my $idx = idx_shard($self, $num % $self->{shards});
$idx->index_raw($len, $msgref, $num, $oid, $mid0, $mime, $self);
my $n = $self->{transact_bytes} += $len;
my $idx = idx_shard($self, $num % $self->{shards});
$idx->index_raw($len, $msgref, $num, $oid, $mid0, $mime, $self);
my $n = $self->{transact_bytes} += $len;