Main Process
Explicit Allocations

6,271.70 MB (100.0%) -- explicit
├──2,055.33 MB (32.77%) -- media
│  ├──2,040.07 MB (32.53%) ── resources
│  └─────15.26 MB (00.24%) ++ (2 tiny)
├──1,574.66 MB (25.11%) -- window-objects
│  ├────489.49 MB (07.80%) ++ (41 tiny)
│  ├────448.75 MB (07.16%) -- top(none)
│  │    ├──408.72 MB (06.52%) ++ detached
│  │    └───40.03 MB (00.64%) ++ ghost
│  ├────141.53 MB (02.26%) -- top(https://mail.google.com/mail/u/0/#inbox/15f974a68686a19d, id=440)
│  │    ├──105.98 MB (01.69%) ++ active
│  │    └───35.55 MB (00.57%) ++ js-zone(0x83628000)
│  ├────138.79 MB (02.21%) -- top(https://mail.google.com/mail/u/0/#search/marview/15f98a5746ef79d0, id=348)
│  │    ├───97.43 MB (01.55%) ++ active
│  │    └───41.37 MB (00.66%) ++ js-zone(0x32c36000)
│  ├────134.43 MB (02.14%) -- top(about:memory, id=3813)
│  │    ├──129.94 MB (02.07%) -- active/window(about:memory)
│  │    │  ├───70.76 MB (01.13%) ++ layout
│  │    │  └───59.18 MB (00.94%) ++ (4 tiny)
│  │    └────4.49 MB (00.07%) ++ js-zone(0x2e024c000)
│  ├─────81.20 MB (01.29%) ++ top(https://www.google.com/maps/dir/14912+Mariposa+Avenue,+Gardena,+CA/16706+Osborne+St,+Northridge,+CA+91343/@34.0808032,-118.5027905,11z/data=!3m1!4b1!4m13!4m12!1m5!1m1!1s0x80c2ca78a473237f:0xbb9d5ad451db4bf4!2m2!1d-118.2990052!2d33.8961692!1m5!1m1!1s0x80c29a721609c531:0x49a28a7b1eab8bde!2m2!1d-118.496675!2d34.2336566, id=578)
│  ├─────72.24 MB (01.15%) ++ top(https://docs.google.com/spreadsheets/d/1EEuUU-S6S281KcMIlJKJP85qG0GvZu3wjzzgoeYH-7Q/edit#gid=1729658889, id=360)
│  └─────68.23 MB (01.09%) ++ top(https://www.zillow.com/homes/for_sale/house,mobile,land,townhouse_type/3-_beds/500000-14000000_price/1850-51799_mp/5000-_lot/pool_att/globalrelevanceex_sort/34.0972,-118.293185,34.041814,-118.368373_rect/13_zm/, id=3533)
├────904.68 MB (14.42%) -- js-non-window
│    ├──681.84 MB (10.87%) -- zones
│    │  ├──392.30 MB (06.26%) -- zone(0x339e000)
│    │  │  ├──207.62 MB (03.31%) ++ strings
│    │  │  └──184.68 MB (02.94%) ++ (492 tiny)
│    │  └──289.54 MB (04.62%) ++ (81 tiny)
│    ├──203.56 MB (03.25%) ++ runtime
│    └───19.28 MB (00.31%) ++ gc-heap
├────707.45 MB (11.28%) -- gfx
│    ├──697.25 MB (11.12%) ── heap-textures
│    └───10.20 MB (00.16%) ++ (6 tiny)
├────398.89 MB (06.36%) ── heap-unclassified
├────147.81 MB (02.36%) ++ (22 tiny)
├────138.11 MB (02.20%) -- layout
│    ├──137.45 MB (02.19%) ── rule-processor-cache
│    └────0.66 MB (00.01%) ++ (2 tiny)
├────132.27 MB (02.11%) -- images
│    ├──108.17 MB (01.72%) -- content
│    │  ├──104.36 MB (01.66%) ++ raster/used
│    │  └────3.81 MB (00.06%) ++ vector/used
│    └───24.11 MB (00.38%) ++ (2 tiny)
├────129.79 MB (02.07%) -- heap-overhead
│    ├───73.62 MB (01.17%) ── bin-unused
│    └───56.16 MB (00.90%) ++ (2 tiny)
└─────82.72 MB (01.32%) ++ add-ons

