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| author | Greg Studer <greg@10gen.com> | 2013-02-21 19:27:23 -0500 |
|---|---|---|
| committer | Greg Studer <greg@10gen.com> | 2013-02-21 19:40:37 -0500 |
| commit | 420e61e130be8ae5f4d2d283e4f84711121dd8c0 (patch) | |
| tree | 95cac0f23831ebd420d9ad5a340043acbf48a4bf | |
| parent | 3aba6f8dc555eafeb9abfdb9fecf2067469fbf1c (diff) | |
| download | mongo-420e61e130be8ae5f4d2d283e4f84711121dd8c0.tar.gz | |
buildbot autosplit_heuristics.js add more padding for stochastic retry interval
| -rw-r--r-- | jstests/slowNightly/autosplit_heuristics.js | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/jstests/slowNightly/autosplit_heuristics.js b/jstests/slowNightly/autosplit_heuristics.js index 51476a893cc..9015bee42d9 100644 --- a/jstests/slowNightly/autosplit_heuristics.js +++ b/jstests/slowNightly/autosplit_heuristics.js @@ -43,7 +43,9 @@ var chunkSizeBytes = 1024 * 1024; // if resetting the chunk size happens during reloads. If the size is // reset, we'd expect to split less, since the first split would then // disable further splits (statistically, since the decision is randomized). -var insertsForSplit = Math.ceil((chunkSizeBytes * 1.25) / approxSize); +// We choose 1.4 since split attempts happen about once every 1/5 chunksize, +// and we want to be sure we def get a split attempt at a full chunk. +var insertsForSplit = Math.ceil((chunkSizeBytes * 1.4) / approxSize); var totalInserts = insertsForSplit * numChunks; printjson({ chunkSizeBytes : chunkSizeBytes, |