This application just write, read and delete random files to create I/O stress on server. Please be aware of that It could be dangerous for disks.
You can set proccess number and package size.
go version go1.10.2 linux/amd64 https://golang.org/doc/
iostress = Creating stress on disks
usage: iostress [options]
-a int
byte array length (default 16)
-b int
if 0 not use buffered writer
-h display this help dialog
-l string
level of stress on memory (default "hard")
-r use random bytes.
-v output version information and exit.You can see more detail in docs folder.