Skip to content

Repository files navigation

LocklessQueue

A collection of concurrent collections which are not found in the .Net framework.

Available on NuGet via Install-Package Lockless-Queue

The following collections are present:

  • ConcurrentHashSet (based on .Net ConcurrentDictionary)
  • SPSC Queue (Single Producer, Single Consumer).
  • MPSC Queue (Multi Producer, Single Consumer).
  • MPMC Queue (Multi Producer, Multi Consumer).

Benchmarks

All benchmarks are run in a .Net 5.0 environment.

Queues

ConcurrentQueue and Queue are the built-in .Net types.

The following Benchmarks execute Enqueueing 128 items, Dequeueing 128 items and finally clearing the Queue. The same methods are used for each queue where available. All Queue benchmarks are run in a single-threaded environment to demonstrate the "raw" throughput of each queue.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
MPMCQueue2,353.5 ns2.55 ns2.39 ns----
SysConcurrentQueue2,860.8 ns7.00 ns6.21 ns0.51880.0076-4352 B
MPSCQueue1,619.6 ns9.52 ns8.91 ns----
SPSCQueue555.9 ns1.39 ns1.23 ns----
Queue625.1 ns1.95 ns1.82 ns----

HashSet

A comparison is made between the ConcurrentDictionary (when using a byte as value) and the ConcurrentHashSet implementation. The following benchmarks execute TryAdd 128 items, TryRemove 128 items and finally clearing the collection. The benchmarks are run in a single-threaded environment.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
ConcurrentDictionary60.580 μs0.0796 μs0.0621 μs3.66210.0610-30.14 KB
ConcurrentHashSet7.990 μs0.0104 μs0.0087 μs0.6104--5 KB

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
GitHub - DennisCorvers/Lockless-Queue: A collection of lockless, concurrent queues · GitHub
Skip to content

Repository files navigation

LocklessQueue

A collection of concurrent collections which are not found in the .Net framework.

Available on NuGet via Install-Package Lockless-Queue

The following collections are present:

  • ConcurrentHashSet (based on .Net ConcurrentDictionary)
  • SPSC Queue (Single Producer, Single Consumer).
  • MPSC Queue (Multi Producer, Single Consumer).
  • MPMC Queue (Multi Producer, Multi Consumer).

Benchmarks

All benchmarks are run in a .Net 5.0 environment.

Queues

ConcurrentQueue and Queue are the built-in .Net types.

The following Benchmarks execute Enqueueing 128 items, Dequeueing 128 items and finally clearing the Queue. The same methods are used for each queue where available. All Queue benchmarks are run in a single-threaded environment to demonstrate the "raw" throughput of each queue.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
MPMCQueue2,353.5 ns2.55 ns2.39 ns----
SysConcurrentQueue2,860.8 ns7.00 ns6.21 ns0.51880.0076-4352 B
MPSCQueue1,619.6 ns9.52 ns8.91 ns----
SPSCQueue555.9 ns1.39 ns1.23 ns----
Queue625.1 ns1.95 ns1.82 ns----

HashSet

A comparison is made between the ConcurrentDictionary (when using a byte as value) and the ConcurrentHashSet implementation. The following benchmarks execute TryAdd 128 items, TryRemove 128 items and finally clearing the collection. The benchmarks are run in a single-threaded environment.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
ConcurrentDictionary60.580 μs0.0796 μs0.0621 μs3.66210.0610-30.14 KB
ConcurrentHashSet7.990 μs0.0104 μs0.0087 μs0.6104--5 KB

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - DennisCorvers/Lockless-Queue: A collection of lockless, concurrent queues · GitHub
Skip to content

Repository files navigation

LocklessQueue

A collection of concurrent collections which are not found in the .Net framework.

Available on NuGet via Install-Package Lockless-Queue

The following collections are present:

  • ConcurrentHashSet (based on .Net ConcurrentDictionary)
  • SPSC Queue (Single Producer, Single Consumer).
  • MPSC Queue (Multi Producer, Single Consumer).
  • MPMC Queue (Multi Producer, Multi Consumer).

Benchmarks

All benchmarks are run in a .Net 5.0 environment.

Queues

ConcurrentQueue and Queue are the built-in .Net types.

