Problem : isag in an “Interactive System Activity Grapher” that “displays the system activity data stored in a binary data […]
Tag: io
HD interface speed vs disk speed
QUESTION : I am looking at buying a new HD for a homegrown server and see that one of the […]
PORT-MAPPED I/O (Parallel Port)
Problem : I was reading into linux device drivers and reading and writing from parallel ports. I read something to […]
IO patterns during Explorer file copy
QUESTION : Copying several large files ( > 2GB ) between two USB HDDs reveals the I/O pattern below in […]
Windows: Wide Variation in Read Performance
QUESTION : I’m new when it comes to measuring i/o performance. I found a tool called HDTune Pro, which according […]
Linux : Rotating log buffer with output redirection
Problem : I have an application that prints errors on stderr. I can redirect that output to a file with […]
Is there a way to limit buffer cache size in linux?
Problem : I’ve got program consuming a lot of memory during I/O operations, which is a side effect of performing […]
How to lower I/O priority for file copying operations under Linux Mint?
Problem : Whenever I copy files from a disk to another on my personal Linux system, the OS stops responding […]
EMMC with unblanced block erase count
Problem : We developed some embedded Linux products which write data log 24h*7 to 8GB eMMC chips. When reading the […]
How can I measure disk writes per file/program over a long period of time
Problem : I have an SSD and a hard disk in one computer. I use mountpoints and symlinks to put […]