3 # http://dev.mysql.com/doc/refman/5.0/en/server-status-variables.html
5 # https://dev.mysql.com/doc/refman/5.1/en/show-status.html
6 # SHOW STATUS provides server status information (see Section 5.1.6, “Server Status Variables”).
7 # This statement does not require any privilege.
8 # It requires only the ability to connect to the server.
13 declare -A mysql_cmds=() mysql_opts=() mysql_ids=() mysql_data=()
20 arr=($("${@}" -e "SHOW GLOBAL STATUS WHERE value REGEXP '^[0-9]';" | egrep "^(Bytes|Slow_|Queri|Handl|Table|Selec|Sort_|Creat|Conne|Abort|Binlo|Threa|Innod|Qcach|Key_|Open)" ))
23 [ "${#arr[@]}" -lt 3 ] && return 1
25 for ((i=2;i<end;i+=2)); do
26 mysql_data["${arr[$i]}"]=${arr[$i+1]}
29 [ -z "${mysql_data[Connections]}" ] && return 1
31 mysql_data[Thread_cache_misses]=0
32 [ $(( mysql_data[Connections] + 1 - 1 )) -gt 0 ] && mysql_data[Thread_cache_misses]=$(( mysql_data[Threads_created] * 10000 / mysql_data[Connections] ))
39 # - 0 to enable the chart
40 # - 1 to disable the chart
42 local x m mysql_cmd tryroot=0 unconfigured=0
44 if [ "${1}" = "tryroot" ]
50 [ -z "${mysql_cmd}" ] && mysql_cmd="$(which mysql)"
52 if [ ${#mysql_opts[@]} -eq 0 ]
56 mysql_cmds[local]="$mysql_cmd"
60 # the user has not configured us for mysql access
61 # if the root user is passwordless in mysql, we can
62 # attempt to connect to mysql as root
63 mysql_opts[local]="-u root"
69 # check once if the url works
70 for m in "${!mysql_opts[@]}"
72 [ -z "${mysql_cmds[$m]}" ] && mysql_cmds[$m]="$mysql_cmd"
73 if [ -z "${mysql_cmds[$m]}" ]
75 echo >&2 "$PROGRAM_NAME: mysql: cannot get mysql command for '$m'. Please set mysql_cmds[$m]='/path/to/mysql', in $confd/mysql.conf"
78 mysql_get "${mysql_cmds[$m]}" ${mysql_opts[$m]}
81 echo >&2 "$PROGRAM_NAME: mysql: cannot get global status for '$m'. Please set mysql_opts[$m]='options' to whatever needed to get connected to the mysql server, in $confd/mysql.conf"
88 mysql_ids[$m]="$( fixid "$m" )"
91 if [ ${#mysql_opts[@]} -eq 0 ]
93 if [ ${unconfigured} -eq 1 -a ${tryroot} -eq 0 ]
95 mysql_check tryroot "${@}"
98 echo >&2 "$PROGRAM_NAME: mysql: no mysql servers found. Please set mysql_opts[name]='options' to whatever needed to get connected to the mysql server, in $confd/mysql.conf"
110 for x in "${mysql_ids[@]}"
113 CHART mysql_$x.net '' "mysql Bandwidth" "kilobits/s" bandwidth mysql.net area $((mysql_priority + 1)) $mysql_update_every
114 DIMENSION Bytes_received in incremental 8 1024
115 DIMENSION Bytes_sent out incremental -8 1024
117 CHART mysql_$x.queries '' "mysql Queries" "queries/s" queries mysql.queries line $((mysql_priority + 2)) $mysql_update_every
118 DIMENSION Queries queries incremental 1 1
119 DIMENSION Questions questions incremental 1 1
120 DIMENSION Slow_queries slow_queries incremental -1 1
122 CHART mysql_$x.handlers '' "mysql Handlers" "handlers/s" handlers mysql.handlers line $((mysql_priority + 3)) $mysql_update_every
123 DIMENSION Handler_commit commit incremental 1 1
124 DIMENSION Handler_delete delete incremental 1 1
125 DIMENSION Handler_prepare prepare incremental 1 1
126 DIMENSION Handler_read_first read_first incremental 1 1
127 DIMENSION Handler_read_key read_key incremental 1 1
128 DIMENSION Handler_read_next read_next incremental 1 1
129 DIMENSION Handler_read_prev read_prev incremental 1 1
130 DIMENSION Handler_read_rnd read_rnd incremental 1 1
131 DIMENSION Handler_read_rnd_next read_rnd_next incremental 1 1
132 DIMENSION Handler_rollback rollback incremental 1 1
