{
  "schemaVersion": 1,
  "kind": "measured-linux-task-accounting",
  "generatedAt": "2026-10-17T23:23:53.735319+00:00",
  "sourceSha256": "a722dc35fb5b60d5c6e8256d3ecf872dc9cfd37a5b5c1a71485dd74ae2da3094",
  "environment": {
    "kernel": "6.8.0-146-generic",
    "machine": "x86_64",
    "python": "3.12.3",
    "filesystemMagicLabel": "ext2/ext3",
    "pageSizeBytes": 4096
  },
  "parameters": {
    "repetitions": 5,
    "payloadBytes": 4194304
  },
  "method": "External /proc/PID/io snapshots while workers are SIGSTOP-stopped; no worker reads its own counters; snapshots precede wait/reaping; no cache dropping or system tuning.",
  "limits": [
    "One host; not device traffic, a performance benchmark or a durability test.",
    "Read cache residency and cancellation depend on writeback/reclaim timing; zero cancellation is a valid result.",
    "Filesystem magic label does not identify exact ext-family version or mount options.",
    "No NFS, SMB, direct I/O, cgroups, process-tree aggregation or flash-device counters tested."
  ],
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