work

docs/ideas-filesystems.txt

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+ext4
+
+Reduce the inode size: 256 -> -I 128
+
+Reduce the inode ratio: The inode ratio is the number of blocks per inode. You can increase the inode ratio to reduce the number of inodes created. This can be done with the -i option when creating the filesystem. For example, -i 8192 will create one inode every 8192 blocks.

docs/kernel-ideas.txt

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+# not using
+
+fs.file-max # not needed, recent Ubuntu has it on high by default
+
+
+# not tested
+
+tcp_fin_timeout
+TCP max buffer size
+
+
+
+net.core.netdev_max_backlog = 262144
+net.core.rmem_max = 16777216
+net.core.somaxconn = 262144
+net.core.wmem_max = 16777216
+net.ipv4.tcp_max_syn_backlog = 262144
+net.ipv4.tcp_max_tw_buckets = 6000000
+net.ipv4.tcp_no_metrics_save = 1
+net.ipv4.tcp_rmem = 4096 87380 16777216
+net.ipv4.tcp_syn_retries = 2
+net.ipv4.tcp_synack_retries = 2
+net.ipv4.tcp_tw_reuse = 1
+net.ipv4.tcp_wmem = 4096 65536 16777216
+
+

docs/nginx-ideas.txt

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+# ideas https://calomel.org/nginx.html
+# https://www.nginx.com/blog/tuning-nginx/
+# https://github.com/denji/nginx-tuning
+
+
+# not using
+
+sendfile_max_chunk 512k; # no need for small files
+keepalive_requests # default seems reasonable
+keepalive_timeout # default seems reasonable
+
+gzip_vary on; # no need probably
+gzip_min_length 10240; # only one file
+gzip_proxied any; # no proxying
+
+types_hash_max_size 2048; # default should be good for the default set
+
+
+# not tested
+
+client_body_buffer_size  128k;
+client_max_body_size 128k;
+client_header_buffer_size 1k;
+large_client_header_buffers 2 1k;
+
+
+
+
+# SSL optimizations
+SSL Session Cache
+SSL OCSP Stapling
+ssl_session_cache shared:SSL:10m;
+ssl_session_timeout 10m;
+ssl_prefer_server_ciphers on;
+
+client_header_timeout 12; # default is 60
+
+
+location / {
+    try_files $uri =404;
+}
+
+