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大规模云和分布式应用:摩根大通的教训与策略:摩根大通的教训与策略
Xin Lang Cai Jing· 2026-01-07 10:52
作者 | Durai Arasan 译者 | 张卫滨 本文分享了扩展云和分布式应用程序的目标与策略,重点介绍了摩根大通(JPMorgan Chase)旗下 Chase.com 在云迁移过程中汲取的经验教训。 讨论围绕三个核心目标展开,详细阐述了实现这些目标的具体策略,最后说明了这些方法在实践中的落地方式。对于管理大规模系统的从业者而言,这些 经验源自我们在摩根大通及其他金融机构多年来的实战积累,具有宝贵的指导意义。 在规划的时候,人们通常只会考虑两到三倍的负载增长。然而,一旦系统部署在互联网上,就无法控制入站流量的规模、时间或使用模式。任何事件(无 论是源于合法业务增长,还是恶意攻击者的行为)都可能引发巨大的负载激增。这两种情形各自会带来截然不同的挑战。 安全控制措施可以阻止恶意流量,但当市场波动引发真实客户需求激增时,情况则有所不同。客户恰恰会在这些情况下需要访问金融交易服务。在系统压 力下,多个组件可能同时发生故障;网络设备、负载均衡器、应用程序和数据库连接都可能同时中断。 目 标 我们的云迁移聚焦于三大核心目标:以成本效益高且高效的方式实现弹性扩展、实现高韧性(这对金融机构尤为重要),以及提供卓越性能, ...
一加李杰宣布推出全新Turbo系列 称将普及旗舰性能与续航体验
Feng Huang Wang· 2025-12-25 02:08
据了解,一加Turbo系列主打高性能、长续航及全面耐用体验,预计将于新年期间正式亮相。 凤凰网科技讯12月25日,一加中国区总裁李杰正式宣布推出全新Turbo系列,并将其定位为"性能续航超 新星"。该系列旨在普及一加旗舰产品的性能与续航体验,目标成为同档位中游戏性能与续航能力最强 的产品线。 一加表示,在数字系列和Ace系列已获得游戏用户认可的基础上,游戏体验仍是其性能发展的战略方 向。此前推出的165Hz刷新率、风驰游戏内核、电竞三芯等技术已受到职业选手和玩家好评。这些旗舰 技术将首次迅速应用于Turbo系列。 ...
智研咨询报告:中国土工膜行业市场调查、发展现状及投资前景预测(2026版)
Sou Hu Cai Jing· 2025-12-17 04:24
竞争情况:中国土工膜行业竞争格局呈现"头部集中、多元共生"特征。其中,德州龙翔、宏祥新材料、山东路德等龙头企业凭借技术专利(如纳米改性 HDPE膜)、全流程服务能力及国家级工程案例(如南水北调、川藏铁路)占据高端市场主导地位。 报告导读: 土工膜是一种由高分子聚合物(如聚乙烯、聚氯乙烯、乙烯-醋酸乙烯共聚物等)制成的防水阻隔型土工合成材料,具有优异的防渗、防水、隔离和增强功 能。中国土工膜行业正经历规模扩张与结构升级关键期。2024年,中国土工膜行业市场规模达138亿元,同比增长6.98%,主要受益于水利工程、环境治 理、交通基建等领域对高性能防渗材料的需求释放,以及环保政策推动下垃圾填埋场、污水处理项目的加速建设。行业呈现"头部集中、多元共生"竞争格 局,德州龙翔、宏祥新材料等龙头企业凭借纳米改性HDPE膜技术、全流程服务能力及南水北调、川藏铁路等国家级工程案例占据高端市场主导。 基于此,依托智研咨询旗下土工膜行业研究团队深厚的市场洞察力,并结合多年调研数据与一线实战需求,智研咨询推出《2026-2032年中国土工膜行业市 场现状分析及投资机会研判报告》。本报告立足土工膜新视角,聚焦行业核心议题——变化趋势 ...
