From 8cb956b972a99ef6cecd6fa280b7eff03c8c6cdc Mon Sep 17 00:00:00 2001 From: Eugene Rakhmatulin Date: Thu, 5 Feb 2026 13:53:57 -0800 Subject: [PATCH] Updated networking guide --- docs/NETWORKING.md | 25 ++++++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/docs/NETWORKING.md b/docs/NETWORKING.md index 3821336..83aa8c5 100644 --- a/docs/NETWORKING.md +++ b/docs/NETWORKING.md @@ -115,10 +115,21 @@ MTU setting (testing): sudo ip link set dev enp1s0f1np1 mtu 9000 ``` -Benchmark connection (use perftest package): +**Benchmark connection (use perftest package):** + +Run the receiver on `spark2` node: + +```bash +ib_write_bw -d rocep1s0f1 --report_gbits -q 4 -R --force-link IB +``` + +Then run on `spark`: + +```bash +$ ib_write_bw 192.168.177.12 -d rocep1s0f1 --report_gbits -q 4 -R --force-link IB +``` ``` -$ ib_write_bw 192.168.177.12 -d rocep1s0f1 --report_gbits -q 4 -R --force-link IB --------------------------------------------------------------------------------------- RDMA_Write BW Test Dual-port : OFF Device : rocep1s0f1 @@ -148,7 +159,15 @@ $ ib_write_bw 192.168.177.12 -d rocep1s0f1 --report_gbits -q 4 -R --force-link I --------------------------------------------------------------------------------------- ``` -Latency test: +**Latency test:** + +Run the receiver on `spark2` node: + +```bash +ib_write_lat -d rocep1s0f1 --report_gbits -R --force-link IB +``` + +Then run on `spark`: ```bash ib_write_lat 192.168.177.12 -d rocep1s0f1 --report_gbits -R --force-link IB