What does this process do? Something is causing my MacBook Pro to hang and I'm trying to diagnose it.
This is from 'top':
PID COMMAND %CPU TIME #TH #PRTS #MREGS RPRVT RSHRD RSIZE VSIZE
93541 updateShar 0.0% 0:00.00 1 14 17 76K 184K 296K 9720K
The VSIZE looks large.