Re: Why O_SYNC and fsync are slow in Linux?

2001-05-25 Thread Lance Larsh
On Wed, 16 May 2001, Heikki Tuuri wrote: > On Red Hat 6.2 and 7.? Intel big block writes are very slow if > I open the file with O_SYNC. I call pwrite to write 1 MB chunks to > the file, and I get only 1 MB/s write speed. If I open without O_SYNC > and call fsync only after writing the whole 100

Re: Why O_SYNC and fsync are slow in Linux?

2001-05-25 Thread Lance Larsh
On Wed, 16 May 2001, Heikki Tuuri wrote: On Red Hat 6.2 and 7.? Intel big block writes are very slow if I open the file with O_SYNC. I call pwrite to write 1 MB chunks to the file, and I get only 1 MB/s write speed. If I open without O_SYNC and call fsync only after writing the whole 100 MB