proxy,ui: add performance monitoring with Prometheus metrics (#743)

Add a comprehensive performance monitoring system that collects CPU, memory, swap, load average, network IO, and GPU stats. Provides both a REST API for the UI and a Prometheus /metrics endpoint.

Backend changes:
- New internal/perf package with configurable interval-based stats collection
- GPU monitoring via LACT (Unix socket) and nvidia-smi fallback on Linux
- Ring buffer (internal/ring) for time-series stat storage
- Prometheus /metrics endpoint with all system and GPU metrics
- Moved LogMonitor to internal/logmon package
- New PerformanceConfig for hot-reloadable monitoring settings
- REST /api/performance endpoint replacing SSE streaming

UI changes:
- New Performance page with real-time charts for CPU, memory, GPU, and network
- Reusable PerformanceChart component
- LLAMA_SWAP_URL environment variable support
- Improved capture dialog display

Other:
- Example Grafana dashboard for Prometheus metrics
- monitor-test standalone binary
- Config schema and example updates

fixes #596
This commit is contained in:
Benson Wong
2026-05-09 13:29:22 -07:00
committed by GitHub
parent e261745c66
commit 7e3e94a08a
49 changed files with 4322 additions and 273 deletions
+19
View File
@@ -8,6 +8,7 @@
"name": "ui-svelte",
"version": "0.0.0",
"dependencies": {
"chart.js": "4.5.1",
"highlight.js": "^11.11.1",
"katex": "^0.16.28",
"lucide-svelte": "^0.563.0",
@@ -120,6 +121,12 @@
"@jridgewell/sourcemap-codec": "^1.4.14"
}
},
"node_modules/@kurkle/color": {
"version": "0.3.4",
"resolved": "https://registry.npmjs.org/@kurkle/color/-/color-0.3.4.tgz",
"integrity": "sha512-M5UknZPHRu3DEDWoipU6sE8PdkZ6Z/S+v4dD+Ke8IaNlpdSQah50lz1KtcFBa2vsdOnwbbnxJwVM4wty6udA5w==",
"license": "MIT"
},
"node_modules/@napi-rs/wasm-runtime": {
"version": "1.1.3",
"resolved": "https://registry.npmjs.org/@napi-rs/wasm-runtime/-/wasm-runtime-1.1.3.tgz",
@@ -1096,6 +1103,18 @@
"url": "https://github.com/sponsors/wooorm"
}
},
"node_modules/chart.js": {
"version": "4.5.1",
"resolved": "https://registry.npmjs.org/chart.js/-/chart.js-4.5.1.tgz",
"integrity": "sha512-GIjfiT9dbmHRiYi6Nl2yFCq7kkwdkp1W/lp2J99rX0yo9tgJGn3lKQATztIjb5tVtevcBtIdICNWqlq5+E8/Pw==",
"license": "MIT",
"dependencies": {
"@kurkle/color": "^0.3.0"
},
"engines": {
"pnpm": ">=8"
}
},
"node_modules/chokidar": {
"version": "4.0.3",
"resolved": "https://registry.npmjs.org/chokidar/-/chokidar-4.0.3.tgz",
+1
View File
@@ -35,6 +35,7 @@
"remark-math": "^6.0.0",
"remark-parse": "^11.0.0",
"remark-rehype": "^11.1.2",
"chart.js": "4.5.1",
"svelte-spa-router": "^4.0.1",
"unified": "^11.0.5",
"unist-util-visit": "^5.1.0"
+2
View File
@@ -5,6 +5,7 @@
import LogViewer from "./routes/LogViewer.svelte";
import Models from "./routes/Models.svelte";
import Activity from "./routes/Activity.svelte";
import Performance from "./routes/Performance.svelte";
import Playground from "./routes/Playground.svelte";
import PlaygroundStub from "./routes/PlaygroundStub.svelte";
import { enableAPIEvents } from "./stores/api";
@@ -16,6 +17,7 @@
"/models": Models,
"/logs": LogViewer,
"/activity": Activity,
"/performance": Performance,
"*": PlaygroundStub,
};
@@ -427,6 +427,14 @@
<button onclick={() => dialogEl?.close()} class="btn"> Close </button>
</div>
</div>
{:else}
<div class="flex flex-col items-center justify-center p-12">
<p class="text-lg text-txtsecondary">Capture not found</p>
<p class="text-sm text-txtsecondary mt-1">The capture may have expired or was never recorded.</p>
<div class="mt-4">
<button onclick={() => dialogEl?.close()} class="btn">Close</button>
</div>
</div>
{/if}
</dialog>
+10
View File
