1805606 - Provide more information in mozjemalloc_info

Status: RESOLVED FIXED

(Core :: Memory Allocator, task)

Description

[Paul Bone [:pbone]]

mozjemalloc_info prints information about jemalloc's size classes. Improve its output by formatting it nicely and also showing header length and run utilisation.

Comment 1

[Paul Bone [:pbone]]

Attachment: Bug 1805606 - Pretty print jemalloc_info output r=glandium

Comment 2

[Paul Bone [:pbone]]

Attachment: Bug 1805606 - Add more utilisation information to mozjemalloc_info r=glandium

jemalloc_bin_stats_t now includes the size of run headers which we can use
to calculate maximum run utilisation.

Depends on D164629

Comment 3

[Paul Bone [:pbone]]

Attachment: Bug 1805606 - mozjemalloc_info now prints the regions per run and overhead r=glandium

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/b6564a618d54
Pretty print jemalloc_info output r=glandium
https://hg.mozilla.org/integration/autoland/rev/07b92594f98b
mozjemalloc_info now prints the regions per run and overhead r=glandium

Comment 5

[Sandor Molnar[:smolnar]]

https://hg.mozilla.org/mozilla-central/rev/b6564a618d54
https://hg.mozilla.org/mozilla-central/rev/07b92594f98b