Other Measurements

8,388,607.94 MB (100.0%) -- address-space
├──8,372,802.39 MB (99.81%) ── free(segments=827)
└─────15,805.54 MB (00.19%) ++ (2 tiny)

353.84 MB (100.0%) -- decommitted
├──344.31 MB (97.31%) ── js-non-window/gc-heap/decommitted-arenas
└────9.53 MB (02.69%) -- workers
     ├──6.01 MB (01.70%) -- workers(google.com)
     │  ├──3.54 MB (01.00%) ── worker(/static/spreadsheets2/4ac7b7dab5/ritz/2376E4687CAA81121C6124961ACCCD32.cache.js#locale=en_US&perm=0, 0xac565800)/gc-heap/decommitted-arenas
     │  └──2.46 MB (00.70%) ── worker(/maps/_/js/k=maps.mvw.en.4CuBrW_CbPo.O/m=npm,wte,vw/rt=j/d=1/ed=1/exm=/rs=ACT90oGfo469uV2Xqwy1iXuOmjnownOohg, 0xc6956000)/gc-heap/decommitted-arenas
     └──3.52 MB (00.99%) ++ workers(chrome)

46,372 (100.0%) ++ event-counts

1 (100.0%) ++ file-blob-urls

7 (100.0%) ++ ghost-windows

5,343.55 MB (100.0%) -- heap-committed
├──5,213.76 MB (97.57%) ── allocated
└────129.79 MB (02.43%) ── overhead

132.27 MB (100.0%) -- images
├──108.17 MB (81.78%) -- content
│  ├──104.36 MB (78.90%) -- raster/used
│  │  ├───97.99 MB (74.08%) ── source
│  │  └────6.36 MB (04.81%) ── decoded-heap
│  └────3.81 MB (02.88%) -- vector/used
│       ├──3.81 MB (02.88%) ── source
│       └──0.00 MB (00.00%) ── decoded-heap
├───19.95 MB (15.08%) -- uncached
│   ├──18.50 MB (13.99%) -- raster
│   │  ├──18.31 MB (13.84%) -- used
│   │  │  ├──18.19 MB (13.75%) ── source
│   │  │  └───0.12 MB (00.09%) ── decoded-heap
│   │  └───0.19 MB (00.15%) ── unused/source
│   └───1.45 MB (01.09%) -- vector/used
│       ├──1.45 MB (01.09%) ── source
│       └──0.00 MB (00.00%) ── decoded-heap
└────4.16 MB (03.14%) -- chrome
     ├──3.61 MB (02.73%) -- vector/used
     │  ├──3.61 MB (02.73%) ── source
     │  └──0.01 MB (00.00%) ── decoded-heap
     └──0.55 MB (00.41%) ++ raster/used