133 DIMENSION Handler_savepoint savepoint incremental 1 1
134 DIMENSION Handler_savepoint_rollback savepoint_rollback incremental 1 1
135 DIMENSION Handler_update update incremental 1 1
136 DIMENSION Handler_write write incremental 1 1
138 CHART mysql_$x.table_locks '' "mysql Tables Locks" "locks/s" locks mysql.table_locks line $((mysql_priority + 4)) $mysql_update_every
139 DIMENSION Table_locks_immediate immediate incremental 1 1
140 DIMENSION Table_locks_waited waited incremental -1 1
142 CHART mysql_$x.join_issues '' "mysql Select Join Issues" "joins/s" issues mysql.join_issues line $((mysql_priority + 5)) $mysql_update_every
143 DIMENSION Select_full_join full_join incremental 1 1
144 DIMENSION Select_full_range_join full_range_join incremental 1 1
145 DIMENSION Select_range range incremental 1 1
146 DIMENSION Select_range_check range_check incremental 1 1
147 DIMENSION Select_scan scan incremental 1 1
149 CHART mysql_$x.sort_issues '' "mysql Sort Issues" "issues/s" issues mysql.sort.issues line $((mysql_priority + 6)) $mysql_update_every
150 DIMENSION Sort_merge_passes merge_passes incremental 1 1
151 DIMENSION Sort_range range incremental 1 1
152 DIMENSION Sort_scan scan incremental 1 1
154 CHART mysql_$x.tmp '' "mysql Tmp Operations" "counter" temporaries mysql.tmp line $((mysql_priority + 7)) $mysql_update_every
155 DIMENSION Created_tmp_disk_tables disk_tables incremental 1 1
156 DIMENSION Created_tmp_files files incremental 1 1
157 DIMENSION Created_tmp_tables tables incremental 1 1
159 CHART mysql_$x.connections '' "mysql Connections" "connections/s" connections mysql.connections line $((mysql_priority + 8)) $mysql_update_every
160 DIMENSION Connections all incremental 1 1
161 DIMENSION Aborted_connects aborded incremental 1 1
163 CHART mysql_$x.binlog_cache '' "mysql Binlog Cache" "transactions/s" binlog mysql.binlog_cache line $((mysql_priority + 9)) $mysql_update_every
164 DIMENSION Binlog_cache_disk_use disk incremental 1 1
165 DIMENSION Binlog_cache_use all incremental 1 1
167 CHART mysql_$x.threads '' "mysql Threads" "threads" threads mysql.threads line $((mysql_priority + 10)) $mysql_update_every
168 DIMENSION Threads_connected connected absolute 1 1
169 DIMENSION Threads_created created incremental 1 1
170 DIMENSION Threads_cached cached absolute -1 1
171 DIMENSION Threads_running running absolute 1 1
173 CHART mysql_$x.thread_cache_misses '' "mysql Threads Cache Misses" "misses" threads mysql.thread_cache_misses area $((mysql_priority + 11)) $mysql_update_every
174 DIMENSION misses misses absolute 1 100
176 CHART mysql_$x.innodb_io '' "mysql InnoDB I/O Bandwidth" "kilobytes/s" innodb mysql.innodb_io area $((mysql_priority + 12)) $mysql_update_every
177 DIMENSION Innodb_data_read read incremental 1 1024
178 DIMENSION Innodb_data_written write incremental -1 1024
180 CHART mysql_$x.innodb_io_ops '' "mysql InnoDB I/O Operations" "operations/s" innodb mysql.innodb_io_ops line $((mysql_priority + 13)) $mysql_update_every
181 DIMENSION Innodb_data_reads reads incremental 1 1
182 DIMENSION Innodb_data_writes writes incremental -1 1
183 DIMENSION Innodb_data_fsyncs fsyncs incremental 1 1
185 CHART mysql_$x.innodb_io_pending_ops '' "mysql InnoDB Pending I/O Operations" "operations" innodb mysql.innodb_io_pending_ops line $((mysql_priority + 14)) $mysql_update_every
186 DIMENSION Innodb_data_pending_reads reads absolute 1 1
187 DIMENSION Innodb_data_pending_writes writes absolute -1 1
