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PT-80 Collect replication slave information

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This commit is contained in:
Carlos Salguero
2017-03-27 17:30:06 -03:00
parent 61c5ba4faa
commit be971eeee5
8 changed files with 148 additions and 13 deletions
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33
bin/pt-stalk
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@@ -907,9 +907,10 @@ collect() {
log "Loop start: $(date +'TS %s.%N %F %T')"
local start_time=$(date +'%s')
local curr_time=$start_time
local ps_instrumentation_enabled=$($CMD_MYSQL $EXT_ARGV -e "SELECT ENABLED FROM performance_schema.setup_instruments WHERE NAME = 'transaction';" | sed '2q;d' | sed 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/')
local ps_instrumentation_enabled=$($CMD_MYSQL $EXT_ARGV -e 'SELECT ENABLED FROM performance_schema.setup_instruments WHERE NAME = "transaction";' \
| sed "2q;d" | sed 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/')
if [ $ps_instrumentation_enabled != "yes" ]; then
if [ $ps_instrumentation_enabled != "yes"]; then
log "Performance Schema instrumentation is disabled"
fi
@@ -955,10 +956,13 @@ collect() {
(echo $ts; transactions) >>"$d/$p-transactions" &
fi
echo "$ps_instrumentation_enabled" > /tmp/k1
if [ "${mysql_version}" '>' "5.6" ] && [ $ps_instrumentation_enabled == "yes" ]; then
ps_locks_transactions "$d/$p-ps-locks-transactions"
fi
slave_status "$d/$p-slave-status" "${mysql_version}"
curr_time=$(date +'%s')
done
log "Loop end: $(date +'TS %s.%N %F %T')"
@@ -1099,7 +1103,7 @@ innodb_status() {
ps_locks_transactions() {
local outfile=$1
mysql -e 'select @@performance_schema' | grep "1" &>/dev/null
$CMD_MYSQL $EXT_ARGV -e 'select @@performance_schema' | grep "1" &>/dev/null
if [ $? -eq 0 ]; then
local status="select t.processlist_id, ml.* from performance_schema.metadata_locks ml join performance_schema.threads t on (ml.owner_thread_id=t.thread_id)\G"
@@ -1123,6 +1127,29 @@ ps_locks_transactions() {
}
slave_status() {
local outfile=$1
local mysql_version=$2
if [ "${mysql_version}" '<' "5.7" ]; then
local sql="SHOW SLAVE STATUS\G"
echo -e "\n$sql\n" >> $outfile
$CMD_MYSQL $EXT_ARGV -e "$sql" >> $outfile
else
local sql="SELECT * FROM performance_schema.replication_connection_configuration JOIN performance_schema.replication_applier_configuration USING(channel_name)\G"
echo -e "\n$sql\n" >> $outfile
$CMD_MYSQL $EXT_ARGV -e "$sql" >> $outfile
sql="SELECT * FROM replication_connection_status\G"
echo -e "\n$sql\n" >> $outfile
$CMD_MYSQL $EXT_ARGV -e "$sql" >> $outfile
sql="SELECT * FROM replication_applier_status JOIN replication_applier_status_by_coordinator USING(channel_name)\G"
echo -e "\n$sql\n" >> $outfile
$CMD_MYSQL $EXT_ARGV -e "$sql" >> $outfile
fi
}
# ###########################################################################
# End collect package
# ###########################################################################