Central benchmark page All our benchmark results should be linked from this page to help rediscovering already performed benchmarks. Ideally, a summary page will ...
For Users * General Introduction for Users * Useful Items * How ATLAS stores files * ErrorMessages and how to fix them (not updated) General Document...
A introduction to Channelbonding can be found here. Description Why? Round robin is the only way to get more than the speed of a single interface for a single T...
Myrycom Benchmarking We received two myricom NICs for evaluation 03:00.0 Ethernet controller: MYRICOM Inc. Myri 10G Dual Protocol NIC (10G PCIE 8A) These netperf ...
Category :Network Network Testing To ensure maximum network performance, we ran several tests. First only with a cable running between two nodes then with one or...
Netperf results back2back round 1 * netperf 2.4.4 (Debian) * no special compile options * no special command line options, only UDP_STREAM, TCP_STREAM, T...
Round 3 * same test as in round 2 (burst mode for TCP_RR, c C everywhere) * new this time: tso off for nic Setting eth1 tso off Setting tcp congestion c...
Netperf test with irqbalance userspace * same set up as in round 3, but with irqbalance user space daemon * virtually no change Setting eth1 tso off, ring ...
master script This script just uses dsh to call the various tests on the nodes. UDP_STREAM and TCP_STREAM are run first in single and in dual direction mode (with...
NodeTests Tasks to do: Initial work (HP) Manual work * Blank disk of node, wipe by: dd if=/dev/zero of=/dev/sda; sync * Put MAC address into DHCP table o...
Category:Network Transmission Control Protocol (TCP) vistit wikipedia on TCP . Congestion control Is used to optimize the senders behaviour to the current netwo...
Initial set up Nodes o460 o498 (except o467) and nodes o536/o537 are connected to TRX100 1. Nodes o499 o530 and o538 o545 are connected to TRX100 2. Plan: The EFX...
Automatic testing To enable Woven techs to see the results of their tests, the following program will be run (until killed): Master The master process running on...
ZFS Send/Receive Performance Testing Since we want to backup and move users' home file systems regularly between Thumpers we want to have as much speed as poss...