| title | SQL Server XTP IO Governor | Microsoft Docs |
|---|---|
| ms.custom | |
| ms.date | 03/14/2017 |
| ms.prod | sql |
| ms.prod_service | database-engine |
| ms.reviewer | |
| ms.technology | performance |
| ms.topic | conceptual |
| ms.assetid | 91e176fe-c838-44e9-b4fc-2814a0551ca3 |
| author | julieMSFT |
| ms.author | jrasnick |
[!INCLUDEappliesto-ss-xxxx-xxxx-xxx-md]
The SQL Server XTP IO Governor performance object contains counters related to the In-Memory OLTP IO Rate Governor.
This table describes the SQL Server XTP IO Governor counters.
| Counter | Description |
|---|---|
| Insufficient Credits Waits/sec | Number of waits due to insufficient credits in the rate objects (per second). |
| Io Issued/sec | Number of Io issued per second by flush threads. |
| Log Blocks/sec | Number of log blocks processed by controller per second. |
| Missed Credit Slots | Number of credit slots missed because of wait for credits from rate object. |
| Stale Rate Object Waits/sec | Number of waits due to stale rate objects (per second). |
| Total Rate Objects Published | Total number of Rate objects published. |