103878 Files - PDF: https://imgur.com/a/MKWSp - Average: 65KB - Median: 50KB - Maximum file size: 262KB - Minimum file size: 34B ``
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