How to increase memory usage in Python in Linux?












0














I am running a loop for finding out optimum parameter set for a random forest classifier in scikit-learn. I ma allocating 32 GB memory in the script but the program is using only 300 MB memory. Is there any way to increase the memory usage? Usage summary is as follows.



Cpus requested:          8 :          Cpus Used:       1.38
Cpu Time: 00:01:02 : Cpu percent: 17.2%
Mem requested: 32.0GB : Mem used: 283.3MB
: Mem percent: 0.9%









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  • What code did you use to try allocating 32 GB?
    – ahota
    Nov 12 at 4:00










  • @ahota I am using a pbs script. Corresponding code is as follows. #PBS -l select=1:ncpus=1:mem=4GB
    – Suman
    Nov 12 at 4:44








  • 2




    I meant what you're using in Python to try allocating memory. To allocate dummy memory, I would do something like big_string = ' ' * 100000
    – ahota
    Nov 12 at 5:31
















0














I am running a loop for finding out optimum parameter set for a random forest classifier in scikit-learn. I ma allocating 32 GB memory in the script but the program is using only 300 MB memory. Is there any way to increase the memory usage? Usage summary is as follows.



Cpus requested:          8 :          Cpus Used:       1.38
Cpu Time: 00:01:02 : Cpu percent: 17.2%
Mem requested: 32.0GB : Mem used: 283.3MB
: Mem percent: 0.9%









share|improve this question
























  • What code did you use to try allocating 32 GB?
    – ahota
    Nov 12 at 4:00










  • @ahota I am using a pbs script. Corresponding code is as follows. #PBS -l select=1:ncpus=1:mem=4GB
    – Suman
    Nov 12 at 4:44








  • 2




    I meant what you're using in Python to try allocating memory. To allocate dummy memory, I would do something like big_string = ' ' * 100000
    – ahota
    Nov 12 at 5:31














0












0








0







I am running a loop for finding out optimum parameter set for a random forest classifier in scikit-learn. I ma allocating 32 GB memory in the script but the program is using only 300 MB memory. Is there any way to increase the memory usage? Usage summary is as follows.



Cpus requested:          8 :          Cpus Used:       1.38
Cpu Time: 00:01:02 : Cpu percent: 17.2%
Mem requested: 32.0GB : Mem used: 283.3MB
: Mem percent: 0.9%









share|improve this question















I am running a loop for finding out optimum parameter set for a random forest classifier in scikit-learn. I ma allocating 32 GB memory in the script but the program is using only 300 MB memory. Is there any way to increase the memory usage? Usage summary is as follows.



Cpus requested:          8 :          Cpus Used:       1.38
Cpu Time: 00:01:02 : Cpu percent: 17.2%
Mem requested: 32.0GB : Mem used: 283.3MB
: Mem percent: 0.9%






python python-3.x scikit-learn pbs






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share|improve this question













share|improve this question




share|improve this question








edited Nov 13 at 1:03

























asked Nov 12 at 3:00









Suman

178




178












  • What code did you use to try allocating 32 GB?
    – ahota
    Nov 12 at 4:00










  • @ahota I am using a pbs script. Corresponding code is as follows. #PBS -l select=1:ncpus=1:mem=4GB
    – Suman
    Nov 12 at 4:44








  • 2




    I meant what you're using in Python to try allocating memory. To allocate dummy memory, I would do something like big_string = ' ' * 100000
    – ahota
    Nov 12 at 5:31


















  • What code did you use to try allocating 32 GB?
    – ahota
    Nov 12 at 4:00










  • @ahota I am using a pbs script. Corresponding code is as follows. #PBS -l select=1:ncpus=1:mem=4GB
    – Suman
    Nov 12 at 4:44








  • 2




    I meant what you're using in Python to try allocating memory. To allocate dummy memory, I would do something like big_string = ' ' * 100000
    – ahota
    Nov 12 at 5:31
















What code did you use to try allocating 32 GB?
– ahota
Nov 12 at 4:00




What code did you use to try allocating 32 GB?
– ahota
Nov 12 at 4:00












@ahota I am using a pbs script. Corresponding code is as follows. #PBS -l select=1:ncpus=1:mem=4GB
– Suman
Nov 12 at 4:44






@ahota I am using a pbs script. Corresponding code is as follows. #PBS -l select=1:ncpus=1:mem=4GB
– Suman
Nov 12 at 4:44






2




2




I meant what you're using in Python to try allocating memory. To allocate dummy memory, I would do something like big_string = ' ' * 100000
– ahota
Nov 12 at 5:31




I meant what you're using in Python to try allocating memory. To allocate dummy memory, I would do something like big_string = ' ' * 100000
– ahota
Nov 12 at 5:31

















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