@@ -84,6 +84,16 @@
>
Logs
</a>
<a
href="/performance"
use:link
class="text-gray-600 hover:text-black dark:text-gray-300 dark:hover:text-gray-100 p-1 whitespace-nowrap"
class:font-semibold={isActive("/performance", $currentRoute)}
class:underline={isActive("/performance", $currentRoute)}
class:underline-offset-4={isActive("/performance", $currentRoute)}
>
Performance
</a>
<button onclick={toggleTheme} title="Toggle theme">
{#if $isDarkMode}
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="w-5 h-5">
@@ -0,0 +1,148 @@
<script lang="ts">
import { onMount } from "svelte";
import { Chart, registerables } from "chart.js";
import { isDarkMode } from "../stores/theme";
Chart.register(...registerables);
interface Dataset {
label: string;
data: number[];
borderColor: string;
}
interface Props {
title: string;
labels: string[];
datasets: Dataset[];
yMin?: number;
yMax?: number;
yLabel?: string;
showLegend?: boolean;
}
let { title, labels, datasets, yMin, yMax, yLabel, showLegend = true }: Props = $props();
let canvas: HTMLCanvasElement;
let chart: Chart;
function getChartColors(dark: boolean) {
return {
grid: dark ? "rgba(255,255,255,0.08)" : "rgba(0,0,0,0.08)",
tick: dark ? "#9ca3af" : "#6b7280",
legend: dark ? "#d1d5db" : "#374151",
tooltipBg: dark ? "#1f2937" : "#ffffff",
tooltipText: dark ? "#f3f4f6" : "#111827",
tooltipBorder: dark ? "#374151" : "#e5e7eb",
};
}
function buildOptions(dark: boolean) {
const colors = getChartColors(dark);
return {
responsive: true,
maintainAspectRatio: false,
animation: false as const,
interaction: {
mode: "index" as const,
intersect: false,
},
plugins: {
legend: {
display: showLegend,
position: "top" as const,
labels: {
color: colors.legend,
usePointStyle: true,
pointStyle: "circle" as const,
padding: 12,
font: { size: 11 },
},
},
title: {
display: true,
text: title,
color: colors.legend,
font: { size: 14, weight: "bold" as const },
},
tooltip: {
backgroundColor: colors.tooltipBg,
titleColor: colors.tooltipText,
bodyColor: colors.tooltipText,
borderColor: colors.tooltipBorder,
borderWidth: 1,
},
},
scales: {
x: {
bounds: "data" as const,
offset: false,
ticks: { color: colors.tick, maxRotation: 0, font: { size: 10 }, maxTicksLimit: 10 },
grid: { color: colors.grid },
},
y: {
min: yMin,
max: yMax,
ticks: { color: colors.tick, font: { size: 10 } },
grid: { color: colors.grid },
title: yLabel
? { display: true, text: yLabel, color: colors.tick }
: undefined,
},
},
};
}
onMount(() => {
chart = new Chart(canvas, {
type: "line",
data: {
labels: [...labels],
datasets: datasets.map((ds) => ({
label: ds.label,
data: [...ds.data],
borderColor: ds.borderColor,
backgroundColor: ds.borderColor + "20",
borderWidth: 1.5,
pointRadius: 0,
tension: 0.4,
fill: false,
})),
},
options: buildOptions($isDarkMode),
});
return () => {
chart.destroy();
};
});
$effect(() => {
if (!chart) return;
const _dark = $isDarkMode;
chart.options = buildOptions(_dark);
chart.update("none");
});
$effect(() => {
if (!chart) return;
const _l = labels;
const _d = datasets;
chart.data.labels = [..._l];
chart.data.datasets = _d.map((ds) => ({
label: ds.label,
data: [...ds.data],
borderColor: ds.borderColor,
backgroundColor: ds.borderColor + "20",
borderWidth: 1.5,
pointRadius: 0,
tension: 0.4,
fill: false,
}));
chart.update("none");
});
</script>
<div class="card p-4 h-[300px]">
<canvas bind:this={canvas}></canvas>
</div>
+41 -1
View File
@@ -50,8 +50,48 @@ export interface InFlightStats {
total: number;
}
export interface NetIOStat {
name: string;
bytes_recv: number;
bytes_sent: number;
}
export interface SysStat {
timestamp: string;
cpu_util_per_core: number[];
mem_total_mb: number;
