NYC has been under sustained "attack" from miners coordinating on
https://www.mining-dutch.nl/pools/newyorkcoin.php
This appears to be reflected in the hash totals here at Prohashing, 0.6% of hashrate yesterday vs 3% 6 days ago.
update Friday April 6:
Prohashing is now back in control of the hashrate, so my guess is, worst case scenario is probably 10 minute block times, not the hour+ long gaps we were seeing yesterday.
I know there were some issues here yesterday that may have been affecting PH contributions. It's just a theory, but I'm starting to believe the PH profitability algorithms are shielding NYC from larger disruptions.
#1 prohashing has mined 57.50% of the blocks with an estimated 106.04 GH/s and earned 4140000 NYC
#2
www.mining-dutch.nl has mined 26.25% of the blocks with an estimated 48.41 GH/s and earned 1890000 NYC
#3 Unknown-YIIMP-Pool has mined 6.53% of the blocks with an estimated 12.04 GH/s and earned 470000 NYC
#4 undefined has mined 6.25% of the blocks with an estimated 11.53 GH/s and earned 450000 NYC
#5 newyorkcoin.master
As opposed to the last day or two:
#1
www.mining-dutch.nl has mined 70.69% of the blocks with an estimated 202.72 GH/s and earned 5090000 NYC
#2 prohashing has mined 26.11% of the blocks with an estimated 74.87 GH/s and earned 1880000 NYC
#3 newyorkcoin.mastermining.net has mined 0.97% of the blocks with an estimated 2.79 GH/s and earned 70000 NYC
#4 nyc.mypool.club has mined 0.83% of the blocks with an estimated 2.39 GH/s and earned 60000 NYC
#5
https://hobbyistpool.ddns.net/nyc The Developers Pool has mined 0.69% of the blocks with an estimated 1.99 GH/s and earned 50000 NYC