From bf116c521b9c287572b2bba4d0bd99e8032f5c95 Mon Sep 17 00:00:00 2001 From: Jan Siwiec <jan.siwiec@vsb.cz> Date: Mon, 13 Mar 2023 13:00:57 +0100 Subject: [PATCH] Update network.md --- docs.it4i/barbora/network.md | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/docs.it4i/barbora/network.md b/docs.it4i/barbora/network.md index 58b28ec3c..0f9ab3766 100644 --- a/docs.it4i/barbora/network.md +++ b/docs.it4i/barbora/network.md @@ -2,9 +2,11 @@ All of the compute and login nodes of Barbora are interconnected through a [InfiniBand][a] HDR 200 Gbps network and a Gigabit Ethernet network. -Compute nodes and the service infrastructure is connected by the HDR100 technology that allows one 200Gbps HDR port (aggregation 4x 50Gbps) to be divided into two HDR100 ports with 100Gbps (2x 50Gbps) bandwidth. +Compute nodes and the service infrastructure is connected by the HDR100 technology +that allows one 200 Gbps HDR port (aggregation 4x 50 Gbps) to be divided into two HDR100 ports with 100 Gbps (2x 50 Gbps) bandwidth. -The cabling between the L1 and L2 layer is realized by HDR cabling, connecting the end devices is realized by so called Y or splitter cable (1x HRD200 - 2x HDR100). +The cabling between the L1 and L2 layer is realized by HDR cabling, +connecting the end devices is realized by so called Y or splitter cable (1x HRD200 - 2x HDR100).  @@ -21,9 +23,9 @@ The cabling between the L1 and L2 layer is realized by HDR cabling, connecting t **Performance** -* 40x HDR 200Gb/s ports in a 1U switch -* 80x HDR100 100Gb/s ports in a 1U switch -* 16Tb/s aggregate switch throughput +* 40x HDR 200 Gb/s ports in a 1U switch +* 80x HDR100 100 Gb/s ports in a 1U switch +* 16 Tb/s aggregate switch throughput * Up to 15.8 billion messages-per-second * 90ns switch latency -- GitLab