mem_used_mb: number;
mem_free_mb: number;
swap_total_mb: number;
swap_used_mb: number;
load_avg_1: number;
load_avg_5: number;
load_avg_15: number;
net_io: NetIOStat[];
}
export interface GpuStat {
timestamp: string;
id: number;
name: string;
uuid: string;
temp_c: number;
vram_temp_c: number;
gpu_util_pct: number;
mem_util_pct: number;
mem_used_mb: number;
mem_total_mb: number;
fan_speed_pct: number;
power_draw_w: number;
}
export interface PerformanceResponse {
sys_stats: SysStat[];
gpu_stats: GpuStat[];
}
export interface APIEventEnvelope {
type: "modelStatus" | "logData" | "metrics" | "inflight";
type: "modelStatus" | "logData" | "metrics" | "inflight" | "perfsys" | "perfgpu";
data: string;
}
+2 -4
View File
@@ -129,10 +129,8 @@
loadingCaptureId = id;
const capture = await getCapture(id);
loadingCaptureId = null;
if (capture) {
selectedCapture = capture;
dialogOpen = true;
}
selectedCapture = capture;
dialogOpen = true;
}
function closeDialog() {
+508
View File
@@ -0,0 +1,508 @@
<script lang="ts">
import { onMount } from "svelte";
import { fetchPerformance } from "../stores/api";
import { persistentStore } from "../stores/persistent";
import type { SysStat, GpuStat } from "../lib/types";
import PerformanceChart from "../components/PerformanceChart.svelte";
const COLORS = [
"#3b82f6",
"#ef4444",
"#10b981",
"#f59e0b",
"#8b5cf6",
"#ec4899",
"#06b6d4",
"#84cc16",
"#f97316",
"#14b8a6",
"#a855f7",
"#e11d48",
"#0ea5e9",
"#eab308",
"#d946ef",
"#22d3ee",
];
const WINDOWS = [
{ label: "5 min", ms: 5 * 60 * 1000 },
{ label: "15 min", ms: 15 * 60 * 1000 },
{ label: "1 hr", ms: 60 * 60 * 1000 },
] as const;
const INTERVALS = [
{ label: "Off", ms: 0 },
{ label: "5s", ms: 5000 },
{ label: "10s", ms: 10000 },
{ label: "30s", ms: 30000 },
{ label: "60s", ms: 60000 },
] as const;
let selectedWindow = persistentStore("perf-window", 0);
let selectedInterval = persistentStore("perf-refresh-interval", 0);
let sysData = $state<SysStat[]>([]);
let gpuData = $state<GpuStat[]>([]);
let refreshing = $state(false);
let pollTimer: ReturnType<typeof setInterval> | null = null;
let visible = $state(true);
let mounted = $state(false);
function cutoffTime(): number {
return Date.now() - WINDOWS[$selectedWindow].ms;
}
function formatDelta(ts: string, refTime: number): string {
const diffMs = new Date(ts).getTime() - refTime;
const diffSec = Math.round(diffMs / 1000);
const absSec = Math.abs(diffSec);
const sign = diffSec <= 0 ? "-" : "+";
if (absSec < 60) return `${sign}${absSec}s`;
const min = Math.floor(absSec / 60);
const sec = absSec % 60;
if (sec === 0) return `${sign}${min}m`;
return `${sign}${min}:${sec.toString().padStart(2, "0")}`;
}
const sysLabels = $derived.by(() => {
const stats = filteredSysStats;
if (stats.length === 0) return [];
const refTime = new Date(stats[stats.length - 1].timestamp).getTime();
return stats.map((s) => formatDelta(s.timestamp, refTime));
});
async function loadAll() {
const resp = await fetchPerformance();
if (resp) {
sysData = resp.sys_stats ?? [];
gpuData = resp.gpu_stats ?? [];
}
}
async function loadIncremental() {
const lastTs = sysData.length > 0 ? sysData[sysData.length - 1].timestamp : undefined;
const resp = await fetchPerformance(lastTs);
if (resp) {
const newSys = resp.sys_stats ?? [];
const newGpu = resp.gpu_stats ?? [];
if (newSys.length > 0) {
sysData = [...sysData, ...newSys];
}
if (newGpu.length > 0) {
gpuData = [...gpuData, ...newGpu];
}
}
}
function startPolling() {
stopPolling();
const ms = INTERVALS[$selectedInterval].ms;
if (ms <= 0) return;
pollTimer = setInterval(() => {
if (visible) {
loadIncremental();
}
}, ms);
}
function stopPolling() {
if (pollTimer) {
