Hi László, On 3/30/19 11:41 AM, László Böszörményi (GCS) wrote: > Hi Steven, > > On Sat, Feb 2, 2019 at 10:03 AM Steven Shiau <ste...@nchc.org.tw> wrote: >> The mksquashfs from squashfs-tools 1:4.3-11 somehow can not make use all >> CPU cores. I found this when making a Debian live Sid system on my >> Stretch amd64 machine. Hence I have tried different versions of >> squashfs-tools. For mksquashfs from squashfs-tools 1:4.3-11 , I ran it by: >> time sudo mksquashfs squashfs-root filesystem.squashfs.new -b 1024k >> -comp xz -Xbcj x86 -e boot -no-progress > Is there any way I can generate that set of files / directory you are > using for mksquashfs? > Anyway, please try the upcoming squashfs-tools package release[1] and > report back to me. Indeed it is slower than -9 on my data, but only > around 20%. > > Thanks in advance, > Laszlo/GCS > [1] dget -x http://www.barcikacomp.hu/gcs/squashfs-tools_4.3-12.dsc Yes, actually the squashfs file is from Clonezilla live, and it's available here: https://osdn.net/projects/clonezilla/downloads/70800/clonezilla-live-2.6.1-21-amd64.zip/ Once you unzip it, you will find the file "live/filesystem.squashfs". Originally I found this issue when creating a Clonezilla live release using live-build to create the Sid-based release.
Steven -- Steven Shiau <steven _at_ stevenshiau org> Public Key Server PGP Key ID: 4096R/163E3FB0 Fingerprint: EB1D D5BF 6F88 820B BCF5 356C 8E94 C9CD 163E 3FB0