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Merge pull request #98 from LD-Reborn/95-add-parallel-embeddings-pre-fetching-setting

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Added entity index embeddings prefetching, fixed zero-searchdomain fr…
This commit is contained in:
LD50
2026-01-19 02:18:48 +01:00
committed by GitHub
parent ba41c1cd82 141a567927
commit b6692770c1
8 changed files with 78 additions and 20 deletions
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24
src/Server/Helper/SearchdomainHelper.cs
View File

@@ -58,28 +58,42 @@ public class SearchdomainHelper(ILogger<SearchdomainHelper> logger, DatabaseHelp
return null;
}
// toBeCached: model -> [datapoint.text * n]
// Prefetch embeddings
Dictionary<string, List<string>> toBeCached = [];
Dictionary<string, List<string>> toBeCachedParallel = [];
foreach (JSONEntity jSONEntity in jsonEntities)
{
Dictionary<string, List<string>> targetDictionary = toBeCached;
if (searchdomainManager.GetSearchdomain(jSONEntity.Searchdomain).settings.ParallelEmbeddingsPrefetch)
{
targetDictionary = toBeCachedParallel;
}
foreach (JSONDatapoint datapoint in jSONEntity.Datapoints)
{
foreach (string model in datapoint.Model)
{
if (!toBeCached.ContainsKey(model))
if (!targetDictionary.ContainsKey(model))
{
toBeCached[model] = [];
targetDictionary[model] = [];
}
toBeCached[model].Add(datapoint.Text);
targetDictionary[model].Add(datapoint.Text);
}
}
}
foreach (var toBeCachedKV in toBeCached)
{
string model = toBeCachedKV.Key;
List<string> uniqueStrings = [.. toBeCachedKV.Value.Distinct()];
Datapoint.GetEmbeddings([.. uniqueStrings], [model], aIProvider, embeddingCache);
}
}
Parallel.ForEach(toBeCachedParallel, toBeCachedParallelKV =>
{
string model = toBeCachedParallelKV.Key;
List<string> uniqueStrings = [.. toBeCachedParallelKV.Value.Distinct()];
Datapoint.GetEmbeddings([.. uniqueStrings], [model], aIProvider, embeddingCache);
});
// Index/parse the entities
ConcurrentQueue<Entity> retVal = [];
ParallelOptions parallelOptions = new() { MaxDegreeOfParallelism = 16 }; // <-- This is needed! Otherwise if we try to index 100+ entities at once, it spawns 100 threads, exploding the SQL pool
Parallel.ForEach(jsonEntities, parallelOptions, jSONEntity =>

9
src/Server/Resources/SharedResources.de.resx
View File

@@ -315,4 +315,13 @@
<data name="queryCacheEntryCountLoadedInfo" xml:space="preserve">
<value>Anzahl der Einträge, die insgesamt in den Query-Cache der geladenen Searchdomains passen.</value>
</data>
<data name="Query cache size" xml:space="preserve">
<value>Query Cache Größe</value>
</data>
<data name="Embeddings parallel prefetching" xml:space="preserve">
<value>Embeddings parallel prefetchen</value>
</data>
<data name="parallelEmbeddingsPrefetchInfo" xml:space="preserve">
<value>Wenn diese Einstellung aktiv ist, wird das Abrufen von Embeddings beim Indizieren von Entities parallelisiert. Deaktiviere diese Einstellung, falls Model-unloading ein Problem ist.</value>
</data>
</root>

9
src/Server/Resources/SharedResources.en.resx
View File

@@ -315,4 +315,13 @@
<data name="queryCacheEntryCountLoadedInfo" xml:space="preserve">
<value>Number of query cache entries that can be stored in the query cache of all loaded searchdomains.</value>
</data>
<data name="Query cache size" xml:space="preserve">
<value>Query Cache size</value>
</data>
<data name="Embeddings parallel prefetching" xml:space="preserve">
<value>Embeddings parallel prefetching</value>
</data>
<data name="parallelEmbeddingsPrefetchInfo" xml:space="preserve">
<value>With this setting activated the embeddings retrieval will be parallelized when indexing entities. Disable this setting if model unloading is an issue.</value>
</data>
</root>

