ks1322

See https://github.com/Tencent/rapidjson/issues/2238

Probably related to https://github.com/AdguardTeam/AdguardBrowserExtension/issues/2508

@dftf-stu I do use Chromium sometimes, but without AdGuard installed. So I can't say for sure about major-delays in Chromium.

I can confirm that disabling "Send anonymous statistics of ad filters usage that will help us improve and optimize them" option improves Firefox performance in my test on https://yandex.ru/maps/.

should work with `--port="tcp:port=7077"` taken from here https://github.com/robgjansen/onionperf/issues/26#issuecomment-306858519