binary-size - Google Groups

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For discussion about Chrome's binary size: tools (including //tools/binary_size and windows-binary-size), help with regressions, etc.

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Sep 11

false positive fuchsia-binary-size check

on https://chromium-review.git.corp.google.com/c/chromium/src/+/8384536 I got an error: Size check

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false positive fuchsia-binary-size check

on https://chromium-review.git.corp.google.com/c/chromium/src/+/8384536 I got an error: Size check

Sep 11

Jan Keitel, … Andrew Grieve9

Jun 16

Anticipated binary size impact from change to base::Feature

On Tuesday, June 16, 2026 at 4:59:40 PM UTC+2 agr...@chromium.org wrote: On Tue, Jun 16, 2026 at 10:

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Anticipated binary size impact from change to base::Feature

On Tuesday, June 16, 2026 at 4:59:40 PM UTC+2 agr...@chromium.org wrote: On Tue, Jun 16, 2026 at 10:

Jun 16

Andrew Brown, Daniel Bratell2

Jun 16

Tracking down large fuchsia binary size increase

This is a very late answer and you wisely proceeded when nobody said anything, but I'll put on

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Tracking down large fuchsia binary size increase

This is a very late answer and you wisely proceeded when nobody said anything, but I'll put on

Jun 16

Łukasz Anforowicz, Andrew Grieve3

Mar 25

"Mutable Constants" binary size check incorrectly applied to intentionally-mutable Rust symbols

/cc @Daniel Cheng Thanks! Excluding `.rs` sources seems like a good way to proceed here - let me try

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"Mutable Constants" binary size check incorrectly applied to intentionally-mutable Rust symbols

/cc @Daniel Cheng Thanks! Excluding `.rs` sources seems like a good way to proceed here - let me try

Mar 25

Andrew Grieve, Stephen Nusko2

Mar 12

Re: Binary size increase for -fsanitize=return in production

> While the arm32 increase currently exceeds the 16 KiB limit, we have seen that these figures can

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Re: Binary size increase for -fsanitize=return in production

> While the arm32 increase currently exceeds the 16 KiB limit, we have seen that these figures can

Mar 12

Reilly Grant, Andrew Grieve2

Feb 17

Re: Integrating MLKit library into chromium android caused APK Size increase

Triggered android-internal-binary-size, and it confirms not size change, so binary size isn't a

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Re: Integrating MLKit library into chromium android caused APK Size increase

Triggered android-internal-binary-size, and it confirms not size change, so binary size isn't a

Feb 17

Leo Zhao, Daniel Bratell2

12/10/25

Unexpected sizes: Uncompressed growth is exactly half of compressed growth

Programs, and binaries, often work in "blocks", historically often 4k, but sometimes larger

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Unexpected sizes: Uncompressed growth is exactly half of compressed growth

Programs, and binaries, often work in "blocks", historically often 4k, but sometimes larger

12/10/25

Stephen Nusko, Andrew Grieve7

12/9/25

Re: Binary Size Impact of Enabling Sized Deallocation in PartitionAlloc

+1.2mb is still quite big, but as long as it provides a clear benefit, and is easy to turn on / off,

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Re: Binary Size Impact of Enabling Sized Deallocation in PartitionAlloc

+1.2mb is still quite big, but as long as it provides a clear benefit, and is easy to turn on / off,

12/9/25

9/29/25

Re: Enable Chrome’s Translator and Language Detector APIs on Clank

Hey binary-size group, Can you help advise on ways to reduce the binary size impact of this change,

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Re: Enable Chrome’s Translator and Language Detector APIs on Clank

Hey binary-size group, Can you help advise on ways to reduce the binary size impact of this change,

9/29/25

Alex Cooper, … Daniel Cheng7

8/21/25

Binary Size implications of //base/containers recommendations

Sounds good, I will proceed with using `Binary-Size` to ignore the size increase on my change; I

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Binary Size implications of //base/containers recommendations

Sounds good, I will proceed with using `Binary-Size` to ignore the size increase on my change; I

8/21/25

Daniel Murphy, … Daniel Cheng10

7/2/25

how to actually measure binary size locally? or compare desktop binary size change for a patch?