1,825.29 MB (100.0%) -- js-main-runtime
├────848.80 MB (46.50%) -- zones
│    ├──368.35 MB (20.18%) -- strings
│    │  ├──313.54 MB (17.18%) -- malloc-heap
│    │  │  ├──227.76 MB (12.48%) ── latin1
│    │  │  └───85.77 MB (04.70%) ── two-byte
│    │  └───54.81 MB (03.00%) -- gc-heap
│    │      ├──52.29 MB (02.86%) ── latin1
│    │      └───2.52 MB (00.14%) ── two-byte
│    ├──134.77 MB (07.38%) -- shapes
│    │  ├──119.06 MB (06.52%) -- gc-heap
│    │  │  ├───83.32 MB (04.56%) ── tree
│    │  │  ├───31.48 MB (01.72%) ── dict
│    │  │  └────4.25 MB (00.23%) ── base
│    │  └───15.71 MB (00.86%) ++ malloc-heap
│    ├───84.09 MB (04.61%) -- lazy-scripts
│    │   ├──65.79 MB (03.60%) ── gc-heap
│    │   └──18.30 MB (01.00%) ── malloc-heap
│    ├───79.04 MB (04.33%) ── type-pool
│    ├───54.96 MB (03.01%) -- object-groups
│    │   ├──50.26 MB (02.75%) ── gc-heap
│    │   └───4.70 MB (00.26%) ── malloc-heap
│    ├───51.30 MB (02.81%) ++ (10 tiny)
│    ├───48.76 MB (02.67%) ── unused-gc-things
│    └───27.53 MB (01.51%) ++ scopes
├────753.65 MB (41.29%) -- compartments
│    ├──606.09 MB (33.21%) -- classes/objects
│    │  ├──414.74 MB (22.72%) ── gc-heap
│    │  ├──191.17 MB (10.47%) -- malloc-heap
│    │  │  ├──128.93 MB (07.06%) ── elements/normal
│    │  │  ├───60.25 MB (03.30%) ── slots
│    │  │  └────1.98 MB (00.11%) ── misc
│    │  └────0.19 MB (00.01%) ++ non-heap
│    ├───49.02 MB (02.69%) -- scripts
│    │   ├──28.11 MB (01.54%) ── gc-heap
│    │   └──20.91 MB (01.15%) ── malloc-heap/data
│    ├───38.03 MB (02.08%) ++ (10 tiny)
│    ├───30.30 MB (01.66%) -- baseline
│    │   ├──24.63 MB (01.35%) ── fallback-stubs
│    │   └───5.67 MB (00.31%) ── data
│    └───30.22 MB (01.66%) ── cross-compartment-wrapper-table
├────203.56 MB (11.15%) ── runtime
└─────19.28 MB (01.06%) -- gc-heap
      ├──18.28 MB (01.00%) ── chunk-admin
      └───1.00 MB (00.05%) ++ (2 tiny)

1,407 (100.0%) -- js-main-runtime-compartments
├────752 (53.45%) -- system
│    ├──621 (44.14%) ++ (594 tiny)
│    └──131 (09.31%) ── [System Principal], inProcessTabChildGlobal?ownedBy=chrome://browser/content/browser.xul [131]
└────655 (46.55%) ++ user

826.69 MB (100.0%) -- js-main-runtime-gc-heap-committed
├──776.93 MB (93.98%) -- used
│  ├──745.73 MB (90.21%) -- gc-things
│  │  ├──414.74 MB (50.17%) ── objects
│  │  ├──114.80 MB (13.89%) ── shapes
│  │  ├───65.79 MB (07.96%) ── lazy-scripts
│  │  ├───54.81 MB (06.63%) ── strings
│  │  ├───50.26 MB (06.08%) ── object-groups
│  │  ├───28.11 MB (03.40%) ── scripts
│  │  ├────9.60 MB (01.16%) ── scopes
│  │  └────7.61 MB (00.92%) ++ (4 tiny)
│  ├───18.28 MB (02.21%) ── chunk-admin
│  └───12.92 MB (01.56%) ── arena-admin
└───49.76 MB (06.02%) -- unused
    ├──48.76 MB (05.90%) -- gc-things
    │  ├──20.09 MB (02.43%) ── object-groups
    │  ├──11.80 MB (01.43%) ── objects
    │  ├──10.73 MB (01.30%) ── strings
    │  └───6.15 MB (00.74%) ++ (8 tiny)
    └───1.00 MB (00.12%) ++ (2 tiny)

936 (100.0%) -- message-manager
└──936 (100.0%) -- referent
   ├──849 (90.71%) -- global-manager
   │  ├──846 (90.38%) ── strong
   │  └────3 (00.32%) ++ weak
   ├───67 (07.16%) -- parent-process-manager
   │   ├──59 (06.30%) ── strong
   │   └───8 (00.85%) ++ weak
   └───20 (02.14%) -- child-process-manager
       ├──20 (02.14%) ── strong
       └───0 (00.00%) ++ weak