188 DIMENSION Innodb_data_pending_fsyncs fsyncs absolute 1 1
190 CHART mysql_$x.innodb_log '' "mysql InnoDB Log Operations" "operations/s" innodb mysql.innodb_log line $((mysql_priority + 15)) $mysql_update_every
191 DIMENSION Innodb_log_waits waits incremental 1 1
192 DIMENSION Innodb_log_write_requests write_requests incremental -1 1
193 DIMENSION Innodb_log_writes writes incremental -1 1
195 CHART mysql_$x.innodb_os_log '' "mysql InnoDB OS Log Operations" "operations" innodb mysql.innodb_os_log line $((mysql_priority + 16)) $mysql_update_every
196 DIMENSION Innodb_os_log_fsyncs fsyncs incremental 1 1
197 DIMENSION Innodb_os_log_pending_fsyncs pending_fsyncs absolute 1 1
198 DIMENSION Innodb_os_log_pending_writes pending_writes absolute -1 1
200 CHART mysql_$x.innodb_os_log_io '' "mysql InnoDB OS Log Bandwidth" "kilobytes/s" innodb mysql.innodb_os_log_io area $((mysql_priority + 17)) $mysql_update_every
201 DIMENSION Innodb_os_log_written write incremental -1 1024
203 CHART mysql_$x.innodb_cur_row_lock '' "mysql InnoDB Current Row Locks" "operations" innodb mysql.innodb_cur_row_lock area $((mysql_priority + 18)) $mysql_update_every
204 DIMENSION Innodb_row_lock_current_waits current_waits absolute 1 1
206 CHART mysql_$x.innodb_rows '' "mysql InnoDB Row Operations" "operations/s" innodb mysql.innodb_rows area $((mysql_priority + 19)) $mysql_update_every
207 DIMENSION Innodb_rows_read read incremental 1 1
208 DIMENSION Innodb_rows_deleted deleted incremental -1 1
209 DIMENSION Innodb_rows_inserted inserted incremental 1 1
210 DIMENSION Innodb_rows_updated updated incremental -1 1
212 CHART mysql_$x.innodb_buffer_pool_pages '' "mysql InnoDB Buffer Pool Pages" "pages" innodb mysql.innodb_buffer_pool_pages line $((mysql_priority + 20)) $mysql_update_every
213 DIMENSION Innodb_buffer_pool_pages_data data absolute 1 1
214 DIMENSION Innodb_buffer_pool_pages_dirty dirty absolute -1 1
215 DIMENSION Innodb_buffer_pool_pages_free free absolute 1 1
216 DIMENSION Innodb_buffer_pool_pages_flushed flushed incremental -1 1
217 DIMENSION Innodb_buffer_pool_pages_misc misc absolute -1 1
218 DIMENSION Innodb_buffer_pool_pages_total total absolute 1 1
220 CHART mysql_$x.innodb_buffer_pool_bytes '' "mysql InnoDB Buffer Pool Bytes" "MB" innodb mysql.innodb_buffer_pool_bytes area $((mysql_priority + 21)) $mysql_update_every
221 DIMENSION Innodb_buffer_pool_bytes_data data absolute 1 $((1024 * 1024))
222 DIMENSION Innodb_buffer_pool_bytes_dirty dirty absolute -1 $((1024 * 1024))
224 CHART mysql_$x.innodb_buffer_pool_read_ahead '' "mysql InnoDB Buffer Pool Read Ahead" "operations/s" innodb mysql.innodb_buffer_pool_read_ahead area $((mysql_priority + 22)) $mysql_update_every
225 DIMENSION Innodb_buffer_pool_read_ahead all incremental 1 1
226 DIMENSION Innodb_buffer_pool_read_ahead_evicted evicted incremental -1 1
227 DIMENSION Innodb_buffer_pool_read_ahead_rnd random incremental 1 1
229 CHART mysql_$x.innodb_buffer_pool_reqs '' "mysql InnoDB Buffer Pool Requests" "requests/s" innodb mysql.innodb_buffer_pool_reqs area $((mysql_priority + 23)) $mysql_update_every
230 DIMENSION Innodb_buffer_pool_read_requests reads incremental 1 1
231 DIMENSION Innodb_buffer_pool_write_requests writes incremental -1 1
233 CHART mysql_$x.innodb_buffer_pool_ops '' "mysql InnoDB Buffer Pool Operations" "operations/s" innodb mysql.innodb_buffer_pool_ops area $((mysql_priority + 24)) $mysql_update_every