Google searching didn't say anything in particular- protobufs create a static global map of the

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how to actually measure binary size locally? or compare desktop binary size change for a patch?

Google searching didn't say anything in particular- protobufs create a static global map of the

7/2/25

Kalvin Lee, … Nico Weber3

6/4/25

Mitigating (?) ~70 kB increase - trading off against spatial safety

I agree that 70 KB for this feature isn't worth spending much time on for -fsanitize=array-bounds

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Mitigating (?) ~70 kB increase - trading off against spatial safety

I agree that 70 KB for this feature isn't worth spending much time on for -fsanitize=array-bounds

6/4/25

4/10/25

Re: Seeking help regarding libsupersize on Android

+binary-size Kinda hard to say without seeing the apks in question. One guess is that the APK has

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Re: Seeking help regarding libsupersize on Android

+binary-size Kinda hard to say without seeing the apks in question. One guess is that the APK has

4/10/25

Łukasz Anforowicz (Gerrit), … Chromium LUCI CQ (Gerrit)9

12/11/24

[rust png] Set default to `enable_rust_png = true` in GN args. [chromium/src : main]

Chromium LUCI CQ submitted the change Unreviewed changes 6 is the latest approved patch-set. No files

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[rust png] Set default to `enable_rust_png = true` in GN args. [chromium/src : main]

Chromium LUCI CQ submitted the change Unreviewed changes 6 is the latest approved patch-set. No files

12/11/24

maciek swiech, Andrew Grieve3

9/23/24

Unexpected binary size increase

gotcha, thanks for taking a look! On Monday, September 23, 2024 at 1:50:04 PM UTC-6 agr...@chromium.

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Unexpected binary size increase

gotcha, thanks for taking a look! On Monday, September 23, 2024 at 1:50:04 PM UTC-6 agr...@chromium.

9/23/24

Kevin Babbitt, Andrew Grieve3

9/23/24

Large binary size increase from Blink feature flag change

Thanks Andrew! I've clicked Rerun, and if it fails again I'll just tag it with Binary-Size

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Large binary size increase from Blink feature flag change

Thanks Andrew! I've clicked Rerun, and if it fails again I'll just tag it with Binary-Size

9/23/24

Takashi Toyoshima2

9/5/24

Unexpected TrichromeLibrary64.apk size increase by 130KiB after a rebase

Hi, here is an update. The recent try with another rebase solved this problem. https://ci.chromium.

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Unexpected TrichromeLibrary64.apk size increase by 130KiB after a rebase

Hi, here is an update. The recent try with another rebase solved this problem. https://ci.chromium.

9/5/24

Takashi Toyoshima, … Andrew Grieve11

8/19/24

base::FeatureParam<T> optimization with a static local cache

Thanks. I'm landing the base change. Also, I created this bug entry to track all related works

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base::FeatureParam<T> optimization with a static local cache

Thanks. I'm landing the base change. Also, I created this bug entry to track all related works

8/19/24

TAMURA, Kent, … Peter Wen3

8/8/24

Unreasonable TrichromeLibrary64.apk size increase again

+Zhaoyang Li for WoA EngProd for impact of rolling PGO on branches. On Thu, Aug 8, 2024 at 10:48 AM

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Unreasonable TrichromeLibrary64.apk size increase again

+Zhaoyang Li for WoA EngProd for impact of rolling PGO on branches. On Thu, Aug 8, 2024 at 10:48 AM

8/8/24

Andrew Grieve, … Daniel Cheng5

6/27/24

Re: Android binary size increase on refactor CLs

On Thu, Jun 27, 2024 at 7:52 PM Daniel Cheng <dch...@chromium.org> wrote: Does the binary-size

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Re: Android binary size increase on refactor CLs

On Thu, Jun 27, 2024 at 7:52 PM Daniel Cheng <dch...@chromium.org> wrote: Does the binary-size

6/27/24

Nate Chapin, Andrew Grieve3

6/10/24

CQ claims massive 64-bit binary size growth - how to diagnose?

