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Diffstat (limited to 'docs/tutorial/tapes/14-headless-modes.tape')
| -rw-r--r-- | docs/tutorial/tapes/14-headless-modes.tape | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/docs/tutorial/tapes/14-headless-modes.tape b/docs/tutorial/tapes/14-headless-modes.tape new file mode 100644 index 0000000..ce894f6 --- /dev/null +++ b/docs/tutorial/tapes/14-headless-modes.tape @@ -0,0 +1,38 @@ +# 14-headless-modes: all three headless flows in one tape — -flamegraph -name (.ior.zst), +# -parquet (streaming rows), -plain (CSV to stdout). Each capped with -duration so the demo terminates. +Output demo/assets/14-headless-modes.gif +Set Shell "bash" +Set Padding 20 + +Hide +Type "cd $(mktemp -d -t ior-demo-XXXX) && clear" +Enter +Sleep 300ms +Show + +Type "# 1) Aggregated native trace artifact (.ior.zst)" +Enter +Sleep 800ms +Type "sudo -n /home/paul/git/ior/ior -flamegraph -name demo-trace -duration 5" +Enter +Sleep 7s +Type "ls -lh demo-trace*.ior.zst" +Enter +Sleep 2s + +Type "# 2) Per-row streaming Parquet" +Enter +Sleep 800ms +Type "sudo -n /home/paul/git/ior/ior -parquet demo.parquet -duration 5" +Enter +Sleep 7s +Type "ls -lh demo.parquet" +Enter +Sleep 2s + +Type "# 3) Plain CSV to stdout (head only)" +Enter +Sleep 800ms +Type "sudo -n /home/paul/git/ior/ior -plain -duration 3 2>/dev/null | head -n 8" +Enter +Sleep 6s |