# # MDEV-34125: ANALYZE FORMAT=JSON: r_engine_stats.pages_read_time_ms has wrong scale # create table t1 ( a varchar(255), b varchar(255), c varchar(255), d varchar(255), primary key(a,b,c,d) ) engine=innodb character set latin1; SET unique_checks=0, foreign_key_checks= 0; begin; insert into t1 select repeat(uuid(), 7), repeat(uuid(), 7), repeat(uuid(), 7), repeat(uuid(), 7) from seq_1_to_16384; commit; SET GLOBAL innodb_fast_shutdown=0; # restart set log_slow_verbosity='engine'; set long_query_time=0.0; set @js='$analyze_output'; set @pages_read_time_ms= (select json_value(@js,'$.query_block.nested_loop[0].table.r_engine_stats.pages_read_time_ms')); OK: pages_read_time is same in slow log and ANALYZE set long_query_time=default; drop table t1;