Fix tests.

1 files changed, 7 insertions, 2 deletions

diff --git a/src/test/bench.zig b/src/test/bench.zig
index a6203a3..6e21df0 100644
--- a/src/test/bench.zig
+++ b/src/test/bench.zig
@@ -1,12 +1,17 @@
 const std = @import("std");
 
+const Ts = std.Io.Timestamp;
+
 fn benchmark(name: []const u8, iters: usize, func: fn () anyerror!void) !void {
-    var timer = try std.time.Timer.start();
+    const io = std.Io.Threaded.global_single_threaded.io();
+    const clock = std.Io.Clock.cpu_thread;
+    const start = clock.now(io);
     for (0..iters) |i| {
         _ = i;
         try func();
     }
-    const ns: f64 = @floatFromInt(timer.lap());
+    const stop = clock.now(io);
+    const ns: f64 = @floatFromInt(start.durationTo(stop).nanoseconds);
     const secs = ns / 1_000_000_000;
     std.debug.print(
         "bench {s} x {}: {d:.3}s\n",