211交付速度 ——聊聊研发效能度量量那些事⼉儿 @张燎燎原 阿⾥里里巴巴⾼高级技术专家 张燎燎原 阿里巴巴高级技术专家，他是敏捷和精益方法的积极实 践者和推动者，具有十多年软件研发一线实践经验，经 历过消费电子、通信及互联网多个行业，长期从事研发 管理及研发教练工作，负责组织级大规模敏捷导入实施 和转型的辅导。译有《程序员度量》、《软件驱魔》等。 同时，他热衷编写代码和开源，涉及软件设计、测试驱

Summary Results (GCC 13, Intel Skylake i7-8550U) 1 for (int& x : data) { 2 x += 1; 3 } 22 25 28 211 214 217 220 0 2 4 6 size / (#values) throughput / (#values per cycle) Standard C++ Matthias std::for_each(std::execution::unseq, 2 data.begin(), data.end(), 3 [](int& x) { x += 1; } 4 ); 22 25 28 211 214 217 220 0 2 4 6 size / (#values) throughput / (#values per cycle) Standard C++ unseq Matthias std::for_each(vir::execution::simd, 2 data.begin(), data.end(), 3 [](auto& x) { x += 1; } 4 ); 22 25 28 211 214 217 220 0 2 4 6 size / (#values) throughput / (#values per cycle) Standard C++ unseq simd

................................................................................................. 211 11. Web Servers .................................................................................. 82546) • e1000e24 (82571..82574, 82583, ICH8..ICH10, PCH..PCH2) • igb25 (82575..82576, 82580, I210, I211, I350, I354, DH89xx) • ixgbe26 (82598..82599, X540, X550) • i40e27 (X710, XL710, X722) • fm10k28 type=dpdk 71 Networking ovs-vswitchd[3595]: PMD: ixgbe_dev_tx_queue_setup(): sw_ring=0x7f211a79ebc0 hw_ring=0x7f211a7a6c00 dma_addr=0x81a7a6c00 ovs-vswitchd[3595]: PMD: ixgbe_set_tx_function(): Using simple

SYS_IO_SUBMIT = 209 SYS_IO_CANCEL = 210 SYS_GET_THREAD_AREA = 211 SYS_LOOKUP_DCOOKIE = 212 SYS_EPOLL_CREATE = 213 SYS_EPOLL_CTL_OLD 207 if tr.nb == 0 { 208 // file consumed 209 return 0, io.EOF 210 } 211 212 if int64(len(b)) > tr.nb { 213 b = b[0:tr.nb] 214 } 215 n, err = tr.r 208 _, tw.err = tw.w.Write(zeroBlock) 209 if tw.err != nil { 210 break 211 } 212 } 213 return tw.err 214 } Build version go1.0.1. Except as noted, the content

height=0, fontsize=11) • Changed in v1.14.13: support io.BytesIO for memory documents. 22.5. Document 211 PyMuPDF Documentation, Release 1.24.2 • Changed in v1.19.6: Clearer, shorter and more consistent output: we now add a n to each line if it does not itself end with this character. • Fixed issue 211 (“Something wrong in the doc”). • Fixed issue 213 (“Rewritten outline is displayed only by mupdf-based __init__() (Device method), 444 __init__() (DisplayList method), 207 __init__() (Document method), 211 __init__() (DocumentWriter method), 258 __init__() (IRect method), 268 __init__() (Matrix method),

removing, 31, 37 renaming, 30, 35 root, 7 shared, 91 sticky bit, 86 synchronizing, 211 transferring over a network, 211 viewing contents, 8 disk partitions, 161 DISPLAY variable, 111 Dolphin, 28 dos2unix 190 synchronizing, 211 temporary, 428 Index 437 The Linux Command Line © 2012 William E. Shotts, Jr. files (continued ) text, 17 transferring over a network, 179, 209, 211 truncating, 51 type, (terminal emulator), 3 kwrite command, 101, 115 L LANG variable, 111, 222, 224 less command, 17, 55, 211, 231 lftp command, 181 libraries, 299 line editors, 122 line-continuation character, 262, 313 linker

. . . . . . . . . . . . 210 14 Known limitations 211 14.1 Experimental Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 14.2 Known Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 15 Change log 214 15.1 Version 4.2.8 (2013-02-20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214 15.2 Version 4.2.6 (2012-12-19) . . (Mountain Lion, 64-bit) Intel hardware is required; please see chapter 14, Known limitations, page 211 also. • Linux hosts (32-bit and 64-bit3). Among others, this includes: 1Support for 64-bit Windows

Scrapy comes with some predefined signals that are documented in the Signals section. 6.5. Core API 211 Scrapy Documentation, Release 1.6.0 Parameters • receiver (callable) – the function to be connected files, 167 scrapy.pipelines.images, 168 scrapy.selector, 57 scrapy.settings, 208 scrapy.signalmanager, 211 scrapy.signals, 214 scrapy.spidermiddlewares, 194 scrapy.spidermiddlewares.depth, 195 scrapy.spidermiddlewares configure_logging() (in module scrapy.utils.log), 128 connect() (scrapy.signalmanager.SignalManager method), 211 context (scrapy.loader.ItemLoader attribute), 70 Contract (class in scrapy.contracts), 145 cookiejar

. . . . . . . . 209 9 Weblate Client 211 9.1 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 9.2 Synopsis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 9.3 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 9.4 Files . . . . . . . . . . . . . . which must be entered before subcommand. --format {csv,json,text,html} Specify output format. 211 Weblate Documentation, Release 2.17.1 --url URL Specify API URL. Overrides value from configuration

. . . . . . . . 209 9 Weblate Client 211 9.1 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 9.2 Synopsis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 9.3 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 9.4 Files . . . . . . . . . . . . . . which must be entered before subcommand. --format {csv,json,text,html} Specify output format. 211 Weblate Documentation, Release 2.17 --url URL Specify API URL. Overrides value from configuration