Optimize ScyllaDB usage

Author: ndr-ds

Cargo.lock

@@ -6,3 +6,7 @@ metadata:
 data:
   scylla.yaml: |
     query_tombstone_page_limit: 200000
+    commitlog_segment_size_in_mb: 128
+    commitlog_sync_period_in_ms: 3000
+    commitlog_total_space_in_mb: 8192
+    compaction_throughput_mb_per_sec: 128

examples/Cargo.lock

@@ -37,6 +37,7 @@ aws-sdk-dynamodb = { workspace = true, optional = true }
 aws-smithy-types = { workspace = true, optional = true }
 bcs.workspace = true
 convert_case.workspace = true
+dashmap.workspace = true
 derive_more = { workspace = true, features = ["from"] }
 futures.workspace = true
 generic-array.workspace = true