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驯服Linux OOM Killer(优质英文资料翻译) - 操作系统(内核) - 清泛网 - ...

...动进行更大程度的控制。 为什么是 OOM Killer? 主要发行内核设置/proc/sys/vm/overcommit_memory的默认值 为零,这意味着进程可以请求比系统中当前可用的内存更多的内存。这是基于试探法完成的,即分配的内存不会立即使用,并...
https://www.tsingfun.com/it/os... 

驯服Linux OOM Killer(优质英文资料翻译) - 操作系统(内核) - 清泛网 - ...

...动进行更大程度的控制。 为什么是 OOM Killer? 主要发行内核设置/proc/sys/vm/overcommit_memory的默认值 为零,这意味着进程可以请求比系统中当前可用的内存更多的内存。这是基于试探法完成的,即分配的内存不会立即使用,并...
https://www.tsingfun.com/it/os... 

驯服Linux OOM Killer(优质英文资料翻译) - 操作系统(内核) - 清泛网 - ...

...动进行更大程度的控制。 为什么是 OOM Killer? 主要发行内核设置/proc/sys/vm/overcommit_memory的默认值 为零,这意味着进程可以请求比系统中当前可用的内存更多的内存。这是基于试探法完成的,即分配的内存不会立即使用,并...
https://www.tsingfun.com/it/os... 

驯服Linux OOM Killer(优质英文资料翻译) - 操作系统(内核) - 清泛网 - ...

...动进行更大程度的控制。 为什么是 OOM Killer? 主要发行内核设置/proc/sys/vm/overcommit_memory的默认值 为零,这意味着进程可以请求比系统中当前可用的内存更多的内存。这是基于试探法完成的,即分配的内存不会立即使用,并...
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How do I select a merge strategy for a git rebase?

...Resolve rebase conflicts by favoring 'theirs' version # # Copyright (C) 2012 Rodrigo Silva (MestreLion) <linux@rodrigosilva.com> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Fre...
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RESTful Alternatives to DELETE Request Body

... required information as part of the URI. e.g. DELETE /entries/range/01012012/31122012 -- Delete all entries between 01 January 2012 to 31st December 2012 Hope this helps. share | improve this an...
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Which cryptographic hash function should I choose?

...e is a reason that the SHA-3 competition won't be finished till the end of 2012. It takes a long time and a lot of eyes to be convinced that a hash function is actually likely to be secure, and neither of these functions have been around long enough for that yet. – Eric Burnett...
https://www.tsingfun.com/it/tech/897.html 

Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...一个画面的连贯性感知其实是有一个界限的,譬如我们看电影会觉得画面很自然连贯(帧率为24fps),用手机当然也需要感知屏幕操作的连贯性(尤其是动画过度),所以Android索性就把达到这种流畅的帧率规定为60fps。 有了上...
https://www.tsingfun.com/it/tech/1411.html 

新浪是如何分析处理32亿条实时日志的? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...闭swap,调整max open files等;App Level的优化如Java运行环境本的选择,ES_HEAP_SIZE的设置,修改bulk index的queue size等,另外还设置了默认的index template,目的是更改默认的shard,replica数并将string改为not_analyzed,开启doc_values以应对elasti...
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DateTime vs DateTimeOffset

...hey are first normalized to zero offset before comparing. In other words, 2012-01-01T00:00:00+00:00 and 2012-01-01T02:00:00+02:00 refer to the same instantaneous moment, and are therefore equivalent. If you are doing any unit testing and need to be certain of the offset, test both the DateTimeOffse...