234 DIMENSION Innodb_buffer_pool_reads 'disk reads' incremental 1 1
235 DIMENSION Innodb_buffer_pool_wait_free 'wait free' incremental -1 1
237 CHART mysql_$x.qcache_ops '' "mysql QCache Operations" "queries/s" qcache mysql.qcache_ops line $((mysql_priority + 25)) $mysql_update_every
238 DIMENSION Qcache_hits hits incremental 1 1
239 DIMENSION Qcache_lowmem_prunes 'lowmem prunes' incremental -1 1
240 DIMENSION Qcache_inserts inserts incremental 1 1
241 DIMENSION Qcache_not_cached 'not cached' incremental -1 1
243 CHART mysql_$x.qcache '' "mysql QCache Queries in Cache" "queries" qcache mysql.qcache line $((mysql_priority + 26)) $mysql_update_every
244 DIMENSION Qcache_queries_in_cache queries absolute 1 1
246 CHART mysql_$x.qcache_freemem '' "mysql QCache Free Memory" "MB" qcache mysql.qcache_freemem area $((mysql_priority + 27)) $mysql_update_every
247 DIMENSION Qcache_free_memory free absolute 1 $((1024 * 1024))
249 CHART mysql_$x.qcache_memblocks '' "mysql QCache Memory Blocks" "blocks" qcache mysql.qcache_memblocks line $((mysql_priority + 28)) $mysql_update_every
250 DIMENSION Qcache_free_blocks free absolute 1 1
251 DIMENSION Qcache_total_blocks total absolute 1 1
253 CHART mysql_$x.key_blocks '' "mysql MyISAM Key Cache Blocks" "blocks" myisam mysql.key_blocks line $((mysql_priority + 29)) $mysql_update_every
254 DIMENSION Key_blocks_unused unused absolute 1 1
255 DIMENSION Key_blocks_used used absolute -1 1
256 DIMENSION Key_blocks_not_flushed 'not flushed' absolute 1 1
258 CHART mysql_$x.key_requests '' "mysql MyISAM Key Cache Requests" "requests/s" myisam mysql.key_requests area $((mysql_priority + 30)) $mysql_update_every
259 DIMENSION Key_read_requests reads incremental 1 1
260 DIMENSION Key_write_requests writes incremental -1 1
262 CHART mysql_$x.key_disk_ops '' "mysql MyISAM Key Cache Disk Operations" "operations/s" myisam mysql.key_disk_ops area $((mysql_priority + 31)) $mysql_update_every
263 DIMENSION Key_reads reads incremental 1 1
264 DIMENSION Key_writes writes incremental -1 1
266 CHART mysql_$x.files '' "mysql Open Files" "files" files mysql.files line $((mysql_priority + 32)) $mysql_update_every
267 DIMENSION Open_files files absolute 1 1
269 CHART mysql_$x.files_rate '' "mysql Opened Files Rate" "files/s" files mysql.files_rate line $((mysql_priority + 33)) $mysql_update_every
270 DIMENSION Opened_files files incremental 1 1
273 if [ ! -z "${mysql_data[Binlog_stmt_cache_disk_use]}" ]
276 CHART mysql_$x.binlog_stmt_cache '' "mysql Binlog Statement Cache" "statements/s" binlog mysql.binlog_stmt_cache line $((mysql_priority + 50)) $mysql_update_every
277 DIMENSION Binlog_stmt_cache_disk_use disk incremental 1 1
278 DIMENSION Binlog_stmt_cache_use all incremental 1 1
282 if [ ! -z "${mysql_data[Connection_errors_accept]}" ]
285 CHART mysql_$x.connection_errors '' "mysql Connection Errors" "connections/s" connections mysql.connection_errors line $((mysql_priority + 51)) $mysql_update_every
286 DIMENSION Connection_errors_accept accept incremental 1 1
287 DIMENSION Connection_errors_internal internal incremental 1 1
288 DIMENSION Connection_errors_max_connections max incremental 1 1
289 DIMENSION Connection_errors_peer_addr peer_addr incremental 1 1
290 DIMENSION Connection_errors_select select incremental 1 1
291 DIMENSION Connection_errors_tcpwrap tcpwrap incremental 1 1
301 # the first argument to this function is the microseconds since last update
302 # pass this parameter to the BEGIN statement (see bellow).
