mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-12-23 05:07:54 +00:00
68 lines
4.4 KiB
Plaintext
68 lines
4.4 KiB
Plaintext
make[1]: Entering directory '/mnt/4tb/home/tange/privat/parallel/testsuite'
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# || true - because this should not fail if the VM is not running
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VBoxManage controlvm CentOS3-root:centos3 savestate || true
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VBoxManage controlvm RedHat9-root:redhat9 savestate || true
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VBoxManage controlvm OracleXE savestate || true
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make[1]: Leaving directory '/mnt/4tb/home/tange/privat/parallel/testsuite'
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echo '### bug #44358: 2 GB records cause problems for -N'
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### bug #44358: 2 GB records cause problems for -N
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echo '5 GB version: Eats 12.5 GB'
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5 GB version: Eats 12.5 GB
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PATH=input-files/perl-v5.14.2:$PATH; (yes "`seq 3000`" | head -c 5000000000; echo FOO; yes "`seq 3000`" | head -c 3000000000; echo FOO; yes "`seq 3000`" | head -c 1000000000;) | PERL5LIB=input-files/perl-v5.14.2/lib input-files/perl-v5.14.2/perl `which parallel` --pipe --recend FOO -N2 --block 1g -k LANG=c wc -c
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8000000007
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1000000001
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parallel: Warning: A record was longer than 1000000000. Increasing to --blocksize 1300000001.
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parallel: Warning: A record was longer than 1300000001. Increasing to --blocksize 1690000003.
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parallel: Warning: A record was longer than 1690000003. Increasing to --blocksize 2147483647.
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echo '2 GB version: eats 10 GB'
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2 GB version: eats 10 GB
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PATH=input-files/perl-v5.14.2:$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
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4823449607
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1048576001
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parallel: Warning: A record was longer than 1000000000. Increasing to --blocksize 1300000001.
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parallel: Warning: A record was longer than 1300000001. Increasing to --blocksize 1690000003.
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parallel: Warning: A record was longer than 1690000003. Increasing to --blocksize 2147483647.
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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
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### -L >4GB
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Eats 12.5 GB
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8000000008
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1000000000
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parallel: Warning: A record was longer than 1000000000. Increasing to --blocksize 1300000001.
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parallel: Warning: A record was longer than 1300000001. Increasing to --blocksize 1690000003.
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parallel: Warning: A record was longer than 1690000003. Increasing to --blocksize 2147483647.
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echo '**'
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**
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echo '### Trouble reading a record > 2 GB for certain versions of Perl (substr($a,0,2G+1)="fails")'
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### Trouble reading a record > 2 GB for certain versions of Perl (substr($a,0,2G+1)="fails")
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echo '### perl -e $buf=("x"x(2**31))."x"; substr($buf,0,2**31+1)=""; print length $buf'
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### perl -e $buf=("x"x(2**31))."x"; substr($buf,0,2**31+1)=""; print length $buf
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echo 'Eats 4 GB'
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Eats 4 GB
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perl -e '$buf=("x"x(2**31))."x"; substr($buf,0,2**31+1)=""; print ((length $buf)."\n")'
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0
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echo 'Eats 4.7 GB'
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Eats 4.7 GB
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PATH=input-files/perl-v5.14.2:$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
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8d87694eab8991a10815067709c3bd51 -
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parallel: Warning: --blocksize >= 2G causes problems. Using 2G-1.
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echo 'Eats 4.7 GB'
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Eats 4.7 GB
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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
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2411724804
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parallel: Warning: --blocksize >= 2G causes problems. Using 2G-1.
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echo '**'
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**
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make[1]: Entering directory '/mnt/4tb/home/tange/privat/parallel/testsuite'
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# Make sure we can reach the virtual machines
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#sudo ifconfig wlp13s0:0 192.168.1.72 || sudo ifconfig wlan0:0 192.168.1.72
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sudo ifconfig enp14s0:0 192.168.1.72 || sudo ifconfig eth0:0 192.168.1.72
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# If they are already running: Don't fail
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VBoxManage startvm CentOS3-root:centos3 || VBoxManage controlvm CentOS3-root:centos3 resume || true
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Waiting for VM "CentOS3-root:centos3" to power on...
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VM "CentOS3-root:centos3" has been successfully started.
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VBoxManage startvm RedHat9-root:redhat9 || VBoxManage controlvm RedHat9-root:redhat9 resume || true
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Waiting for VM "RedHat9-root:redhat9" to power on...
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VM "RedHat9-root:redhat9" has been successfully started.
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parallel 'ping {} | read' ::: redhat9.tange.dk centos3.tange.dk
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make[1]: Leaving directory '/mnt/4tb/home/tange/privat/parallel/testsuite'
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