Instructions added: https://chromium.googlesource.com/chromium/src/+/main/docs/speed/binary_size/

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CQ claims massive 64-bit binary size growth - how to diagnose?

Instructions added: https://chromium.googlesource.com/chromium/src/+/main/docs/speed/binary_size/

6/10/24

Andrew Grieve, Takuto Ikuta2

6/4/24

Mapping component_id -> Monorail Component

I don't know if there are such tools, but I found one public script which may use the buganizer

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Mapping component_id -> Monorail Component

I don't know if there are such tools, but I found one public script which may use the buganizer

6/4/24

TAMURA, Kent, Andrew Grieve4

5/14/24

Unreasonable TrichromeLibrary64.apk size increase

Awesome! On Tue, May 14, 2024 at 7:43 PM TAMURA, Kent <tk...@chromium.org> wrote: Wow, I didn

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Unreasonable TrichromeLibrary64.apk size increase

Awesome! On Tue, May 14, 2024 at 7:43 PM TAMURA, Kent <tk...@chromium.org> wrote: Wow, I didn

5/14/24

12/12/23

Spam on binary-size@

Okay, this didn't go well. I got ~20 requests to join in one day (99% sure they were all spam

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Spam on binary-size@

Okay, this didn't go well. I got ~20 requests to join in one day (99% sure they were all spam

12/12/23

ckitagawa via monorail, sheriffbot via monorail2

3/2/23

Issue 1302037 in chromium

The following issue was updated: https://bugs.chromium.org/p/chromium/issues/detail?id=1302037#c3 --

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Issue 1302037 in chromium

The following issue was updated: https://bugs.chromium.org/p/chromium/issues/detail?id=1302037#c3 --

3/2/23

Aleksandar Jovanović, Samuel Huang5

3/1/23

Thanks, I'll check it out. On Thu, Mar 2, 2023 at 1:30 AM Samuel Huang <hua...@chromium.org

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Thanks, I'll check it out. On Thu, Mar 2, 2023 at 1:30 AM Samuel Huang <hua...@chromium.org

3/1/23

Florian Gauger, Andrew Grieve2

3/17/22

Adding Autofill Assistant to WebLayer - binary size

+clank-webview is what's growing here, so likely they'd be the ones to have concerns about

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Adding Autofill Assistant to WebLayer - binary size

+clank-webview is what's growing here, so likely they'd be the ones to have concerns about

3/17/22

Dale Curtis, Andrew Grieve3

6/25/21

Binary-Size: $TEXT not allowing commit?

Ah thanks! - dale On Fri, Jun 25, 2021 at 12:44 PM Andrew Grieve <agr...@chromium.org> wrote:

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Binary-Size: $TEXT not allowing commit?

Ah thanks! - dale On Fri, Jun 25, 2021 at 12:44 PM Andrew Grieve <agr...@chromium.org> wrote:

6/25/21

Rahul, … Bruce Dawson12

6/7/21

Size of content_shell has increased by ~170MB in v90

Ok, thanks. Bruce!! On Mon, Jun 7, 2021, 11:27 PM Bruce Dawson <bruce...@google.com> wrote:

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Size of content_shell has increased by ~170MB in v90

Ok, thanks. Bruce!! On Mon, Jun 7, 2021, 11:27 PM Bruce Dawson <bruce...@google.com> wrote:

6/7/21

Michael Lippautz, Andrew Grieve2

5/12/21

Oilpan library: Binary size regression

That's correct. We're now just asking teams to understand why increases are happening and to

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Oilpan library: Binary size regression

That's correct. We're now just asking teams to understand why increases are happening and to

5/12/21

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