304 # do all the work to collect / calculate the values
306 # remember: KEEP IT SIMPLE AND SHORT
309 for m in "${!mysql_ids[@]}"
312 mysql_get "${mysql_cmds[$m]}" ${mysql_opts[$m]}
319 echo >&2 "$PROGRAM_NAME: mysql: failed to get values for '$m', disabling it."
323 # write the result of the work.
325 BEGIN mysql_$x.net $1
326 SET Bytes_received = ${mysql_data[Bytes_received]}
327 SET Bytes_sent = ${mysql_data[Bytes_sent]}
329 BEGIN mysql_$x.queries $1
330 SET Queries = ${mysql_data[Queries]}
331 SET Questions = ${mysql_data[Questions]}
332 SET Slow_queries = ${mysql_data[Slow_queries]}
334 BEGIN mysql_$x.handlers $1
335 SET Handler_commit = ${mysql_data[Handler_commit]}
336 SET Handler_delete = ${mysql_data[Handler_delete]}
337 SET Handler_prepare = ${mysql_data[Handler_prepare]}
338 SET Handler_read_first = ${mysql_data[Handler_read_first]}
339 SET Handler_read_key = ${mysql_data[Handler_read_key]}
340 SET Handler_read_next = ${mysql_data[Handler_read_next]}
341 SET Handler_read_prev = ${mysql_data[Handler_read_prev]}
342 SET Handler_read_rnd = ${mysql_data[Handler_read_rnd]}
343 SET Handler_read_rnd_next = ${mysql_data[Handler_read_rnd_next]}
344 SET Handler_rollback = ${mysql_data[Handler_rollback]}
345 SET Handler_savepoint = ${mysql_data[Handler_savepoint]}
346 SET Handler_savepoint_rollback = ${mysql_data[Handler_savepoint_rollback]}
347 SET Handler_update = ${mysql_data[Handler_update]}
348 SET Handler_write = ${mysql_data[Handler_write]}
350 BEGIN mysql_$x.table_locks $1
351 SET Table_locks_immediate = ${mysql_data[Table_locks_immediate]}
352 SET Table_locks_waited = ${mysql_data[Table_locks_waited]}
354 BEGIN mysql_$x.join_issues $1
355 SET Select_full_join = ${mysql_data[Select_full_join]}
356 SET Select_full_range_join = ${mysql_data[Select_full_range_join]}
357 SET Select_range = ${mysql_data[Select_range]}
358 SET Select_range_check = ${mysql_data[Select_range_check]}
359 SET Select_scan = ${mysql_data[Select_scan]}
361 BEGIN mysql_$x.sort_issues $1
362 SET Sort_merge_passes = ${mysql_data[Sort_merge_passes]}
363 SET Sort_range = ${mysql_data[Sort_range]}
364 SET Sort_scan = ${mysql_data[Sort_scan]}
366 BEGIN mysql_$x.tmp $1
367 SET Created_tmp_disk_tables = ${mysql_data[Created_tmp_disk_tables]}
368 SET Created_tmp_files = ${mysql_data[Created_tmp_files]}
369 SET Created_tmp_tables = ${mysql_data[Created_tmp_tables]}
371 BEGIN mysql_$x.connections $1
372 SET Connections = ${mysql_data[Connections]}
373 SET Aborted_connects = ${mysql_data[Aborted_connects]}
375 BEGIN mysql_$x.binlog_cache $1
376 SET Binlog_cache_disk_use = ${mysql_data[Binlog_cache_disk_use]}
377 SET Binlog_cache_use = ${mysql_data[Binlog_cache_use]}
379 BEGIN mysql_$x.threads $1
380 SET Threads_connected = ${mysql_data[Threads_connected]}
381 SET Threads_created = ${mysql_data[Threads_created]}
