diff options
Diffstat (limited to 'test/perf.zig')
| -rw-r--r-- | test/perf.zig | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/test/perf.zig b/test/perf.zig index 94076a25..c9235954 100644 --- a/test/perf.zig +++ b/test/perf.zig @@ -46,6 +46,9 @@ const Op = enum { page_down, wheel, edit_char, + /// edit_char with a Zerox twin open on the same file: the twin takes + /// the splice, not a copy of the text (File.setContentSpan). + edit_twin, /// 2 MB appended to the file through 9P, on one open, in 256 KB /// writes: linear, not a copy of the whole buffer per write. body_write, @@ -67,6 +70,7 @@ const Op = enum { .page_down => "page-down", .wheel => "wheel", .edit_char => "edit-char", + .edit_twin => "edit-twin", .body_write => "body-2m", .body_appends => "body-appends", .deep_selection => "deep-sel", @@ -511,6 +515,19 @@ fn gate(cells: *const [std.enums.values(Op).len][fixtures.len]Cell, base: *const failed = true; } }; + // Typing beside a twin costs about what typing alone does, whatever the + // baseline: the twin takes the splice, never a copy of the text. + const twin_op = @intFromEnum(Op.edit_twin); + const alone_op = @intFromEnum(Op.edit_char); + for (fixtures, 0..) |fx, fi| { + const twin = cells[twin_op][fi].min_us; + const alone = cells[alone_op][fi].min_us; + if (twin == 0 or alone == 0) continue; + if (@as(f64, @floatFromInt(twin)) > ratio * @as(f64, @floatFromInt(alone))) { + std.debug.print("perf gate: edit-twin on {s} took {d} us at best, over {d:.1}x edit-char's {d} us\n", .{ fx.name, twin, ratio, alone }); + failed = true; + } + } if (failed) return error.PerformanceRegression; std.debug.print("perf gate: every cell within {d:.1}x of the baseline\n", .{ratio}); } @@ -545,7 +562,13 @@ fn measure(op: Op, fx: Fixture, path: []const u8, expected_bytes: usize, reps: u core.active = id; const pane = core.panes[id].?; _ = try frame(core); - if (op == .edit_char) { + if (op == .edit_twin) { + if (!core.executeBuiltinLine(id, "Zerox")) return error.ZeroxRefused; + pump(core); + core.active = id; + _ = try frame(core); + } + if (op == .edit_char or op == .edit_twin) { core.update(.{ .key = .{ .cp = 'i', .text = "i" } }); pump(core); } @@ -572,7 +595,7 @@ fn measure(op: Op, fx: Fixture, path: []const u8, expected_bytes: usize, reps: u .key_right => core.update(.{ .key = .{ .cp = 'l', .text = "l" } }), .page_down => core.update(.{ .key = .{ .cp = pardes.Key.page_down } }), .wheel => core.update(.{ .mouse = .{ .button = .wheel_down, .kind = .press, .col = wheel_col, .row = wheel_row } }), - .edit_char => core.update(.{ .key = .{ .cp = 'x', .text = "x" } }), + .edit_char, .edit_twin => core.update(.{ .key = .{ .cp = 'x', .text = "x" } }), .body_write => bodyWrite(core, pane.serial), .body_appends => bodyAppends(core, pane.serial), } @@ -591,11 +614,16 @@ fn measure(op: Op, fx: Fixture, path: []const u8, expected_bytes: usize, reps: u return error.PageDidNotScroll, .wheel => if (pane.scroll() <= before.scroll and before.scroll < @as(i32, @intCast(fx.lines)) - pane.rows) return error.WheelDidNotScroll, - .edit_char => { + .edit_char, .edit_twin => { if (pane.file.?.content.len != before.len + 1 or pane.body.cur_row != before.row or pane.body.cur_col != before.col + 1) return error.CharacterWasNotInserted; const line = pardes.panes.File.sourceLine(pane, before.row); if (line[@intCast(before.col)] != 'x') return error.CharacterWasNotInserted; + if (op == .edit_twin) for (core.panes, 0..) |slot, other| { + const twin = slot orelse continue; + if (other == id or twin.file == null or twin.file.?.twin != pane.file.?.twin) continue; + if (twin.file.?.content.ptr != pane.file.?.content.ptr) return error.TwinMissedTheEdit; + } else if (pane.file.?.twin == 0) return error.NoTwin; }, } if (n >= warmup) samples[n - warmup] = dt / 1000; |