Catalog cache hit ratio can be calculated by using the following formula.
可使用下列公式计算目录缓存器的命中率。
The package cache hit ratio can be calculated using the following formula.
可使用下列公式计算包缓存器的命中率。
Package and catalog caches, and workspaces (for example, package cache hit ratio)
包与目录缓存，以及工作空间（如包高速缓冲区命中率）。
For certain workloads cache hit ratio is lower than would justify having it enabled.
在一定的负载压力下，如果缓存命中率太低了，就启用它。
By comparing the experiment, CDP is more effective than DDP strategy to improve the cache hit rate.
通过实验对比，CDP比DDP策略更有效的进步缓存的命中率。
If the work stream ID alias is already allocated to a policy set, the request might achieve a local cache hit.
如果工作流id别名已经分配给了策略集合，请求可能会得到本地缓存的回绝。
The effect of increasing the probability of a cache hit in the near cache is a 42% improvement in data access time.
近缓存中缓存命中率逐渐增加，其效果是数据访问时间提高了 42%。
Preloading the cache increases the chances of a cache hit and reduces the need to retrieve data from back-end tiers.
预先加载缓存提高了缓存命中的几率，减少了从后端层中获取数据的需要。
With this model, you can simulate the effects a higher near-cache hit will have on the average data access time.
使用这个模型，您可以对较高近距离缓存命中率对平均数据访问时间造成的影响进行模拟。
We cannot pay attention to read cache hit rate since we have been sequentially scanning a huge table over and over.
由于我们一遍又一遍地顺序扫描一个巨大的表，这样我们就无法关注读缓存命中率。
If the data is there, then you have a cache hit and you get the item you want at memory speed (tens of a nanosecond).
如果存在数据，您就得到一次缓存命中(cache hit)，并以内存速度获取项(几十纳秒)。
TLB cache entry reuse (cache hit) equates to quicker address translation and subsequently faster access to physical memory.
tlb缓存条目重用(缓存命中)意味着更快的地址转换，还意味着对物理内存的更快的访问。
Identify problems with memory, including low buffer pool hit ratios, catalog cache hit ratios, and package cache hit ratios.
识别内存问题，包括较低的缓冲池命中率、较低的目录缓存命中率和较低的包缓存命中率。
The cache hit ratio tells you the percentage of times you are performing a get versus the number of times that get misses.
缓存命中率表示执行get的次数与错过get的次数的百分比。
Lower bounded indicators are identified as unhealthy as they decrease in value (for example, the cache hit ratio indicator).
当设有下界的指示器(例如，缓存命中率指示器)的值降低时，它将标识为不健康。
You might also be able to use approaches like a two-level cache to improve both the remote cache hit rate and the retrieval rate.
您可能还能够使用二级缓存等方法同时提高远缓存访问率和检索率。
The Web server plug-in contains a built-in ESI processor which caches whole pages, as well as fragments, providing a higher cache hit ratio.
Web服务器插件包含内置ESI处理器，该处理器将缓存整个页以及必要的片段，具有较高的缓存命中率。
Check that the cache size is sufficiently large and that the cache hit ratio is high for each of the dynamic SQL statements being executed.
对于每个被执行的动态sql语句，请检查高速缓存是否足够大且高速缓存的命中率是否较高。
The statistics administration page can be very useful for examining the cache hit-to-miss ratios and eviction statistics to fine-tune cache sizes.
统计信息管理页对于分析缓存的hit- to - miss比例以及微调缓存大小的统计数据都非常有用。
Meanwhile, applying the algorithm to the process of dispatching can improve the scheduling efficiency of requests and cache hit ratio of nodes.
同时，在集群分发过程中应用该算法，可提高请求的调度效率和节点的缓存命中率。
Thus it will not only reduce the start-up delay of the clients' player in the event of a cache hit but also save network bandwidth to some extent.
通过把流媒体缓存配置在客户端和服务器之间，以基于代理服务器机制实现，既能降低客户端播放器的启动延迟时间，又能节约部分网络带宽。
Figure 15. Increasing the probability of a near-cache hit, either through larger near caches or affinity routing, reduces the average data access time.
图15.通过较大近缓存或者关联路由，逐渐增加近缓存命中的概率，可以减少平均数据访问时间。
Performance evaluation experiment results show the integration of the above algorithms can effectively enhance cache hit ratio and delay saving ratio.
性能评估实验结果表明，上述算法的集成能有效地提高缓存命中率和延迟节省率。
Further, applications that might benefit from having a file system read ahead or high buffer cache hit rates might actually see performance degradation.
而且，对于那些受益于文件系统预读功能或者较高缓冲区缓存命中率的应用程序，可能会出现性能的降低。
Simulation proves that, by employing the NCB algorithm, the cache hit rate can be improved obviously and the total network cost can be decreased effectively.
仿真实验结果显示，NCB算法有效提高了缓存命中率，降低了传送流媒体所消耗的总体网络代价；
Use of literals instead of variables or parameters is generally discouraged within SQL because it makes each statement unique, which drives down cache hit ratios.
一般情况下，不鼓励在SQL中使用字面值，而是主张使用变量或参数，因为字面值会使每个语句具有独特性，这会降低缓存的命中率。
Because you accessed the portlet within 130 seconds, the system still had a valid cache entry (" cache hit "), and so it serves the portlet fragment out of the cache.
由于您在130秒内访问了Portlet，系统仍然具有有效的缓存条目(“缓存命中率”)，因此，该系统将从缓存中提供Portlet片段。
In addition the Dynamic Query Mode contains a fine grained metadata and cell data cache which is trickle fed and a higher cache hit ratio than was previously possible.
此外，DynamicQueryMode包含一个细粒度元数据和单元数据缓存(即一个trickle fed)以及一个比以前更高的缓存命中率。
The contrast experiments show that the PLAC increases cache hit rate and shortens query average response time more effectively than other location dependent cache replacement strategies.
通过实验对比，PLAC比其他位置相关缓存替换策略更为有效地提高了缓存命中率，缩短了查询平均响应时间。
Matching work partitions to their data partitions will increase the probability of a cache hit within the server and decrease remote accesses to the database, which introduces quite a bit of latency.
将工作分区与它们的数据分区进行匹配，这将增加服务器缓存的命中概率，并减少对数据库的远程访问，后者会引起较大的延迟。
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