sub new {
my ($cls, $lei, $ipt) = @_;
my $self = bless { -wq_ident => 'lei Maildir worker' }, $cls;
- my $jobs = $lei->{opt}->{jobs};
+ my $jobs = $lei->{opt}->{jobs} // '';
$jobs =~ /\A[0-9]+,([0-9]+)\z/ and $jobs = $1;
- my $nproc = $jobs // do {
- # untested with >=4 CPUs, though I suspect I/O latency
+ my $nproc = $jobs || do {
+ # barely tested with >=4 CPUs, though I suspect I/O latency
# of SATA SSD storage will make >=4 processes unnecessary,
# here. NVMe users may wish to use '-j'
my $n = $self->detect_nproc;
- $n = 4 if $n > 4;
+ $n = $n > 4 ? 4 : $n;
};
my ($op_c, $ops) = $lei->workers_start($self, $nproc,
undef, { ipt => $ipt }); # LeiInput subclass