According to Trustnodes, Ethereum founder Vitalik Buterin said that if people want to increase the gas limit, "I suggest launching an event on Reddit/Twitter to promote the idea of raising the gas limit. Historically, large mines have heard of the community. The pressure is not the best time to increase the gas limit. It is better to increase the gas limit while the hard fork in Istanbul. The most risky opcode will see their gas costs soar, so the higher gas The upper limit will become more secure."