Comment 5 for bug 1427526

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Yura Sorokin (yura-sorokin) wrote :

Yes, I was using the "bug bundle" trying to reproduce.
I only observed "pquery" utility itself crashing several times. After that "mysqld" process was still alive.

[yura@localhost bug1427526-sql_timer]$ ./1424952842_run_pquery
Executing testcase ./1424952842.sql against mysqld with socket /dev/shm/1424952842/socket.sock using pquery...
Infile is ./1424952842.sql
Database is test
Starting with 30 threads
Query limit per thread is 400000
User is root
Socket is /dev/shm/1424952842/socket.sock
MySQL Connection Info: Localhost via UNIX socket
MySQL Client Info: 5.6.27-75.0
MySQL Server Info: 5.6.27-75.0-debug
* SUMMARY: 104465/400000 queries failed (73.88% were successful)
./1424952842_run_pquery: line 5: 4106 Segmentation fault ./1424952842_pquery --infile=./1424952842.sql --database=test --threads=30 --queries=400000 --user=root --socket=/dev/shm/1424952842/socket.sock

As for 5.1 and 5.5, because "sql_timer.cc" was added only in 5.6, they are not a target of investigation.