tange/parallel
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/parallel.git synced 2024-11-22 14:07:55 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

niceload: --recheck was not respected. More test suite cases.

Browse source 
alpha/beta testing in man page updated.
This commit is contained in:
Ole Tange 2011-07-22 10:47:14 +02:00
parent e93df253fc
commit 8d13ddebbe
7 changed files with 84 additions and 71 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/niceload
View file

@ -379,7 +379,7 @@ sub new {
'startnoswap' => $startnoswap,
'factor' => $::opt_factor || 1,
'recheck' => $::opt_recheck || 1,
'runtime' => 1,
'runtime' => $::opt_recheck || 1,
'over_run_limit' => 1,
'over_start_limit' => 1,
'verbose' => $::opt_verbose,
@ -485,6 +485,7 @@ sub sleep_for_recheck {
print "Sleeping $self->{'recheck'}s\n";
}
::debug("recheck in $self->{'recheck'}s\n");
::usleep(1); # For some reason this gets interrupted
::usleep(1000*$self->{'recheck'});
}

76
src/niceload.pod
View file

@ -28,25 +28,25 @@ run 1 second, suspend (3.00-1.00) seconds, run 1 second, suspend
=over 9
=item B<-f> I<FACTOR>
=item B<-f> I<FACTOR> (alpha testing)
=item B<--factor> I<FACTOR>
=item B<--factor> I<FACTOR> (alpha testing)
Suspend time factor. Dynamically set B<-s> as amount over limit *
factor. Default is 1.
=item B<-H>
=item B<-H> (alpha testing)
=item B<--hard>
=item B<--hard> (alpha testing)
Hard limit. B<--hard> will suspend the process until the system is
under the limits. The default is B<--soft>.
=item B<--io> I<iolimit>
=item B<--io> I<iolimit> (alpha testing)
=item B<-I> I<iolimit>
=item B<-I> I<iolimit> (alpha testing)
Limit for I/O. The amount of disk I/O will be computed as a value 0 -
10, where 0 is no I/O and 10 is at least one disk is 100% satuated.
@ -54,18 +54,18 @@ Limit for I/O. The amount of disk I/O will be computed as a value 0 -
B<--io> will set both B<--start-io> and B<run-io>.
=item B<--load> I<loadlimit>
=item B<--load> I<loadlimit> (alpha testing)
=item B<-L> I<loadlimit>
=item B<-L> I<loadlimit> (alpha testing)
Limit for load average.
B<--load> will set both B<--start-load> and B<run-load>.
=item B<--mem> I<memlimit>
=item B<--mem> I<memlimit> (alpha testing)
=item B<-M> I<memlimit>
=item B<-M> I<memlimit> (alpha testing)
Limit for free memory. This is the amount of bytes available as free
+ cache. This limit is treated opposite other limits: If the system
@ -79,9 +79,9 @@ respectively.
B<--mem> will set both B<--start-mem> and B<run-mem>.
=item B<--noswap>
=item B<--noswap> (alpha testing)
=item B<-N>
=item B<-N> (alpha testing)
No swapping. If the system is swapping both in and out it is a good
indication that the system is memory stressed.
@ -91,88 +91,88 @@ B<--noswap> is over limit if the system is swapping both in and out.
B<--noswap> will set both B<--start-noswap> and B<run-noswap>.
=item B<-n> I<niceness>
=item B<-n> I<niceness> (alpha testing)
=item B<--nice> I<niceness>
=item B<--nice> I<niceness> (alpha testing)
Sets niceness. See B<nice>(1).
=item B<-p> I<PID>
=item B<-p> I<PID> (alpha testing)
=item B<--pid> I<PID>
=item B<--pid> I<PID> (alpha testing)
Process ID of process to suspend.
=item B<--quote>
=item B<--quote> (alpha testing)
=item B<-q>
=item B<-q> (alpha testing)
Quote the command line. Useful if the command contains chars like *,
$, >, and " that should not be interpreted by the shell.
=item B<--run-io> I<iolimit>
=item B<--run-io> I<iolimit> (alpha testing)
=item B<--ri> I<iolimit>
=item B<--ri> I<iolimit> (alpha testing)
=item B<--run-load> I<loadlimit>
=item B<--run-load> I<loadlimit> (alpha testing)
=item B<--rl> I<loadlimit>
=item B<--rl> I<loadlimit> (alpha testing)
=item B<--run-mem> I<memlimit>
=item B<--run-mem> I<memlimit> (alpha testing)
=item B<--rm> I<memlimit>
=item B<--rm> I<memlimit> (alpha testing)
Run limit. The running program will be slowed down if the system is
above the limit. See: B<--io>, B<--load>, B<--mem>, B<--noswap>.
=item B<--start-io> I<iolimit>
=item B<--start-io> I<iolimit> (alpha testing)
=item B<--si> I<iolimit>
=item B<--si> I<iolimit> (alpha testing)
=item B<--start-load> I<loadlimit>
=item B<--start-load> I<loadlimit> (alpha testing)
=item B<--sl> I<loadlimit>
=item B<--sl> I<loadlimit> (alpha testing)
=item B<--start-mem> I<memlimit>
=item B<--start-mem> I<memlimit> (alpha testing)
=item B<--sm> I<memlimit>
=item B<--sm> I<memlimit> (alpha testing)
Start limit. The program will not start until the system is below the
limit. See: B<--io>, B<--load>, B<--mem>, B<--noswap>.
=item B<--soft>
=item B<--soft> (alpha testing)
=item B<-S>
=item B<-S> (alpha testing)
Soft limit. B<niceload> will suspend a process for a while and then
let it run for a second thus only slowing down a process while the
system is over one of the given limits. This is the default.
=item B<--suspend> I<SEC>
=item B<--suspend> I<SEC> (alpha testing)
=item B<-s> I<SEC>
=item B<-s> I<SEC> (alpha testing)
Suspend time. Suspend the command this many seconds when the max load
average is reached.
=item B<--recheck> I<SEC>
=item B<--recheck> I<SEC> (alpha testing)
=item B<-t> I<SEC>
=item B<-t> I<SEC> (alpha testing)
Recheck load time. Sleep SEC seconds before checking load
again. Default is 1 second.
=item B<--verbose>
=item B<--verbose> (alpha testing)
=item B<-v>
=item B<-v> (alpha testing)
Verbose. Print some extra output on what is happening. Use B<-v> until
you know what your are doing.