clearInterval(pollTimer);
pollTimer = null;
}
}
function handleVisibility() {
visible = !document.hidden;
if (visible && mounted) {
loadAll().then(() => startPolling());
} else {
stopPolling();
}
}
function handleIntervalChange(i: number) {
$selectedInterval = i;
if (visible && mounted) {
startPolling();
}
}
async function manualRefresh() {
refreshing = true;
await loadIncremental();
refreshing = false;
}
$effect(() => {
return () => {
stopPolling();
};
});
onMount(() => {
mounted = true;
document.addEventListener("visibilitychange", handleVisibility);
loadAll().then(() => startPolling());
return () => {
mounted = false;
stopPolling();
document.removeEventListener("visibilitychange", handleVisibility);
};
});
// --- System charts (filtered by time window) ---
const filteredSysStats = $derived(sysData.filter((s) => new Date(s.timestamp).getTime() >= cutoffTime()));
const cpuDatasets = $derived.by(() => {
const stats = filteredSysStats;
if (stats.length === 0) return [];
const coreCount = stats[0].cpu_util_per_core.length;
const datasets = [];
for (let i = 0; i < coreCount; i++) {
datasets.push({
label: `Core ${i}`,
data: stats.map((s) => s.cpu_util_per_core[i]),
borderColor: COLORS[i % COLORS.length],
});
}
return datasets;
});
const memSwapDatasets = $derived.by(() => {
const stats = filteredSysStats;
if (stats.length === 0) return [];
return [
{
label: "Memory Used %",
data: stats.map((s) => (s.mem_used_mb / s.mem_total_mb) * 100),
borderColor: "#3b82f6",
},
{
label: "Swap Used %",
data: stats.map((s) => (s.swap_total_mb > 0 ? (s.swap_used_mb / s.swap_total_mb) * 100 : 0)),
borderColor: "#8b5cf6",
},
];
});
const latestMemSwap = $derived.by(() => {
const stats = filteredSysStats;
if (stats.length === 0) return null;
const s = stats[stats.length - 1];
return {
mem_total_mb: s.mem_total_mb,
mem_used_mb: s.mem_used_mb,
mem_used_pct: ((s.mem_used_mb / s.mem_total_mb) * 100).toFixed(1),
swap_total_mb: s.swap_total_mb,
swap_used_mb: s.swap_used_mb,
swap_used_pct: s.swap_total_mb > 0 ? ((s.swap_used_mb / s.swap_total_mb) * 100).toFixed(1) : null,
};
});
const loadDatasets = $derived.by(() => {
const stats = filteredSysStats;
if (stats.length === 0) return [];
return [
{
label: "1 min",
data: stats.map((s) => s.load_avg_1),
borderColor: "#10b981",
},
{
label: "5 min",
data: stats.map((s) => s.load_avg_5),
borderColor: "#f59e0b",
},
{
label: "15 min",
data: stats.map((s) => s.load_avg_15),
borderColor: "#ef4444",
},
];
});
const netBandwidthDatasets = $derived.by(() => {
const stats = filteredSysStats;
if (stats.length < 2) return [];
const ifaceNames = new Set<string>();
for (const s of stats) {
for (const n of s.net_io ?? []) {
ifaceNames.add(n.name);
}
}
const interfaces = [...ifaceNames].sort();
if (interfaces.length === 0) return [];
const datasets: { label: string; data: number[]; borderColor: string }[] = [];
let colorIdx = 0;
for (const iface of interfaces) {
const recvData: number[] = [];
const sentData: number[] = [];
for (let i = 1; i < stats.length; i++) {
const prev = stats[i - 1];
const curr = stats[i];
const prevIO = (prev.net_io ?? []).find((n) => n.name === iface);
const currIO = (curr.net_io ?? []).find((n) => n.name === iface);
if (!prevIO || !currIO) {
recvData.push(0);
sentData.push(0);
continue;
}
const dtMs = new Date(curr.timestamp).getTime() - new Date(prev.timestamp).getTime();
if (dtMs <= 0) {
recvData.push(0);
sentData.push(0);
continue;
}
const dtSec = dtMs / 1000;
recvData.push((((currIO.bytes_recv - prevIO.bytes_recv) / dtSec) * 8) / 1_000_000);
sentData.push((((currIO.bytes_sent - prevIO.bytes_sent) / dtSec) * 8) / 1_000_000);
}
datasets.push({
