Merge pull request #104 from 0chain/feat/sharder-postgres-config

Update sharder postgresql.conf

Author: dabasov

0chain/sharder-files/docker.local/config/postgresql.conf

@@ -18,7 +18,7 @@ max_connections = 1000                   # (change requires restart)
 # - Memory -
 
 #1/4 RAM
-shared_buffers = 250MB                  # min 128kB 1/4 RAM
+shared_buffers = 5GB                  # min 128kB 1/4 RAM
                                         # (change requires restart)
 #huge_pages = try                       # on, off, or try
                                         # (change requires restart)
@@ -27,8 +27,8 @@ shared_buffers = 250MB                  # min 128kB 1/4 RAM
                                         # (change requires restart)
 # Caution: it is not advisable to set max_prepared_transactions nonzero unless
 # you actively intend to use prepared transactions.
-work_mem = 2MB                          # min 64kB
-maintenance_work_mem = 2MB              # min 1MB
+work_mem = 20MB                          # min 64kB
+maintenance_work_mem = 30MB              # min 1MB
 autovacuum_work_mem = -1                # min 1MB, or -1 to use maintenance_work_mem
 #max_stack_depth = 2MB                  # min 100kB
 dynamic_shared_memory_type = posix      # the default is the first option
@@ -66,7 +66,7 @@ min_wal_size = 2GB
 
 #min_parallel_table_scan_size = 8MB
 #min_parallel_index_scan_size = 512kB
-effective_cache_size = 50MB
+effective_cache_size = 10GB
 
 log_timezone = 'Etc/UTC'