y_uuki

5 ms·

1.
by y_uuki 2mo ago
Grafana app plugin for monitoring Slurm jobs on GPU clusters. View per-job GPU, CPU, memory, and network metrics with automatic time range and node filtering.
2.
An eBPF-Based Prometheus Exporter for Lustre Client(github.com)
2 points by y_uuki 2mo ago|1 comments
3.
by y_uuki 2mo ago
lustre-ebpf-exporter measures Lustre client activity continuously on the client node. It uses llite as the primary observation plane for user-facing access activity and PtlRPC as the secondary observation plane for client-internal wait beha
4.
Prometheus Exporter for RDMA (RoCE) NIC Statistics in Linux(github.com)
3 points by y_uuki 6mo ago|0 comments
5.
A leader election daemon using Consul Session and KV Lock for VIP failover(github.com)
1 points by y_uuki 1y ago|0 comments
6.
by y_uuki 1y ago
Currently tcpulse only supports a `pingpong` mode, so true one-way (“diode”) transfers aren’t available out of the box. That said, the design is simple enough that you could introduce an option or wrapper to lock the flow in one direction a
7.
by y_uuki 1y ago
iperf3 is a link “speedometer” – spin it up between two hosts, crank -P or -u -b, and it tells you max TCP/UDP throughput (and jitter/loss if you like). tcpulse is a fine-grained traffic “microscope” – you dial exact CPS or concur
8.
by y_uuki 1y ago
Thank you! No, tcpulse only measures and prints out metrics from the client side, not the server side. However, since multiple clients each output their own measurement results, this effectively results in performance metrics being output
9.
tcpulse: A TCP/UDP load generator that provides fine-grained, flow-level control(github.com)
43 points by y_uuki 1y ago|7 comments
10.
The AIOps library for removing automatically failure-unrelated metrics(github.com)
1 points by y_uuki 2y ago|1 comments
11.
by y_uuki 2y ago
MetricSifter is a feature reduction framework designed to accurately identify anomalous metrics caused by faults for enhancing fault localization. Our key insight is that the change point times inside the failure duration are close to each
12.
Low Overhead TCP/UDP eBPF-Based Tracing for Discovering Dependencies [pdf](yuuk.io)
2 points by y_uuki 5y ago|0 comments
13.
HeteroTSDB: An Extensible Time Series Database on Heterogeneous Key-Value Stores [pdf](yuuk.io)
17 points by y_uuki 7y ago|4 comments
14.
Understanding why the Linux loadavg rises every 7 hours(mackerel.io)
2 points by y_uuki 8y ago|0 comments
15.
The Linux netlink-based TCP connection flow printer(github.com)
2 points by y_uuki 8y ago|0 comments
16.
A simple AWS CloudFormation stacks manager(github.com)
2 points by y_uuki 9y ago|0 comments
17.
The Linux /proc/net/tcp based host-to-host connection flow printer(github.com)
2 points by y_uuki 9y ago|0 comments
18.
The Linux netfilter conntrack-based host-to-host connection flow printer(github.com)
2 points by y_uuki 9y ago|0 comments
19.
A lightweight, high-performance, language-independent job queue system(github.com)
108 points by y_uuki 9y ago|38 comments
20.
Writing Tools in Go for Ops Engineers #go16party(speakerdeck.com)
1 points by y_uuki 11y ago|0 comments
21.
An Ops-Friendly AWS Elastic Network Interface (ENI) Attachment Grabbing Tool(github.com)
1 points by y_uuki 11y ago|0 comments
22.
Yet Another Keepalived Syntax Checker in Golang(github.com)
1 points by y_uuki 11y ago|0 comments
23.
Droot: a super-easy application container engine with chroot without docker(github.com)
4 points by y_uuki 11y ago|0 comments