Wojciech Puchar wrote: >>> changed it to 1MB everywhere. >> >> I've found that increasing vfs.read_max increases read performance >> quite a bit in bonnie++ benchmarks. >> >> sysctl vfs.read_max=32 > > what exactly this option do? > > read_max 32 <what?> > > UFS blocks? MAXPHYS blocks?
UFS blocks. The default is 8 == 128 kB == MAXPHYS.
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