382 SET Threads_cached = ${mysql_data[Threads_cached]}
383 SET Threads_running = ${mysql_data[Threads_running]}
385 BEGIN mysql_$x.thread_cache_misses $1
386 SET misses = ${mysql_data[Thread_cache_misses]}
388 BEGIN mysql_$x.innodb_io $1
389 SET Innodb_data_read = ${mysql_data[Innodb_data_read]}
390 SET Innodb_data_written = ${mysql_data[Innodb_data_written]}
392 BEGIN mysql_$x.innodb_io_ops $1
393 SET Innodb_data_reads = ${mysql_data[Innodb_data_reads]}
394 SET Innodb_data_writes = ${mysql_data[Innodb_data_writes]}
395 SET Innodb_data_fsyncs = ${mysql_data[Innodb_data_fsyncs]}
397 BEGIN mysql_$x.innodb_io_pending_ops $1
398 SET Innodb_data_pending_reads = ${mysql_data[Innodb_data_pending_reads]}
399 SET Innodb_data_pending_writes = ${mysql_data[Innodb_data_pending_writes]}
400 SET Innodb_data_pending_fsyncs = ${mysql_data[Innodb_data_pending_fsyncs]}
402 BEGIN mysql_$x.innodb_log $1
403 SET Innodb_log_waits = ${mysql_data[Innodb_log_waits]}
404 SET Innodb_log_write_requests = ${mysql_data[Innodb_log_write_requests]}
405 SET Innodb_log_writes = ${mysql_data[Innodb_log_writes]}
407 BEGIN mysql_$x.innodb_os_log $1
408 SET Innodb_os_log_fsyncs = ${mysql_data[Innodb_os_log_fsyncs]}
409 SET Innodb_os_log_pending_fsyncs = ${mysql_data[Innodb_os_log_pending_fsyncs]}
410 SET Innodb_os_log_pending_writes = ${mysql_data[Innodb_os_log_pending_writes]}
412 BEGIN mysql_$x.innodb_os_log_io $1
413 SET Innodb_os_log_written = ${mysql_data[Innodb_os_log_written]}
415 BEGIN mysql_$x.innodb_cur_row_lock $1
416 SET Innodb_row_lock_current_waits = ${mysql_data[Innodb_row_lock_current_waits]}
418 BEGIN mysql_$x.innodb_rows $1
419 SET Innodb_rows_inserted = ${mysql_data[Innodb_rows_inserted]}
420 SET Innodb_rows_read = ${mysql_data[Innodb_rows_read]}
421 SET Innodb_rows_updated = ${mysql_data[Innodb_rows_updated]}
422 SET Innodb_rows_deleted = ${mysql_data[Innodb_rows_deleted]}
424 BEGIN mysql_$x.innodb_buffer_pool_pages $1
425 SET Innodb_buffer_pool_pages_data = ${mysql_data[Innodb_buffer_pool_pages_data]}
426 SET Innodb_buffer_pool_pages_dirty = ${mysql_data[Innodb_buffer_pool_pages_dirty]}
427 SET Innodb_buffer_pool_pages_free = ${mysql_data[Innodb_buffer_pool_pages_free]}
428 SET Innodb_buffer_pool_pages_flushed = ${mysql_data[Innodb_buffer_pool_pages_flushed]}
429 SET Innodb_buffer_pool_pages_misc = ${mysql_data[Innodb_buffer_pool_pages_misc]}
430 SET Innodb_buffer_pool_pages_total = ${mysql_data[Innodb_buffer_pool_pages_total]}
432 BEGIN mysql_$x.innodb_buffer_pool_bytes $1
433 SET Innodb_buffer_pool_bytes_data = ${mysql_data[Innodb_buffer_pool_bytes_data]}
434 SET Innodb_buffer_pool_bytes_dirty = ${mysql_data[Innodb_buffer_pool_bytes_dirty]}
436 BEGIN mysql_$x.innodb_buffer_pool_read_ahead $1
437 SET Innodb_buffer_pool_read_ahead = ${mysql_data[Innodb_buffer_pool_read_ahead]}
