use mkSizedFIFO for workf to shorten critical path, assuming small cmdQDepth
use mkSizedFIFO for workf to shorten critical path, assuming small cmdQDepth

cambridgehackers/connectal,8l/connectal,hanw/connectal,hanw/connectal,8l/connectal,csail-csg/connectal,csail-csg/connectal,hanw/connectal,hanw/connectal,chenm001/connectal,csail-csg/connectal,cambridgehackers/connectal,8l/connectal,hanw/connectal,chenm001/connectal,8l/connectal,chenm001/connectal,cambridgehackers/connectal,cambridgehackers/connectal,csail-csg/connectal,8l/connectal,csail-csg/connectal,cambridgehackers/connectal,chenm001/connectal,chenm001/connectal