diff options
Diffstat (limited to 'src/third_party/wiredtiger/src/include/btmem.h')
| -rw-r--r-- | src/third_party/wiredtiger/src/include/btmem.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/src/include/btmem.h b/src/third_party/wiredtiger/src/include/btmem.h index 438e888a6b6..58fd2bd2ac6 100644 --- a/src/third_party/wiredtiger/src/include/btmem.h +++ b/src/third_party/wiredtiger/src/include/btmem.h @@ -228,6 +228,9 @@ struct __wt_ovfl_reuse { * point. If we need to store more information, we can potentially tack extra information at the end * of the "value" buffer and then use bit flags within the update type to determine how to interpret * it. + * + * We also configure a larger than default internal page size to accommodate for larger history + * store keys. We do that to reduce the chances of having to create overflow keys on the page. */ #ifdef HAVE_BUILTIN_EXTENSION_SNAPPY #define WT_HS_COMPRESSOR "snappy" @@ -239,6 +242,7 @@ struct __wt_ovfl_reuse { #define WT_HS_CONFIG \ "key_format=" WT_HS_KEY_FORMAT ",value_format=" WT_HS_VALUE_FORMAT \ ",block_compressor=" WT_HS_COMPRESSOR \ + ",internal_page_max=16KB" \ ",leaf_value_max=64MB" \ ",prefix_compression=false" |