9. Mroonga 3.xの課題
• IOロックの発生
• 1千万件程度のメッセー
ジ規模では、順調に稼働
• 数千万件レベルになると、
mysqldがダウンするよ
うに。。。
Thread pointer: 0x2f19350
Attempting backtrace.You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 7f5da7047e68 thread_stack 0x40000
/usr/local/mysql/bin/mysqld(my_print_stacktrace+0x29)[0x750bd9]
/usr/local/mysql/bin/mysqld(handle_fatal_signal+0x35c)[0x654fcc]
/lib64/libpthread.so.0(+0xf500)[0x7f61c05e5500]
/usr/lib64/libgroonga.so.0(grn_ii_cursor_next_pos+0x237)[0x7f61bc9028f7]
/usr/lib64/libgroonga.so.0(grn_ii_select+0x8aa)[0x7f61bc90aa0a]
/usr/lib64/libgroonga.so.0(grn_ii_sel+0xec)[0x7f61bc90be9c]
/usr/lib64/libgroonga.so.0(grn_obj_search+0x2b5)[0x7f61bc871135]
/usr/lib64/libgroonga.so.0(grn_table_select+0x7ee)[0x7f61bc87c4de]