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Posted to issues@solr.apache.org by GitBox <gi...@apache.org> on 2022/06/17 20:33:12 UTC
[GitHub] [solr] patsonluk commented on pull request #909: SOLR-16257: `ZkStateReader` changes to avoid race condition between `collectionWatches` and `watchedCollectionStates`
patsonluk commented on PR #909:
URL: https://github.com/apache/solr/pull/909#issuecomment-1159209423
The details of one test failure that I cannot reproduce:
```
2> 1444230 INFO (SUITE-TestTlogReplica-seed#[C004E5CD6B2D226F]-worker) [n:127.0.0.1:56946_solr] o.a.s.c.ZkTestServer Shutting down ZkTestServer.
2> 1444438 WARN (ZkTestServer Run Thread) [] o.a.s.c.ZkTestServer Watch limit violations:
2> Maximum concurrent create/delete watches above limit:
2>
2> 33 /solr/collections/tlog_replica_test_create_delete/terms/shard1
2> 33 /solr/configs/conf
2> 31 /solr/collections/tlog_replica_test_create_delete/terms/shard2
2> 20 /solr/collections/tlog_replica_test_remove_leader/terms/shard1
2> 20 /solr/collections/tlog_replica_test_create_delete/state.json
2> 19 /solr/collections/tlog_replica_test_recovery/terms/shard1
2> 18 /solr/collections/tlog_replica_test_real_time_get/terms/shard1
2> 17 /solr/collections/tlog_replica_test_basic_leader_election/terms/shard1
2> 17 /solr/collections/tlog_replica_test_kill_leader/terms/shard1
2> 15 /solr/collections/tlog_replica_test_add_docs/terms/shard1
2> 11 /solr/collections/tlog_replica_test_delete_by_id/terms/shard1
2> 11 /solr/collections/tlog_replica_test_only_leader_indexes/terms/shard1
2> 10 /solr/collections/tlog_replica_test_rebalance_leaders/terms/shard1
2> 9 /solr/collections/tlog_replica_test_out_of_order_db_qwith_in_place_updates/terms/shard1
2> 9 /solr/aliases.json
2> 9 /solr/clusterprops.json
2> 8 /solr/packages.json
2> 8 /solr/security.json
2> 8 /solr/collections/tlog_replica_test_add_remove_tlog_replica/terms/shard1
2> 8 /solr/collections/tlog_replica_test_add_remove_tlog_replica/terms/shard2
2> 8 /solr/collections/tlog_replica_test_real_time_get/state.json
2> 7 /solr/collections/tlog_replica_test_add_docs/state.json
2> 7 /solr/collections/tlog_replica_test_remove_leader/state.json
2> 7 /solr/collections/tlog_replica_test_add_remove_tlog_replica/state.json
2> 6 /solr/collections/tlog_replica_test_basic_leader_election/state.json
2> 6 /solr/collections/tlog_replica_test_only_leader_indexes/state.json
2> 5 /solr/collections/tlog_replica_test_out_of_order_db_qwith_in_place_updates/state.json
2> 5 /solr/collections/tlog_replica_test_kill_leader/state.json
2> 5 /solr/collections/tlog_replica_test_recovery/collectionprops.json
2> 5 /solr/collections/tlog_replica_test_rebalance_leaders/state.json
2> 5 /solr/collections/tlog_replica_test_delete_by_id/state.json
2> 4 /solr/collections/tlog_replica_test_recovery/state.json
2> 3 /solr/collections/tlog_replica_test_rebalance_leaders/collectionprops.json
2> 3 /solr/collections/tlog_replica_test_kill_leader/collectionprops.json
2> 3 /solr/collections/tlog_replica_test_basic_leader_election/collectionprops.json
2> 2 /solr/collections/tlog_replica_test_delete_by_id/collectionprops.json
2> 2 /solr/collections/tlog_replica_test_add_remove_tlog_replica/collectionprops.json
2> 2 /solr/collections/tlog_replica_test_out_of_order_db_qwith_in_place_updates/collectionprops.json
2> 2 /solr/collections/tlog_replica_test_add_docs/collectionprops.json
2> 2 /solr/collections/tlog_replica_test_remove_leader/collectionprops.json
2> 2 /solr/collections/tlog_replica_test_only_leader_indexes/collectionprops.json
2> 2 /solr/collections/tlog_replica_test_real_time_get/collectionprops.json
2>
2> Maximum concurrent data watches above limit:
2>
2> 97 /solr/collections/tlog_replica_test_recovery/state.json
2> 79 /solr/collections/tlog_replica_test_create_delete/state.json
2> 51 /solr/collections/tlog_replica_test_kill_leader/state.json
2> 49 /solr/collections/tlog_replica_test_out_of_order_db_qwith_in_place_updates/state.json
2> 48 /solr/collections/tlog_replica_test_basic_leader_election/state.json
2> 44 /solr/collections/tlog_replica_test_remove_leader/state.json
2> 37 /solr/collections/tlog_replica_test_add_remove_tlog_replica/state.json
2> 21 /solr/collections/tlog_replica_test_rebalance_leaders/state.json
2> 20 /solr/collections/tlog_replica_test_real_time_get/state.json
2> 19 /solr/collections/tlog_replica_test_add_docs/state.json
2> 15 /solr/collections/tlog_replica_test_only_leader_indexes/state.json
2> 15 /solr/collections/tlog_replica_test_delete_by_id/state.json
2> 4 /solr/collections/tlog_replica_test_recovery/leader_elect/shard1/election/72082096014163974-core_node4-n_0000000000
2> 4 /solr/overseer_elect/election/72082096014163974-127.0.0.1:56945_solr-n_0000000001
2> 3 /solr/collections/tlog_replica_test_create_delete/leader_elect/shard1/election/72082096014163984-core_node11-n_0000000000
2> 2 /solr/collections/tlog_replica_test_create_delete/leader_elect/shard1/election/72082096014163984-core_node12-n_0000000000
2> 2 /solr/overseer_elect/election/72082096014163984-127.0.0.1:56946_solr-n_0000000005
2> 2 /solr/collections/tlog_replica_test_create_delete/leader_elect/shard2/election/72082096014163984-core_node9-n_0000000001
2> 2 /solr/collections/tlog_replica_test_create_delete/leader_elect/shard1/election/72082096014163988-core_node14-n_0000000001
2>
2> Maximum concurrent children watches above limit:
2>
2> 87 /solr/collections
2> 52 /solr/live_nodes
2> 48 /solr/collections/tlog_replica_test_create_delete/state.json
2> 32 /solr/collections/tlog_replica_test_recovery/state.json
2> 22 /solr/collections/tlog_replica_test_kill_leader/state.json
2> 21 /solr/collections/tlog_replica_test_out_of_order_db_qwith_in_place_updates/state.json
2> 20 /solr/collections/tlog_replica_test_basic_leader_election/state.json
2> 20 /solr/collections/tlog_replica_test_remove_leader/state.json
2> 14 /solr/collections/tlog_replica_test_add_docs/state.json
2> 13 /solr/collections/tlog_replica_test_add_remove_tlog_replica/state.json
2> 13 /solr/collections/tlog_replica_test_real_time_get/state.json
2> 12 /solr/collections/tlog_replica_test_rebalance_leaders/state.json
2> 12 /solr/collections/tlog_replica_test_only_leader_indexes/state.json
2> 12 /solr/collections/tlog_replica_test_delete_by_id/state.json
2> 3 /solr/overseer/queue
2> 3 /solr/overseer/collection-queue-work
2> 3 /solr/overseer/queue-work
2>
```
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