全球顺丁橡胶贸易格局生变
Zhong Guo Hua Gong Bao· 2025-10-20 05:30
Group 1 - The global polybutadiene rubber (PBR) trade structure is undergoing a significant shift as downstream tire manufacturers move production to Southeast Asia, with China transitioning from a net importer to a net exporter of PBR [1] - China's PBR exports from January to August 2025 reached 215,369 tons, surpassing imports of 176,079 tons, marking a notable change from previous years when China was a net importer [1] - The demand for PBR in China is expected to rise to 1.14 million tons in the first three quarters of 2025, aligning with a 4% increase in passenger car tire production, which reached 460 million units [1] Group 2 - The average price of PBR in Northeast Asia fell to $1,518 per ton in the third quarter of 2025, making it cheaper than natural rubber, which was priced at $1,698 per ton during the same period [2] - China's PBR production increased by over 25% year-on-year to 1.023 million tons in the first three quarters of 2025, aided by the addition of 243,000 tons of new capacity [2] - The industry is shifting focus towards high-performance and high-value-added products, particularly rare earth PBR and low-cis PBR, with manufacturers able to switch production lines flexibly [2] Group 3 - Natural rubber prices in Asia remain consistently higher than PBR due to supply instability in major rubber-producing countries in Southeast Asia, with recent prices showing PBR at $1,671 per ton compared to $1,785 per ton for TSR 20 [3] - The acceleration of Chinese tire manufacturers relocating to Southeast Asia has directly contributed to the growth of PBR exports from China, with export prices significantly lower than local sources [3] - In 2024, nearly 50% of the 168 million tires imported by the U.S. came from Southeast Asia, highlighting the region's growing importance as a source for tire exports [3]
荣耀X70:千元机市场最“靠谱”的选择
Ju Chao Zi Xun· 2025-09-14 09:51
Core Insights - Honor has made significant advancements in battery technology, launching the X70 with an 8300mAh battery, further addressing consumer concerns about battery life [1][2] - The X70 features a lightweight design at 7.76mm and 193 grams, enhancing user experience in the budget smartphone segment [1] - The device is equipped with a Snapdragon 6 Gen4 chip, offering competitive performance with a score exceeding 88W on AnTuTu, making it a strong contender in its category [1] Battery and Charging - The Honor X70 boasts an 8300mAh battery, setting a new standard for battery capacity in the budget smartphone market [1][2] - It supports 80W wired fast charging and high-end models offer 80W wireless charging, features typically found in flagship devices [2] Display and Performance - The smartphone includes a 6.79-inch OLED display with 1.5K resolution and 120Hz refresh rate, providing a clear and smooth visual experience [1] - The Snapdragon 6 Gen4 chip, built on a 4nm process, enhances performance while reducing power consumption [1] Camera and Imaging - The X70 is equipped with a 50MP rear camera with OIS, surpassing the imaging capabilities of other models in the same price range [2] Durability and Reliability - The device incorporates military-grade protection technologies, achieving SGS Gold Standard Five-Star Comprehensive Reliability Certification [2] - It can withstand drops from heights of up to 2.5 meters and is rated IP69K for water resistance, ensuring durability in various environments [2] Overall Value Proposition - The Honor X70 stands out in the budget smartphone market with its combination of performance, battery life, and durability, making it an attractive option for consumers seeking value [2]
安利股份:8月27日接受机构调研,中泰证券、华泰柏瑞基金等多家机构参与
Sou Hu Cai Jing· 2025-08-27 14:44
Core Viewpoint - Company focuses on polyurethane composite materials, emphasizing high performance, multifunctionality, and eco-friendliness, while maintaining a diversified product matrix and business structure [2][3]. Business Layout - Company has established a "2+2+2+2" product matrix, focusing on core business while promoting product and customer structure upgrades [2][3]. - The main categories include functional shoe materials and sofa home furnishings, which together account for nearly 70% of revenue, with automotive interiors and electronic products growing rapidly [4][12]. Revenue and Profitability - In the first half of 2025, the company's main revenue was 1.099 billion yuan, a decrease of 2.4% year-on-year, while net profit increased by 0.91% to 93.25 million yuan [12]. - The gross margin for electronic products and automotive interiors is relatively high, while functional shoe materials and sofa home furnishings show a differentiated gross margin based on product type and customer requirements [5][12]. Market Position and Growth Potential - The synthetic leather industry in China is valued at approximately 90 billion yuan, with PU synthetic leather accounting for about 40% of this market [10]. - Company has a market share exceeding 20% in certain mid-to-high-end segments, indicating strong competitive advantages [10]. - The company is recognized as a "national manufacturing single champion demonstration enterprise," highlighting its prominent industry position [10]. Strategic Partnerships - Company maintains strong relationships with international brands such as Nike and Adidas, enhancing its competitive edge in the functional shoe materials category [7][8]. - The company is the only qualified supplier of polyurethane synthetic leather and composite materials for Nike in mainland China, indicating a strategic partnership that has expanded since early 2025 [7]. Future Outlook - The company is optimistic about the growth of its functional shoe materials category, with significant potential for increased market share among major brands [8]. - The automotive interior segment is expected to benefit from the expanding global automotive market and increasing penetration of new energy vehicles, providing ample growth opportunities [9].
