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https://git.savannah.gnu.org/git/parallel.git
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parallel: Calculation of total_jobs() make better.
parallel: Buffer size for --linebuffer increased for better performance. parallel: --(n)onall now respects --memfree.
This commit is contained in:
Ole Tange
parent
4234c24658
commit
8700e957fc
41
src/parallel
41
src/parallel
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@ -3014,7 +3014,7 @@ sub progress() {
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{
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my ($total, $first_completed, $smoothed_avg_time, $last_eta);
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my ($first_completed, $smoothed_avg_time, $last_eta);
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sub compute_eta {
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# Calculate important numbers for ETA
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@ -3025,13 +3025,14 @@ sub progress() {
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# $pctcomplete = percent of jobs completed
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# $avgtime = averaged time
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# $eta = smoothed eta
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$total = $Global::JobQueue->total_jobs();
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my $completed = $Global::total_completed;
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# In rare cases with -X will $completed > total_jobs()
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my $total = ::max($Global::JobQueue->total_jobs(),$completed);
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my $left = $total - $completed;
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if(not $completed) {
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return($total, $completed, $left, 0, 0, 0);
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}
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my $pctcomplete = $completed / $total;
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my $pctcomplete = ::min($completed / $total,100);
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$first_completed ||= time;
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my $timepassed = (time - $first_completed);
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my $avgtime = $timepassed / $completed;
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@ -3771,6 +3772,7 @@ sub onall($@) {
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# -P should only go to the first, and -S should not be copied at all.
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my $options =
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join(" ",
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((defined $opt::memfree) ? "--memfree ".$opt::memfree : ""),
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((defined $opt::D) ? "-D $opt::D" : ""),
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((defined $opt::group) ? "-g" : ""),
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((defined $opt::jobs) ? "-P $opt::jobs" : ""),
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@ -5748,8 +5750,13 @@ sub set_last_login_at($$) {
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sub loadavg_too_high($) {
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my $self = shift;
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my $loadavg = $self->loadavg();
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return (not defined $loadavg or
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$loadavg > $self->max_loadavg());
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if(defined $loadavg) {
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::debug("load", "Load $loadavg > ",$self->max_loadavg());
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return $loadavg >= $self->max_loadavg();
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} else {
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# Unknown load: Assume load is too high
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return 1;
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}
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}
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{
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@ -5878,7 +5885,7 @@ sub loadavg($) {
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}
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# As the command can take long to run if run remote
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# save it to a tmp file before moving it to the correct file
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::debug("load", "Cmd: ", $cmd,"\n");
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::debug("load", "Update load\n");
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my $file = $self->{'loadavg_file'};
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# tmpfile on same filesystem as $file
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my $tmpfile = $file.$$;
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@ -7110,11 +7117,16 @@ sub total_jobs($) {
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}
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}
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$record_queue->unget(@arg_records);
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$self->{'total_jobs'} =
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::ceil((1+$#arg_records+$self->{'this_job_no'})
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/ ::max($Global::max_number_of_args,1));
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# $#arg_records = number of args - 1
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# We have read one @arg_record for this job (so add 1 more)
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my $num_args = $#arg_records + 2;
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# This jobs is not started so -1
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my $started_jobs = $self->{'this_job_no'} - 1;
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my $max_args = ::max($Global::max_number_of_args,1);
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$self->{'total_jobs'} = ::ceil($num_args / $max_args)
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+ $started_jobs;
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::debug("init","Total jobs: ".$self->{'total_jobs'}.
