André Kjellstrup

well, I see reliable and averaged values for batch-sets of filers and compression just fine when optimizing filters for average time on 10ms but ok: here is a bigger batch:...

@nmoinvaz - no I have not tried to involve minigzip. Of course, my finding can have something with the low-color count, low resolution jobs, it can be as simple as...

@Dead2 it's nice that you want to look into it - That I can help with. The full output is here: https://gist.github.com/AndKe/72b82592d7af1e2823d0d47bbc027788 I am also attaching my test-dataset: [472x288.zip](https://github.com/zlib-ng/zlib-ng/files/6444087/472x288.zip) In...

@Dead2 my reasoning was that the sys time increased per picture processed.. while I assumed the the preload was done only once before running do.sh. you are basically suggesting that...

@Dead2 Good morning, yes, I know that I did run ./configure before,(but did not post the results) here I run it again: ``` $ ./configure Checking for compiler... gcc Checking...

@Dead2 The application I use is a python script that uses vips/pyvips to convert the svg it generates (previously attached) to png so basically: It is about speeding up vips...

@mtl1979 can you please suggest what to do with the "libc" ? in case you mean libc.conf : ``` $ cat /etc/ld.so.conf.d/libc.conf # libc default configuration /usr/local/lib /usr/lib ``` I've...

@mtl1979 This is the output of the only sys/auxv.h on the system: ``` $ cat /usr/include/arm-linux-gnueabihf/sys/auxv.h /* Access to the auxiliary vector. Copyright (C) 2012-2018 Free Software Foundation, Inc. This...

@mtl1979 ok, that file looks the same, ``` $ cat /usr/include/arm-linux-gnueabihf/bits/hwcap.h /* Defines for bits in AT_HWCAP. ARM Linux version. Copyright (C) 2012-2018 Free Software Foundation, Inc. This file is...

@mtl1979 Please see attached "log" it shows the speed with zlib, then unmodified zlib-ng , then patched zlib-ng (insignificant difference) It also contains all configure and make output. [zlibpatch.log](https://github.com/zlib-ng/zlib-ng/files/6447170/zlibpatch.log)