On 2021-02-22 11:18 AM, Shawn Heisey wrote:
The OS automatically uses unallocated memory to cache data on the disk. Because memory is far faster than any disk, even SSD, it performs better.
Depends on the os, from "defragmenting solrdata folder" I suspect the OP is on windows whose filesystems and memory management does not always work the way the Unix textbook says.
Dima
