reduced memory (#3598)

* reduced memory

* obsolete var

cost-analyzer/templates/_helpers.tpl

@@ -1111,8 +1111,6 @@ Begin Kubecost 2.0 templates
     {{- end }}
     - name: LOG_LEVEL
       value: {{ .Values.kubecostAggregator.logLevel }}
-    - name: DB_COPY_FULL
-      value: {{ (quote .Values.kubecostAggregator.dbCopyFull) | default (quote true) }}
     - name: DB_READ_THREADS
       value: {{ .Values.kubecostAggregator.dbReadThreads | quote }}
     - name: DB_WRITE_THREADS

cost-analyzer/values.yaml

@@ -2564,7 +2564,7 @@ kubecostAggregator:
   # set to 0 for max partitioning (minimum possible ram usage, but the slowest)
   # the default of 25 is sufficient for 95%+ of users. This should only be modified
   # after consulting with Kubecost's support team
-  numDBCopyPartitions: 1
+  numDBCopyPartitions: 25
 
   # How many threads the read database is configured with (i.e. Kubecost API /
   # UI queries). If increasing this value, it is recommended to increase the
@@ -2584,10 +2584,6 @@ kubecostAggregator:
   # default: 1
   dbConcurrentIngestionCount: 1
 
-  # dbCopyFull: "true" can improve the time it takes to copy the write DB,
-  # at the expense of additional memory usages.
-  dbCopyFull: false
-
   # Memory limit applied to read database and write database connections. The
   # default of "no limit" is appropriate when first establishing a baseline of
   # resource usage required. It is eventually recommended to set these values