<div class="__aliyun_email_body_block"><div  style="clear:both;"><div  style="font-family:Tahoma,Arial,STHeiti,SimSun;margin:.0px;padding:.0px;border:.0px;outline:.0px;color:#000000;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;clear:both;"><code  style="box-sizing:border-box;font-family:Menlo,Monaco,Consolas,'Courier New',monospace;font-size:12.6px;padding:2.0px 4.0px;color:#c7254e;background-color:#f9f2f4;border-radius:4.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;">NJet</code><span  style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;background-color:#ffffff;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;">中共享内存通常用于存储状态数据，以便在进程之间进行共享，这些空间通常是被频繁被申请和释放的。在NJet中，我们设计了</span><code  style="box-sizing:border-box;font-family:Menlo,Monaco,Consolas,'Courier New',monospace;font-size:12.6px;padding:2.0px 4.0px;color:#c7254e;background-color:#f9f2f4;border-radius:4.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;">shm_zone</code><span  style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;background-color:#ffffff;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;">结构来管理这些共享内存，每个</span><code  style="box-sizing:border-box;font-family:Menlo,Monaco,Consolas,'Courier New',monospace;font-size:12.6px;padding:2.0px 4.0px;color:#c7254e;background-color:#f9f2f4;border-radius:4.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;">zone</code><span  style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;background-color:#ffffff;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;">维护一个</span><code  style="box-sizing:border-box;font-family:Menlo,Monaco,Consolas,'Courier New',monospace;font-size:12.6px;padding:2.0px 4.0px;color:#c7254e;background-color:#f9f2f4;border-radius:4.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;">slab_pool</code><span  style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;background-color:#ffffff;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;">结构，使用</span><code  style="box-sizing:border-box;font-family:Menlo,Monaco,Consolas,'Courier New',monospace;font-size:12.6px;padding:2.0px 4.0px;color:#c7254e;background-color:#f9f2f4;border-radius:4.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;">slab</code><span  style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;background-color:#ffffff;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;">算法来管理zone的共享内存。</span></div><div  style="margin:.0px;padding:.0px;border:.0px;outline:.0px;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;clear:both;"><span  style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;">具体实现思路和配置请参考官网blog：<span ><a  href="https://njet.org.cn/cases/dynamically_shared_memory/" target="_blank">https://njet.org.cn/cases/dynamically_shared_memory/</a></span></span></div><div  style="font-family:Tahoma,Arial,STHeiti,SimSun;margin:.0px;padding:.0px;border:.0px;outline:.0px;color:#000000;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;clear:both;"><br ><hr  style="height:2.0px;overflow:hidden;padding:0;background-color:#e7e7e7;border:none;margin:12.0px 0;"></div><div  style="font-family:Tahoma,Arial,STHeiti,SimSun;margin:.0px;padding:.0px;border:.0px;outline:.0px;color:#000000;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;clear:both;">Njet-user mailing list</div><div  style="font-family:Tahoma,Arial,STHeiti,SimSun;margin:.0px;padding:.0px;border:.0px;outline:.0px;color:#000000;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;clear:both;">NJet-user@njet.org.cn</div><div  style="font-family:Tahoma,Arial,STHeiti,SimSun;margin:.0px;padding:.0px;border:.0px;outline:.0px;color:#000000;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;clear:both;"><span  style="margin:.0px;padding:.0px;border:.0px;outline:.0px;"><a  href="https://njet.org.cn/mailman/listinfo/njet-user" target="_blank">https://njet.org.cn/mailman/listinfo/njet-user</a></span></div><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;"><br ></span></div></div>