v8-profile -> cpu-profile

Author: David Mark Clements

cmd.js

@@ -58,7 +58,7 @@ async function cmd (argv, banner = defaultBanner) {
       version: 'v',
       help: 'h',
       visualizeOnly: 'visualize-only',
-      visualizeV8Profile: 'visualize-v8-profile',
+      visualizeCpuProfile: 'visualize-cpu-profile',
       collectOnly: 'collect-only',
       kernelTracing: 'kernel-tracing',
       kernelTracingDebug: 'kernel-tracing-debug',
@@ -90,8 +90,8 @@ async function cmd (argv, banner = defaultBanner) {
     status(`Creating flamegraph from ${args.visualizeOnly}`)
   }
 
-  if (args.visualizeV8Profile) {
-    status(`Creating flamegraph from v8 profile ${args.visualizeV8Profile}`)
+  if (args.visualizeCpuProfile) {
+    status(`Creating flamegraph from v8 profile ${args.visualizeCpuProfile}`)
   }
 
   const assetPath = await zeroEks(args)

examples/v8-profiler/.gitignore renamed to examples/cpu-profiler/.gitignore

@@ -22,7 +22,7 @@ router.get('/start-profiling', (ctx, next) => {
 router.get('/stop-profiling', async (ctx, next) => {
   const result = v8Profiler.stopProfiling('p1')
   if (result) {
-    await writeFile('./v8-profile.json', JSON.stringify(result))
+    await writeFile('./samples.cpuprofile', JSON.stringify(result))
     ctx.body = 'saved profile'
   } else {
     ctx.body = 'nothing to show'

examples/cpu-profiler/flamegraph.png

@@ -1,4 +1,4 @@
-# 0x-visualize-v8-profile-example
+# visualize .cpuprofile example
 
 You need curl installed. This will probably work on linux and macOS.
 
@@ -9,6 +9,6 @@ npm i
 ./test.sh
 ```
 
-Then open flamegraph.html, click on `v8` button and you should see something like this:
+Then open flamegraph.html and you should see something like this:
 
 ![flamegraph](flamegraph.png)

examples/v8-profiler/index.js renamed to examples/cpu-profiler/index.js

@@ -14,4 +14,4 @@ curl -v http://localhost:3000/stop-profiling
 sleep 3
 kill -KILL $first_pid
 
-node node_modules/.bin/0x --visualize-v8-profile v8-profile.json
+node node_modules/.bin/0x --visualize-cpu-profile samples.cpuprofile