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| author | Ruslan Ermilov <ru@nginx.com> | 2019-08-13 15:43:36 +0300 |
|---|---|---|
| committer | Ruslan Ermilov <ru@nginx.com> | 2019-08-13 15:43:36 +0300 |
| commit | a987f81dd19210bc30b62591db331e31d3d74089 (patch) | |
| tree | 9cf48df4a1d391abde117309eef61293f9a8f0de /src/http/v2/ngx_http_v2.h | |
| parent | 6dfbc8b1c2116f362bb871efebbf9df576738e89 (diff) | |
| download | nginx-a987f81dd19210bc30b62591db331e31d3d74089.tar.gz nginx-a987f81dd19210bc30b62591db331e31d3d74089.tar.bz2 | |
HTTP/2: limited number of DATA frames.
Fixed excessive memory growth and CPU usage if stream windows are
manipulated in a way that results in generating many small DATA frames.
Fix is to limit the number of simultaneously allocated DATA frames.
Diffstat (limited to 'src/http/v2/ngx_http_v2.h')
| -rw-r--r-- | src/http/v2/ngx_http_v2.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/http/v2/ngx_http_v2.h b/src/http/v2/ngx_http_v2.h index bec22160e..715b7d30c 100644 --- a/src/http/v2/ngx_http_v2.h +++ b/src/http/v2/ngx_http_v2.h @@ -192,6 +192,8 @@ struct ngx_http_v2_stream_s { ngx_buf_t *preread; + ngx_uint_t frames; + ngx_http_v2_out_frame_t *free_frames; ngx_chain_t *free_frame_headers; ngx_chain_t *free_bufs; |