nats-io / nats-streaming-server

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• 1183
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• fix_store_encryption
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• fix_sub_has_failed_hb
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• fix_test_client_pings_race
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• fix_test_sql
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• fix_waitnumsubs_helper
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• improve_ctrl_msg_processing
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• improve_sub_performance
• improve_sub_stalled_handling
• increase_raft_timeouts
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• main
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• more_cleanup_on_shutdown
• move_sql_drivers_imports
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• new_release
• no_close_on_filestore_recover_error
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• no_raft_but_streaming_stores
• prepare_for_next_release
• prepare_for_v090
• prepare_new_release
• put_back_no_free_list_sync
• queue_sub_ack
• raft_disable_no_free_list_sync
• raft_multiple_conns
• raft_shutdown
• raft_sync
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• raftlog_reduce_locking
• recover_corrupted_file_store
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• refactor_queue_groups
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• reject_channel_name_with_slash
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• update_logger
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Build # 2082

Build Type

Pull #937

travis-ci

Committed by web-flow

Commit Message

[IMPROVED] Pacing of subscription start

When a subscription has a high MaxInflight and the subscription
starts, it forces the server to load messages up to MaxInflight
and deliver them. This can be taxing on the server.
Adding pacing to the subscription start. This also benefits to
queue subscriptions of the same group starting at the same time,
helping messages to be better distributed.

Signed-off-by: Ivan Kozlovic <ivan@synadia.com>

Pull Request Pull Request #937: [IMPROVED] Pacing of subscription start

Run Details

38 of 38 new or added lines in 1 file covered. (100.0%)

11962 of 13004 relevant lines covered (91.99%)

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