make[1]: Entering directory '~/privat/parallel/testsuite' # || true - because this should not fail if the VM is not running VBoxManage controlvm CentOS3-root:centos3 savestate || true VBoxManage controlvm RedHat9-root:redhat9 savestate || true VBoxManage controlvm OracleXE savestate || true make[1]: Leaving directory '~/privat/parallel/testsuite' par_2gb_record_reading ### Trouble reading a record > 2 GB for certain versions of Perl (substr($a,0,2G+1)="fails") par_2gb_record_reading ### perl -e $buf=("x"x(2**31))."x"; substr($buf,0,2**31+1)=""; print length $buf par_2gb_record_reading Eats 4 GB par_2gb_record_reading 0 par_2gb_record_reading Eats 4.7 GB par_2gb_record_reading parallel: Warning: --blocksize >= 2G causes problems. Using 2G-1. par_2gb_record_reading 081e8cf038a5265cf6294d2131a13a93 - par_2gb_record_reading Eats 4.7 GB par_2gb_record_reading parallel: Warning: --blocksize >= 2G causes problems. Using 2G-1. par_2gb_record_reading 2300000004 par_2gb_records_N ### bug #44358: 2 GB records cause problems for -N par_2gb_records_N 5 GB version: Eats 12.5 GB RAM + 4 GB Swap par_2gb_records_N parallel: Warning: A record was longer than 1000000000. Increasing to --blocksize 1300000001. par_2gb_records_N parallel: Warning: A record was longer than 1300000001. Increasing to --blocksize 1690000003. par_2gb_records_N parallel: Warning: A record was longer than 1690000003. Increasing to --blocksize 2147483647. par_2gb_records_N 8000000007 par_2gb_records_N 1000000001 par_2gb_records_N 2 GB version: eats 10 GB par_2gb_records_N parallel: Warning: A record was longer than 1000000000. Increasing to --blocksize 1300000001. par_2gb_records_N parallel: Warning: A record was longer than 1300000001. Increasing to --blocksize 1690000003. par_2gb_records_N parallel: Warning: A record was longer than 1690000003. Increasing to --blocksize 2147483647. par_2gb_records_N 4600000007 par_2gb_records_N 1000000001 par_2gb_records_N ### -L >4GB par_2gb_records_N Eats 12.5 GB RAM + 6 GB Swap par_2gb_records_N parallel: Warning: A record was longer than 1000000000. Increasing to --blocksize 1300000001. par_2gb_records_N parallel: Warning: A record was longer than 1300000001. Increasing to --blocksize 1690000003. par_2gb_records_N parallel: Warning: A record was longer than 1690000003. Increasing to --blocksize 2147483647. par_2gb_records_N 8000000008 par_2gb_records_N 1000000000 make[1]: Entering directory '~/privat/parallel/testsuite' # Make sure we can reach the virtual machines #sudo ifconfig wlp13s0:0 192.168.1.72 || sudo ifconfig wlan0:0 192.168.1.72 sudo ifconfig enp14s0:0 192.168.1.72 || sudo ifconfig eth0:0 192.168.1.72 # If they are already running: Don't fail VBoxManage startvm CentOS3-root:centos3\ Clone2 || VBoxManage controlvm CentOS3-root:centos3\ Clone2 resume || true VBoxManage startvm RedHat9-root:redhat9 || VBoxManage controlvm RedHat9-root:redhat9 resume || true Waiting for VM "RedHat9-root:redhat9" to power on... VM "RedHat9-root:redhat9" has been successfully started. parallel 'ping {} | read' ::: redhat9.tange.dk centos3.tange.dk make[1]: Leaving directory '~/privat/parallel/testsuite'