Add debug numbers to make problem reproducer faster

2023-08-04 03:56:14 +00:00
2 changed files with 2 additions and 2 deletions
--- a/src/mongo/db/pipeline/document_source_sample_from_random_cursor.cpp
+++ b/src/mongo/db/pipeline/document_source_sample_from_random_cursor.cpp
@ -120,7 +120,7 @@ DocumentSource::GetNextResult DocumentSourceSampleFromRandomCursor::doGetNext()
 DocumentSource::GetNextResult DocumentSourceSampleFromRandomCursor::getNextNonDuplicateDocument() {
    // We may get duplicate documents back from the random cursor, and should not return duplicate
    // documents, so keep trying until we get a new one.
-    const int kMaxAttempts = 100;
+    const int kMaxAttempts = 50;
    for (int i = 0; i < kMaxAttempts; ++i) {
        auto nextInput = pSource->getNext();
        switch (nextInput.getStatus()) {
--- a/src/third_party/wiredtiger/src/btree/bt_random.c
+++ b/src/third_party/wiredtiger/src/btree/bt_random.c
@ -253,7 +253,7 @@ __random_leaf_disk(WT_CURSOR_BTREE *cbt, bool *validp)
 }

 /* Magic constant: cursor up to 250 next/previous records before selecting a key. */
-#define WT_RANDOM_CURSOR_MOVE 250
+#define WT_RANDOM_CURSOR_MOVE 50
 /* Magic constant: 1000 disk-based entries in a page is enough to always select from them. */
 #define WT_RANDOM_DISK_ENOUGH WT_THOUSAND