The following Benchmarks execute Enqueueing 128 items, Dequeueing 128 items and finally clearing the Queue. The same methods are used for each queue where available. All Queue benchmarks are run in a single-threaded environment to demonstrate the "raw" throughput of each queue.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
MPMCQueue2,353.5 ns2.55 ns2.39 ns----
SysConcurrentQueue2,860.8 ns7.00 ns6.21 ns0.51880.0076-4352 B
MPSCQueue1,619.6 ns9.52 ns8.91 ns----
SPSCQueue555.9 ns1.39 ns1.23 ns----
Queue625.1 ns1.95 ns1.82 ns----

HashSet

A comparison is made between the ConcurrentDictionary (when using a byte as value) and the ConcurrentHashSet implementation. The following benchmarks execute TryAdd 128 items, TryRemove 128 items and finally clearing the collection. The benchmarks are run in a single-threaded environment.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
ConcurrentDictionary60.580 μs0.0796 μs0.0621 μs3.66210.0610-30.14 KB
ConcurrentHashSet7.990 μs0.0104 μs0.0087 μs0.6104--5 KB

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - DennisCorvers/Lockless-Queue: A collection of lockless, concurrent queues · GitHub
Skip to content

Repository files navigation

LocklessQueue

A collection of concurrent collections which are not found in the .Net framework.

Available on NuGet via Install-Package Lockless-Queue

The following collections are present:

  • ConcurrentHashSet (based on .Net ConcurrentDictionary)
  • SPSC Queue (Single Producer, Single Consumer).
  • MPSC Queue (Multi Producer, Single Consumer).
  • MPMC Queue (Multi Producer, Multi Consumer).

Benchmarks

All benchmarks are run in a .Net 5.0 environment.

Queues

ConcurrentQueue and Queue are the built-in .Net types.

The following Benchmarks execute Enqueueing 128 items, Dequeueing 128 items and finally clearing the Queue. The same methods are used for each queue where available. All Queue benchmarks are run in a single-threaded environment to demonstrate the "raw" throughput of each queue.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
MPMCQueue2,353.5 ns2.55 ns2.39 ns----
SysConcurrentQueue2,860.8 ns7.00 ns6.21 ns0.51880.0076-4352 B
MPSCQueue1,619.6 ns9.52 ns8.91 ns----
SPSCQueue555.9 ns1.39 ns1.23 ns----
Queue625.1 ns1.95 ns1.82 ns----

HashSet

A comparison is made between the ConcurrentDictionary (when using a byte as value) and the ConcurrentHashSet implementation. The following benchmarks execute TryAdd 128 items, TryRemove 128 items and finally clearing the collection. The benchmarks are run in a single-threaded environment.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
ConcurrentDictionary60.580 μs0.0796 μs0.0621 μs3.66210.0610-30.14 KB
ConcurrentHashSet7.990 μs0.0104 μs0.0087 μs0.6104--5 KB

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ' GitHub - DennisCorvers/Lockless-Queue: A collection of lockless, concurrent queues · GitHub
Skip to content

Repository files navigation

LocklessQueue

A collection of concurrent collections which are not found in the .Net framework.

Available on NuGet via Install-Package Lockless-Queue

The following collections are present:

  • ConcurrentHashSet (based on .Net ConcurrentDictionary)
  • SPSC Queue (Single Producer, Single Consumer).
  • MPSC Queue (Multi Producer, Single Consumer).
  • MPMC Queue (Multi Producer, Multi Consumer).

Benchmarks

All benchmarks are run in a .Net 5.0 environment.

Queues

ConcurrentQueue and Queue are the built-in .Net types.

