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| author |   Ryujiro Shibuya <ryujiro.shibuya@owmobility.com> | 2019-12-25 07:40:54 +0000 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-02-25 19:18:49 +0000 |
| commit | 234fe894d80a6ebc7e457bc86f2eea80d5ef01ea (patch) | |
| tree | 89d1e728091669f4199f668b2438b26ab3f95d9b /src/svm/fifo_types.h | |
| parent | f22f4e562e1b922cff036ef628b77fd2d479d015 (diff) | |
session svm: tracking segment memory usage
1. segment manager would attempt to balance the usages across
the segments, when it allocate fifos
2. the memory presure level is determined per fifo-segment
3. updated unit test
4. updated cli output for segments
Type: feature
Signed-off-by: Ryujiro Shibuya <ryujiro.shibuya@owmobility.com>
Change-Id: I2923f3e0a43dd919196a0cb2cd55e098fde6cf66
Diffstat (limited to 'src/svm/fifo_types.h')
| -rw-r--r-- | src/svm/fifo_types.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/svm/fifo_types.h b/src/svm/fifo_types.h index 3e6a14eea7d..f0a286d46a0 100644 --- a/src/svm/fifo_types.h +++ b/src/svm/fifo_types.h @@ -112,11 +112,14 @@ struct fifo_segment_header_ fifo_segment_slice_t *slices; /** Fixed array of slices */ ssvm_shared_header_t *ssvm_sh; /**< Pointer to fs ssvm shared hdr */ uword n_free_bytes; /**< Segment free bytes */ + uword n_cached_bytes; /**< Cached bytes */ u32 n_active_fifos; /**< Number of active fifos */ u32 n_reserved_bytes; /**< Bytes not to be allocated */ u32 max_log2_chunk_size; /**< Max log2(chunk size) for fs */ u8 flags; /**< Segment flags */ u8 n_slices; /**< Number of slices */ + u8 high_watermark; /**< Memory pressure watermark high */ + u8 low_watermark; /**< Memory pressure watermark low */ }; #endif /* SRC_SVM_FIFO_TYPES_H_ */ |