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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -60,9 +60,11 @@ sudo cp -v ./libelf/libelf.a /usr/lib64/ ## Native Flamegraph Generation Flamegraphs are generated natively by `ior` from `.ior.zst` data files; no external flamegraph tool is required. +When `-fields` is omitted, the default stack order is `comm,path,tracepoint` (bottom to top). +To change grouping order, pass `-fields` explicitly in the desired order. ```sh -./ior -ior=trace.ior.zst -fields=pid,path,tracepoint -count=count +./ior -ior=trace.ior.zst -fields=comm,path,tracepoint -count=count ``` This generates an SVG and starts an embedded web server. The terminal prints a URL like: |