gpfs的日誌中出現overload,並且gpfs很卡,根據參考鏈接中的文檔調整參數,緩解了overload
- 查看參數默認值,默認值爲:32768
mmlsconfig scatterBufferSize
- 修改參數
mmchconfig scatterBufferSize=131072
參考鏈接
https://linuxcluster.wordpress.com/category/file-system/gpfs/
https://linuxcluster.wordpress.com/2018/04/11/basic-tuning-of-rdma-parameters-for-spectrum-scale/