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【Notice】openEuler 20.09版本发布决策会议一致同意openEuler 20.09版本的发布
by Jiangyumin (Jimmy)
29 Sep '20
29 Sep '20
Hi all openEuler 20.09创新版本经过QA团队多轮的α测试与β测试,版本质量已经达到社区发布出口标准,通过release-management sig组的一致决策:同意openEuler 20.09版本发布。 Release manager 成员 发布决策意见 江裕民[@yuming_jiang<
https://gitee.com/yuming_jiang
>] GO 管延杰 [@guanyanjie<
https://gitee.com/guanyanjie
>] GO 刘博 [@boliurise<
https://gitee.com/boliurise
>] GO 朱延朋 [@zyp-rock<
https://gitee.com/zyp-rock
>] GO 姜振华 [@Ronnie_Jiang<
https://gitee.com/Ronnie_Jiang
>] GO 胡峰 [@solarhu<
https://gitee.com/solarhu
>] GO 陈亚强[@chenyaqiang<
https://gitee.com/chenyaqiang
>] GO OpenEuler 20.09版本携带关键特性见下: * StratoVirt:安全、轻量、高性能、低损耗的,组件灵活拆分,面向全场景的通用化虚拟机运行时 * 采用Rust语言,支持seccomp,支持多租户隔离,提供可信安全运行环境 * 具备<50ms的启动性能,<4M的内存底噪,极致性能和轻量,适用端、边、云等多样场景 * X86 VT,鲲鹏Kunpeng-V等多体系硬件加速虚拟引擎支持 * ms级设备扩缩能力,为轻量化负载提供灵活的资源伸缩能力 * 设备模型可扩展,支持PCI等复杂设备规范,兼容Qemu软件生态 * 多种计算、网络,存储加速方案支持,异构算力灵活协同 * iSula:轻量级容器解决方案,统一IoT,边缘和云计算容器解决方案 * 优化启动和容器生命周期操作性能 * 容器镜像构建工具isula-build,提供了安全、快速的容器镜像构建能力 * 支持虚拟机安全启动和可信启动,增强虚拟机安全性 * 虚拟化特性增强 * 通过双层调度和Hypervisor感知VM调度,优化VM锁抢占,提升多核超分场景性能 * 通过Guest-Idle-Haltpoll机制优化IPI中断性能,提升数据库业务性能 * 针对ARM平台虚拟化特性,支持CPU/内存热插、支持KVM CPU可配置为custom模式,提高资源配置灵活性 * 运维工具VMTOP,支持虚拟机陷入陷出等性能指标快速采集 * PMU NMI watchdog特性使能hardlockup检测 * 内核特性增强 * IMA商用增强: 在开源IMA方案基础上,增强安全性、提升性能、提高易用性,助力商用落地 * NUMA Aware Qspinlock支持:减少锁竞争跨 NUMA 的 Cache 同步和乒乓,提升系统性能 * Ktask并行化支持:内核任务并行化框架,支持内核任务并行化运行 * MPAM资源管控: ARM64架构Cache QoS 以及内存带宽控制技术 * 内存系统锁优化:vmalloc分配大锁优化、Pagecache锁优化 * 编程语言和编译器 * JDK8增强:APPCDS特性和crc32硬加速指令支持 * GCC优化:循环优化、自动矢量化、全局优化 * 硬件和芯片使能 * Raspberry Pi支持:Raspberry系列板卡支持 * 桌面支持 * UKUI:麒麟操作系统的默认桌面环境,其布局、风格和使用习惯接近传统Windows * 智能运维 * A-Tune:智能系统性能优化引擎,推理出业务特征,配置最佳的系统参数集合,使业务处于最优运行状态
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【Meeting Notice】openEuler社区QA-sig双周会 Time: 2020-09-09 16:30-17:30
by Meeting Book
08 Sep '20
08 Sep '20
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