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node: remove local_time and use the scheduler's global time instead

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cozis
2026-06-20 16:47:31 +02:00
parent 91a515cf87
commit 60d4306856
4 changed files with 12 additions and 28 deletions
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src/trace.zig
+11 -17
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@@ -31,7 +31,7 @@ pub const Trace = struct {
const Pending = struct {
trace_id: u64,
local_time: u64,
start_time: u64,
global_time: u64,
node_id: u32,
task_id: TaskID,
@@ -82,12 +82,11 @@ pub const Trace = struct {
if (self.file == null) return;
const global_time = self.scheduler.current_time;
const local_time = node.local_time;
var line_buffer: [256]u8 = undefined;
const prefix = std.fmt.bufPrint(&line_buffer,
\\{{"time":{},"global_time":{},"event":"task_spawned","node":{},"task":{}
, .{ local_time, global_time, node.id, task_id }) catch return;
, .{ global_time, global_time, node.id, task_id }) catch return;
self.write(prefix);
if (parent_id) |it| {
const parent = std.fmt.bufPrint(&line_buffer, ",\"parent\":{}", .{it}) catch return;
@@ -100,13 +99,12 @@ pub const Trace = struct {
if (self.file == null) return;
const global_time = self.scheduler.current_time;
const local_time = node.local_time;
var line_buffer: [256]u8 = undefined;
const line = std.fmt.bufPrint(&line_buffer,
\\{{"time":{},"global_time":{},"event":"task_removed","node":{},"task":{}}}
\\
, .{ local_time, global_time, node.id, task_id }) catch return;
, .{ global_time, global_time, node.id, task_id }) catch return;
self.write(line);
}
@@ -114,12 +112,11 @@ pub const Trace = struct {
if (self.file == null) return;
const global_time = self.scheduler.current_time;
const local_time = node.local_time;
var line_buffer: [256]u8 = undefined;
const prefix = std.fmt.bufPrint(&line_buffer,
\\{{"time":{},"global_time":{},"event":"state","node":{},"task":{},"state":
, .{ local_time, global_time, node.id, task_id }) catch return;
, .{ global_time, global_time, node.id, task_id }) catch return;
self.write(prefix);
self.writeJsonString(state.toString());
self.write(",\"reason\":");
@@ -142,7 +139,7 @@ pub const Trace = struct {
if (self.file == null)
return .{
.trace_id = 0,
.local_time = 0,
.start_time = 0,
.global_time = 0,
.task_id = 0,
.node_id = 0,
@@ -156,7 +153,6 @@ pub const Trace = struct {
const task = self.task.?;
const global_time = self.scheduler.current_time;
const local_time = node.local_time;
const trace_id = self.next_trace_id;
self.next_trace_id += 1;
@@ -164,7 +160,7 @@ pub const Trace = struct {
var line_buffer: [256]u8 = undefined;
const prefix = std.fmt.bufPrint(&line_buffer,
\\{{"time":{},"global_time":{},"event":"io_start","id":{},"node":{},"task":{},"op":
, .{ local_time, global_time, trace_id, node.id, task }) catch @panic("TODO");
, .{ global_time, global_time, trace_id, node.id, task }) catch @panic("TODO");
self.write(prefix);
self.writeJsonString(source.fn_name);
self.write(",\"resource\":");
@@ -173,7 +169,7 @@ pub const Trace = struct {
return .{
.trace_id = trace_id,
.local_time = local_time,
.start_time = global_time,
.global_time = global_time,
.node_id = node.id,
.task_id = task,
@@ -194,20 +190,18 @@ pub const Trace = struct {
if (self.file == null) return;
const global_time = self.scheduler.current_time;
const node = self.node orelse return;
const local_time = node.local_time;
var line_buffer: [256]u8 = undefined;
const prefix = std.fmt.bufPrint(&line_buffer,
\\{{"time":{},"global_time":{},"event":"io_complete","id":{},"node":{},"task":{},"op":
, .{ local_time, global_time, pending_trace.trace_id, pending_trace.node_id, pending_trace.task_id }) catch return;
, .{ global_time, global_time, pending_trace.trace_id, pending_trace.node_id, pending_trace.task_id }) catch return;
self.write(prefix);
self.writeJsonString(pending_trace.op);
self.write(",\"resource\":");
self.writeJsonString(if (pending_trace.disk) "disk" else "io");
const suffix = std.fmt.bufPrint(&line_buffer,
\\,"start":{},"end":{},"result":
, .{ pending_trace.local_time, local_time }) catch return;
, .{ pending_trace.start_time, global_time }) catch return;
self.write(suffix);
var result_buffer: [96]u8 = undefined;
self.writeJsonString(resultText(&result_buffer, result));
@@ -217,12 +211,12 @@ pub const Trace = struct {
var disk_line_buffer: [256]u8 = undefined;
const disk_prefix = std.fmt.bufPrint(&disk_line_buffer,
\\{{"time":{},"global_time":{},"event":"disk","node":{},"op":
, .{ pending_trace.local_time, global_time, pending_trace.node_id }) catch return;
, .{ pending_trace.start_time, global_time, pending_trace.node_id }) catch return;
self.write(disk_prefix);
self.writeJsonString(pending_trace.op);
const middle = std.fmt.bufPrint(&disk_line_buffer,
\\,"start":{},"end":{},"detail":
, .{ pending_trace.local_time, local_time }) catch return;
, .{ pending_trace.start_time, global_time }) catch return;
self.write(middle);
self.writeJsonString(resultText(&result_buffer, result));
self.write("}\n");