Differences
This shows you the differences between two versions of the page.
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ep:labs:03:contents:tasks:ex5 [2020/07/30 21:18] cristian.marin0805 [06. [30p] RAM disk] |
ep:labs:03:contents:tasks:ex5 [2022/10/24 00:11] (current) andrei.mirciu [03. [30p] RAM disk] |
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| - | ==== 05. [xp] Ex nou ==== | + | ==== 03. [30p] RAM disk ==== |
| - | ==== 06. [30p] RAM disk ==== | + | |
| Linux allows you to use part of your RAM as a block device, viewing it as a hard disk partition. The advantage of using a RAM disk is the **extremely low latency** (even when compared to SSDs). The disadvantage is that all contents will be lost after a reboot. | Linux allows you to use part of your RAM as a block device, viewing it as a hard disk partition. The advantage of using a RAM disk is the **extremely low latency** (even when compared to SSDs). The disadvantage is that all contents will be lost after a reboot. | ||
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| Look at the elapsed time and average transfer speed. What conclusion can you draw? | Look at the elapsed time and average transfer speed. What conclusion can you draw? | ||
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| + | :!: Put one screenshot with the tmpfs partition in df output and one screenshot of both pv commands and write your conclusion. | ||
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