4,533 (100.0%) -- observer-service
└──4,533 (100.0%) -- referent
   ├──2,855 (62.98%) ── strong
   └──1,678 (37.02%) -- weak
      ├────986 (21.75%) ── alive
      └────692 (15.27%) ── dead

3,363 (100.0%) -- observer-service-suspect
├────987 (29.35%) ── referent(topic=xpcom-shutdown)
├────804 (23.91%) ── referent(topic=memory-pressure)
├────348 (10.35%) ── referent(topic=profile-change-teardown)
├────345 (10.26%) ── referent(topic=NoScript.Dispose)
├────251 (07.46%) ── referent(topic=wake_notification)
├────249 (07.40%) ── referent(topic=chrome-flush-skin-caches)
├────152 (04.52%) ── referent(topic=network:offline-status-changed)
├────125 (03.72%) ── referent(topic=content-contextmenu)
└────102 (03.03%) ── referent(topic=service-worker-get-client)

1,170 (100.0%) -- preference-service
└──1,170 (100.0%) -- referent
   ├────854 (72.99%) ── strong
   └────316 (27.01%) -- weak
        ├──307 (26.24%) ── alive
        └────9 (00.77%) ── dead

734.02 MB (100.0%) -- window-objects
├──281.10 MB (38.30%) ── style-sheets
├──270.53 MB (36.86%) -- dom
│  ├──104.89 MB (14.29%) ── element-nodes
│  ├──100.16 MB (13.65%) ── orphan-nodes
│  ├───58.17 MB (07.92%) ── text-nodes
│  └────7.31 MB (01.00%) ++ (4 tiny)
├──181.44 MB (24.72%) -- layout
│  ├───85.75 MB (11.68%) ── frames
│  ├───33.98 MB (04.63%) ── style-sets
│  ├───23.42 MB (03.19%) ++ (6 tiny)
│  ├───19.90 MB (02.71%) ── pres-shell
│  └───18.40 MB (02.51%) ── style-structs
└────0.95 MB (00.13%) ── property-tables

       29.02 MB ── d3d11-shared-textures
        0.00 MB ── gfx-d2d-vram-draw-target
        1.17 MB ── gfx-d2d-vram-source-surface
        0.29 MB ── gfx-surface-win32
        0.00 MB ── gfx-textures
        0.00 MB ── gfx-textures-peak
        0.00 MB ── gfx-tiles-waste
              7 ── ghost-windows
      511.49 MB ── gpu-committed
      512.35 MB ── gpu-dedicated
       67.55 MB ── gpu-shared
    5,213.76 MB ── heap-allocated
        1.00 MB ── heap-chunksize
    5,521.00 MB ── heap-mapped
              1 ── host-object-urls
        5.16 MB ── imagelib-surface-cache-estimated-locked
        5.17 MB ── imagelib-surface-cache-estimated-total
              0 ── imagelib-surface-cache-overflow-count
        9.82 MB ── js-main-runtime-temporary-peak
    7,422.32 MB ── private
    6,933.16 MB ── resident
    6,911.00 MB ── resident-unique
      118.53 MB ── system-heap-allocated
        0.00 MB ── tracelogger
              0 ── unresolved-ipc-promises
   15,788.55 MB ── vsize
5,502,289.87 MB ── vsize-max-contiguous
    6,143.94 MB ── wasm-guard-pages
             24 ── webgl-buffer-count
       23.25 MB ── webgl-buffer-memory
              1 ── webgl-context-count
              1 ── webgl-renderbuffer-count
        4.25 MB ── webgl-renderbuffer-memory
             20 ── webgl-shader-count
             69 ── webgl-texture-count
       17.83 MB ── webgl-texture-memory

End of Main Process