JFFS2 performance

dennis noermann dennis.noermann at noernet.de
Wed Oct 10 19:01:15 EDT 2001

On Wed, 10 Oct 2001, Joakim Tjernlund wrote:

> Hi all
> I am wondering how JFFS2 performance(primarly read performance) is affected by compression.
> There are basically 3 types of (de)compression NONE, ZLIB and RTIME. Does it matter which
> one is used w.r.t read performace?

i am using ZLIB , and it is slow :(
on a mpc823 with 66Mhz with 2 Intel 28F320 interlaced (32 Bit) with
kernel 2.4.2 it takes 70 seconds to mount a 8Mb uge jffs2 Partition :(

an the read a write actions are slow :( ...

but a 640k partition is mountet realy fast :)


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