SYSTEM AND METHOD FOR ZERO BUFFER COPYING IN A MIDDLEWARE ENVIRONMENT
    1.
    发明申请
    SYSTEM AND METHOD FOR ZERO BUFFER COPYING IN A MIDDLEWARE ENVIRONMENT 有权
    中间件环境中零缓冲区复制的系统和方法

    公开(公告)号:US20120066459A1

    公开(公告)日:2012-03-15

    申请号:US13109849

    申请日:2011-05-17

    IPC分类号: G06F12/00

    摘要: Systems and methods are provided for zero buffer copying. In accordance with an embodiment, such a system can include one or more high performance computing systems, each including one or more processors and a high performance memory. The system can further include a user space, which includes a Java virtual machine (JVM) and one or more application server instances. Additionally, the system can include a plurality of byte buffers accesible to the JVM and the one or more application server instances. When a request is received by a first application server instance data associated with the request is stored in a heap space associated with the JVM, and the JVM pins the portion of the heap space where the data is stored. The data is pushed to a first byte buffer where it is accessed by the first application server instance. A response is generated by the first application server using the data, and the response is sent by the first application server.

    摘要翻译: 提供了零缓冲区复制的系统和方法。 根据实施例,这样的系统可以包括一个或多个高性能计算系统,每个包括一个或多个处理器和高性能存储器。 该系统还可以包括用户空间,其包括Java虚拟机(JVM)和一个或多个应用服务器实例。 另外,该系统可以包括JVM和一个或多个应用程序服务器实例可访问的多个字节缓冲区。 当第一应用服务器接收到请求时,与请求相关联的实例数据存储在与JVM相关联的堆空间中,并且JVM将存储数据的堆空间的部分进行引导。 数据被推送到第一个字节缓冲区,在第一个字节缓冲区中,它被第一个应用服务器实例访问。 响应由第一应用服务器使用数据生成,响应由第一应用服务器发送。

    System and method for zero buffer copying in a middleware environment
    3.
    发明授权
    System and method for zero buffer copying in a middleware environment 有权
    在中间件环境中零缓冲区复制的系统和方法

    公开(公告)号:US08856460B2

    公开(公告)日:2014-10-07

    申请号:US13109849

    申请日:2011-05-17

    IPC分类号: G06F12/00 G06F17/30

    摘要: Systems and methods are provided for zero buffer copying, where such a system includes one or more high performance computing systems, each including one or more processors and a high performance memory. The system further includes a user space that includes a Java virtual machine (JVM) and one or more application server instances; and a plurality of byte buffers accesible to the JVM and the one or more application server instances. When a request is received by a first application server instance data associated with the request is stored in a heap space associated with the JVM, and the JVM pins the portion of the heap space where the data is stored. The data is pushed to a first byte buffer where it is accessed by the first application server instance. A response is generated by the first application server using the data, and sent by the first application server.

    摘要翻译: 提供了零缓冲区复制的系统和方法,其中这样的系统包括一个或多个高性能计算系统,每个包括一个或多个处理器和高性能存储器。 所述系统还包括包括Java虚拟机(JVM)和一个或多个应用服务器实例的用户空间; 以及可访问JVM和一个或多个应用服务器实例的多个字节缓冲器。 当第一应用服务器接收到请求时,与请求相关联的实例数据存储在与JVM相关联的堆空间中,并且JVM将存储数据的堆空间的部分进行引导。 数据被推送到第一个字节缓冲区,在第一个字节缓冲区中,它被第一个应用服务器实例访问。 响应由第一应用服务器使用数据生成并由第一应用服务器发送。

    System and method for providing virtual machine diagnostic information using a flight recorder functionality
    5.
    发明授权
    System and method for providing virtual machine diagnostic information using a flight recorder functionality 有权
    使用飞行记录器功能提供虚拟机诊断信息的系统和方法

    公开(公告)号:US08924789B2

    公开(公告)日:2014-12-30

    申请号:US13456028

    申请日:2012-04-25

    IPC分类号: G06F11/00 G06F11/34

    摘要: A system and method for providing virtual machine diagnostic information. In accordance with an embodiment, a “flight recorder”, for use with a virtual machine, such as a Java virtual machine (JVM), allows a system administrator, software developer or other user experiencing a system problem to “go back in time” and analyze what happened right before a particular problem occurred in their system, and/or obtain an extremely detailed level of profiling without impacting system performance. The flight recorder does this by being tightly integrated into the core of the JVM itself, and by being very conscious of its performance overhead. This allows the flight recorder to provide a large amount of information on the inner workings of the JVM, and on Java programs running in the JVM.