7
src/Server/Views/Home/Index.cshtml
View File

@@ -152,13 +152,6 @@
var searchdomains = null;
document.addEventListener('DOMContentLoaded', async () => {
// Initialize all tooltips
var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
return new bootstrap.Tooltip(tooltipTriggerEl)
});
let searchdomainCount = document.getElementById("searchdomainCount");
showThrobber(searchdomainCount);
let searchdomainEntityCount = document.getElementById("searchdomainEntityCount");

32
src/Server/Views/Home/Searchdomains.cshtml
View File

@@ -66,10 +66,17 @@
<label class="form-check-label" for="searchdomainConfigQueryCacheSize">@T["Query cache size"]:</label>
<input type="number" class="form-control" id="searchdomainConfigQueryCacheSize" />
</div>
<div class="col-md-6">
<div class="col-md-6 mt-3">
<input type="checkbox" class="form-check-input" id="searchdomainConfigCacheReconciliation" />
<label class="form-check-label" for="searchdomainConfigCacheReconciliation">@T["Cache reconciliation"]</label>
</div>
<div class="col-md-6 mt-3">
<input type="checkbox" class="form-check-input" id="searchdomainConfigParallelEmbeddingsPrefetch" />
<label class="form-check-label" for="searchdomainConfigParallelEmbeddingsPrefetch">@T["Embeddings parallel prefetching"]</label>
<i class="bi bi-info-circle-fill text-info"
data-bs-toggle="tooltip"
title="@T["parallelEmbeddingsPrefetchInfo"]"></i>
</div>
</div>
<div class="row align-items-center mb-3">
<div class="col-md-2 mt-md-0">
@@ -362,10 +369,14 @@
<label class="form-check-label mb-2" for="createSearchdomainQueryCacheSize">@T["Query cache size"]:</label>
<input type="number" class="form-control" id="createSearchdomainQueryCacheSize" />
</div>
<div class="col-md-7">
<div class="col-md-7 mt-3">
<input type="checkbox" class="form-check-input" id="createSearchdomainWithCacheReconciliation" />
<label class="form-check-label" for="createSearchdomainWithCacheReconciliation">@T["Enable cache reconciliation"]</label>
</div>
<div class="col-md-6 mt-3">
<input type="checkbox" class="form-check-input" id="createSearchdomainConfigParallelEmbeddingsPrefetch" />
<label class="form-check-label" for="createSearchdomainConfigParallelEmbeddingsPrefetch">@T["Embeddings parallel prefetching"]</label>
</div>
</div>
</div>
@@ -672,7 +683,10 @@
queriesFilter.addEventListener('input', () => {
populateQueriesTable(queriesFilter.value);
});
selectDomain(0);
try
{
selectDomain(0);
} catch (error) {}
document
.getElementById('searchdomainRename')
@@ -711,7 +725,8 @@
const domainKey = getSelectedDomainKey();
const cacheReconciliation = document.getElementById('searchdomainConfigCacheReconciliation').checked;
const queryCacheSize = document.getElementById('searchdomainConfigQueryCacheSize').value;
updateSearchdomainConfig(domainKey, { CacheReconciliation: cacheReconciliation, QueryCacheSize: queryCacheSize});
const parallelEmbeddingsPrefetch = document.getElementById('searchdomainConfigParallelEmbeddingsPrefetch').checked;
updateSearchdomainConfig(domainKey, { CacheReconciliation: cacheReconciliation, QueryCacheSize: queryCacheSize, ParallelEmbeddingsPrefetch: parallelEmbeddingsPrefetch});
});
document
@@ -794,8 +809,8 @@
const name = document.getElementById('createSearchdomainName').value;
const queryCacheSize = document.getElementById('createSearchdomainQueryCacheSize').value;
const cacheReconciliation = document.getElementById('createSearchdomainWithCacheReconciliation').checked;
const settings = { CacheReconciliation: cacheReconciliation, QueryCacheSize: queryCacheSize };
// Implement create logic here
const parallelEmbeddingsPrefetch = document.getElementById('createSearchdomainConfigParallelEmbeddingsPrefetch').checked;
const settings = { CacheReconciliation: cacheReconciliation, QueryCacheSize: queryCacheSize, ParallelEmbeddingsPrefetch: parallelEmbeddingsPrefetch };
fetch(`/Searchdomain?searchdomain=${encodeURIComponent(name)}`, {
method: 'POST',
headers: {
@@ -1072,9 +1087,11 @@
let searchdomainConfigPromise = getSearchdomainConfig(getSelectedDomainKey());
let configElementCachereconciliation = document.getElementById('searchdomainConfigCacheReconciliation');
let configElementCacheSize = document.getElementById('searchdomainConfigQueryCacheSize');
let configElementParallelEmbeddingsPrefetch = document.getElementById('searchdomainConfigParallelEmbeddingsPrefetch');
showThrobber(document.querySelector('#searchdomainConfigQueryCacheSize'), true);
showThrobber(document.querySelector('#searchdomainConfigCacheReconciliation'), true);
showThrobber(document.querySelector('#searchdomainConfigParallelEmbeddingsPrefetch'), true);
let cacheUtilizationPromise = getSearchdomainCacheUtilization(getSelectedDomainKey());
let databaseUtilizationPromise = getSearchdomainDatabaseUtilization(getSelectedDomainKey());
@@ -1117,11 +1134,14 @@
searchdomainConfigPromise.then(searchdomainConfig => {
hideThrobber(document.querySelector('#searchdomainConfigCacheReconciliation'), true);
hideThrobber(document.querySelector('#searchdomainConfigParallelEmbeddingsPrefetch'), true);
if (searchdomainConfig != null && searchdomainConfig.Settings != null)
{
configElementCacheSize.value = searchdomainConfig.Settings.QueryCacheSize;
configElementCachereconciliation.checked = searchdomainConfig.Settings.CacheReconciliation;
configElementCachereconciliation.disabled = false;
configElementParallelEmbeddingsPrefetch.checked = searchdomainConfig.Settings.ParallelEmbeddingsPrefetch;
} else {
configElementCachereconciliation.disabled = true;
showToast("@T["Unable to fetch searchdomain config"]", "danger");

