traced back to at least the 1970s, although the term has been largely popularized by the 'Gang of Four' book Design Patterns, in which common software design patterns were defined and categorized collecting heavily used patterns in industry titled “Design Patterns” It had four authors, and is dubbed the “Gang of Four” book (GoF). It is popular enough to have a wikipedia page: https://en.wikipedia us solve problems that occur in software - One (of the many) nice thing the Design Patterns Gang of Four (GoF) book does is organize the 23* presented patterns into three categories: ☐ Creational Structural

collecting heavily used patterns in industry titled “Design Patterns” It had four authors, and is dubbed the “Gang of Four” book (GoF). The book is popular enough to have its own wikipedia page: https://en help us solve problems that occur in software One (of the many) nice thing the Design Patterns Gang of Four (GoF) book does is organize the 23 $ ^{*} $ presented design patterns into three categories: focusing on ‘creation’ of objects ## I’ve highlighted the 5 creational patterns Design Patterns Gang of Four (GoF) book does is organize the 23 $ ^{*} $ presented design patterns into three categories:

Distributed Port Groups 336 Principles of VMware vSphere Distributed Switch to Uplink Assignment 336 Using Four 100GbE Links 336 Enabling VMware vSphere Distributed Switch (vDS) Health Check 337 Next Steps 338 gp_global_deadlock_detector_period 1871 gp_log_endpoints 1871 gp_log_fts 1872 gp_log_interconnect 1872 gp_log_gang 1872 gp_log_resqueue_priority_sleep_time 1873 gp_log_suboverflowed_statements 1873 gp_gpperfmon_send_interval ors 1879 gp_max_plan_size 1879 gp_max_slices 1880 gp_motion_cost_per_row 1880 gp_print_create_gang_time 1880 gp_recursive_cte 1880 gp_reject_percent_threshold 1881 gp_reraise_signal 1881 gp_re

[Image](/uploads/documents/f/8/c/6/f8c6504c12d71f5166507cf7747cf0d9/p27_2.jpg) ## Slice && Gang Slice：为了提高查询执行并行度和效率，Greenplum 把一个完整的分布式执行计划分割成多个 Slice，每个 Slice 负责查询计划的一部分。划分 Slice 的边界为 Motion，每遇到一个 切成发送方和接收方。同时，每个 Slice 都由一个 QE 进程进行处理。通常来说，Slice 的数据量为 Motion 的数据量再加 1。 Gang: 在不同 Segment 上执行同一个 Slice 的所有 QEs 进程称为 Gang，Gang 用来表示一组进程 ## Slice & Gang ![Image](/uploads/documents/f/8/c/6/f8c6504c12d71f5166507cf7747cf0d9/p29_2

大数据、AI等批量计算场景云原生化面临的挑战 ## 作业管理缺失 Pod级别调度，无法感知上层应用 • 缺少作业概念、缺少完善的生命周期的管理 • 缺少任务依赖、作业依赖支持 ## 调度策略局限 - 不支持Gang-scheduling、Fair-share scheduling - 不支持多场景的Resource reservation, backfill - 不支持CPU/IO topology based "enqueue, reclaim, preempt, allocate, backfill" tiers: - plugins: - name: priority - name: gang enablePreemptable: false - name: conformance - plugins: - name: overcommit - name: drf enablePreemptable: DALIAN DRF plugin JobOrderFn PreemptableFn Priority plugin JobOrderFn TaskOrderFn PreemptableFn Gang plugin JobOrderFn PreemptableFn JobReadyFn ## 用户案例：荷兰ING银行大数据平台云原生化改造 ![Image](/uploads/docum

Distributed Port Groups 352 Principles of VMware vSphere Distributed Switch to Uplink Assignment 352 Using Four 100GbE Links 353 Enabling VMware vSphere Distributed Switch (vDS) Health Check 354 Next Steps gp_keep_partition_children_locks 1912 gp_log_endpoints 1912 gp_log_fts 1913 gp_log_interconnect 1913 gp_log_gang 1913 gp_log_resqueue_priority_sleep_time 1913 gp_log_suboverflowed_statements 1914 gp_gperfmon_send_interval s 1920 gp_max_plan_size 1921 gp_max_slices 1921 gp_motion_cost_per_row 1921 gp_print_create_gang_time 1921 gp_recursive_cte 1922 gp_reject_percent_threshold 1922 gp_reraise_signal 1922 g

SERIES  The Gang-of-Four (GoF) book: Origin of 23 of the most commonly used design patterns. A design pattern ... ..

Distributed Port Groups 317 Principles of VMware vSphere Distributed Switch to Uplink Assignment 317 Using Four 100GbE Links 317 Enabling VMware vSphere Distributed Switch (vDS) Health Check 318 Next Steps 319 gp_global_deadlock_detector_period 1877 gp_log_endpoints 1878 gp_log_fts 1878 gp_log_interconnect 1878 gp_log_gang 1878 gp_log_resqueue_priority_sleep_time 1879 gp_log_suboverflowed_statements 1879 gp_gpperfmon_send_interval gp_max_parallel_cursors 1885 gp_max_plan_size 1886 gp_max_slices 1886 gp_motion_cost_per_row 1886 gp_print_create_gang_time 1886 gp_recursive_cte 1887 gp_reject_percent_threshold 1887 gp_reraise_signal 1887 gp_resgroup_memory_policy

Distributed Port Groups 306 Principles of VMware vSphere Distributed Switch to Uplink Assignment 306 Using Four 100GbE Links 307 Enabling VMware vSphere Distributed Switch (vDS) Health Check 308 Next Steps 308 gp_global_deadlock_detector_period 1817 gp_log_endpoints 1817 gp_log_fts 1817 gp_log_interconnect 1817 gp_log_gang 1818 gp_log_resqueue_priority_sleep_time 1818 VMware Tanzu Greenplum 6 Documentation VMware, Inc 105 gp_max_parallel_cursors 1824 gp_max_plan_size 1825 gp_max_slices 1825 gp_motion_cost_per_row 1825 gp_print_create_gang_time 1825 gp_recursive_cte 1826 gp_reject_percent_threshold 1826 gp_reraise_signal 1826 gp_resgroup_memory_policy

62dbc766167c/p33_9.jpg) Output detections Haoxiang Li, Zhe Lin, Xiaohui Shen, Jonathan Brandt, Gang Hua. A convolutional neural network cascade for face detection. 2015, computer vision and pattern FLOPS and accuracy for a wide range of different model sizes and architectures. Highlighted are the four models that we focus on in our experiments. ## FaceNet CNN架构对结果影响 |architecture|VAL| |---|---| dbc766167c/p66_2.jpg) Figure 5. Network Architectures. This plot shows the complete ROC for the four different models on our personal photos test set from section 4.2. The sharp drop at 10E-4 FAR can