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" (".(1+$#arg_records)."+".$self->{'this_job_no'}.")\n");
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" ($num_args/$max_args + $started_jobs)\n");
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}
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}
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return $self->{'total_jobs'};
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@ -7123,6 +7135,7 @@ sub total_jobs($) {
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sub flush_total_jobs($) {
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# Unset total_jobs to force recomputing
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my $self = shift;
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::debug("init","flush Total jobs: ");
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$self->{'total_jobs'} = undef;
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}
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@ -9181,7 +9194,9 @@ sub print_linebuffer($) {
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my $outputlength = 0;
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my $halfline_ref = $self->{'halfline'}{$fdno};
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my ($buf,$i,$rv);
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while($rv = sysread($in_fh, $buf, 131072)) {
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# 1310720 gives 1.2 GB/s
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# 131072 gives 0.9 GB/s
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while($rv = sysread($in_fh, $buf,1310720)) {
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$outputlength += $rv;
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# TODO --recend
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# Treat both \n and \r as line end
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@ -9191,7 +9206,7 @@ sub print_linebuffer($) {
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if($opt::tag or defined $opt::tagstring) {
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# Replace ^ with $tag within the full line
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my $tag = $self->tag();
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# TODO --recend
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# TODO --recend that can be partially in @$halfline_ref
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substr($buf,0,$i-1) =~ s/(?<=[\n\r])/$tag/gm;
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# The length changed, so find the new ending pos
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$i = (rindex($buf,"\n")+1) || (rindex($buf,"\r")+1);
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@ -10712,7 +10727,7 @@ sub get($) {
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sub unget($) {
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my $self = shift;
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::debug("run", "RecordQueue-unget '@_'\n");
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::debug("run", "RecordQueue-unget\n");
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$self->{'arg_number'} -= @_;
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unshift @{$self->{'unget'}}, @_;
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}
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@ -10,7 +10,7 @@ P="$P_ALL"
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# tru64 takes 22s to run 4 parallels
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MAXTIME=50
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RETRIES=2
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RETRIES=3
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MAXPROC=${maxproc:-11}
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MAXINNERPROC=${maxinnerproc:-3}
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@ -31,16 +31,17 @@ doit() {
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export MAXTIME
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export RETRIES
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export MAXPROC
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export RET_TIME_K="-k --retries $RETRIES --timeout $MAXTIME"
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export RET_TIME_K="--memfree 150m -k --retries $RETRIES --timeout $MAXTIME"
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LC_ALL=C
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MAXPROC=$(echo $(seq 300 | parallel -j0 echo {%} | sort -n | tail -n1) /$MAXINNERPROC | bc)
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echo MAXTIME=$MAXTIME RETRIES=$RETRIES MAXPROC=$MAXPROC MAXINNERPROC=$MAXINNERPROC
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echo '### Filter out working servers'
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# syllable often gives false positive
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parallel --timeout $MAXTIME -j10 ssh syllable true ::: {1..10} 2>/dev/null >/dev/null &
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POLAR_ALL="`bin/parallel -j0 -k --timeout 10 echo {} ::: $P`"
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POLAR="`bin/parallel -j0 -k --timeout 10 $PARALLEL_SSH {} echo {} ::: $P`"
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POLAR_ALL="`bin/parallel --memfree 200m -j0 -k --timeout 10 echo {} ::: $P`"
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POLAR="`bin/parallel --memfree 200m -j0 -k --timeout 10 $PARALLEL_SSH {} echo {} ::: $P`"
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diff <(echo "$POLAR_ALL") <(echo "$POLAR")
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S_POLAR=`bin/parallel -j0 $RET_TIME_K echo -S 1/{} ::: $POLAR`
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@ -73,8 +74,9 @@ doit() {
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export -f par_nonall
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echo '### Copy commands to servers'
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# Dont copy stdout - it depends on /bin/bash
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env_parallel -vj$MAXPROC $RET_TIME_K --delay 0.03 --tag copy {2} {1} {1/} \
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::: bin/{parallel,env_parallel,env_parallel.*[^~],parcat,stdout} \
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::: bin/{parallel,env_parallel,env_parallel.*[^~],parcat} \
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::: $POLAR minix
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echo Done copying
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@ -1,4 +1,4 @@
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MAXTIME=50 RETRIES=2 MAXPROC=11 MAXINNERPROC=3
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MAXTIME=50 RETRIES=3 MAXPROC=100 MAXINNERPROC=3
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### Filter out working servers
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1d0
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< openstep
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@ -453,7 +453,7 @@ hpux Works on hpux64
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hpux-ia64 Works on hpux-ia64
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hurd Works on hurd
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irix /usr/freeware/bin/bash: line 1: /home/t/tange/setupenv: No such file or directory
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irix Unknown open() mode '>&' at /home/t/tange/bin/parallel line 2458.
