TestSpec: Modify soak tests to measure PDV

Add PDV as defined by RFC 5841 as one of the metrics collected by the
defined soak tests.

JIRA: VSPERF-14
Change-Id: Ida110347ec3a60e0d8fba03ab20407e11e40b96a
Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Reviewed-by: Al Morton <acmorton@att.com>

diff --git a/test_spec/vswitchperf_ltd.md b/test_spec/vswitchperf_ltd.md
index d5a4497..3090e6a 100644 (file)
--- a/test_spec/vswitchperf_ltd.md
+++ b/test_spec/vswitchperf_ltd.md
@@ -643,6 +643,7 @@ The following represents possible deployments which can help to determine the pe
    - Any outliers in the Throughput stability.
    - Any unexpected variation in Throughput stability.
    - CPU and memory utilization may also be collected as part of this test, to determine the vSwitch's performance footprint on the system.
+   - The [RFC5481] PDV form of delay variation on the traffic flow, using the 99th percentile.
 
 <br/>
 
@@ -684,6 +685,7 @@ The following represents possible deployments which can help to determine the pe
    - Any outliers in the Throughput stability.
    - Any unexpected variation in Throughput stability.
    - CPU and memory utilization may also be collected as part of this test, to determine the vSwitch's performance footprint on the system.
+   - The [RFC5481] PDV form of delay variation on the traffic flow, using the 99th percentile.
 
 <br/>