Patch set 49744–49749

net/tap: fixes and cleanups

Submitter
Stephen Hemminger
Applied on
dpdk (9d1d6a7c7747173b4cb5a882316a0e3b5e1585dc)
Date submitted
Jan. 11, 2019, 6:06 p.m.
Tarball
dpdk.tar.gz

Test Results Pass

Expand

Configuration Information

Kernel
linux 4.15.0-generic
Compiler
gcc 7.4

Configuration Information

Kernel
linux 4.15.0-generic
Compiler
gcc 7.4

Configuration Information

Kernel
linux 4.15.0-generic
Compiler
gcc 7.4

Configuration Information

Kernel
linux 4.15.0-generic
Compiler
gcc 7.4

Configuration Information

Kernel
Linux 4.15.0-generic
Compiler
gcc 7.4

Configuration Information

Kernel
Linux 4.15.0-generic
Compiler
gcc 7.4

Configuration Information

Kernel
freebsd 11.2
Compiler
gcc 8.3

Configuration Information

Kernel
linux 4.18.0.el8_0
Compiler
gcc 8.2

Configuration Information

Kernel
Linux 4.13.0-43-generic
Compiler
gcc gcc (Ubuntu 7.2.0-8ubuntu3) 7.2.0

nic_single_core_perf

Test run at
Jan. 11, 2019, 6:44 p.m.
Fail/Total
0/2
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 512 -0.12600
PASS 64 2048 0.11300

Configuration Information

Kernel
Linux 4.13.0-43-generic
Compiler
gcc gcc (Ubuntu 7.2.0-8ubuntu3) 7.2.0

nic_single_core_perf

Test run at
Jan. 11, 2019, 6:44 p.m.
Fail/Total
0/3
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 128 -0.08200
PASS 64 512 -0.17600
PASS 64 2048 0.19500

Configuration Information

Kernel
linux 4.4.0-109-generic
Compiler
gcc 5.4.0-6ubuntu1~16.04.6

nic_single_core_perf

Test run at
Jan. 11, 2019, 6:45 p.m.
Fail/Total
0/6
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 256 0.10800
PASS 128 256 0.00600
PASS 256 256 0.11500
PASS 512 256 0.00100
PASS 1024 256 -0.01900
PASS 1518 256 -0.01500

Configuration Information

Kernel
linux 4.4.0-109-generic
Compiler
gcc 5.4.0-6ubuntu1~16.04.6

nic_single_core_perf

Test run at
Jan. 11, 2019, 6:55 p.m.
Fail/Total
0/6
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 256 0.00800
PASS 128 256 -0.13900
PASS 256 256 0.03000
PASS 512 256 -0.02800
PASS 1024 256 0.00300
PASS 1518 256 -0.02900

Configuration Information

Kernel
linux 4.4.0-109-generic
Compiler
gcc 5.4.0-6ubuntu1~16.04.6

nic_single_core_perf

Test run at
Jan. 11, 2019, 7:06 p.m.
Fail/Total
0/6
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 256 0.08400
PASS 128 256 0.10000
PASS 256 256 0.07200
PASS 512 256 0.00200
PASS 1024 256 0.01500
PASS 1518 256 0.00500

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 Jan. 11, 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.