As of block 790669 the #bitcoin mempool contains about 270,674 unconfirmed transactions.
An estimated 221,812 transactions or ~82% appear to be related to ordinals, filling over 48% of the total mempool storage space.
--
total #mempool size: 198 MvB
ord transactions size: ~96 MvB
addtl. miner fees: 588,522,267 sats