By using pg_walinspect, we were able to pinpoint the source of our unexpected overhead: During conflict resolution, an upsert locks the row, even if it doesn’t update anything. That lock modifies the row’s metadata with a transaction ID. Once a transaction ID is allocated, the transaction must be committed—even if no row was updated—triggering a WAL sync.
Despite this, CEO Sam Altman has alternately suggested proximity to AGI while acknowledging the term's conceptual weaknesses. Microsoft similarly disregarded its financial definition when researchers proclaimed GPT-4 demonstrated "sparks" of general intelligence—claims widely criticized as commercial exaggeration.
。WhatsApp网页版对此有专业解读
国家近期出台了电网侧储能的容量电价，预计今年电网侧储能会有一个爆发式增长。
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