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Test SQ poll threads. Unstable and in fact slower :(

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This commit is contained in:
Vitaliy Filippov
2020-03-03 17:23:39 +03:00
parent c9f3654905
commit eabfe4faac
18 changed files with 215 additions and 59 deletions
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blockstore_write.cpp
+4 -2
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@@ -122,8 +122,9 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
data->iov.iov_len = op->len + stripe_offset + stripe_end; // to check it in the callback
data->callback = [this, op](ring_data_t *data) { handle_write_event(data, op); };
my_uring_prep_writev(
sqe, data_fd, PRIV(op)->iov_zerofill, vcnt, data_offset + (loc << block_order) + op->offset - stripe_offset
sqe, data_fd_index, PRIV(op)->iov_zerofill, vcnt, data_offset + (loc << block_order) + op->offset - stripe_offset
);
sqe->flags |= IOSQE_FIXED_FILE;
PRIV(op)->pending_ops = 1;
PRIV(op)->min_used_journal_sector = PRIV(op)->max_used_journal_sector = 0;
// Remember big write as unsynced
@@ -198,8 +199,9 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
data2->iov = (struct iovec){ op->buf, op->len };
data2->callback = cb;
my_uring_prep_writev(
sqe2, journal.fd, &data2->iov, 1, journal.offset + journal.next_free
sqe2, journal_fd_index, &data2->iov, 1, journal.offset + journal.next_free
);
sqe2->flags |= IOSQE_FIXED_FILE;
PRIV(op)->pending_ops++;
}
else