shantanugupta-yb

Jira Link: [DB-12581](https://yugabyte.atlassian.net/browse/DB-12581) ### Description [Report](https://perf.dev.yugabyte.com/report/view/W3sibmFtZSI6IkRlZmF1bHQiLCJ0ZXN0X2lkIjoiNzM2MjgwMiIsImlzQmFzZWxpbmUiOnRydWV9LHsibmFtZSI6IlBhcmFsbGVsX3dvcmtlcnMiLCJ0ZXN0X2lkIjoiNzQxOTEwMiIsImlzQmFzZWxpbmUiOmZhbHNlfV0=), Below microbenchmarks have regressed when compared to YB(without parallel workers) - AGGRG10_3_count_point_select_multiple_values_IN_groupby - AGGRG10_2_count_point_select_multiple_values_IN [Report](https://perf.dev.yugabyte.com/report/view/W3sibmFtZSI6IkRlZmF1bHQiLCJ0ZXN0X2lkIjoiNzM2MjgwMiIsImlzQmFzZWxpbmUiOmZhbHNlfSx7Im5hbWUiOiJQYXJhbGxlbF93b3JrZXJzIiwidGVzdF9pZCI6Ijc0MTkxMDIiLCJpc0Jhc2VsaW5lIjpmYWxzZX0seyJuYW1lIjoiUEciLCJ0ZXN0X2lkIjoiMjg0NjEwMiIsImlzQmFzZWxpbmUiOnRydWV9XQ==#report-table) which compares with PG ### Issue Type kind/bug ###...