    摘要翻译: 一种用于提供虚拟机诊断信息的系统和方法。 根据一个实施例,与诸如Java虚拟机(JVM)的虚拟机一起使用的“飞行记录器”允许系统管理员,软件开发人员或其他遇到系统问题的用户“及时回到” 并分析在系统发生特定问题之前发生的事情,和/或获得非常详细的分析级别,而不会影响系统性能。 飞行记录仪通过紧密集成到JVM本身的核心,并非常意识到其性能开销。 这允许飞行记录器提供关于JVM的内部工作以及在JVM中运行的Java程序的大量信息。

    SYSTEM AND METHOD FOR PROVIDING VIRTUAL MACHINE DIAGNOSTIC INFORMATION USING A FLIGHT RECORDER FUNCTIONALITY
    6.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING VIRTUAL MACHINE DIAGNOSTIC INFORMATION USING A FLIGHT RECORDER FUNCTIONALITY 有权
    使用飞行记录仪功能提供虚拟机诊断信息的系统和方法

    公开(公告)号:US20130111273A1

    公开(公告)日:2013-05-02

    申请号:US13456028

    申请日:2012-04-25

    IPC分类号: G06F11/34

    摘要: A system and method for providing virtual machine diagnostic information. In accordance with an embodiment, a “flight recorder”, for use with a virtual machine, such as a Java virtual machine (JVM), allows a system administrator, software developer or other user experiencing a system problem to “go back in time” and analyze what happened right before a particular problem occurred in their system, and/or obtain an extremely detailed level of profiling without impacting system performance. The flight recorder does this by being tightly integrated into the core of the JVM itself, and by being very conscious of its performance overhead. This allows the flight recorder to provide a large amount of information on the inner workings of the JVM, and on Java programs running in the JVM.

    摘要翻译: 一种用于提供虚拟机诊断信息的系统和方法。 根据一个实施例,与诸如Java虚拟机(JVM)的虚拟机一起使用的“飞行记录器”允许系统管理员,软件开发人员或其他遇到系统问题的用户“及时回到” 并分析在系统发生特定问题之前发生的事情,和/或获得非常详细的分析级别,而不会影响系统性能。 飞行记录仪通过紧密集成到JVM本身的核心,并非常意识到其性能开销。 这允许飞行记录器提供关于JVM的内部工作以及在JVM中运行的Java程序的大量信息。

    Method and cutting insert for cutting screw threads in metal work pieces
    7.
    发明授权
    Method and cutting insert for cutting screw threads in metal work pieces 失效
    用于在金属工件上切割螺纹的方法和切削刀片

    公开(公告)号:US5964552A

    公开(公告)日:1999-10-12

    申请号:US875179

    申请日:1997-09-08

    申请人: Staffan Larsen

    发明人: Staffan Larsen

    摘要: A thread-cutting insert includes a body and a cutting tip projecting therefrom. The cutting tip includes: a cutting edge formed by a nose edge at a front end of the cutting tip, an active cutting edge disposed on one side of a bisector of the cutting tip, and a passive edge disposed on the other side of the bisector. One thread flank is cut in a workpiece by the active cutting edge. The other thread flank is cut by the nose edge. The passive cutting edge extends rearwardly from the nose edge and is recessed inwardly from the thread flank being cut by the nose edge.

    摘要翻译: PCT No.PCT / SE96 / 00032 Sec。 371日期:1997年9月8日 102(e)1997年9月8日PCT PCT 1996年1月17日PCT公布。 公开号WO96 / 22172 日期1996年7月25日螺纹切削刀片包括主体和从其突出的切削刀片。 所述切削刀片包括:由所述切削刀片的前端的前端缘形成的切削刃,设置在所述切削刃的平分线的一侧的主切削刃以及设置在所述平分线的另一侧的被动刃 。 一个螺纹侧面由主动切削刃在工件上切割。 另一个螺纹侧面由鼻缘切割。 被动切割刃从鼻部边缘向后延伸,并从由鼻边缘切割的螺纹面向内凹入。