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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:24:58 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:27:06 +0000 |
| commit | 33606b41d35115f887ea688b1a16f2ff85bf2fe4 (patch) | |
| tree | 406b2c7b19a087ba437c68f3dbf0b589fa1d6150 /results/scraper/launchpad-without-comments/1228285 | |
| parent | adedf8771bc4de3113041ca21bd4d0d1c0014b6a (diff) | |
| download | qemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.tar.gz qemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.zip | |
add launchpad bug reports without comments
Diffstat (limited to 'results/scraper/launchpad-without-comments/1228285')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1228285 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1228285 b/results/scraper/launchpad-without-comments/1228285 new file mode 100644 index 000000000..de9019d3d --- /dev/null +++ b/results/scraper/launchpad-without-comments/1228285 @@ -0,0 +1,29 @@ +e1000 nic TCP performances + +Hi, + +Here is the context : + +$ qemu -name A -m 1024 -net nic vlan=0,model=e1000 -net socket,vlan=0,listen=127.0.0.1:7000 +$ qemu -name B -m 1024 -net nic vlan=0,model=e1000 -net socket,vlan=0,connect=127.0.0.1:7000 + +The bandwidth is really tiny : + + . Iperf3 reports about 30 Mb/sec + . NetPerf reports about 50 Mb/sec + + +With UDP sockets, there is no problem at all : + + . Iperf3 reports about 1 Gb/sec + . NetPerf reports about 950 Mb/sec + + +I've noticed this fact only with the e1000 NIC, not with others (rtl8139,virtio, etc.) +I've used the main GIT version of QEMU. + + +Thanks in advance. + +See you, +VInce \ No newline at end of file |