1
src/Server/Views/Shared/_Layout.cshtml
View File

@@ -12,6 +12,7 @@
<meta name="description" content="Embeddingsearch server" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>@ViewData["Title"] - embeddingsearch</title>
<link rel="preload" href="~/fonts/bootstrap-icons.woff2" as="font" type="font/woff2" crossorigin="anonymous"/>
@if (!Context.Request.Query.ContainsKey("renderRaw") && !Context.Request.Query.ContainsKey("noCriticalCSS"))
{
<link rel="preload" href="~/lib/bootstrap/dist/css/bootstrap.min.css" as="style"/>

12
src/Server/wwwroot/js/site.js
View File

@@ -48,4 +48,14 @@ function showToast(message, type) {
const bsToast = new bootstrap.Toast(toast, { delay: 10000 });
bsToast.show();
toast.addEventListener('hidden.bs.toast', () => toast.remove());
}
}
document.addEventListener('DOMContentLoaded', async () => {
// Initialize all tooltips
var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
let retVal = new bootstrap.Tooltip(tooltipTriggerEl);
tooltipTriggerEl.role = "tooltip";
return retVal;
});
});

4
src/Shared/Models/SearchdomainModels.cs
View File

@@ -95,12 +95,14 @@ public struct DateTimedSearchResult(DateTime dateTime, List<ResultItem> results)
}
}
public struct SearchdomainSettings(bool cacheReconciliation = false, int queryCacheSize = 1_000_000)
public struct SearchdomainSettings(bool cacheReconciliation = false, int queryCacheSize = 1_000_000, bool parallelEmbeddingsPrefetch = false)
{
[JsonPropertyName("CacheReconciliation")]
public bool CacheReconciliation { get; set; } = cacheReconciliation;
[JsonPropertyName("QueryCacheSize")]
public int QueryCacheSize { get; set; } = queryCacheSize;
[JsonPropertyName("ParallelEmbeddingsPrefetch")]
public bool ParallelEmbeddingsPrefetch { get; set; } = parallelEmbeddingsPrefetch;
}
public static class MemorySizes