安利股份(300218) - 2025年7月18日投资者关系活动记录表(二)
2025-07-19 06:30
Group 1: Company Products and Applications - Current product applications include functional shoe materials, sofa home furnishings, automotive interiors, and consumer electronics, with a focus on mid-to-high-end markets [1] - Future growth expected in high-performance, multifunctional, and eco-friendly materials across emerging sectors such as high-end sports, new energy vehicles, consumer electronics, and healthcare [1] - Water-based and solvent-free products accounted for approximately 22% of sales in 2024, with plans to increase this share in the next two to three years [5] Group 2: Production Capacity and Operations - Anli Vietnam plans to establish four production lines, with two already operational since late 2022, aiming for an annual production capacity of 18 million meters of eco-functional polyurethane synthetic leather and composite materials [2] - The company's sofa home furnishings business is influenced by the real estate market, leading to fluctuations in demand, but strategic customer expansion has improved brand recognition [3] Group 3: Strategic Partnerships and Market Position - Anli is the only qualified supplier of polyurethane synthetic leather and composite materials for Nike in mainland China, with significant growth potential in procurement share [6] - The company aims to enhance its market share through a "four-pronged" strategy focusing on specialization, branding, scale, and internationalization [8] Group 4: Growth Targets and Internal Goals - Annual production and operational targets are set based on industry trends and internal strategies, but these are aspirational and not commitments to investors [4]
电热水壶哪个牌子好?排行榜前五强品牌火热来袭!
Sou Hu Cai Jing· 2025-06-12 21:57
Group 1: Consumer Pain Points - The electric kettle market is filled with subpar products that often have issues such as slow heating, uneven temperature distribution, and unpleasant odors, which can pose health risks [1][3] - Many popular brands focus more on marketing than on research and development, leading to products that may contain harmful substances and lack proper temperature control [3][5] Group 2: Brand Analysis - Gongling is highlighted as a reputable brand that adheres to high safety standards, achieving a 96.7% improvement in safety and a 73% increase in heating efficiency, eliminating risks associated with boiling water [5][7] - Beiding's electric kettle has a capacity of 1.5L and features app integration for cooking programs, although it requires improvements in temperature control [8][10] - Topcreating's DK450 model features a visual temperature display and uses durable glass material, catering to users with simple boiling needs [12][14] - The Xiaozhuang Bear KH-0886 model emphasizes easy cleaning with a detachable design and smart memory technology [15] - Zojirushi CK-AWH10C-WA offers a decent boiling speed with a 1300W power rating, but requires better material selection to avoid health risks [16][18] Group 3: Market Risks - Consumers are advised to avoid low-quality kettles that may release harmful substances due to poor material choices, and to be cautious of high-power models that can lead to overheating and safety hazards [21][23] - The presence of second-hand materials and low-quality seals can significantly compromise the safety and performance of electric kettles [23]