Bug 488918
Summary: | tc htb works different between tcp and udp | ||
---|---|---|---|
Product: | Red Hat Enterprise Linux 5 | Reporter: | Kirby Zhou <kirbyzhou> |
Component: | iproute | Assignee: | Marcela Mašláňová <mmaslano> |
Status: | CLOSED CANTFIX | QA Contact: | BaseOS QE <qe-baseos-auto> |
Severity: | medium | Docs Contact: | |
Priority: | low | ||
Version: | 5.3 | Keywords: | Reopened |
Target Milestone: | rc | ||
Target Release: | --- | ||
Hardware: | x86_64 | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | Bug Fix | |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2011-03-15 09:22:02 UTC | Type: | --- |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: |
Description
Kirby Zhou
2009-03-06 07:51:39 UTC
Couldn't it be an error in iperf? Anyway I don't have Gbits. Is it visible also on Mbits scale? In case you have still troubles please contact our support at: https://www.redhat.com/apps/support/ The bug is still exist in 2.6.18-238.1.1.el5: ]# tc class change dev eth1 parent 0: classid 0:1 htb rate 1000kbit ]# iperf -c 10.14.17.2 -i 1 -u -b 1000m ------------------------------------------------------------ Client connecting to 10.14.17.2, UDP port 5001 Sending 1470 byte datagrams UDP buffer size: 126 KByte (default) ------------------------------------------------------------ [ 3] local 10.14.10.227 port 33307 connected with 10.14.17.2 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0- 1.0 sec 218 KBytes 1.79 Mbits/sec [ 3] 1.0- 2.0 sec 109 KBytes 894 Kbits/sec [ 3] 2.0- 3.0 sec 106 KBytes 870 Kbits/sec [ 3] 3.0- 4.0 sec 108 KBytes 882 Kbits/sec [ 3] 4.0- 5.0 sec 109 KBytes 894 Kbits/sec [ 3] 5.0- 6.0 sec 164 KBytes 1.34 Mbits/sec [ 3] 6.0- 7.0 sec 109 KBytes 894 Kbits/sec [ 3] 7.0- 8.0 sec 109 KBytes 894 Kbits/sec [ 3] 8.0- 9.0 sec 108 KBytes 882 Kbits/sec [ 3] 9.0-10.0 sec 109 KBytes 894 Kbits/sec [ 3] 0.0-10.1 sec 1.22 MBytes 1.02 Mbits/sec [ 3] Sent 871 datagrams [ 3] Server Report: [ 3] 0.0-10.5 sec 1.22 MBytes 975 Kbits/sec 38.332 ms 0/ 870 (0%) [ 3] 0.0-10.5 sec 1 datagrams received out-of-order ]# iperf -c 10.14.17.2 -i 1 ------------------------------------------------------------ Client connecting to 10.14.17.2, TCP port 5001 TCP window size: 16.0 KByte (default) ------------------------------------------------------------ [ 3] local 10.14.10.227 port 47741 connected with 10.14.17.2 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0- 1.0 sec 1.12 MBytes 9.44 Mbits/sec [ 3] 1.0- 2.0 sec 896 KBytes 7.34 Mbits/sec [ 3] 2.0- 3.0 sec 896 KBytes 7.34 Mbits/sec [ 3] 3.0- 4.0 sec 1.00 MBytes 8.39 Mbits/sec [ 3] 4.0- 5.0 sec 768 KBytes 6.29 Mbits/sec [ 3] 5.0- 6.0 sec 1.00 MBytes 8.39 Mbits/sec [ 3] 6.0- 7.0 sec 896 KBytes 7.34 Mbits/sec [ 3] 7.0- 8.0 sec 896 KBytes 7.34 Mbits/sec [ 3] 8.0- 9.0 sec 896 KBytes 7.34 Mbits/sec [ 3] 9.0-10.0 sec 1.00 MBytes 8.39 Mbits/sec [ 3] 0.0-10.3 sec 9.38 MBytes 7.67 Mbits/sec My comments are still same as #1 and #2 before. |