Blog
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Introduction Key Words: ACID, transactions, synchronous I/O RioVista picks up where LRVM left off and aims for a performance conscience transaction. In other words, how can RioVista reduce the overhead of synchronous I/O, attracting system designers to use transactions System Crash Key Words: power crash, software crash, UPS power supply Super interesting concept that makes…
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Summary and main take away As system designers, we can make persistence into the virtual memory manager, offering persistence to application developers. However, it’s no easy feat: we need to ensure that the solution performs well. To this end, the virtual machine manager offers an API that allows developer to wrap their code in transactions;…
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This lesson introduces network file system (NFS) and presents the problems with it, bottlenecks including limited cache and expensive input/output (I/O) operations. These problems motivate the need for a distributed file system, in which there is no longer a centralized server. Instead, there are multiple clients and servers that play various roles including serving data…
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The last couple days at work have taken a toll on me emotionally. To lift me up, Jess used her arts and crafts skills to make a doll — made from Metric’s shedded hair (see featured image). Family Felt myself tear up when pushing Elliott in the stroller. The two of us were having a…
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This post may be helpful for you if you are building gRPC services and want a convenient way to test your service using a command line tool. Similar to using cURL when testing HTTP(s) services, I wanted an easy way to test the gRPC services that I’m building. Originally, I had originally planned to whip…
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“Why is nobody reviewing my code?” I sometimes witness new engineers (or even seasoned engineers new to the company) submit code reviews that end up sitting idle, gaining zero traction. Often, these code reviews get published but comments never flow in, leaving the developer left scratching their head, wondering why nobody seems to be taking…
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Family Assembled our Berkey water filtering system. The instructions are quite complicated, actually. In addition to reading the manuals, I had to pull up a couple instructional YouTube videos to make sure that I was priming the filters correctly. Took Elliott on a late night walk. She had missed her nap and we needed to…
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My favorite part of the day was waking up to a video that Jess recorded while I was asleep, a video capturing a little frog dancing on our window facing the backyard. My wife: she’s super cute. Work Hosted and moderated a tech panel on career growth and promotions. On behalf of Asians@ at Amazon,…
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Family Jess and I felt nervous about the presidential election results while watching the news online. Despite Biden leading in the polls, just as Hilary four years ago back in 2016, I’m sitting at the edge of my seat as the results come in, not confident at all that Biden can pull off a victory.…
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Family Elliott and I drove to Lowe’s home improvement store and picked up a new faucet. Normally, Elliott will cry after sitting in the car for more than 10 minutes but not this trip. She did amazing and the two us had a blast at Lowe’s and she helped me select our new faucet since…
