> Mozilla Firefox 26.0
> старт - 228 Mb - opennet активная, в фоне около 20
> открыть мусора до - 1946 Mb - 63
> закрыть все кроме пустышки - 330 Mb - blank

Mozilla/5.0 (X11; Linux x86_64; rv:26.0) Gecko/20100101 Firefox/26.0

            0 B ── canvas-2d-pixels
       71,328 B ── gfx-surface-image
    3,853,090 B ── gfx-surface-xlib
            0 B ── gfx-textures
              0 ── ghost-windows
  349,091,296 B ── heap-allocated
  365,715,456 B ── heap-committed
          7.90% ── heap-overhead-ratio
              0 ── host-object-urls
       49,568 B ── images-content-used-uncompressed
  161,480,704 B ── js-main-runtime-gc-heap
   14,520,320 B ── js-main-runtime-temporary-peak
            159 ── page-faults-hard
        449,797 ── page-faults-soft
  552,796,160 B ── resident
  549,535,744 B ── resident-unique
    6,610,024 B ── storage-sqlite
2,422,632,448 B ── vsize