label: `${iface} in`,
data: recvData,
borderColor: COLORS[colorIdx % COLORS.length],
});
colorIdx++;
datasets.push({
label: `${iface} out`,
data: sentData,
borderColor: COLORS[colorIdx % COLORS.length],
});
colorIdx++;
}
return datasets;
});
const netBandwidthLabels = $derived.by(() => {
const stats = filteredSysStats;
if (stats.length < 2) return [];
const refTime = new Date(stats[stats.length - 1].timestamp).getTime();
return stats.slice(1).map((s) => formatDelta(s.timestamp, refTime));
});
// --- GPU charts (filtered by time window) ---
const filteredGpuStats = $derived(gpuData.filter((g) => new Date(g.timestamp).getTime() >= cutoffTime()));
const hasGpuData = $derived(gpuData.length > 0);
const gpuLabels = $derived.by(() => {
const seen = new Set<string>();
const labels: string[] = [];
const stats = filteredGpuStats;
if (stats.length === 0) return [];
const refTime = new Date(stats[stats.length - 1].timestamp).getTime();
for (const g of stats) {
const label = formatDelta(g.timestamp, refTime);
if (!seen.has(label)) {
seen.add(label);
labels.push(label);
}
}
return labels;
});
function buildGpuDatasets(
stats: GpuStat[],
field: keyof Pick<GpuStat, "gpu_util_pct" | "mem_util_pct" | "temp_c" | "vram_temp_c" | "power_draw_w">,
) {
if (stats.length === 0) return [];
const byId = new Map<number, { name: string; values: number[] }>();
for (const g of stats) {
if (!byId.has(g.id)) {
byId.set(g.id, { name: g.name, values: [] });
}
byId.get(g.id)!.values.push(g[field] as number);
}
const datasets = [];
let colorIdx = 0;
for (const [id, entry] of byId) {
datasets.push({
label: entry.name || `GPU ${id}`,
data: entry.values,
borderColor: COLORS[colorIdx % COLORS.length],
});
colorIdx++;
}
return datasets;
}
const gpuUtilDatasets = $derived(buildGpuDatasets(filteredGpuStats, "gpu_util_pct"));
const gpuMemDatasets = $derived(buildGpuDatasets(filteredGpuStats, "mem_util_pct"));
const gpuTempDatasets = $derived(buildGpuDatasets(filteredGpuStats, "temp_c"));
const gpuVramTempDatasets = $derived(buildGpuDatasets(filteredGpuStats, "vram_temp_c"));
const gpuPowerDatasets = $derived(buildGpuDatasets(filteredGpuStats, "power_draw_w"));
const hasVramTemp = $derived(filteredGpuStats.some((g) => g.vram_temp_c > 0));
</script>
<div class="space-y-6">
<div class="flex items-center justify-between">
<h2 class="text-xl font-semibold text-txtmain">Performance (Experimental)</h2>
<div class="flex items-center gap-4">
<div class="flex items-center gap-1">
{#each WINDOWS as win, i}
<button
class="btn btn--sm"
class:bg-primary={$selectedWindow === i}
class:text-btn-primary-text={$selectedWindow === i}
onclick={() => ($selectedWindow = i)}
>
{win.label}
</button>
{/each}
</div>
<div class="flex items-center gap-1">
<span class="text-xs text-txtsecondary mr-1">Refresh:</span>
{#each INTERVALS as intv, i}
<button
class="btn btn--sm"
class:bg-primary={$selectedInterval === i}
class:text-btn-primary-text={$selectedInterval === i}
onclick={() => handleIntervalChange(i)}
>
{intv.label}
</button>
{/each}
</div>
<button class="btn btn--sm p-1" title="Refresh" onclick={manualRefresh} disabled={refreshing}>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
class="w-4 h-4"
class:animate-spin={refreshing}
>
<path d="M21 12a9 9 0 0 0-9-9 9.75 9.75 0 0 0-6.74 2.74L3 8" />
<path d="M3 3v5h5" />
<path d="M3 12a9 9 0 0 0 9 9 9.75 9.75 0 0 0 6.74-2.74L21 16" />
<path d="M16 16h5v5" />
</svg>
</button>
</div>
</div>
<p class="text-sm text-txtsecondary">
This is an experimental feature. Please see <a class="underline hover:text-txtmain" href="https://github.com/mostlygeek/llama-swap/issues/596">issue 596</a> for instructions.
