Patch set 72478 v2

vfio: change spapr DMA window sizing operation

Submitter
David Christensen
Applied on
dpdk (4f299b7169000aa55fe7a48fe98736f728e4f710)
Date submitted
June 30, 2020, 9:38 p.m.
Tarball
dpdk.tar.gz
Retest Counter
0/3

Test Results Pass

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Configuration Information

Kernel
linux 5.15.0-94-generic
Compiler
gcc 11.4.0

nic_single_core_perf

Test run at
July 1, 2020, 7:36 a.m.
Baseline
dpdk (4f299b7169000aa55fe7a48fe98736f728e4f710)
Fail/Total
0/6
Result frame_size (bytes) txd/rxd (descriptors) num_cpus (count) num_threads (count) throughput Percentage Difference (Mpps)
PASS 64 256 1 1 0.9576272732247388%
PASS 64 256 1 1 0.3103257432005131%
PASS 64 256 1 1 0.10611486934606486%
PASS 64 256 1 1 -1.1232463150417336%
PASS 64 256 1 1 0.5044355540093916%
PASS 64 256 1 1 -0.1887014978181391%

Configuration Information

Kernel
Linux 5.4.0-122-generic
Compiler
gcc 9.4.0

nic_single_core_perf

Test run at
June 30, 2020, 11:51 p.m.
Baseline
dpdk (37924a2f078615c5bdac226a90cd63f686f9e7b1)
Fail/Total
0/2
Result frame_size (bytes) txd/rxd (descriptors) num_cpus (count) num_threads (count) throughput Percentage Difference (Mpps)
PASS 64 512 1 1 9.654290906912191%
PASS 64 2048 1 1 7.6422318110393155%

Configuration Information

Kernel
Linux 5.4.0-122-generic
Compiler
gcc 9.4.0

nic_single_core_perf

Test run at
July 1, 2020, 12:02 a.m.
Baseline
dpdk (37924a2f078615c5bdac226a90cd63f686f9e7b1)
Fail/Total
0/2
Result frame_size (bytes) txd/rxd (descriptors) num_cpus (count) num_threads (count) throughput Percentage Difference (Mpps)
PASS 64 512 1 1 5.920456604457323%
PASS 64 2048 1 1 1.9822459708696167%

Configuration Information

Kernel
linux 5.4.0-167-generic
Compiler
gcc 7.5.0

dpdk_meson_compile

Test run at
July 1, 2020, 11:32 a.m.
Fail/Total
0/1
Result
PASS
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dpdk_compile_ovs

Test run at
July 1, 2020, 11:10 a.m.
Fail/Total
0/1
Result
PASS
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dpdk_compile

Test run at
July 1, 2020, 11:17 a.m.
Fail/Total
0/1
Result
PASS
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dpdk_compile_spdk

Test run at
July 1, 2020, 11:25 a.m.
Fail/Total
0/1
Result
PASS
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Configuration Information

Kernel
windows 10.0.17763
Compiler
clang 14.0 and gcc 8.1.0 (MinGW)

dpdk_mingw64_compile

Test run at
June 30, 2020, 10:19 p.m.
Fail/Total
0/1
Result
PASS
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dpdk_meson_compile

Test run at
July 1, 2020, 11:02 a.m.
Fail/Total
0/1
Result
PASS
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Configuration Information

Kernel
linux 5.15.0-97-generic
Compiler
gcc 11.4.0

Configuration Information

Kernel
linux 5.15.83+
Compiler
gcc 11.4.0

Configuration Information

Kernel
linux 5.4.0-167-generic
Compiler
gcc 4.8.5 20150623 (Red Hat 4.8.5-44)

Configuration Information

Kernel
linux 5.4.0-167-generic
Compiler
gcc 8.5.0 20210514 (Red Hat 8.5.0-20)

Configuration Information

Kernel
linux 5.4.0-167-generic
Compiler
gcc 9.4.0-1ubuntu1~20.04.1

Configuration Information

Kernel
linux 5.4.0-167-generic
Compiler
gcc 8.5.0 20210514

Configuration Information

Kernel
linux 5.4.0-167-generic
Compiler
aarch64-linux-gnu-gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0

Configuration Information

Kernel
freebsd 13.3-RELEASE-p1
Compiler
clang 17.0.6

Configuration Information

Kernel
linux 5.4.0-167-generic
Compiler
gcc (Alpine 13.2.1_git20231014) 13.2.1 20231014

Configuration Information

Kernel
linux 5.4.0-167-generic
Compiler
gcc (Ubuntu 10.5.0-1ubuntu1~20.04) 10.5.0

Configuration Information

Kernel
linux 5.4.0-72-generic
Compiler
clang 10.0.0-4ubuntu1

Configuration Information

Kernel
linux 5.4.0-167-generic
Compiler
gcc 9.4.0

Configuration Information

Kernel
Linux 5.15.0-100-generic
Compiler
gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0

Configuration Information

Kernel
linux 5.4.0-167-generic
Compiler
gcc 10.2.1-6

Configuration Information

Kernel
linux 5.4.0-122-generic
Compiler
gcc 8.3.0-6

Configuration Information

Kernel
linux 5.4.0-167-generic
Compiler
gcc 11.4.1 20230605

Configuration Information

Kernel
linux 5.4.0-167-generic
Compiler
gcc 11.4.0

Configuration Information

Kernel
linux 5.15.0-83-generic aarch64
Compiler
gcc 11.4.0

Configuration Information

Kernel
linux 5.15.0-100-generic x86_64
Compiler
gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0

Configuration Information

Kernel
linux 5.15.83+
Compiler
gcc 11.4.0

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 June 30, 2020 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.

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