diff --git a/zig-ecs/.vscode/tasks.json b/zig-ecs/.vscode/tasks.json
index 425f970..dce0dbc 100644
--- a/zig-ecs/.vscode/tasks.json
+++ b/zig-ecs/.vscode/tasks.json
@@ -21,6 +21,39 @@
             "group": {
                 "kind": "build",
                 "isDefault": true
+            },
+            "presentation": {
+                "clear": true
+            }
+        },
+        {
+            "label": "Build and Run Project (release-fast)",
+            "type": "shell",
+            "command": "zig build run -Drelease-fast",
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "presentation": {
+                "clear": true
+            }
+        },
+        {
+            "label": "Build and Run Project (release-small)",
+            "type": "shell",
+            "command": "zig build run -Drelease-small",
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "presentation": {
+                "clear": true
             }
         },
         {
diff --git a/zig-ecs/build.zig b/zig-ecs/build.zig
index f3d58d0..de4d04e 100644
--- a/zig-ecs/build.zig
+++ b/zig-ecs/build.zig
@@ -5,8 +5,8 @@ pub fn build(b: *Builder) void {
     const buildMode = b.standardReleaseOptions();
 
     const examples = [_][2][]const u8{
+        [_][]const u8{ "view_vs_group", "examples/view_vs_group.zig" },
         [_][]const u8{ "simple", "examples/simple.zig" },
-        // [_][]const u8{ "mesh", "examples/mesh.zig" },
     };
 
     for (examples) |example, i| {
diff --git a/zig-ecs/examples/view_vs_group.zig b/zig-ecs/examples/view_vs_group.zig
new file mode 100644
index 0000000..59a753a
--- /dev/null
+++ b/zig-ecs/examples/view_vs_group.zig
@@ -0,0 +1,63 @@
+const std = @import("std");
+const ecs = @import("ecs");
+
+// override the EntityTraits used by ecs
+pub const EntityTraits = ecs.EntityTraitsType(.medium);
+
+pub const Velocity = struct { x: f32, y: f32 };
+pub const Position = struct { x: f32, y: f32 };
+
+/// logs the timing for views vs groups with 1,000,000 entities
+pub fn main() !void {
+    var reg = ecs.Registry.init(std.heap.c_allocator);
+    defer reg.deinit();
+
+    var timer = try std.time.Timer.start();
+    var i: usize = 0;
+    while (i < 1000000) : (i += 1) {
+        var e1 = reg.create();
+        reg.add(e1, Position{ .x = 1, .y = 1 });
+        reg.add(e1, Velocity{ .x = 1, .y = 1 });
+    }
+    var end = timer.lap();
+    std.debug.warn("create: \t{d}\n", .{@intToFloat(f64, end) / 1000000000});
+
+    var view = reg.view(.{ Velocity, Position }, .{});
+
+    timer.reset();
+    var iter = view.iterator();
+    while (iter.next()) |entity| {
+        var pos = view.get(Position, entity);
+        const vel = view.getConst(Velocity, entity);
+
+        pos.*.x += vel.x;
+        pos.*.y += vel.y;
+    }
+
+    end = timer.lap();
+    std.debug.warn("view (iter): \t{d}\n", .{@intToFloat(f64, end) / 1000000000});
+
+    var group = reg.group(.{ Velocity, Position }, .{}, .{});
+    end = timer.lap();
+    std.debug.warn("group (create): {d}\n", .{@intToFloat(f64, end) / 1000000000});
+
+    timer.reset();
+    var group_iter = group.iterator(struct { vel: *Velocity, pos: *Position });
+    while (group_iter.next()) |e| {
+        e.pos.*.x += e.vel.x;
+        e.pos.*.y += e.vel.y;
+    }
+
+    end = timer.lap();
+    std.debug.warn("group (iter): \t{d}\n", .{@intToFloat(f64, end) / 1000000000});
+
+    timer.reset();
+    group.each(each);
+    end = timer.read();
+    std.debug.warn("group (each): \t{d}\n", .{@intToFloat(f64, end) / 1000000000});
+}
+
+fn each(e: struct { vel: *Velocity, pos: *Position }) void {
+    e.pos.*.x += e.vel.x;
+    e.pos.*.y += e.vel.y;
+}
diff --git a/zig-ecs/src/ecs/groups.zig b/zig-ecs/src/ecs/groups.zig
index 64b2132..ef55d71 100644
--- a/zig-ecs/src/ecs/groups.zig
+++ b/zig-ecs/src/ecs/groups.zig
@@ -229,7 +229,7 @@ pub const OwningGroup = struct {
                 @field(comps, field.name) = &typed_ptr[entity_index];
             }
 
-            @call(.{ .modifier = .always_inline }, func, .{comps});
+            func(comps);
         }
     }