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Through the years, many languages have tried to improve or even replace JavaScript, including CoffeeScript, which runs in all JavaScript Runtime Environments and compiles into JavaScript. ... Script constructs, which are presented later in this article. Because CoffeeScript code, at least for the time being, does not run directly in browsers, the language inventor provides a compiler that translates ... Through the years, many languages have tried to improve or even replace JavaScript, including CoffeeScript, which runs in all JavaScript Runtime Environments and compiles into JavaScript.

Understanding the I/O pattern of your application is the starting point for improving its I/O performance, especially if I/O is a fairly large part of your application’s run time. ... that can be run at the same time and doing so. Some of these code portions might have to handle I/O, which is where things can get complicated. What it comes down to is coordinating the I/O from various ... Understanding the I/O pattern of your application is the starting point for improving its I/O performance, especially if I/O is a fairly large part of your application’s run time.

We look into some everyday questions that administrators with Ceph clusters tend to ask: What do I do if a fire breaks out or I run out of space in the cluster? ... with the object store as pleasant as possible, this much is clear: Things can go wrong with a Ceph cluster, too (e.g., hard drives can die and run out of space). In this article, I aim to give you some tips ... We look into some everyday questions that administrators with Ceph clusters tend to ask: What do I do if a fire breaks out or I run out of space in the cluster?

Open|SpeedShop is an open source multiplatform Linux performance tool targeted at performance analysis of applications running on both a single-node and on large-scale platforms. ... Open|SpeedShop is an open source multiplatform Linux performance tool targeted at performance analysis of applications running on both a single node and on large-scale IA64, IA32, EM64T, AMD64, IBM

to use the stress [2] tool to put arbitrary memory pressure on your test system. The next natural question is: What happens when memory runs out? That is, running applications are attempting to use more ... What happens when RAM runs out?

In issue 9, I talked about swap memory and how it should be used as a buffer to protect your servers from running out of memory [1]. Swapping is nearly always detrimental to performance, but its ... As RAM runs out, the OOM Killer springs into action.

Previously we talked about using iostat to monitor local storage on your server or compute nodes, but what if you use NFS in your compute nodes to run jobs? The nfsiostat tool can help you ... a centralized storage solution is used for running applications, so using iostat to monitor I/O devices on the compute nodes doesn't tell me anything. What I need is a way to monitor NFS filesystem usage ... Previously we talked about using iostat to monitor local storage on your server or compute nodes, but what if you use NFS in your compute nodes to run jobs? The nfsiostat tool can help you

to run any OS that is supported by VMware by using single-tenant bare-metal AWS infrastructure. “Each SDDC (Software-Defined Data Center) consists of 4 to 16 instances, each with 36 cores, 512GB of memory ... VMware Cloud on AWS runs directly on the physical hardware to avoid nested virtualization.

end and runs entirely in the browser. According to the blog post by Google engineers Nikhil Thorat and Dnaiel Smikov, “While web machine learning libraries have existed for years, … they have been ... New deeplearn.js library runs in the browser and requires no programming. ... Google Releases Machine Learning Library

put many Internet routers over the 512,000 limit, although, according to experts, the routers would have eventually run out of capacity even if Verizon's August 12 deaggregation didn't occur. The event ... The Internet outgrows itself as routers run out of room for new routes