@sebastiancarlos to Linux@lemmy.mlEnglish • 10 months agoHow to write a 'tar' commandlemmy.sdf.orgimagemessage-square159arrow-up1859arrow-down117
arrow-up1842arrow-down1imageHow to write a 'tar' commandlemmy.sdf.org@sebastiancarlos to Linux@lemmy.mlEnglish • 10 months agomessage-square159
minus-squareEager EaglelinkfedilinkEnglish4•10 months agoas in time wasted transferring a highly compressible file that you didn’t bother compressing first? it’s only a waste of time when the file format is already compressed.
minus-square@PuppyOSAndCoffee@lemmy.mllinkfedilink-1•10 months agoUnless you measure your baud in dial up modem, it often can take longer to compress / transport / uncompress than just transfer directly.
minus-squareEager EaglelinkfedilinkEnglish4•10 months agounless you’re picking a slow compressor that’s not true at all Original size | 100 GB Compressed size | 47.8 GB (2.091 ratio) Transfer speed | 1 Gbps (125 MB/s) Original transfer time | 100 GB / 125 MB/s = 800 seconds Compressed transfer time | 47.8 GB / 125 MB/s = 382.4 seconds Compressor | Snappy Compression ratio | 2.091 ratio Compression speed | 565 MB/s Decompression speed | 1950 MB/s Compression time | 100 GB / 565 MB/s = 177 seconds Decompression time | 47.8 GB / 1950 MB/s = 24.5 seconds Transfer time w/o compression | 800 seconds Transfer time with compression | 177 + 382.4 + 24.5 = 584.9 seconds
minus-square@PuppyOSAndCoffee@lemmy.mllinkfedilink0•10 months agoAdd a zero to your link speed - 10Gbs
as in time wasted transferring a highly compressible file that you didn’t bother compressing first?
it’s only a waste of time when the file format is already compressed.
Unless you measure your baud in dial up modem, it often can take longer to compress / transport / uncompress than just transfer directly.
unless you’re picking a slow compressor that’s not true at all
Add a zero to your link speed - 10Gbs