The following message appears in our error log regularly since update to 1.4.14.3:
Wed Sep 19 13:41:42.075810 2018] [:error] [pid 18267] [client 31.50.153.176:43780] KILLED QUERY (16445 characters long generated in /nas/content/live/specsail/wp-content/plugins/atum-stock-manager-for-woocommerce/classes/Components/AtumListTables/AtumListTable.php:3366): SELECT t., tt., tr.object_id FROM wp_terms AS t INNER JOIN wp_term_taxonomy AS tt ON t.term_id = tt.term_id INNER JOIN wp_term_relationships AS tr ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy IN ('product_visibility', 'product_shipping_class') AND tr.object_id IN (743, 540, 560, 588, 595, 1252, 1337, 1341, 1347, 1351, 1373, 1375, 1378, 1382, 1433, 1435, 1442, 1443, 1539, 1543, 1546, 1559, 1563, 1573, 1578, 1581, 1584, 1639, 1647, 1786, 1800, 1807, 1811, 1813, 1861, 1919, 1954, 1976, 2049, 2053, 2060, 2066, 2070, 2092, 2165, 2176, 2186, 2192, 2312, 2317, 2320, 2330, 2379, 2406, 2425, 2432, 2438, 2837, 2847, 3318, 3564, 3768, 3773, 3778, 5111, 5368, 5493, 6275, 6282, 6301, 6344, 6350, 6459, 3152, 6855, 6861, 2869, 2245, 5170, 2945, 3517, 4204, 2030, 7501, 7539, 2354, 3662, 3668, 7722, 7867, 1366, 7993, 8019, 8035, 8055, 8256, 8264, 8301, 1566, 8316, 8319, 8349, 8357, 8367, 8371, 8377, 8386, 8390, 8394, 8399, 8402, 8413, 8666, 9158, 9181, 9191, 9193, 9267, 9281, 3336, 9334, 9346, 9471, 9875, 3312, 10342, 10977, 3347, 4333, 4125, 5284, 12394, 12538, 12625, 12755, 12879, 13070, 13077, 13363, 13665, 13699, 13851, 13856, 13933, 14191, 1391, 14812, 15759, 16816, 17830, 19764, 19765, 19766, 19767, 19769, 19770, 19771, 19772, 19890, 19905, 19994, 20106, 20322, 20371, 20714, 20720, 20722, 20750, 20876, 21327, 21662, 21663, 21664, 21665, 21666, 21721, 21722, 21723, 21724, 21727, 21728, 21729, 21730, 21933, 21935, 12412, 2883, 21924, 4375, 21948, 7237, 4864, 4850, 4837, 4811, 22079, 22078, 22077, 22076, 22177, 22196, 22315, 4649, 9676, 6659, 4396, 4406, 22383, 22382, 18025, 18017, 18008, 18000, 1927, 15717, 3066, 22456, 8443, 22438, 3159, 22302, 7746, 7841, 7714, 15668, 3710, 3704, 3708, 3721, 3700, 12183, 2230, 8768, 8774, 8780, 2509, 19962, 19963, 19960, 19961, 1843, 20760, 20761, 20762, 2545, 2564, 19957, 19958, 19959, 7907, 1370, 1376, 22185, 20941, 20942, 20943, 20944, 20917, 20918, 20919, 20920, 20935, 20936, 20937, 20938, 21071, 21030, 20950, 20951, 20952, 20953, 22197, 22143, 22144, 22145, 22146, 22147, 22137, 22138, 22139, 22140, 22141, 19701, 19702, 19703, 19704, 19709, 19710, 19711, 19712, 3799, 3871, 22377, 22378, 3324, 3334, 3271, 3289, 4357, 2239, 4046, 6681, 22604, 22616, 22624, 760, 788, 541, 561, 590, 597, 1265, 1338, 1342, 1348, 1352, 1436, 1437, 1439, 1444, 1529, 1540, 1544, 1547, 1560, 1564, 1574, 1576, 1579, 1585, 1630, 1794, 1812, 1862, 1920, 1955, 1977, 2050, 2054, 2072, 2091, 2101, 2148, 2166, etc
Wordpress 4.9.8 and Woocommerce 3.4.5
Bob, www.4boards.co.uk