I've had this for a while and I noticed at least two problems on my mac: 1) It made the history command run much, much slower (I have HISTSIZE=100000) 2) Date

I've had this for a while and I noticed at least two problems on my mac: 1) It made the history command run much, much slower (I have HISTSIZE=100000) 2) Dates tend to reset to a uniform but meaningless value. I think it's related to OS reboots.