As of block 790433 the #bitcoin mempool contains about 260,998 unconfirmed transactions.
An estimated 217,149 transactions or ~83% appear to be related to ordinals, filling over 43% of the total mempool storage space.
--
total #mempool size: 199 MvB
ord transactions size: ~86 MvB
addtl. miner fees: 470,009,838 sats