50
src/parallel.pod
View file

@ -71,7 +71,7 @@ alias or a function will not work (see why
http://www.perlmonks.org/index.pl?node_id=484296).
=item B<{}> (still alpha testing)
=item B<{}> (alpha testing)
Input line. This replacement string will be replaced by a full line
read from the input source. The input source is normally stdin
@ -84,7 +84,7 @@ If the command line contains no replacement strings then B<{}> will be
appended to the command line.
=item B<{.}> (still alpha testing)
=item B<{.}> (alpha testing)
Input line without extension. This replacement string will be replaced
by the input with the extension removed. If the input line contains
@ -100,7 +100,7 @@ The replacement string B<{.}> can be changed with B<-U>.
To understand replacement strings see B<{}>.
=item B<{/}> (still alpha testing)
=item B<{/}> (alpha testing)
Basename of input line. This replacement string will be replaced by
the input with the directory part removed.
@ -111,7 +111,7 @@ B<--basenamereplace>.
To understand replacement strings see B<{}>.
=item B<{//}> (still alpha testing)
=item B<{//}> (alpha testing)
Dirname of input line. This replacement string will be replaced by the
dir of the input line. See B<dirname>(1).
@ -122,7 +122,7 @@ B<--dirnamereplace>.
To understand replacement strings see B<{}>.
=item B<{/.}> (still alpha testing)
=item B<{/.}> (alpha testing)
Basename of input line without extension. This replacement string will
be replaced by the input with the directory and extension part
@ -134,7 +134,7 @@ B<--basenameextensionreplace>.
To understand replacement strings see B<{}>.
=item B<{#}> (still alpha testing)
=item B<{#}> (alpha testing)
Sequence number of the job to run. This replacement string will be
replaced by the sequence number of the job being run. It contains the
@ -145,7 +145,7 @@ The replacement string B<{#}> can be changed with B<--seqreplace>.
To understand replacement strings see B<{}>.
=item B<{>I<n>B<}> (still alpha testing)
=item B<{>I<n>B<}> (alpha testing)
Argument from input source I<n> or the I<n>'th argument. This
positional replacement string will be replaced by the input from input
@ -155,7 +155,7 @@ argument (when used with B<-N>).
To understand replacement strings see B<{}>.
=item B<{>I<n>.B<}> (still alpha testing)
=item B<{>I<n>.B<}> (alpha testing)
Argument from input source I<n> or the I<n>'th argument without
extension. It is a combination of B<{>I<n>B<}> and B<{.}>.
@ -168,7 +168,7 @@ extension removed.
To understand positional replacement strings see B<{>I<n>B<}>.
=item B<{>I<n>/B<}> (still alpha testing)
=item B<{>I<n>/B<}> (alpha testing)
Basename of argument from input source I<n> or the I<n>'th argument.
It is a combination of B<{>I<n>B<}> and B<{/}>.
@ -181,7 +181,7 @@ directory (if any) removed.
To understand positional replacement strings see B<{>I<n>B<}>.
=item B<{>I<n>/.B<}> (still alpha testing)
=item B<{>I<n>/.B<}> (alpha testing)
Basename of argument from input source I<n> or the I<n>'th argument
without extension. It is a combination of B<{>I<n>B<}>, B<{/}>, and
@ -195,7 +195,7 @@ directory (if any) and extension removed.
To understand positional replacement strings see B<{>I<n>B<}>.
=item B<:::> I<arguments> (alpha testing)
=item B<:::> I<arguments> (beta testing)
Use arguments from the command line as input source instead of stdin
(standard input). Unlike other options for GNU B<parallel> B<:::> is
@ -231,7 +231,7 @@ B<:::> and B<::::> can be mixed. So these are equivalent:
seq 4 5 | parallel echo {1} {2} {3} :::: <(seq 6 7) - ::: 1 2 3
=item B<::::> I<argfiles> (alpha testing)
=item B<::::> I<argfiles> (beta testing)
Another way to write B<-a> I<argfile1> B<-a> I<argfile2> ...
