I've considered trying to keep the % of mana in my mana pool lower to gain the replenishment buff more often. However, this would be irresponsible and I'm sure I'd need that mana just when I was trying to get replenishment.
Consider this WSS report with a list of who got replenishment over the whole raid:
http://wowwebstats.com/utcyxvddaacho?ab=57669I as a CoH priest got 8.7k mana back over 158 ticks, with an average of 54 mana per tick. One other holy priest got approximately the same. The third holy priest got 55.2k mana over 1076 ticks with an average of 51 mana per tick.
Now, why should one priest with nearly the same spec get so much more mana back than the others? If we look at the WSS healing report for the whole night (
http://wowwebstats.com/utcyxvddaacho), the holy priest with that amazing replenishment gain had 17% of the healing done (7.5 million), while I had 16% of the healing done (7.4 million). We both had 99% presence.
That means that the following factors are constant:
- Healing output
- Returned mana per tick (so our mana pools are probably comparable, too)
Note that I haven't even looked at things like dispelling or damage, these could also change things a little.
So if I'm reasoning this correctly, for the same amount of healing done, one or more of the following must be true:
- The other priest was doing less healing for the same amount of mana
- The other priest's mana regen wasn't as good
- The other priest's spells cost more mana
If I check, our spells were landing for close to the same amount of healing.
So... I wonder what else influences this?