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IDProjectCategoryView StatusLast Update
0003331PluginsArclitepublic2016-10-18 05:03
ReporterHermanSemm Assigned To 
PrioritynormalSeveritymajorReproducibilityalways
Status closedResolutionduplicate 
Platformx64OSWindowsOS Version10
Summary0003331: Sample of .7z result According to Report ID=0003330
DescriptionAccording to Report ID=0003330
Here I send you sample of .7z archives created by Far & 7-Zip File Manager in "Please Extract This File 1st.7z", please see differences of sizes result carefully that:
"Far 3 Arclite: Ultra .7z size is always bigger than Maximum and Normal / same result even when compressing bigger sizes of other kind of files"

All compressed with same settings using 7z version 16.04 in Solid archive with:
-Compression Level= Ultra, Maximum and Normal
-Compression Method= LZMA2
-Command line switch for Far 1.75 7z Multiarc= -mx=9 -ms=4g (Solid Ultra), -mx=7 -ms=4g (Solid Maximum) and -mx=5 -ms=4g (Solid Normal)

1.On Windows 10 x86 with Core 2 duo 2.00GHz (Same result on Windows 10 x64 with Quad Core 3.00GHz), files are:
-Far 1.75 (build 2634)
Ultra: F1W10C2u.7z
Maximum: F1W10C2m.7z
Normal: F1W10C2n.7z

-Far 2.0 (build 1807) with 7z.dll version 16.04
Ultra: F2W10C2u.7z
Maximum: F2W10C2m.7z
Normal: F2W10C2n.7z

-Far 3.0 (build 4826)
Ultra: F3W10C2u.7z
Maximum: F3W10C2m.7z
Normal: F3W10C2n.7z

-7-Zip File Manager Version 16.04
Ultra: 7fmW10C2u.7z
Maximum: 7fmW10C2m.7z
Normal: 7fmW10C2n.7z

2.On Windows 7 x86 with Pentium 4 1.8GHz, files are:
-Far 1.75 (build 2634), same result as 7-Zip File Manager Version 16.04
Ultra: F1W7P4u.7z
Maximum: F1W7P4m.7z
Normal: F1W7P4n.7z

-Far 3.0 (build 4826), same result as Far 2.0 (build 1807) with 7z.dll version 16.04
Ultra: F3W7P4u.7z
Maximum: F3W7P4m.7z
Normal: F3W7P4n.7z

I hope you would see this problem more clear and could fix this soon (I hope you could also fix the Far 2 Arclite)..

Regards,
Herman Semm
TagsNo tags attached.

Relationships

child of 0003298 closed2useven10 Difference 7z archive size result between compression level ultra - normal - max 

Activities

HermanSemm

2016-10-18 02:15

reporter  

DrKnS

2016-10-18 05:01

administrator   bugnote:0014927

Could you please stop creating new issue every time you want to talk about it?

Why not attach this sample to already created issue?

I've reopened #3298, if you want to discuss it further - please, do it there.

Issue History

Date Modified Username Field Change
2016-10-18 02:15 HermanSemm New Issue
2016-10-18 02:15 HermanSemm File Added: Please Extract This File 1st.7z
2016-10-18 05:01 DrKnS Note Added: 0014927
2016-10-18 05:02 DrKnS Relationship added child of 0003298
2016-10-18 05:02 DrKnS Status new => closed
2016-10-18 05:02 DrKnS Resolution open => duplicate
2016-10-18 05:02 DrKnS Priority immediate => normal
2016-10-18 05:03 DrKnS Project Known Error => Plugins
2016-10-18 05:03 DrKnS Category _Common => Arclite