The following Benchmarks execute Enqueueing 128 items, Dequeueing 128 items and finally clearing the Queue. The same methods are used for each queue where available. All Queue benchmarks are run in a single-threaded environment to demonstrate the "raw" throughput of each queue.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
MPMCQueue2,353.5 ns2.55 ns2.39 ns----
SysConcurrentQueue2,860.8 ns7.00 ns6.21 ns0.51880.0076-4352 B
MPSCQueue1,619.6 ns9.52 ns8.91 ns----
SPSCQueue555.9 ns1.39 ns1.23 ns----
Queue625.1 ns1.95 ns1.82 ns----

HashSet

A comparison is made between the ConcurrentDictionary (when using a byte as value) and the ConcurrentHashSet implementation. The following benchmarks execute TryAdd 128 items, TryRemove 128 items and finally clearing the collection. The benchmarks are run in a single-threaded environment.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
ConcurrentDictionary60.580 μs0.0796 μs0.0621 μs3.66210.0610-30.14 KB
ConcurrentHashSet7.990 μs0.0104 μs0.0087 μs0.6104--5 KB

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - DennisCorvers/Lockless-Queue: A collection of lockless, concurrent queues · GitHub
Skip to content

Repository files navigation

LocklessQueue

A collection of concurrent collections which are not found in the .Net framework.

Available on NuGet via Install-Package Lockless-Queue

The following collections are present:

  • ConcurrentHashSet (based on .Net ConcurrentDictionary)
  • SPSC Queue (Single Producer, Single Consumer).
  • MPSC Queue (Multi Producer, Single Consumer).
  • MPMC Queue (Multi Producer, Multi Consumer).

Benchmarks

All benchmarks are run in a .Net 5.0 environment.

Queues

ConcurrentQueue and Queue are the built-in .Net types.

The following Benchmarks execute Enqueueing 128 items, Dequeueing 128 items and finally clearing the Queue. The same methods are used for each queue where available. All Queue benchmarks are run in a single-threaded environment to demonstrate the "raw" throughput of each queue.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
MPMCQueue2,353.5 ns2.55 ns2.39 ns----
SysConcurrentQueue2,860.8 ns7.00 ns6.21 ns0.51880.0076-4352 B
MPSCQueue1,619.6 ns9.52 ns8.91 ns----
SPSCQueue555.9 ns1.39 ns1.23 ns----
Queue625.1 ns1.95 ns1.82 ns----

HashSet

A comparison is made between the ConcurrentDictionary (when using a byte as value) and the ConcurrentHashSet implementation. The following benchmarks execute TryAdd 128 items, TryRemove 128 items and finally clearing the collection. The benchmarks are run in a single-threaded environment.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
ConcurrentDictionary60.580 μs0.0796 μs0.0621 μs3.66210.0610-30.14 KB
ConcurrentHashSet7.990 μs0.0104 μs0.0087 μs0.6104--5 KB

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - DennisCorvers/Lockless-Queue: A collection of lockless, concurrent queues · GitHub
Skip to content

Repository files navigation

LocklessQueue

A collection of concurrent collections which are not found in the .Net framework.

Available on NuGet via Install-Package Lockless-Queue

The following collections are present:

  • ConcurrentHashSet (based on .Net ConcurrentDictionary)
  • SPSC Queue (Single Producer, Single Consumer).
  • MPSC Queue (Multi Producer, Single Consumer).
  • MPMC Queue (Multi Producer, Multi Consumer).

Benchmarks

All benchmarks are run in a .Net 5.0 environment.

Queues

ConcurrentQueue and Queue are the built-in .Net types.

The following Benchmarks execute Enqueueing 128 items, Dequeueing 128 items and finally clearing the Queue. The same methods are used for each queue where available. All Queue benchmarks are run in a single-threaded environment to demonstrate the "raw" throughput of each queue.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
MPMCQueue2,353.5 ns2.55 ns2.39 ns----
SysConcurrentQueue2,860.8 ns7.00 ns6.21 ns0.51880.0076-4352 B
MPSCQueue1,619.6 ns9.52 ns8.91 ns----
SPSCQueue555.9 ns1.39 ns1.23 ns----
Queue625.1 ns1.95 ns1.82 ns----

HashSet

A comparison is made between the ConcurrentDictionary (when using a byte as value) and the ConcurrentHashSet implementation. The following benchmarks execute TryAdd 128 items, TryRemove 128 items and finally clearing the collection. The benchmarks are run in a single-threaded environment.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
ConcurrentDictionary60.580 μs0.0796 μs0.0621 μs3.66210.0610-30.14 KB
ConcurrentHashSet7.990 μs0.0104 μs0.0087 μs0.6104--5 KB

