Vincent Lefevre (HE12025-08-10): > Yes, an example: > > qaa% ls -l PROGRAMME-FFC-2024.pdf > -rw-r--r-- 1 vinc17 vinc17 40991563 2024-11-11 02:18:14 PROGRAMME-FFC-2024.pdf > qaa% xz -k PROGRAMME-FFC-2024.pdf > qaa% xz -lv PROGRAMME-FFC-2024.pdf.xz > PROGRAMME-FFC-2024.pdf.xz (1/1) > Streams: 1 > Blocks: 2 > Compressed size: 38.7 MiB (40530824 B) > Uncompressed size: 39.1 MiB (40991563 B) > Ratio: 0.989 > Check: CRC64 > Stream Padding: 0 B > Streams: > Stream Blocks CompOffset UncompOffset CompSize > UncompSize Ratio Check Padding > 1 2 0 0 40530824 > 40991563 0.989 CRC64 0 > Blocks: > Stream Block CompOffset UncompOffset TotalSize > UncompSize Ratio Check > 1 1 12 0 24961828 > 25165824 0.992 CRC64 > 1 2 24961840 25165824 15568948 > 15825739 0.984 CRC64
I stand corrected, but I will argue that this is a non-idiomatic use of xz, especially for tar archives: they are almost always compressed on the fly, not stored into a file and then compressed. Regards, -- Nicolas George
