===========memDisk_win=====================
https://sourceforge.net/projects/imdisk-toolkit/
imdisk -a -s 250M -m M: -p "/fs:NTFS /V:MemDisk /q /y"
m:
mkdir pg_stat_tmp

В postgresql.conf //dopisat v config:

#stats_temp_directory = 'pg_stat_tmp'
stats_temp_directory = 'M:\pg_stat_tmp'

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