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Re: Nenavidim FFS-DC




> Ja pouzivam AFS jenom na data, takze na nem nepouzivam linky.
> AFS je MNOHEM rychlejsi pri zapise nez FFS.

  1KB AFS je skutecne o HODNE rychlejsi pri cteni/zapisu nez 512B FFS.
Ale porovnej si to s 1 nebo i 2KB FFS. Pak je to uz skoro bezvyznamny.

> S tema filediskama je to nesmysl. Mam na AFS filedisk k ShapeShifteru 
> a je skoro stejne rychlej jako devicedisk. Rozhodne je o HODNE 
> rychlejsi nez filedisk na FFS.

  Mas pravdu, asi to neni nejlepsi priklad (zalezi i dost na MacOS).
Jde ale o to, ze je NESKUTECNE pomalejsi (nechapu duvod) pri nahodnym
prohledavani souboru Seek/Read porad dokola (dukaz: Intellifonty).
To uz je subjektivne dost znat (rozdil 200KB/s pri cteni souboru
z HD ani nepoznas, zvlast kdyz je ten soubor kratsi). Nechci AFS hanit.
Moc jsem ho chtel pouzivat, ale bodovym systemem jsem si ohodnotil
vlastnosti vsech filesystemu a nejlip mi vysel INT-FFS. Ale pak mi
zacaly vadit pomaly adresare a tak zase pouzivam mutaci DC-FFS.

> Undelete pro AFS existuje (bezi pod MUI - aspon ta verze co mam ja).
> Jedinej problem kterej jsem objevil bylo, ze z AFS nejdou spustit 
> nektery exace (MultiCx napr.)

  Mam defragmentovaci utilitku pro AFS. Nedela nic jinyho,
nez ze zkopiruje soubory do RAM:, vymaze a nakopiruje zpatky :)

>                                     Lord
                            Jarda                                                                           

*********************************************************************
   Jeste vyber ze dvou testiku, co jsem sem daval uz davno:
AFS-1KB kontra INT-FFS 1KB.  Nejdriv A1200/030 a pak A1200/060.
Proste jednou vede jeden a za chvili zas druhy :-)
*********************************************************************

MKSoft DiskSpeed 4.4  Copyright ¨ 1989-94 MKSoft Development
------------------------------------------------------------
CPU: 68030  AmigaOS Version: 40.68  Normal Video DMA
Device:  dh0:    Buffers: 300
Comments: WDC 1.6GB    AFS 1KB

CPU Speed Rating: 2730

Testing directory manipulation speed.
File Create:          144 files/sec  |  CPU Available: 1%
File Open:            362 files/sec  |  CPU Available: 0%
Directory Scan:      2080 files/sec  |  CPU Available: 0%
File Delete:          395 files/sec  |  CPU Available: 0%

Seek/Read:            108 seeks/sec  |  CPU Available: 0%

Testing with a 512 byte, MEMF_FAST, LONG-aligned buffer.
Create file:       472704 bytes/sec  |  CPU Available: 0%
Write to file:     541952 bytes/sec  |  CPU Available: 1%
Read from file:    343765 bytes/sec  |  CPU Available: 0%

Testing with a 262144 byte, MEMF_FAST, LONG-aligned buffer.
Create file:      1771243 bytes/sec  |  CPU Available: 1%
Write to file:    1946613 bytes/sec  |  CPU Available: 1%
Read from file:   2214384 bytes/sec  |  CPU Available: 0%

Average CPU Available: 1%  |  CPU Availability index: 27


MKSoft DiskSpeed 4.4  Copyright ¨ 1989-94 MKSoft Development
------------------------------------------------------------
CPU: 68030  AmigaOS Version: 40.68  Normal Video DMA
Device:  dh0:    Buffers: 300
Comments: WDC 1.6GB    INT-FFS 1KB

CPU Speed Rating: 2731

Testing directory manipulation speed.
File Create:           65 files/sec  |  CPU Available: 50%    (AFS+)
File Open:            305 files/sec  |  CPU Available: 0%
Directory Scan:      1967 files/sec  |  CPU Available: 0%
File Delete:          542 files/sec  |  CPU Available: 0%     (AFS-)

Seek/Read:           1219 seeks/sec  |  CPU Available: 0%     (AFS----)

Testing with a 512 byte, MEMF_FAST, LONG-aligned buffer.
Create file:       394554 bytes/sec  |  CPU Available: 4%     (AFS+)
Write to file:     285080 bytes/sec  |  CPU Available: 7%     (AFS++)
Read from file:    962624 bytes/sec  |  CPU Available: 0%     (AFS--)

Testing with a 262144 byte, MEMF_FAST, LONG-aligned buffer.
Create file:      1741177 bytes/sec  |  CPU Available: 6%
Write to file:    1788823 bytes/sec  |  CPU Available: 2%     (AFS+)
Read from file:   2056671 bytes/sec  |  CPU Available: 0%

Average CPU Available: 7%  |  CPU Availability index: 191     (AFS-)


*********************** 060 ***********************************

MKSoft DiskSpeed 4.4  Copyright ¨ 1989-94 MKSoft Development
------------------------------------------------------------
CPU: 68060  AmigaOS Version: 40.68  Normal Video DMA
Device:  wh0:    Buffers: 200
Comments: Caviar 21600 - 1.6GB SLAVE  AFS-1KB

Testing directory manipulation speed.
File Create:          128 files/sec
File Open:           1039 files/sec
Directory Scan:      7469 files/sec
File Delete:         1202 files/sec

Seek/Read:            119 seeks/sec

Testing with a 512 byte, MEMF_FAST, LONG-aligned buffer.
Create file:       990208 bytes/sec
Write to file:    1073216 bytes/sec
Read from file:    670912 bytes/sec

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Create file:      1801831 bytes/sec
Write to file:    1844989 bytes/sec
Read from file:   2041352 bytes/sec


MKSoft DiskSpeed 4.4  Copyright ¨ 1989-94 MKSoft Development
------------------------------------------------------------
CPU: 68060  AmigaOS Version: 40.68  Normal Video DMA
Device:  wh0:    Buffers: 200
Comments: Caviar 21600 - 1.6GB SLAVE  INT-FFS-1KB

Testing directory manipulation speed.
File Create:          601 files/sec				(AFS--)
File Open:            297 files/sec				(AFS++)
Directory Scan:       922 files/sec				(AFS+++)
File Delete:         1527 files/sec				(AFS-)

Seek/Read:           4347 seeks/sec				(AFS-------)

Testing with a 512 byte, MEMF_FAST, LONG-aligned buffer.
Create file:       711181 bytes/sec				(AFS+)
Write to file:     109988 bytes/sec				(AFS+++)
Read from file:    835904 bytes/sec				(AFS-)

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Create file:      1746808 bytes/sec
Write to file:    1877716 bytes/sec
Read from file:   1943171 bytes/sec


  :-)  Tak si to preberte... a pak se ma clovek rozhodnout!