</p>
<!-- GPU Section -->
<section class="space-y-4">
<h3 class="text-lg font-medium text-txtmain">GPU</h3>
{#if !hasGpuData}
<p class="text-txtsecondary card p-4">No GPU data available</p>
{:else}
<div class="grid grid-cols-1 lg:grid-cols-2 gap-4">
<PerformanceChart
title="GPU Utilization (%)"
labels={gpuLabels}
datasets={gpuUtilDatasets}
yMin={0}
yMax={100}
yLabel="%"
/>
<PerformanceChart
title="GPU Memory Utilization (%)"
labels={gpuLabels}
datasets={gpuMemDatasets}
yMin={0}
yMax={100}
yLabel="%"
/>
<PerformanceChart
title="GPU Temperature (°C)"
labels={gpuLabels}
datasets={gpuTempDatasets}
yMin={0}
yLabel="°C"
/>
{#if hasVramTemp}
<PerformanceChart
title="GPU VRAM Temperature (°C)"
labels={gpuLabels}
datasets={gpuVramTempDatasets}
yMin={0}
yLabel="°C"
/>
{/if}
<PerformanceChart
title="GPU Power Draw (W)"
labels={gpuLabels}
datasets={gpuPowerDatasets}
yMin={0}
yLabel="W"
/>
</div>
{/if}
</section>
<!-- System Section -->
<section class="space-y-4">
<h3 class="text-lg font-medium text-txtmain">System</h3>
<div class="grid grid-cols-1 lg:grid-cols-2 gap-4">
<PerformanceChart
title="CPU Utilization (%)"
labels={sysLabels}
datasets={cpuDatasets}
yMin={0}
yMax={100}
yLabel="%"
showLegend={false}
/>
<div>
<PerformanceChart
title="Memory & Swap Usage (%)"
labels={sysLabels}
datasets={memSwapDatasets}
yMin={0}
yMax={100}
yLabel="%"
/>
{#if latestMemSwap}
<div class="flex items-center justify-center gap-4 text-xs text-txtsecondary mt-1 px-4">
<span
>Mem: <span class="text-txtmain font-medium"
>{latestMemSwap.mem_used_mb.toLocaleString()} / {latestMemSwap.mem_total_mb.toLocaleString()} MB ({latestMemSwap.mem_used_pct}%)</span
></span
>
{#if latestMemSwap.swap_used_pct !== null}
<span
>Swap: <span class="text-txtmain font-medium"
>{latestMemSwap.swap_used_mb.toLocaleString()} / {latestMemSwap.swap_total_mb.toLocaleString()} MB ({latestMemSwap.swap_used_pct}%)</span
></span
>
{/if}
</div>
{/if}
</div>
<PerformanceChart title="Load Average" labels={sysLabels} datasets={loadDatasets} yMin={0} />
{#if netBandwidthDatasets.length > 0}
<PerformanceChart
title="Network Bandwidth (Mbit/s)"
labels={netBandwidthLabels}
datasets={netBandwidthDatasets}
yMin={0}
yLabel="Mbit/s"
showLegend={false}
/>
{/if}
</div>
</section>
</div>
+15
View File
@@ -7,6 +7,7 @@ import type {
APIEventEnvelope,
ReqRespCapture,
InFlightStats,
PerformanceResponse,
} from "../lib/types";
import { connectionState } from "./theme";
@@ -204,3 +205,17 @@ export async function getCapture(id: number): Promise<ReqRespCapture | null> {
return null;
}
}
export async function fetchPerformance(after?: string): Promise<PerformanceResponse | null> {
try {
const url = after ? `/api/performance?after=${encodeURIComponent(after)}` : "/api/performance";
const response = await fetch(url);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
return await response.json();
} catch (error) {
console.error("Failed to fetch performance data:", error);
return null;
}
}
+6 -8
View File
@@ -30,13 +30,11 @@ export default defineConfig({
// on the public internet for dev?! haha.
host: "0.0.0.0",
allowedHosts: true,
proxy: {
"/api": "http://localhost:8080", // Proxy API calls to Go backend during development
"/logs": "http://localhost:8080",
"/upstream": "http://localhost:8080",
"/unload": "http://localhost:8080",
"/v1": "http://localhost:8080",
"/sdapi": "http://localhost:8080",
},
proxy: Object.fromEntries(
["/api", "/logs", "/upstream", "/unload", "/v1", "/sdapi"].map((path) => [
path,
process.env.LLAMA_SWAP_URL ?? "http://localhost:8080",
]),
),
},
});