| ⇢ | A | SyncWrapper added | |
| ⇢ | A | EventLoopContainer added |
| ⇢ | A | SyncWrapper::__call() added | |
| ⇢ | A | SyncWrapper::__construct() added | |
| ⇢ | A | FileSystem::__construct() added | |
| ⇢ | A | EventLoopContainer::setEventLoop() added | |
| B | ↗ | A | IOStream::onReadEv() improved |
| C | ↘ | D | IOStream::onWriteEv() got worse |
| C | ↘ | D | Pool::getInstance() got worse |
| D | ↗ | C | IPC::shutdown() improved |