[osol-discuss] Re: Memory mapped files

2006-02-10 Thread Gunnar Schmidt
Thanks for reading, but your quick reading was not deep looking enough ;) line 113, 114 is OK, there can never be block == nfiles. The whole amount of data is devided into small blocks (each of size "iosize"). These blocks are distributed over the files. (A connected set of blocks belongs to one

[osol-discuss] Memory mapped files

2006-02-06 Thread Gunnar Schmidt
Hi, I was about to check IOperformance with memory mapped files dependent on how many threads and how many files give best results. (For this test I used read only) The sum of all files used for this test were always 1GB. The usesd files were created whith [dd if=/dev/zero of=file bs=128k count