Parsed test spec with 2 sessions starting permutation: ropen wmod wmaint rown rcount rrest rend step ropen: BEGIN ISOLATION LEVEL REPEATABLE READ; SELECT iso_fp_open(); SELECT * FROM iso_fp_fetch(1000); iso_fp_open ----------- (1 row) fetched| idsum -------+------ 1000|555556 (1 row) step wmod: INSERT INTO iso_fp SELECT g, 'common new ' || g FROM generate_series(3001, 6000) g; DELETE FROM iso_fp WHERE id % 7 = 0; step wmaint: SELECT busy FROM sift.table_maintain('iso_fp'); busy ---- f (1 row) step rown: INSERT INTO iso_fp SELECT g, 'common own ' || g FROM generate_series(7001, 7500) g; step rcount: SELECT count(*) AS count_scan FROM iso_fp WHERE body @@> 'common'; count_scan ---------- 3200 (1 row) step rrest: SELECT * FROM iso_fp_fetch(100000); fetched| idsum -------+------- 1700|3494444 (1 row) step rend: COMMIT; starting permutation: ropen wmod wmaint wvac rown rcount rrest rend step ropen: BEGIN ISOLATION LEVEL REPEATABLE READ; SELECT iso_fp_open(); SELECT * FROM iso_fp_fetch(1000); iso_fp_open ----------- (1 row) fetched| idsum -------+------ 1000|555556 (1 row) step wmod: INSERT INTO iso_fp SELECT g, 'common new ' || g FROM generate_series(3001, 6000) g; DELETE FROM iso_fp WHERE id % 7 = 0; step wmaint: SELECT busy FROM sift.table_maintain('iso_fp'); busy ---- f (1 row) step wvac: VACUUM iso_fp; step rown: INSERT INTO iso_fp SELECT g, 'common own ' || g FROM generate_series(7001, 7500) g; step rcount: SELECT count(*) AS count_scan FROM iso_fp WHERE body @@> 'common'; count_scan ---------- 3200 (1 row) step rrest: SELECT * FROM iso_fp_fetch(100000); fetched| idsum -------+------- 1700|3494444 (1 row) step rend: COMMIT; starting permutation: ropen rown wmod wmaint rrest rend step ropen: BEGIN ISOLATION LEVEL REPEATABLE READ; SELECT iso_fp_open(); SELECT * FROM iso_fp_fetch(1000); iso_fp_open ----------- (1 row) fetched| idsum -------+------ 1000|555556 (1 row) step rown: INSERT INTO iso_fp SELECT g, 'common own ' || g FROM generate_series(7001, 7500) g; step wmod: INSERT INTO iso_fp SELECT g, 'common new ' || g FROM generate_series(3001, 6000) g; DELETE FROM iso_fp WHERE id % 7 = 0; step wmaint: SELECT busy FROM sift.table_maintain('iso_fp'); busy ---- f (1 row) step rrest: SELECT * FROM iso_fp_fetch(100000); fetched| idsum -------+------- 1700|3494444 (1 row) step rend: COMMIT;