相关疑难解决方法(0)

我在Perl中遇到了一些内存问题.当我填满一个大哈希时,我无法将内存释放回操作系统.当我使用标量和使用时undef,它会将内存返回给操作系统.

这是我写的测试程序.

#!/usr/bin/perl
###### Memory test
######

## Use Commands
use Number::Bytes::Human qw(format_bytes);
use Data::Dumper;
use Devel::Size qw(size total_size);

## Create Varable
my $share_var;
my %share_hash;
my $type_hash = 1;
my $type_scalar = 1;

## Start Main Loop
while (true) {
    &Memory_Check();
    print "Hit Enter (add to memory): "; <>;
    &Up_Mem(100_000);
    &Memory_Check();

    print "Hit Enter (Set Varable to nothing): "; <>;
    $share_var = "";
    $share_hash = ();
    &Memory_Check();

    print "Hit Enter (clean data): "; <>;
    &Clean_Data();
    &Memory_Check();

    print …