Hello,
hfs seems to hang when it finds big MD5 checksum files. I have two checksum files with 220.000 lines each. When a client tries to access hfs it just hangs. The process monitor from sysinternals show that hfs tries to access the MD5 file (see attachment). After accessing the first checksum file hfs hangs. Disabling fingerprints or recursive listings doesn't make a difference.
Best regards,
Zemo