@ -390,9 +390,9 @@ as \n, or an octal or hexadecimal escape code. Octal and
hexadecimal escape codes are understood as for the printf command.
Multibyte characters are not supported.
=item B<--dirnamereplace> I<replace-str> (alpha testing)
=item B<--dirnamereplace> I<replace-str> (beta testing)
=item B<--dnr> I<replace-str> (alpha testing)
=item B<--dnr> I<replace-str> (beta testing)
Use the replacement string I<replace-str> instead of B<{//}> for
dirname of input line.
@ -625,7 +625,7 @@ B<-l 0> is an alias for B<-l 1>.
Implies B<-X> unless B<-m> is set.
=item B<--load> I<max-load> (alpha testing)
=item B<--load> I<max-load> (beta testing)
Do not start new jobs on a given computer unless the load is less than
I<max-load>. I<max-load> uses the same syntax as B<--jobs>, so I<100%>
@ -675,7 +675,7 @@ See also B<-X> for context replace. If in doubt use B<-X> as that will
most likely do what is needed.
=item B<--minversion> I<version> (alpha testing)
=item B<--minversion> I<version> (beta testing)
Print the version GNU B<parallel> and exit. If the current version of
GNU B<parallel> is less than I<version> the exit code is
@ -685,7 +685,7 @@ This is useful for scripts that depend on features only available from
a certain version of GNU B<parallel>.
=item B<--nonall> (alpha testing)
=item B<--nonall> (beta testing)
B<--onall> with no arguments. Run the command on all computers given
with B<--sshlogin> but take no arguments. GNU B<parallel> will log
@ -696,7 +696,7 @@ This is useful for running the same command (e.g. uptime) on a list of
servers.
=item B<--onall> (alpha testing)
=item B<--onall> (beta testing)
Run all the jobs on all computers given with B<--sshlogin>. GNU
B<parallel> will log into B<--jobs> number of computers in parallel
@ -718,9 +718,9 @@ Instead of printing the output to stdout (standard output) the output
of each job is saved in a file and the filename is then printed.
=item B<--pipe> (alpha testing)
=item B<--pipe> (beta testing)
=item B<--spreadstdin> (alpha testing)
=item B<--spreadstdin> (beta testing)
Spread input to jobs on stdin (standard input). Read a block of data
from stdin (standard input) and give one block of data as input to one
@ -1028,9 +1028,9 @@ Do not use the first line of input (used by GNU B<parallel> itself
when called with B<--shebang>).
=item B<-S> I<[ncpu/]sshlogin[,[ncpu/]sshlogin[,...]]> (alpha testing)
=item B<-S> I<[ncpu/]sshlogin[,[ncpu/]sshlogin[,...]]> (beta testing)
=item B<--sshlogin> I<[ncpu/]sshlogin[,[ncpu/]sshlogin[,...]]> (alpha testing)
=item B<--sshlogin> I<[ncpu/]sshlogin[,[ncpu/]sshlogin[,...]]> (beta testing)
Distribute jobs to remote computers. The jobs will be run on a list of
remote computers. GNU B<parallel> will determine the number of CPU
@ -1066,7 +1066,7 @@ B<--sshlogin> is often used with B<--transfer>, B<--return>,
B<--cleanup>, and B<--trc>.
=item B<--sshloginfile> I<filename> (alpha testing)
=item B<--sshloginfile> I<filename> (beta testing)
File with sshlogins. The file consists of sshlogins on separate
lines. Empty lines and lines starting with '#' are ignored. Example:
@ -1095,7 +1095,7 @@ The sshloginfile '..' is special, it read sshlogins from
The sshloginfile '-' is special, too, it read sshlogins from stdin
(standard input).
=item B<--noswap> (alpha testing)
=item B<--noswap> (beta testing)
Do not start new jobs on a given computer if there is both swap-in and
swap-out activity.
@ -1299,7 +1299,7 @@ See also B<-m>.
Exit if the size (see the B<-s> option) is exceeded.
=item B<--xapply> (alpha testing)
=item B<--xapply> (beta testing)
Read multiple files like B<xapply>. If multiple B<-a> are given, one
line will be read from each of the files. The arguments can be

