BAUMEISTER Alexandre writes:
> Sinisa,
>
> SM> Alex, you ran out of filedescriptors or out of anodes, depending on OS
> SM> that you are using.
>
> I though filedescriptors could be the problem. I only had 256. I
> modified the system in order to have 1024 :
>
> =========================================================================
> [1:16pm]# ulimit -a
> time(seconds) unlimited
> file(blocks) unlimited
> data(kbytes) unlimited
> stack(kbytes) 8192
> coredump(blocks) 0
> nofiles(descriptors) 1024
> vmemory(kbytes) unlimited
> =========================================================================
>
> But still :
> =========================================================================
> 010321 13:22:42 Warning: Got signal 14 from thread 4
> 010321 13:22:44 Warning: Got signal 14 from thread 8
> 010321 13:22:46 Warning: Got signal 14 from thread 5
> 010321 13:22:48 Warning: Got signal 14 from thread 8
> 010321 13:22:50 Warning: Got signal 14 from thread 4
> 010321 13:22:52 Warning: Got signal 14 from thread 4
> 010321 13:22:54 Warning: Got signal 14 from thread 4
> 010321 13:22:56 Warning: Got signal 14 from thread 4
> 010321 13:22:58 Warning: Got signal 14 from thread 8
> 010321 13:23:00 Warning: Got signal 14 from thread 8
> =========================================================================
>
> How to know if filedescriptors or anode are the problem ?
>
> The extended stats below shows
>
> | Max_used_connections | 17 |
> | Open_files | 8 |
> | Open_tables | 18 |
>
> I'm fare from 1024 filedescriptors.
>
> =========================================================================
> [1:23pm]# mysqladmin ext
> +--------------------------+---------+
> | Variable_name | Value |
> +--------------------------+---------+
> | Aborted_clients | 0 |
> | Aborted_connects | 0 |
> | Bytes_received | 1009183 |
> | Bytes_sent | 468860 |
> | Connections | 46 |
> | Created_tmp_disk_tables | 1 |
> | Created_tmp_tables | 1 |
> | Created_tmp_files | 0 |
> | Delayed_insert_threads | 0 |
> | Delayed_writes | 0 |
> | Delayed_errors | 0 |
> | Flush_commands | 1 |
> | Handler_delete | 0 |
> | Handler_read_first | 1 |
> | Handler_read_key | 18430 |
> | Handler_read_next | 3 |
> | Handler_read_prev | 0 |
> | Handler_read_rnd | 6 |
> | Handler_read_rnd_next | 48 |
> | Handler_update | 0 |
> | Handler_write | 70 |
> | Key_blocks_used | 3 |
> | Key_read_requests | 7 |
> | Key_reads | 3 |
> | Key_write_requests | 0 |
> | Key_writes | 0 |
> | Max_used_connections | 17 |
> | Not_flushed_key_blocks | 0 |
> | Not_flushed_delayed_rows | 0 |
> | Open_tables | 18 |
> | Open_files | 8 |
> | Open_streams | 0 |
> | Opened_tables | 24 |
> | Questions | 9331 |
> | Select_full_join | 0 |
> | Select_full_range_join | 0 |
> | Select_range | 0 |
> | Select_range_check | 0 |
> | Select_scan | 1 |
> | Slave_running | OFF |
> | Slave_open_temp_tables | 0 |
> | Slow_launch_threads | 0 |
> | Slow_queries | 0 |
> | Sort_merge_passes | 0 |
> | Sort_range | 0 |
> | Sort_rows | 6 |
> | Sort_scan | 2 |
> | Table_locks_immediate | 9308 |
> | Table_locks_waited | 0 |
> | Threads_cached | 0 |
> | Threads_created | 18 |
> | Threads_connected | 18 |
> | Threads_running | 1 |
> | Uptime | 501 |
> +--------------------------+---------+
>
> SM> It could also be caused by a bug in TCP/IP part of the kernel, but the
> SM> above causes are much more likely.
>
> TCP/IP ? How to know if it could be the problem ?
>
> SM> Check out both your global and ulimit values.
>
> I have copied "ulimit -a" exit in this email.
>
>
> Regards,
> Alex.
>
>
>
What OS is that ??
Regards,
Sinisa
____ __ _____ _____ ___ == MySQL AB
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