In Windows, the Working Set (WS) is a key concept concerning memory management. Then I found a bunch of system protected hidden folders on my C:\ drive. It could, for instance, be caused by Windows using high amounts of metafile memory, effectively clogging the server. in RAM). At first, I found the Memory Compression service was using a lot of both working and privet set memory almost mirroring each other. Enable Working Set Optimization. In this case, you can use Empty -> System working set … Reality is a lot more complicated. SSDs should also be used for read heavy applications if the working set no longer fits in memory. Three types of WS exist: process, system and session one, each with its own limit. working set size. McAfee's Module Core Service and MMSSHOST process are also using a lot of working set memory too. The result is that pages {2} and {3} join the working set of the memory compression process, while pages {14}, {15}, and {16} become free: ... unless it can trick a very high priority thread, like one in the kernel doing memory compression, to starve lower priority apps like the window manager, task manager, and mouse cursor. Windows Task Manager – The “Memory” column in the Processes or Details tab shows the private working set for the process (Figure 3). Forces applications which have been idle for a configurable time to release excess memory until they are no longer idle. Simply scaling up main memory capacity at a commensurate rate is unattractive for two reasons: (i) DRAM already constitutes a significant portion of the system’s cost and power budget [18], and (ii) for signal integrity reasons, today’s high frequency memory channels prevent many … The working set contains only pageable memory allocations; nonpageable memory allocations such as Address Windowing Extensions (AWE) or large page allocations are not included in the working set. Memory compression is a Windows memory management technique introduced in Windows 10 and designed to improve the responsiveness of the operating system during heavy use. It basically corresponds to the set of pages that can be accessed without incurring a page fault. 9 Fixes to 100% Disk Usage Caused by System and ... - MiniTool Now it's here all the time. 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