Hello, I'm running PHP FPM 7.3 on linux. I have 35000 pools and it takes several minutes for an FPM to start/reload. I strace'd the master process and found that most of the time is spent reading the pools config one byte at a time (strace below). Is this a normal behavior? ... read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "l", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "i", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "s", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "t", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "e", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "n", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, ".", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "m", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "o", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "d", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "e", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "=", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "0", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "6", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "6", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "0", 1) = 1 read(4</etc/php/7.3/fpm/pool.d/pools.conf>, "\n", 1) = 1 ...
