As of block 790450 the #bitcoin mempool contains about 278,348 unconfirmed transactions.
An estimated 229,936 transactions or ~83% appear to be related to ordinals, filling over 44% of the total mempool storage space.
--
total #mempool size: 203 MvB
ord transactions size: ~89 MvB
addtl. miner fees: 621,448,997 sats