https://pubs.opengroup.org/onlinepubs/9699919799/utilities/vi.html
For reads, the story is very similar. They’re supposed to happen through “Views”, which are the read-only equivalent to reducers. Since they acquire a reader lock on the global mutex, several views can run concurrently, but the database cannot be written to while views are executing. Just like reducers, views are arbitrary user code compiled to WebAssembly.
,更多细节参见新收录的资料
The SPARCstation IPC and IPX share the same power supply and this web page gives a description of replacing the electrolytics in a PSU from an IPC. Interestingly, the author notes elsewhere that they had two IPCs with dead PSUs, whereas one fitted in an IPX worked fine. However, the IPC is a slightly earlier model and it could simply be that these were older, else perhaps pure chance. In any case, I have two IPXs and both of which with suffered from dead power supplies.
从更宏观的视角审视,中国创新药BD交易正在经历从量变到质变的跃迁。2026年1月这种增长曲线的陡峭程度,在全球医药产业发展史上也属罕见。它标志着经过2025年的狂飙突进后,中国创新药License-out交易行情不仅没有进入调整期,反而在2026年开年呈现出加速态势。MNC对中国创新药资产的追逐已经从战略性布局升级为刚需性采购,中国创新药企在全球医药创新链条中的地位正在发生根本性改变。
(图源:石头科技 2025 年度业绩快报)