I feel that my healing as a discipline priest is simply mediocre. I joined the second raid group of my guild, which just before raids opened, had 0 healers. I had a level 18 Shadow artifact, with minimal, but not 0, investment in Light's Wrath. I switched to maining Discipline to fill our gap. I am a healer at heart, which made the decision easy for me. I am still 15k AP away from Sins of the Many, but I don't think that's the major issue.
Our raid has been progressing at a rate that I am extremely happy with. We just finished Normal EN on 9/29, but I have started to feel like almost a burden to the group (though the RL has never called me out on anything). I'm in roughly the 60th percentile for Disc Priests in this content. My HPS is generally around 170k and DPS in the 45-50k range. My item level was sitting around 845 for these fights, and my crit is at 23%, haste at 24%, and mastery at 21%. I would love to post logs, but I haven't posted enough on these forums to allow me to post links.
I am concerned with the fact that my DPS is extremely low for a Discipline Priest, and I believe my healing is suffering because of that. I also know that my timing of burst healing could be better, but it does get better as I become more familiar with the fights. I don't know if my gear is poorly optimized or if it's simply low uptime on PtW/SW:P or if I am just being too conservative with Smite. I am not OOMing incredibly early, generally. The other Discipline Priest in my raid has significantly better gear than I do, so I expect him to be ahead of me. I do think having two Discipline Priests is not ideal.
I appeared to do much better on Il'gynoth, I think mostly because I change my talents from the normal PtW and PI to Grace and ToF.
Even while overgearing heroics, keeping SW:P uptime significantly higher, Smite-spamming like crazy, and using Penance on CD, I still rarely break the 100k DPS I see that other Discs are doing.
Thank you, and any help would be greatly appreciated.