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doku:vsc3qos [2017/06/13 14:29] – [QOS defined on VSC-3] ir | doku:vsc3qos [2021/09/11 18:43] (current) – removed goldenberg | ||
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- | ====== QOS defined on VSC-3 ====== | ||
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- | Generally, it can be distinguished in QOS defined on the ordinary compute nodes (mem_0064/ | ||
- | in the < | ||
- | |||
- | The < | ||
- | ==== Run time limits ==== | ||
- | |||
- | |||
- | ^ The QOS's hard run time limits ^ | | ||
- | | | | | ||
- | | normal_0064 / normal_0128 / normal_0256 | ||
- | | idle_0064 / idle_0128 / idle_0256 | ||
- | | private queues | ||
- | | devel queue (up to 10 nodes available) | ||
- | The QOS's run time limits can also be requested via the command | ||
- | < | ||
- | SLURM allows for setting a run time limit //below// the default QOS's run time limit. After the specified time is elapsed, the job is killed: | ||
- | < | ||
- | Acceptable time formats include " | ||
- | |||
- | === Backfilling === | ||
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- | Furthermore, | ||
- | < | ||
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- | ==== sbatch parameters ==== | ||
- | For submitting jobs, three parameters are important: | ||
- | |||
- | < | ||
- | #SBATCH --partition=mem_xxxx | ||
- | #SBATCH --qos=xxxxx_xxxx | ||
- | #SBATCH --account=xxxxxx | ||
- | </ | ||
- | The core hours will be charged to the specified account. If not specified, the default account ('' | ||
- | |||
- | === ordinary projects === | ||
- | |||
- | For ordinary projects the QOSs are: | ||
- | ^QOS name ^ gives access to partition ^description^ | ||
- | | | | | ||
- | |normal_0064 | mem_0064| default | | ||
- | |normal_0128 | mem_0128| | | ||
- | |normal_0256 | mem_0256| | | ||
- | |devel_0128 | ||
- | |||
- | == examples == | ||
- | < | ||
- | #SBATCH --partition=mem_0128 | ||
- | #SBATCH --qos=normal_0128 | ||
- | #SBATCH --account=p7xxxx | ||
- | </ | ||
- | < | ||
- | #SBATCH --partition=mem_0128 | ||
- | #SBATCH --qos=devel_0128 | ||
- | #SBATCH --account=p7xxxx | ||
- | </ | ||
- | * Note that partition, qos, and account have to fit together. | ||
- | * If the account is not given, the default account ('' | ||
- | * If partition and qos are not given, default values are mem_0064 and normal_0064. | ||
- | |||
- | === private nodes projects === | ||
- | |||
- | == example == | ||
- | |||
- | < | ||
- | #SBATCH --partition=mem_xxxx | ||
- | #SBATCH --qos=p7xxx_xxxx | ||
- | #SBATCH --account=p7xxxx | ||
- | </ | ||