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irix Unknown open() mode '>&' at /home/t/tange/bin/parallel line 2358.
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macosx Works on macosx.polarhome.com
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mandriva Works on mandriva.polarhome.com
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miros Works on miros.polarhome.com
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@ -499,8 +499,8 @@ hpux-ia64 1
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hurd
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hurd 1
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irix /usr/freeware/bin/bash: line 1: /home/t/tange/setupenv: No such file or directory
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irix Unknown open() mode '>&' at /home/t/tange/bin/parallel line 2458.
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irix Unknown open() mode '>&' at /home/t/tange/bin/parallel line 2458.
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irix Unknown open() mode '>&' at /home/t/tange/bin/parallel line 2358.
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irix Unknown open() mode '>&' at /home/t/tange/bin/parallel line 2358.
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macosx 2
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macosx 2
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mandriva 1
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@ -557,8 +557,8 @@ hpux-ia64 1
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hurd 1
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hurd 1
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irix /usr/freeware/bin/bash: line 1: /home/t/tange/setupenv: No such file or directory
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irix Unknown open() mode '>&' at /home/t/tange/bin/parallel line 2458.
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irix Unknown open() mode '>&' at /home/t/tange/bin/parallel line 2458.
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irix Unknown open() mode '>&' at /home/t/tange/bin/parallel line 2358.
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irix Unknown open() mode '>&' at /home/t/tange/bin/parallel line 2358.
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macosx 2
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macosx 2
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mandriva 1
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@ -656,7 +656,7 @@ scosysv OK readonly tmp
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solaris Error in tempfile() using /XXXXXXXX.arg: Parent directory (/) is not writable
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solaris at /home/t/tange/bin/parallel line 0000
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solaris OK readonly tmp
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solaris-x86 Error in tempfile() using /XXXXXXXX.arg: Could not create temp file /XXXXXXXX.arg: Permission denied at /home/tange/bin/parallel line 0000
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solaris-x86 Error in tempfile() using /XXXXXXXX.arg: Could not create temp file /XXXXXXXX.arg: Permission denied at ~/bin/parallel line 0000
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solaris-x86 OK readonly tmp
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suse Error in tempfile() using /XXXXXXXX.arg: Could not create temp file /XXXXXXXX.arg: Permission denied at /home/t/tange/bin/parallel line 0000.
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suse OK readonly tmp
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@ -1043,15 +1043,15 @@ solaris /home/t/tange/.cshrc
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solaris /home/t/tange/.tcshrc
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solaris install-OK
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solaris-x86 Installed env_parallel in:
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solaris-x86 /home/tange/.bashrc
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solaris-x86 /home/tange/.shrc
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solaris-x86 /home/tange/.zshenv
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solaris-x86 /home/tange/.config/fish/config.fish
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solaris-x86 /home/tange/.kshrc
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solaris-x86 /home/tange/.mkshrc
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solaris-x86 /home/tange/.profile
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solaris-x86 /home/tange/.cshrc
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solaris-x86 /home/tange/.tcshrc
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solaris-x86 ~/.bashrc
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solaris-x86 ~/.shrc
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solaris-x86 ~/.zshenv
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solaris-x86 ~/.config/fish/config.fish
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solaris-x86 ~/.kshrc
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solaris-x86 ~/.mkshrc
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solaris-x86 ~/.profile
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solaris-x86 ~/.cshrc
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solaris-x86 ~/.tcshrc
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solaris-x86 install-OK
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sshwithpass minix Installed env_parallel in:
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sshwithpass minix /home/t/tange/.bashrc
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