As of block 790441 the #bitcoin mempool contains about 271,340 unconfirmed transactions.
An estimated 225,913 transactions or ~83% appear to be related to ordinals, filling over 44% of the total mempool storage space.
--
total #mempool size: 201 MvB
ord transactions size: ~88 MvB
addtl. miner fees: 558,706,962 sats