[Vm-dev] [commit][3467] Fork the linux builds in makeallclean.

[Tobias Pape]

On 03.10.2015, at 20:10, Levente Uzonyi <leves at elte.hu> wrote:

> Wouldn't it be worth adding "-j $[$(nproc) * 2]" to make in the mvm file?
> I always do it when I'm building a VM on linux.

Even better: "-l $[$(nproc) - 1]", which respects a maximum load
and does not kill your machine when it spawns too many processes.

Best
	-Tobias

> 
> Levente
> 
> On Fri, 2 Oct 2015, commits at squeakvm.org wrote:
> 
>> 
>> Revision: 3467
>> Author:   eliot
>> Date:     2015-10-02 10:52:21 -0700 (Fri, 02 Oct 2015)
>> Log Message:
>> -----------
>> Fork the linux builds in makeallclean.  On typical servers it's faster.
>> 
>> Modified Paths:
>> --------------
>>   branches/Cog/build.linux32ARM/newspeak.cog.spur/makeallclean
>>   branches/Cog/build.linux32ARM/newspeak.stack.spur/makeallclean
>>   branches/Cog/build.linux32ARM/squeak.cog.spur/makeallclean
>>   branches/Cog/build.linux32ARM/squeak.stack.spur/makeallclean
>>   branches/Cog/build.linux32ARM/squeak.stack.v3/makeallclean
>>   branches/Cog/build.linux32x86/glue.cog.spur/makeallclean
>>   branches/Cog/build.linux32x86/newspeak.cog.spur/makeallclean
>>   branches/Cog/build.linux32x86/newspeak.sista.spur/makeallclean
>>   branches/Cog/build.linux32x86/newspeak.stack.spur/makeallclean
>>   branches/Cog/build.linux32x86/squeak.cog.spur/makeallclean
>>   branches/Cog/build.linux32x86/squeak.cog.v3/makeallclean
>>   branches/Cog/build.linux32x86/squeak.sista.spur/makeallclean
>>   branches/Cog/build.linux32x86/squeak.stack.spur/makeallclean
>>   branches/Cog/build.linux32x86/squeak.stack.v3/makeallclean
>>   branches/Cog/build.linux64x64/newspeak.cog.spur/makeallclean
>>   branches/Cog/build.linux64x64/newspeak.sista.spur/makeallclean
>>   branches/Cog/build.linux64x64/newspeak.stack.spur/makeallclean
>>   branches/Cog/build.linux64x64/squeak.cog.spur/makeallclean
>>   branches/Cog/build.linux64x64/squeak.sista.spur/makeallclean
>>   branches/Cog/build.linux64x64/squeak.stack.spur/makeallclean
>> 
>> Modified: branches/Cog/build.linux32ARM/newspeak.cog.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32ARM/newspeak.cog.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32ARM/newspeak.cog.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux32ARM/newspeak.stack.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32ARM/newspeak.stack.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32ARM/newspeak.stack.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux32ARM/squeak.cog.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32ARM/squeak.cog.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32ARM/squeak.cog.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux32ARM/squeak.stack.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32ARM/squeak.stack.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32ARM/squeak.stack.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux32ARM/squeak.stack.v3/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32ARM/squeak.stack.v3/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32ARM/squeak.stack.v3/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux32x86/glue.cog.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32x86/glue.cog.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32x86/glue.cog.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux32x86/newspeak.cog.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32x86/newspeak.cog.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32x86/newspeak.cog.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux32x86/newspeak.sista.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32x86/newspeak.sista.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32x86/newspeak.sista.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux32x86/newspeak.stack.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32x86/newspeak.stack.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32x86/newspeak.stack.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux32x86/squeak.cog.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32x86/squeak.cog.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32x86/squeak.cog.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux32x86/squeak.cog.v3/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32x86/squeak.cog.v3/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32x86/squeak.cog.v3/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux32x86/squeak.sista.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32x86/squeak.sista.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32x86/squeak.sista.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux32x86/squeak.stack.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32x86/squeak.stack.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32x86/squeak.stack.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux32x86/squeak.stack.v3/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux32x86/squeak.stack.v3/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux32x86/squeak.stack.v3/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux64x64/newspeak.cog.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux64x64/newspeak.cog.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux64x64/newspeak.cog.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux64x64/newspeak.sista.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux64x64/newspeak.sista.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux64x64/newspeak.sista.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux64x64/newspeak.stack.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux64x64/newspeak.stack.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux64x64/newspeak.stack.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux64x64/squeak.cog.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux64x64/squeak.cog.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux64x64/squeak.cog.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux64x64/squeak.sista.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux64x64/squeak.sista.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux64x64/squeak.sista.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait
>> 
>> Modified: branches/Cog/build.linux64x64/squeak.stack.spur/makeallclean
>> ===================================================================
>> --- branches/Cog/build.linux64x64/squeak.stack.spur/makeallclean	2015-10-01 02:00:52 UTC (rev 3466)
>> +++ branches/Cog/build.linux64x64/squeak.stack.spur/makeallclean	2015-10-02 17:52:21 UTC (rev 3467)
>> @@ -2,5 +2,6 @@
>> trap 'exit 2' HUP INT PIPE TERM
>> for d in `dirname $0`/build*; do
>> 	(cd $d
>> -	 echo y | ./mvm "$@")
>> +	 echo y | ./mvm "$@") &
>> done
>> +wait