X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=docs%2Freport%2Fvpp_performance_tests%2Fcsit_release_notes.rst;h=7419a851829fca871b93b94d605d23b346d55dec;hp=27b87c50e84164da3544b62a820d3a6461bbeab2;hb=9cb67fce6a738374020ad95eea93c05b9439900b;hpb=93907196951677ebaa47b9a384eee118cc2fad45 diff --git a/docs/report/vpp_performance_tests/csit_release_notes.rst b/docs/report/vpp_performance_tests/csit_release_notes.rst index 27b87c50e8..7419a85182 100644 --- a/docs/report/vpp_performance_tests/csit_release_notes.rst +++ b/docs/report/vpp_performance_tests/csit_release_notes.rst @@ -50,28 +50,24 @@ Changes in CSIT |release| - Overall stability improvements; -Performance Improvements ------------------------- +Performance Changes +------------------- -Substantial improvements in measured packet throughput have been observed in a -number of CSIT |release| tests listed below, with relative increase of -double-digit percentage points. Relative improvements for this release are -calculated against the test results listed in CSIT |release-1| report. The +Substantial changes in measured packet throughput have been observed in a +number of CSIT |release| tests listed below. Relative changes for this release +are calculated against the test results listed in CSIT |release-1| report. The comparison is calculated between the mean values based on collected and archived test results' samples for involved VPP releases. Standard deviation -has been also listed for CSIT |release|. Performance numbers since release -VPP-16.09 are provided for reference. +has been also listed for CSIT |release|. -NDR Throughput -~~~~~~~~~~~~~~ - -Non-Drop Rate Throughput discovery tests: +NDR Throughput: Best 20 Changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. only:: html .. csv-table:: :align: center - :file: performance_improvements/performance_improvements_ndr_top.csv + :file: performance_improvements/performance-changes-ndr-1t1c-top.csv .. only:: latex @@ -79,7 +75,7 @@ Non-Drop Rate Throughput discovery tests: \makeatletter \csvset{ - perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{ m{1.5cm} m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, + perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, } \makeatother @@ -90,20 +86,17 @@ Non-Drop Rate Throughput discovery tests: perfimprovements column width=1cm, late after line={\\\hline}, late after last line={\end{longtable}} - ]{../_tmp/src/vpp_performance_tests/performance_improvements/performance_improvements_ndr_top.csv} + ]{../_tmp/src/vpp_performance_tests/performance_improvements/performance-changes-ndr-1t1c-top.csv} } - -PDR Throughput -~~~~~~~~~~~~~~ - -Partial Drop Rate thoughput discovery tests with packet Loss Tolerance of 0.5%: +NDR Throughput: Worst 20 Changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. only:: html .. csv-table:: :align: center - :file: performance_improvements/performance_improvements_pdr_top.csv + :file: performance_improvements/performance-changes-ndr-1t1c-bottom.csv .. only:: latex @@ -111,7 +104,7 @@ Partial Drop Rate thoughput discovery tests with packet Loss Tolerance of 0.5%: \makeatletter \csvset{ - perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{ m{1.5cm} m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, + perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, } \makeatother @@ -122,32 +115,32 @@ Partial Drop Rate thoughput discovery tests with packet Loss Tolerance of 0.5%: perfimprovements column width=1cm, late after line={\\\hline}, late after last line={\end{longtable}} - ]{../_tmp/src/vpp_performance_tests/performance_improvements/performance_improvements_pdr_top.csv} + ]{../_tmp/src/vpp_performance_tests/performance_improvements/performance-changes-ndr-1t1c-bottom.csv} } +.. only:: html -Measured improvements are in line with VPP code optimizations listed in -`VPP-17.10 release notes -`_. - -Other Performance Changes -------------------------- + NDR Throughput: All Changes + ~~~~~~~~~~~~~~~~~~~~~~~~~~~ -Other changes in measured packet throughput, with either minor relative increase -or decrease, have been observed in a number of CSIT |release| tests listed -below. Relative changes are calculated against the test results listed in CSIT -|release-1| report. + Complete results for all NDR tests are available in a CSV and pretty + ASCII formats: -NDR Throughput -~~~~~~~~~~~~~~ + - `csv format for 1t1c `_, + - `csv format for 2t2c `_, + - `csv format for 4t4c `_, + - `pretty ASCII format for 1t1c `_, + - `pretty ASCII format for 2t2c `_, + - `pretty ASCII format for 4t4c `_. -Non-Drop Rate Throughput discovery tests: +PDR Throughput: Best 20 Changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. only:: html .. csv-table:: :align: center - :file: performance_improvements/performance_improvements_ndr_low.csv + :file: performance_improvements/performance-changes-pdr-1t1c-top.csv .. only:: latex @@ -155,7 +148,7 @@ Non-Drop Rate Throughput discovery tests: \makeatletter \csvset{ - perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{ m{1.5cm} m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, + perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, } \makeatother @@ -166,20 +159,17 @@ Non-Drop Rate Throughput discovery tests: perfimprovements column width=1cm, late after line={\\\hline}, late after last line={\end{longtable}} - ]{../_tmp/src/vpp_performance_tests/performance_improvements/performance_improvements_ndr_low.csv} + ]{../_tmp/src/vpp_performance_tests/performance_improvements/performance-changes-pdr-1t1c-top.csv} } - -PDR Throughput -~~~~~~~~~~~~~~ - -Partial Drop Rate thoughput discovery tests with packet Loss Tolerance of 0.5%: +PDR Throughput: Worst 20 Changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. only:: html .. csv-table:: :align: center - :file: performance_improvements/performance_improvements_pdr_low.csv + :file: performance_improvements/performance-changes-pdr-1t1c-bottom.csv .. only:: latex @@ -187,7 +177,7 @@ Partial Drop Rate thoughput discovery tests with packet Loss Tolerance of 0.5%: \makeatletter \csvset{ - perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{ m{1.5cm} m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, + perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, } \makeatother @@ -198,9 +188,27 @@ Partial Drop Rate thoughput discovery tests with packet Loss Tolerance of 0.5%: perfimprovements column width=1cm, late after line={\\\hline}, late after last line={\end{longtable}} - ]{../_tmp/src/vpp_performance_tests/performance_improvements/performance_improvements_pdr_low.csv} + ]{../_tmp/src/vpp_performance_tests/performance_improvements/performance-changes-pdr-1t1c-bottom.csv} } +.. only:: html + + PDR Throughput: All Changes + ~~~~~~~~~~~~~~~~~~~~~~~~~~~ + + Complete results for all PDR tests are available in a CSV and pretty + ASCII formats: + + - `csv format for 1t1c `_, + - `csv format for 2t2c `_, + - `csv format for 4t4c `_, + - `pretty ASCII format for 1t1c `_, + - `pretty ASCII format for 2t2c `_, + - `pretty ASCII format for 4t4c `_. + +Measured improvements are in line with VPP code optimizations listed in +`VPP-17.10 release notes +`_. Known Issues ------------ @@ -223,4 +231,3 @@ Here is the list of known issues in CSIT |release| for VPP performance tests: | 4 | Lower than expected NDR throughput with | CSIT-569 | Suspected NIC firmware or DPDK driver issue affecting NDR and | | | xl710 and x710 NICs, compared to x520 NICs. | | PDR throughput. Applies to XL710 and X710 NICs. | +---+-------------------------------------------------+------------+-----------------------------------------------------------------+ -