438 SET Innodb_buffer_pool_read_ahead_evicted = ${mysql_data[Innodb_buffer_pool_read_ahead_evicted]}
439 SET Innodb_buffer_pool_read_ahead_rnd = ${mysql_data[Innodb_buffer_pool_read_ahead_rnd]}
441 BEGIN mysql_$x.innodb_buffer_pool_reqs $1
442 SET Innodb_buffer_pool_read_requests = ${mysql_data[Innodb_buffer_pool_read_requests]}
443 SET Innodb_buffer_pool_write_requests = ${mysql_data[Innodb_buffer_pool_write_requests]}
445 BEGIN mysql_$x.innodb_buffer_pool_ops $1
446 SET Innodb_buffer_pool_reads = ${mysql_data[Innodb_buffer_pool_reads]}
447 SET Innodb_buffer_pool_wait_free = ${mysql_data[Innodb_buffer_pool_wait_free]}
449 BEGIN mysql_$x.qcache_ops $1
450 SET Qcache_hits hits = ${mysql_data[Qcache_hits]}
451 SET Qcache_lowmem_prunes = ${mysql_data[Qcache_lowmem_prunes]}
452 SET Qcache_inserts_inserts = ${mysql_data[Qcache_inserts_inserts]}
453 SET Qcache_not_cached = ${mysql_data[Qcache_not_cached]}
455 BEGIN mysql_$x.qcache $1
456 SET Qcache_queries_in_cache = ${mysql_data[Qcache_queries_in_cache]}
458 BEGIN mysql_$x.qcache_freemem $1
459 SET Qcache_free_memory = ${mysql_data[Qcache_free_memory]}
461 BEGIN mysql_$x.qcache_memblocks $1
462 SET Qcache_free_blocks = ${mysql_data[Qcache_free_blocks]}
463 SET Qcache_total_blocks = ${mysql_data[Qcache_total_blocks]}
465 BEGIN mysql_$x.key_blocks $1
466 SET Key_blocks_unused = ${mysql_data[Key_blocks_unused]}
467 SET Key_blocks_used = ${mysql_data[Key_blocks_used]}
468 SET Key_blocks_not_flushed = ${mysql_data[Key_blocks_not_flushed]}
470 BEGIN mysql_$x.key_requests $1
471 SET Key_read_requests = ${mysql_data[Key_read_requests]}
472 SET Key_write_requests = ${mysql_data[Key_write_requests]}
474 BEGIN mysql_$x.key_disk_ops $1
475 SET Key_reads = ${mysql_data[Key_reads]}
476 SET Key_writes = ${mysql_data[Key_writes]}
478 BEGIN mysql_$x.files $1
479 SET Open_files = ${mysql_data[Open_files]}
481 BEGIN mysql_$x.files_rate $1
482 SET Opened_files = ${mysql_data[Opened_files]}
486 if [ ! -z "${mysql_data[Binlog_stmt_cache_disk_use]}" ]
489 BEGIN mysql_$x.binlog_stmt_cache $1
490 SET Binlog_stmt_cache_disk_use = ${mysql_data[Binlog_stmt_cache_disk_use]}
491 SET Binlog_stmt_cache_use = ${mysql_data[Binlog_stmt_cache_use]}
496 if [ ! -z "${mysql_data[Connection_errors_accept]}" ]
499 BEGIN mysql_$x.connection_errors $1
500 SET Connection_errors_accept = ${mysql_data[Connection_errors_accept]}
501 SET Connection_errors_internal = ${mysql_data[Connection_errors_internal]}
502 SET Connection_errors_max_connections = ${mysql_data[Connection_errors_max_connections]}
503 SET Connection_errors_peer_addr = ${mysql_data[Connection_errors_peer_addr]}
504 SET Connection_errors_select = ${mysql_data[Connection_errors_select]}
505 SET Connection_errors_tcpwrap = ${mysql_data[Connection_errors_tcpwrap]}
511 [ ${#mysql_ids[@]} -eq 0 ] && echo >&2 "$PROGRAM_NAME: mysql: no mysql servers left active." && return 1