EXT2 vs. EXT3: mount w/sync or fdatasync
brian stone
skye0507 at yahoo.com
Fri Mar 23 03:50:38 UTC 2007
Why does this forum convert the right side of an equal sign to ""???
Test results reformatted:
EXT2 tests
==========================================
No sync 12.3 seconds (83 MB/Sec)
sync 44.3 seconds (23 MB/Sec)
O_SYNC 31.7 seconds (32 MB/Sec)
fdatasync() 31.3 seconds (32 MB/Sec)
EXT3 tests
===========================================
No sync writeback 14.5 seconds (70 MB/Sec)
No sync ordered 17 seconds (60 MB/Sec)
No sync journal 65 seconds (15 MB/Sec)
ordered O_SYNC 49 seconds (20 MB/Sec)
ordered,sync 52 seconds (19 MB/Sec)
ordered fdatasync() 45.5 seconds (22 MB/Sec)
journal O_SYNC 72.5 seconds (14 MB/Sec)
journal,sync 81 seconds (12 MB/Sec)
journal fdatasync() 60.5 seconds (17 MB/Sec)
---------------------------------
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