[lttng-dev] [PATCH lttng-tools] Tests: fix tracefile count when page_size is > 4k

Jérémie Galarneau jeremie.galarneau at efficios.com
Mon Nov 30 08:58:29 EST 2015


Merged, thanks!

Jérémie

On Fri, Nov 27, 2015 at 4:24 PM, Michael Jeanson <mjeanson at efficios.com> wrote:
> Set the tracefile size according to the platform page_size and increase
> the number of iterations to properly test the rotation.
>
> Signed-off-by: Michael Jeanson <mjeanson at efficios.com>
> ---
>  tests/regression/tools/tracefile-limits/test_tracefile_count | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/tests/regression/tools/tracefile-limits/test_tracefile_count b/tests/regression/tools/tracefile-limits/test_tracefile_count
> index 4fe6ac3..6ada858 100755
> --- a/tests/regression/tools/tracefile-limits/test_tracefile_count
> +++ b/tests/regression/tools/tracefile-limits/test_tracefile_count
> @@ -28,6 +28,7 @@ STATS_BIN="$TESTDIR/utils/babelstats.pl"
>  NUM_TESTS=74
>
>  NUM_CPUS=`nproc`
> +PAGE_SIZE=$(getconf PAGE_SIZE)
>
>  source $TESTDIR/utils/utils.sh
>
> @@ -47,7 +48,7 @@ function enable_lttng_channel_count_limit ()
>
>         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel \
>             -u $channel_name -s $sess_name \
> -           -C 4096 -W $tracefile_count_limit \
> +           -C $(($PAGE_SIZE*3)) -W $tracefile_count_limit \
>             --overwrite >/dev/null 2>&1
>
>         ok $? "$test_name"
> @@ -103,7 +104,7 @@ function test_tracefile_count_limit ()
>         session_name=$(randstring 16 0)
>         channel_name="channel"
>         event_name="tp:tptest"
> -       num_iter=1000
> +       num_iter=100000
>         expected_max=$(($num_iter - 1))
>
>         diag "Test tracefile count limit : $count_limit tracefiles"
> --
> 1.9.1
>



-- 
Jérémie Galarneau
EfficiOS Inc.
http://www.efficios.com



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