diff options
| author | Peter Zhu <peter@peterzhu.ca> | 2022-05-04 09:05:22 -0400 |
|---|---|---|
| committer | Peter Zhu <peter@peterzhu.ca> | 2022-05-09 08:45:24 -0400 |
| commit | a41fbc2c95cc2f7ba9071aca091d8262a8f2cf60 (patch) | |
| tree | a4c4a855fc70aab477e896389e27b5ef14063da6 /internal | |
| parent | 00e5e827b19e3b385fdad0710de71d4402431318 (diff) | |
Increase SIZE_POOL_COUNT to 5
Having more size pools will allow us to allocate larger objects
through Variable Width Allocation.
I have attached some benchmark results below.
Discourse:
On Discourse, we don't see much change in response times. We do see
a small reduction in RSS.
Branch RSS: 377.8 MB
Master RSS: 396.3 MB
railsbench:
On railsbench, we don't see a big change in RPS or p99 performance.
We see a small increase in RSS.
Branch RPS: 815.38
Master RPS: 811.73
Branch p99: 1.69 ms
Master p99: 1.68 ms
Branch RSS: 90.6 MB
Master RSS: 89.4 MB
liquid:
We don't see a significant change in liquid performance.
Branch parse & render: 29.041 I/s
Master parse & render: 29.211 I/s
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/5885
Diffstat (limited to 'internal')
| -rw-r--r-- | internal/gc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/internal/gc.h b/internal/gc.h index 3346089754..84b7f9fa3e 100644 --- a/internal/gc.h +++ b/internal/gc.h @@ -68,7 +68,7 @@ struct rb_objspace; /* in vm_core.h */ (VALUE)(b), __FILE__, __LINE__) #if USE_RVARGC -# define SIZE_POOL_COUNT 4 +# define SIZE_POOL_COUNT 5 #else # define SIZE_POOL_COUNT 1 #endif |