Questions tagged [free-command]

18 questions
0
votes
1 answer

Understanding buffers/cache in linux `free -m`

Just looking for some quick help regarding free -m output on Linux. Here's an example on one of my servers: $free -m total used free shared buffers cached Mem: 14881 14813 68 0 …
user3558925
  • 143
  • 1
  • 3
  • 10
0
votes
5 answers

Bash free command stops working

I am trying to do following: Get output of free -mo , take the 2nd line and log it to a file every 30 seconds. When I run $free -mo -s 30 It runs and displays output every 30 seconds. But when I run $ free -mo -s 30 | head -2 | tail -1 It runs…
Learn More
  • 1,535
  • 4
  • 29
  • 51
-2
votes
1 answer

Linux free command meaning

I got some researh to do about linux. One of the questions is the folowing: 'Is it possible that on a running system the output of the command free in the free column is the same for the first 2 rows? How can you force this?' I googeled around, and…
Write Down
  • 158
  • 2
  • 5
  • 15
1
2