Flows taking long to load and save - current flow file 7.5 MB

This what I get after making changes to the settings.js and then editing the flow a bit.

1 "rbe",
1 "tls-config",
1 "ui_base",
1 "ui_template",
1 "users_config",
1 "websocket-listener",
2 "exec",
2 "influxdb",
2 "sqlitedb",
8 "csv",
9 "file",
9 "fs-file-lister",
9 "group",
12 "ui_tab",
13 "users_isloggedin",
19 "ui_group",
33 "http
53 "random",
67 "inject",
73 "sqlite",
79 "comment",
108 "template",
214 "catch",
273 "tab",
332 "influxdb
380 "link
431 "change",
783 "join",
1533 "switch",
1871 "delay",
2135 "debug",
5346 "s7
6439 "function",