This reverts commit c286434e4c, reversing changes made to 6712fcc316. The commit causes memtable_test to be very flaky in debug mode. Specifically, subtests test_exceptions_in_flush_on_sstable_open and test_exceptions_in_flush_on_sstable_write).
c286434e4c
6712fcc316
6ead5a4696
scylla sstable shard-of