On 2/9/2012 11:05 PM, muayad y wrote: > After changing rx.h and recompile debian source packages I was able to > transfer 4.6 MB in 10 seconds 400KB/s. Not sure if this was mistakenly > commented out > diff openafs-1.4.12.1+dfsg/src/rx/rx.h ./rx.h.org > 243c243 > < afs_int32 maxPacketSize; /* max packet size should be > per-connection since */ > --- >> /* afs_int32 maxPacketSize; max packet size should be > per-connection since */ >
That field was commented out before OpenAFS and maxPacketSize was not referenced anywhere in the source code. What restoring that field to rx.h does is force the struct rxevent * values that follow it to become properly aligned in 64-bit builds. Lack of proper alignment can really hurt.
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