mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-11-28 08:57:56 +00:00
51 lines
2 KiB
Bash
Executable file
51 lines
2 KiB
Bash
Executable file
#!/bin/bash
|
|
|
|
make stopvm
|
|
mkdir -p $TMPDIR
|
|
# Jobs that eat more than 2 GB RAM
|
|
cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj1 -k --joblog /tmp/jl-`basename $0` -L1
|
|
echo '### bug #44358: 2 GB records cause problems for -N'
|
|
echo '5 GB version: Eats 12.5 GB'
|
|
PATH=input-files/perl-v5.14.2:$PATH;
|
|
(yes "`seq 3000`" | head -c 5000000000; echo FOO;
|
|
yes "`seq 3000`" | head -c 3000000000; echo FOO;
|
|
yes "`seq 3000`" | head -c 1000000000;) |
|
|
PERL5LIB=input-files/perl-v5.14.2/lib input-files/perl-v5.14.2/perl
|
|
`which parallel` --pipe --recend FOO -N2 --block 1g -k LANG=c wc -c
|
|
|
|
echo '2 GB version: eats 10 GB'
|
|
PATH=input-files/perl-v5.14.2:$PATH;
|
|
(yes "`seq 3000`" | head -c 2300M; echo FOO;
|
|
yes "`seq 3000`" | head -c 2300M; echo FOO;
|
|
yes "`seq 3000`" | head -c 1000M;) |
|
|
PERL5LIB=input-files/perl-v5.14.2/lib input-files/perl-v5.14.2/perl
|
|
`which parallel` --pipe --recend FOO -N2 --block 1g -k LANG=c wc -c
|
|
|
|
echo '### -L >4GB';
|
|
echo 'Eats 12.5 GB';
|
|
(head -c 5000000000 /dev/zero; echo FOO;
|
|
head -c 3000000000 /dev/zero; echo FOO;
|
|
head -c 1000000000 /dev/zero;) |
|
|
parallel --pipe -L2 --block 1g -k LANG=c wc -c
|
|
|
|
echo '**'
|
|
|
|
echo '### Trouble reading a record > 2 GB for certain versions of Perl (substr($a,0,2G+1)="fails")'
|
|
echo '### perl -e $buf=("x"x(2**31))."x"; substr($buf,0,2**31+1)=""; print length $buf'
|
|
echo 'Eats 4 GB'
|
|
perl -e '$buf=("x"x(2**31))."x"; substr($buf,0,2**31+1)=""; print ((length $buf)."\n")'
|
|
|
|
echo 'Eats 4.7 GB'
|
|
PATH=input-files/perl-v5.14.2:$PATH;
|
|
(yes "`seq 3000`" | head -c 2300M; echo ged) |
|
|
PERL5LIB=input-files/perl-v5.14.2/lib input-files/perl-v5.14.2/perl `which parallel` -k --block 2G --pipe --recend ged md5sum
|
|
echo 'Eats 4.7 GB'
|
|
PATH=input-files/perl-v5.14.2:$PATH;
|
|
(yes "`seq 3000`" | head -c 2300M; echo ged) |
|
|
PERL5LIB=input-files/perl-v5.14.2/lib input-files/perl-v5.14.2/perl `which parallel` -k --block 2G --pipe --recend ged cat | wc -c
|
|
|
|
echo '**'
|
|
|
|
EOF
|
|
|
|
make startvm |