13.2.2. Viewing Highest File Read Calls

You can view highest read calls on each brick. If brick name is not specified, then by default, list of 100 files will be displayed.
To view highest file Read calls:
  • View highest file Read calls using the following command:
    # gluster volume top VOLNAME read [nfs | brick BRICK-NAME] [list-cnt cnt]
    For example, to view highest Read calls on brick server:/export of test-volume:
    # gluster volume top test-volume read brick server:/export list-cnt 10
    Brick: server:/export/dir1
              ==========Read file stats========
    read              filename
    call count
    116              /clients/client0/~dmtmp/SEED/LARGE.FIL
    64               /clients/client0/~dmtmp/SEED/MEDIUM.FIL
    54               /clients/client2/~dmtmp/SEED/LARGE.FIL
    54               /clients/client6/~dmtmp/SEED/LARGE.FIL
    54               /clients/client5/~dmtmp/SEED/LARGE.FIL
    54               /clients/client0/~dmtmp/SEED/LARGE.FIL
    54               /clients/client3/~dmtmp/SEED/LARGE.FIL
    54               /clients/client4/~dmtmp/SEED/LARGE.FIL
    54               /clients/client9/~dmtmp/SEED/LARGE.FIL
    54               /clients/client8/~dmtmp/SEED/LARGE.FIL