Then submit to the iPerf3 issue tracker on GitHub: Known Issues To see the collection of prior postings to the list, visit the Iperf-users Archives.īefore submitting a bug report, try checking out the latest version of the code, and confirm that it’s not already fixed. To post a message to all the list members, you need to subscribe to Iperf-users. Your public IPv6 address is : You do not have IPv6 connectivity (Reverse DNS: n/a).New: Disk write tests (server: iperf3 -s -F filename / client: iperf3 -c testhost -i1).New: Disk read test (server: iperf3 -s / client: iperf3 -c testhost -i1 -F filename).New: Output in JSON format (-J option).New: Use SCTP rather than TCP (-sctp option).New: Set congestion control algorithm (-C option).New: Set target bandwidth for UDP and (new) TCP (-b option).
This is a new implementation that shares no code with the original iPerf andĪlso is not backwards compatible. It supports tuning of various parameters related to timing, buffers and protocols (TCP, UDP, SCTP with IPv4 and IPv6).įor each test it reports the bandwidth, loss, and other parameters. MLTT also includes several erase methods for ATA-, SCSI-, and NVMe-attached devices that can return these devices to a known, factory-fresh state prior to testing.IPerf3 is a tool for active measurements of the maximum achievable bandwidth on IP networks. Because SSDs tend to start out with a higher level of performance and level out over time, MLTT has a configurable "steady state" detection feature that ensures a stable level of performance prior to benchmark testing.
SSD and NVMe devices can present special challenges to qualification and performance testing. Solid-State Device (SSD) and NVMe Enhanced Testing MLTT is the ideal tool for combining LAN and SAN tests for next-generation converged-data-center networking. Flexible configuration control lets testers create test cases that can simulate TCP applications such as file server, Exchange server, HTTP, Oracle and SIP. Offering advanced storage and TCP application tests, MLTT is a unique commercial analysis and benchmarking tool to support unified storage area network (SAN) and local area network (LAN) applications. Devices under test (DUT) can run at their optimal rates, giving developers complete-and accurate-visibility into a system’s performance. MLTT provides a stable test environment with superior performance using as little CPU overhead as possible. These MLTT capabilities enable development of higher-quality products in less time to reach the market faster. The MLTT test tools can help uncover and identify data-corruption errors, undesirable device and system data-pattern sensitivities, input/output (I/O) timeouts, I/O losses, and system lockup scenarios. The Medusa Labs Test Tool (MLTT) Suite is the industry’s leading application-based data- and signal-integrity testing solution for companies developing servers, switches, host bus adapters (HBAs), PCIe Interfaces, converged network adapters (CNAs), and other storage equipment for next-generation converged storage networks.įacilitate design validation, accelerate system bring-up, and simplify quality assurance testing with the MLTT suite for the most comprehensive set of data integrity, benchmarking, and stress-test tools.