2
testsuite/Makefile
View file

@ -36,7 +36,7 @@ portable:
time bash Portable.sh
timings: tests-to-run/*
ls tests-to-run/*3.sh | xargs -n1 echo /usr/bin/time -f %e bash >/tmp/timing.script
ls tests-to-run/*.sh | xargs -n1 echo /usr/bin/time -f %e bash >/tmp/timing.script
stdout bash -x /tmp/timing.script >/tmp/timing.out
echo usr.bin.time_END >>/tmp/timing.out
perl -ne '/usr.bin.time/ and do { print $$last.$$h; $$h=$$_ }; chomp; $$last = $$_' /tmp/timing.out | sort -n >timings

13
testsuite/tests-to-run/niceload01.sh
View file

@ -12,12 +12,12 @@ while [ $MEMAVAIL -gt 1000000 ] ; do
sleep 2;
MEMAVAIL=$(free | perl -ane '/buffers.cache:/ and print $F[3]')
done
# free
echo '### --rm and --runmem'
niceload -H --rm 1g free -g | perl -ane '/buffers.cache:/ and print $F[3],"\n"' | grep '[1-9]' >/dev/null && echo OK &
niceload -H --runmem 1.2g free -g | perl -ane '/buffers.cache:/ and print $F[3],"\n"' | grep '[1-9]' >/dev/null && echo OK &
wait
# free
# Force swapping
MEMAVAIL=$(free | perl -ane '/buffers.cache:/ and print $F[3]')
@ -33,6 +33,13 @@ niceload -H -N vmstat 1 2 | tail -n1 | awk '{print $7*$8}' &
niceload -H --noswap vmstat 1 2 | tail -n1 | awk '{print $7*$8}' &
wait
# force load > 10
while uptime | grep -v age:.[1-9][0-9].[0-9][0-9] >/dev/null ; do (timeout 5 nice burnP6 2>/dev/null &) done
echo '### --soft -f and test if child is actually suspended and thus takes longer'
niceload --soft -t 0.2 -f 0.5 'seq 1000000 | wc;echo This should finish last' &
(sleep 1; seq 1000000 | wc;echo This should finish first) &
wait
# force load > 10
while uptime | grep -v age:.[1-9][0-9].[0-9][0-9] >/dev/null ; do (timeout 5 nice burnP6 2>/dev/null &) done
@ -43,7 +50,7 @@ niceload --hard -l 9 uptime | grep '[1-9][0-9]\.[0-9][0-9],' || echo OK
echo '### -f and --factor'
niceload -H -f 0.1 -l6 echo f 0.1 first &
niceload -H --factor 10 -l6 echo factor last &
niceload -H --factor 10 -l6 echo factor 10 last &
wait

4
testsuite/tests-to-run/test48.sh
View file

@ -16,7 +16,7 @@ echo '### Test -N is not broken by distribution - two lines'
seq 19 | parallel -k -N 10 echo
echo '### Test -N context replace'
seq 19 | parallel -N 10 echo a{}b
seq 19 | parallel -k -N 10 echo a{}b
echo '### Test -L context replace'
seq 19 | parallel -L 10 echo a{}b
seq 19 | parallel -k -L 10 echo a{}b

7
testsuite/wanted-results/niceload01
View file

@ -6,9 +6,14 @@ OK
### -N and --noswap
0
0
### --soft -f and test if child is actually suspended and thus takes longer
1000000 1000000 6888896
This should finish first
1000000 1000000 6888896
This should finish last
### -H and --hard
OK
OK
### -f and --factor
f 0.1 first
factor last
factor 10 last