diff mbox

nfsiostat: periodically flush stdout

Message ID 1378747050.4117.122.camel@serendib (mailing list archive)
State New, archived
Headers show

Commit Message

Harshula Jayasuriya Sept. 9, 2013, 5:17 p.m. UTC
* In a shell script, when nfsiostat is run in the background with
  stdout redirected to a file, flush stdout periodically to ensure
  that we do not lose the buffered output if the nfsiostat process 
  is killed.

Signed-off-by: Harshula Jayasuriya <harshula@redhat.com>
---
 tools/nfs-iostat/nfs-iostat.py | 2 ++
 1 file changed, 2 insertions(+)

Comments

Steve Dickson Sept. 18, 2013, 7:15 p.m. UTC | #1
On 09/09/13 13:17, Harshula Jayasuriya wrote:
> * In a shell script, when nfsiostat is run in the background with
>   stdout redirected to a file, flush stdout periodically to ensure
>   that we do not lose the buffered output if the nfsiostat process 
>   is killed.
> 
> Signed-off-by: Harshula Jayasuriya <harshula@redhat.com>
Committed!

steved.

> ---
>  tools/nfs-iostat/nfs-iostat.py | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tools/nfs-iostat/nfs-iostat.py b/tools/nfs-iostat/nfs-iostat.py
> index c035537..155581c 100644
> --- a/tools/nfs-iostat/nfs-iostat.py
> +++ b/tools/nfs-iostat/nfs-iostat.py
> @@ -413,6 +413,8 @@ class DeviceData:
>              self.__print_rpc_op_stats('WRITE', sample_time)
>              self.__print_page_stats(sample_time)
>  
> +        sys.stdout.flush()
> +
>  #
>  # Functions
>  #
> 
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diff mbox

Patch

diff --git a/tools/nfs-iostat/nfs-iostat.py b/tools/nfs-iostat/nfs-iostat.py
index c035537..155581c 100644
--- a/tools/nfs-iostat/nfs-iostat.py
+++ b/tools/nfs-iostat/nfs-iostat.py
@@ -413,6 +413,8 @@  class DeviceData:
             self.__print_rpc_op_stats('WRITE', sample_time)
             self.__print_page_stats(sample_time)
 
+        sys.stdout.flush()
+
 #
 # Functions
 #