<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>Nerdfest</author><text>Most of that software is still in use because it&apos;s very poorly written using a combination of COBOL and assembler and people are afraid to touch it.</text><parent_chain><item><author>breckinloggins</author><text>As a technologist I&apos;m always excited about new stuff, but there&apos;s another part of me that thinks it&apos;s really neat that some of the world&apos;s most important software was written 30 - 50 years ago and still works just fine.&lt;p&gt;Can you imagine a time 1000 years into the future where software written today might still be in use?  How cool would that be?!</text></item><item><author>underplank</author><text>I used to develop software for system-z(2 years ago). As someone else said, if you are already using mainframes, get another one. If you arent, pretty much you can ignore them. Their hardware is of higher quality, but I think their uptime has more to do with the hermetic seal of human process that exists around the installations. You can&apos;t get anything changed in production, ever. And thats fine, because banks have been doing the same thing for the last 30 years.&lt;p&gt;I don&apos;t actually think performance wise they have anything on a cluster of x86 servers. But its hard to benchmark things like that accurately.&lt;p&gt;From a developer point of view, its not a great technology stack to work on. Its old and out dated, and is pretty incompatible with other platforms. EBCDIC is a pain, 3270 terminal is a pain. Having to allocate files manually is a pain. Having actually about 7 different types of files is a pain.&lt;p&gt;Its really all a pain. Just dont go there.&lt;p&gt;Also, I found that guys who had been working on mainframes for a really long time have a pretty outdated view of what the &quot;distributed&quot; world has to offer. A lot of the time they dont understand what &quot;web Scale&quot; at the level of google, facebook et al are operating at.&lt;p&gt;As an additional funny annecdote, the I/O that a lot of people have been talking about is now conventional if high end disk array&apos;s AFAIK. But internally the disks are emulated for the OS to look like the disks it was using back in like 1975. Thats how it gets backwards compatibility, just dont change anything.</text></item><item><author>breckinloggins</author><text>Can anyone who works with big iron regale us with tales of modern mainframes?  These days it seems the term &quot;mainframe&quot; is associated with the 70s and 80s (and COBOL!), but I&apos;m pretty sure the contemporary mainframe market has a bunch of cool stuff that we mere mortals hardly get to hear about.</text></item></parent_chain></comment><story><title>IBM unveils z-series with 5.5 GHz CPU and hardware transactional memory.</title><url>http://www-03.ibm.com/press/us/en/pressrelease/38653.wss</url></story>
<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>wazoox</author><text>I&apos;m currently reading a book written in the 1170s, so I can imagine that :)</text><parent_chain><item><author>breckinloggins</author><text>As a technologist I&apos;m always excited about new stuff, but there&apos;s another part of me that thinks it&apos;s really neat that some of the world&apos;s most important software was written 30 - 50 years ago and still works just fine.&lt;p&gt;Can you imagine a time 1000 years into the future where software written today might still be in use?  How cool would that be?!</text></item><item><author>underplank</author><text>I used to develop software for system-z(2 years ago). As someone else said, if you are already using mainframes, get another one. If you arent, pretty much you can ignore them. Their hardware is of higher quality, but I think their uptime has more to do with the hermetic seal of human process that exists around the installations. You can&apos;t get anything changed in production, ever. And thats fine, because banks have been doing the same thing for the last 30 years.&lt;p&gt;I don&apos;t actually think performance wise they have anything on a cluster of x86 servers. But its hard to benchmark things like that accurately.&lt;p&gt;From a developer point of view, its not a great technology stack to work on. Its old and out dated, and is pretty incompatible with other platforms. EBCDIC is a pain, 3270 terminal is a pain. Having to allocate files manually is a pain. Having actually about 7 different types of files is a pain.&lt;p&gt;Its really all a pain. Just dont go there.&lt;p&gt;Also, I found that guys who had been working on mainframes for a really long time have a pretty outdated view of what the &quot;distributed&quot; world has to offer. A lot of the time they dont understand what &quot;web Scale&quot; at the level of google, facebook et al are operating at.&lt;p&gt;As an additional funny annecdote, the I/O that a lot of people have been talking about is now conventional if high end disk array&apos;s AFAIK. But internally the disks are emulated for the OS to look like the disks it was using back in like 1975. Thats how it gets backwards compatibility, just dont change anything.</text></item><item><author>breckinloggins</author><text>Can anyone who works with big iron regale us with tales of modern mainframes?  These days it seems the term &quot;mainframe&quot; is associated with the 70s and 80s (and COBOL!), but I&apos;m pretty sure the contemporary mainframe market has a bunch of cool stuff that we mere mortals hardly get to hear about.</text></item></parent_chain></comment><story><title>IBM unveils z-series with 5.5 GHz CPU and hardware transactional memory.</title><url>http://www-03.ibm.com/press/us/en/pressrelease/38653.wss</url></story>