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Universal Dark Mode - works on any site (function() { var enabled = true; function applyDarkMode() { if (!enabled) return; // Create style element if it doesn't exist var style = document.getElementById('universal-dark-mode-style'); if (!style) { style = document.createElement('style'); style.id = 'universal-dark-mode-style'; document.head.appendChild(style); } // Dark mode CSS - inverts colors but preserves images/video style.textContent = ' /* Invert everything except media */ html { filter: invert(1) hue-rotate(180deg) !important; background: #1a1a2e !important; } /* Restore images, videos, iframes, canvas */ img, video, iframe, canvas, svg, picture, [style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; } /* Preserve specific elements that should not be inverted */ .no-dark-mode, .no-dark-mode *, [data-theme="light"], [data-theme="light"], .ace_editor, .ace_editor *, .CodeMirror, .CodeMirror *, .monaco-editor, .monaco-editor *, .markdown-body pre, .markdown-body pre *, .highlight, .highlight *, pre code, pre code * { filter: none !important; } /* Fix common UI elements */ .modal, .popup, .dropdown-menu, .tooltip, .popover { filter: invert(1) hue-rotate(180deg) !important; background: #2d2d44 !important; border-color: #444 !important; } /* Scrollbars */ ::-webkit-scrollbar { background: #1a1a2e !important; } ::-webkit-scrollbar-thumb { background: #444 !important; } ::-webkit-scrollbar-thumb:hover { background: #555 !important; } /* Selection */ ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; } ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; } '; } function removeDarkMode() { var style = document.getElementById('universal-dark-mode-style'); if (style) style.remove(); } // Toggle with Alt+Shift+D document.addEventListener('keydown', function(e) { if (e.altKey && e.shiftKey && e.key === 'D') { e.preventDefault(); enabled = !enabled; if (enabled) { applyDarkMode(); console.log('[Universal Dark Mode] Enabled'); } else { removeDarkMode(); console.log('[Universal Dark Mode] Disabled'); } } }); // Apply on load applyDarkMode(); // Re-apply on dynamic content var observer = new MutationObserver(function(mutations) { if (enabled && !document.getElementById('universal-dark-mode-style')) { applyDarkMode(); } }); observer.observe(document.head, { childList: true }); console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle'); })(); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })(); GitHub - DennisCorvers/Lockless-Queue: A collection of lockless, concurrent queues · GitHub
Skip to content

Repository files navigation

LocklessQueue

A collection of concurrent collections which are not found in the .Net framework.

Available on NuGet via Install-Package Lockless-Queue

The following collections are present:

  • ConcurrentHashSet (based on .Net ConcurrentDictionary)
  • SPSC Queue (Single Producer, Single Consumer).
  • MPSC Queue (Multi Producer, Single Consumer).
  • MPMC Queue (Multi Producer, Multi Consumer).

Benchmarks

All benchmarks are run in a .Net 5.0 environment.

Queues

ConcurrentQueue and Queue are the built-in .Net types.

The following Benchmarks execute Enqueueing 128 items, Dequeueing 128 items and finally clearing the Queue. The same methods are used for each queue where available. All Queue benchmarks are run in a single-threaded environment to demonstrate the "raw" throughput of each queue.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
MPMCQueue2,353.5 ns2.55 ns2.39 ns----
SysConcurrentQueue2,860.8 ns7.00 ns6.21 ns0.51880.0076-4352 B
MPSCQueue1,619.6 ns9.52 ns8.91 ns----
SPSCQueue555.9 ns1.39 ns1.23 ns----
Queue625.1 ns1.95 ns1.82 ns----

HashSet

A comparison is made between the ConcurrentDictionary (when using a byte as value) and the ConcurrentHashSet implementation. The following benchmarks execute TryAdd 128 items, TryRemove 128 items and finally clearing the collection. The benchmarks are run in a single-threaded environment.

MethodMeanErrorStdDevGen 0Gen 1Gen 2Allocated
ConcurrentDictionary60.580 μs0.0796 μs0.0621 μs3.66210.0610-30.14 KB
ConcurrentHashSet7.990 μs0.0104 μs0.0087 μs0.6104--5 KB

Releases

Packages

Used by

Contributors

Languages