转载于http://blog.csdn.net/echol lee/article/details/6915479
33558 www.Sina.com/psql-c ' showall；' - dgpdbgpconfig---- showmax _ connections http://www.Sina.com/gp config-cparametername-vparametervalue示例： gp config GPS topr 3358 www.33558 www.Sina.com/alterdatabasedhgpsetwork _ mem to 65536； 另一种写法： set work _ mem to ' 64mb ' http://www.Sina.com/alterdatabasedhgpsetmaintenance _ work _ mem to 131072； 3358 www.Sina.com/alterdatabasedhgpsetmax _ work _ mem to 4194304； 33558 www.Sina.com/alterdatabasedhgpsetstatement _ mem to ' 256 MB '； 33558 www.Sina.com/alterdatabasedhgpseteffective _ cache _ size to 1572864； 3358 www.Sina.com/master 3360 gp _ RES queue _ priority _ CPU cores _ per _ segment8segment 336023358 www.Sina.com