Patch set 59044

net/af_xdp: fix Tx halt when no recv packets

Submitter
Ye Xiaolong
Applied on
dpdk (2afa82430f0a60824fa4e0bf2a23191a5bc32a6d)
Date submitted
Sept. 9, 2019, 4:12 p.m.
Tarball
dpdk.tar.gz

Test Results Pass

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Configuration Information

Kernel
linux 4.15.0-generic
Compiler
gcc 7.4

dpdk_compile

Test run at
Sept. 9, 2019, 5:04 p.m.
Fail/Total
0/1
Result
PASS
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dpdk_compile_spdk

Test run at
Sept. 9, 2019, 5:07 p.m.
Fail/Total
0/1
Result
PASS
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dpdk_compile_ovs

Test run at
Sept. 9, 2019, 5:10 p.m.
Fail/Total
0/1
Result
PASS
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Configuration Information

Kernel
linux 4.15.0-generic
Compiler
gcc 7.4

nic_single_core_perf

Test run at
Sept. 9, 2019, 5:27 p.m.
Baseline
dpdk (2afa82430f0a60824fa4e0bf2a23191a5bc32a6d)
Fail/Total
0/6
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 256 0.22100
PASS 128 256 0.35500
PASS 256 256 -0.04900
PASS 512 256 -0.04000
PASS 1024 256 0.00300
PASS 1518 256 0.00200

Configuration Information

Kernel
linux 4.15.0-generic
Compiler
gcc 7.4

nic_single_core_perf

Test run at
Sept. 9, 2019, 5:40 p.m.
Baseline
dpdk (2afa82430f0a60824fa4e0bf2a23191a5bc32a6d)
Fail/Total
0/6
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 256 0.05400
PASS 128 256 -0.02000
PASS 256 256 0.00600
PASS 512 256 0.00600
PASS 1024 256 0
PASS 1518 256 -0.00300

Configuration Information

Kernel
linux 4.15.0-generic
Compiler
gcc 7.4

nic_single_core_perf

Test run at
Sept. 9, 2019, 5:15 p.m.
Baseline
dpdk (2afa82430f0a60824fa4e0bf2a23191a5bc32a6d)
Fail/Total
0/6
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 256 -0.14100
PASS 128 256 -0.14500
PASS 256 256 0.03400
PASS 512 256 -0.02700
PASS 1024 256 0.00900
PASS 1518 256 -0.00500

Configuration Information

Kernel
Linux 4.15.0-generic
Compiler
gcc 7.4

nic_single_core_perf

Test run at
Sept. 9, 2019, 5:13 p.m.
Baseline
dpdk (2afa82430f0a60824fa4e0bf2a23191a5bc32a6d)
Fail/Total
0/2
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 512 0.20400
PASS 64 2048 0.40000

Configuration Information

Kernel
Linux 4.15.0-generic
Compiler
gcc 7.4

nic_single_core_perf

Test run at
Sept. 9, 2019, 5:13 p.m.
Baseline
dpdk (2afa82430f0a60824fa4e0bf2a23191a5bc32a6d)
Fail/Total
0/3
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 128 0.42300
PASS 64 512 0.02300
PASS 64 2048 -0.12200

Configuration Information

Kernel
freebsd 11.2
Compiler
gcc 8.3

dpdk_compile

Test run at
Sept. 9, 2019, 5:06 p.m.
Fail/Total
0/1
Result
PASS
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dpdk_compile_spdk

Test run at
Sept. 9, 2019, 5:04 p.m.
Fail/Total
0/1
Result
PASS
Download artifacts

Configuration Information

Kernel
linux 4.18.0.el8_0
Compiler
gcc 8.3.1

Configuration Information

Kernel
linux 4.14.122
Compiler
gcc 7.3.0

Configuration Information

Kernel
linux 4.15.0-65-generic
Compiler
gcc gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0

Configuration Information

Kernel
linux 5.3.16
Compiler
gcc 9.2.1

Configuration Information

Kernel
linux 4.12.14
Compiler
gcc 7.4.1

Configuration Information

Kernel
linux latest
Compiler
gcc latest

Configuration Information

Kernel
windows 10.0
Compiler
clang 9.0

Disclaimers

Intel Corporation:

Software and workloads used in performance tests may have been optimized for performance only on Intel microprocessors.

Performance tests, such as SYSmark and MobileMark, are measured using specific computer systems, components, software, operations and functions. Any change to any of those factors may cause the results to vary. You should consult other information and performance tests to assist you in fully evaluating your contemplated purchases, including the performance of that product when combined with other products. For more complete information visit www.intel.com/benchmarks.

Performance results are based on testing as of Sept. 9, 2019 and may not reflect all publicly available security updates. See configuration disclosure for details. No product can be absolutely secure.

Mellanox Technologies:

The tests and the results published here which refer to Mellanox' products or software, are provided "AS IS". Mellanox disclaims all warranties, including, but not limited to, any warranty of title, non-infringement, merchantability, security and fitness of any results.