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Linux kernel source tree
c8bd1f7f3e
Add support for Byte Queue Limits (BQL). Tested on qemu emulated virtio_net device with 1, 2 and 4 queues. Tested with fq_codel and pfifo_fast. Super netperf with 50 threads is running in background. Netperf TCP_RR results: NOBQL FQC 1q: 159.56 159.33 158.50 154.31 agv: 157.925 NOBQL FQC 2q: 184.64 184.96 174.73 174.15 agv: 179.62 NOBQL FQC 4q: 994.46 441.96 416.50 499.56 agv: 588.12 NOBQL PFF 1q: 148.68 148.92 145.95 149.48 agv: 148.2575 NOBQL PFF 2q: 171.86 171.20 170.42 169.42 agv: 170.725 NOBQL PFF 4q: 1505.23 1137.23 2488.70 3507.99 agv: 2159.7875 BQL FQC 1q: 1332.80 1297.97 1351.41 1147.57 agv: 1282.4375 BQL FQC 2q: 768.30 817.72 864.43 974.40 agv: 856.2125 BQL FQC 4q: 945.66 942.68 878.51 822.82 agv: 897.4175 BQL PFF 1q: 149.69 151.49 149.40 147.47 agv: 149.5125 BQL PFF 2q: 2059.32 798.74 1844.12 381.80 agv: 1270.995 BQL PFF 4q: 1871.98 4420.02 4916.59 13268.16 agv: 6119.1875 Signed-off-by: Jiri Pirko <jiri@nvidia.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Link: https://lore.kernel.org/r/20240618144456.1688998-1-jiri@resnulli.us Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
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| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| io_uring | ||
| ipc | ||
| kernel | ||
| lib | ||
| LICENSES | ||
| mm | ||
| net | ||
| rust | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | ||
| .cocciconfig | ||
| .editorconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| .rustfmt.toml | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.