--- title: "SQL Server, LogPool FreePool object" description: Learn about the SQLServer:LogPool FreePool performance object, wich provides counters for statistics for the free pool inside the Log Pool. ms.custom: "" ms.date: "07/13/2021" ms.prod: sql ms.prod_service: "database-engine" ms.reviewer: "" ms.technology: performance ms.topic: conceptual helpviewer_keywords: - "SQLServer:LogPool FreePool" author: WilliamDAssafMSFT ms.author: wiassaf --- # SQL Server, LogPool FreePool object [!INCLUDE [SQL Server](../../includes/applies-to-version/sqlserver.md)] The **SQLServer:LogPool FreePool** performance object provides counters for statistics for the free pool inside the Log Pool. This following table describes the SQL Server **LogPool FreePool** performance objects. |**SQL Server LogPool FreePool counters**|Description| |-------------|-----------------| |**Free Buffer Refills/sec**|Number of buffers being allocated for refill, per second.| |**Free List Length**|Length of the free list.| There is one instance of the counter for each category of log pool. ## Example You begin to explore the query performance counters in this object using this T-SQL query on the [sys.dm_os_performance_counters](../system-dynamic-management-views/sys-dm-os-performance-counters-transact-sql.md) dynamic management view: ```sql SELECT * FROM sys.dm_os_performance_counters WHERE object_name LIKE '%LogPool FreePool%'; ``` ## See also [Monitor Resource Usage (System Monitor)](../../relational-databases/performance-monitor/monitor-resource-usage-system-monitor.md)