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Diffstat (limited to 'src/rabbit_variable_queue.erl')
| -rw-r--r-- | src/rabbit_variable_queue.erl | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/rabbit_variable_queue.erl b/src/rabbit_variable_queue.erl index 775a1664..2df83046 100644 --- a/src/rabbit_variable_queue.erl +++ b/src/rabbit_variable_queue.erl @@ -1482,11 +1482,10 @@ permitted_beta_count(#vqstate { len = 0 }) -> infinity; permitted_beta_count(#vqstate { target_ram_count = 0 }) -> rabbit_queue_index:next_segment_boundary(0); -permitted_beta_count(#vqstate { len = Len, - q1 = Q1, - q4 = Q4 }) -> - BetaDeltaLen = Len - ?QUEUE:len(Q1) - ?QUEUE:len(Q4), - lists:max([BetaDeltaLen - ((BetaDeltaLen * BetaDeltaLen) div Len), +permitted_beta_count(#vqstate { target_ram_count = TargetRamCount, + len = Len }) -> + BetaDelta = lists:max([0, Len - TargetRamCount]), + lists:max([BetaDelta - ((BetaDelta * BetaDelta) div Len), rabbit_queue_index:next_segment_boundary(0)]). chunk_size(Current, Permitted) |