diff --git a/bin/pt-stalk b/bin/pt-stalk
index 50a76545..9264889b 100755
--- a/bin/pt-stalk
+++ b/bin/pt-stalk
@@ -809,6 +809,7 @@ collect() {
       local mysql_error_log=""
       local tail_error_log_pid=""
       local have_lock_waits_table=""
+      local lock_table_p_s=""
       local have_oprofile=""
       local mysqladmin_pid=""
       local mutex=""
@@ -932,6 +933,13 @@ collect_mysql_data_one() {
       | grep -i "INNODB_LOCK_WAITS" >/dev/null 2>&1
    if [ $? -eq 0 ]; then
       have_lock_waits_table="yes"
+   else
+      $CMD_MYSQL $EXT_ARGV -e "SHOW TABLES FROM performance_schema" \
+         | grep -i "data_lock_waits" >/dev/null 2>&1
+      if [ $? -eq 0 ]; then
+         have_lock_waits_table="yes"
+         lock_table_p_s="yes"
+      fi
    fi
 
    $CMD_MYSQLADMIN $EXT_ARGV ext -i$OPT_SLEEP_COLLECT -c$cnt >>"$d/$p-mysqladmin" &
@@ -1094,44 +1102,84 @@ lock_waits() {
       echo "Lock collection already running, skipping this iteration"
    else
       touch "$flag_file"
-      local sql1="SELECT SQL_NO_CACHE
-         CONCAT('thread ', b.trx_mysql_thread_id, ' from ', p.host) AS who_blocks,
-         IF(p.command = \"Sleep\", p.time, 0) AS idle_in_trx,
-         MAX(TIMESTAMPDIFF(SECOND, r.trx_wait_started, CURRENT_TIMESTAMP)) AS max_wait_time,
-         COUNT(*) AS num_waiters
-      FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS AS w
-      INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS b ON b.trx_id = w.blocking_trx_id
-      INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS r ON r.trx_id = w.requesting_trx_id
-      LEFT JOIN INFORMATION_SCHEMA.PROCESSLIST AS p ON p.id = b.trx_mysql_thread_id
-      GROUP BY who_blocks ORDER BY num_waiters DESC\G"
-      $CMD_MYSQL $EXT_ARGV -e "$sql1"
+      local sql1=""
+      local sql2=""
+      if [ "${lock_table_p_s}" != "yes" ]; then
+         sql1="SELECT SQL_NO_CACHE
+            CONCAT('thread ', b.trx_mysql_thread_id, ' from ', p.host) AS who_blocks,
+            MAX(IF(p.command = \"Sleep\", p.time, 0)) AS idle_in_trx,
+            MAX(TIMESTAMPDIFF(SECOND, r.trx_wait_started, CURRENT_TIMESTAMP)) AS max_wait_time,
+            COUNT(*) AS num_waiters
+         FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS AS w
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS b ON b.trx_id = w.blocking_trx_id
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS r ON r.trx_id = w.requesting_trx_id
+         LEFT JOIN INFORMATION_SCHEMA.PROCESSLIST AS p ON p.id = b.trx_mysql_thread_id
+         GROUP BY who_blocks ORDER BY num_waiters DESC\G"
 
-      local sql2="SELECT SQL_NO_CACHE
-         r.trx_id AS waiting_trx_id,
-         r.trx_mysql_thread_id AS waiting_thread,
-         TIMESTAMPDIFF(SECOND, r.trx_wait_started, CURRENT_TIMESTAMP) AS wait_time,
-         r.trx_query AS waiting_query,
-         l.lock_table AS waiting_table_lock,
-         b.trx_id AS blocking_trx_id, b.trx_mysql_thread_id AS blocking_thread,
-         SUBSTRING(p.host, 1, INSTR(p.host, ':') - 1) AS blocking_host,
-         SUBSTRING(p.host, INSTR(p.host, ':') +1) AS blocking_port,
-         IF(p.command = \"Sleep\", p.time, 0) AS idle_in_trx,
-         b.trx_query AS blocking_query
-      FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS AS w
-      INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS b ON b.trx_id = w.blocking_trx_id
-      INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS r ON r.trx_id = w.requesting_trx_id
-      INNER JOIN INFORMATION_SCHEMA.INNODB_LOCKS AS l ON w.requested_lock_id = l.lock_id
-      LEFT JOIN INFORMATION_SCHEMA.PROCESSLIST AS p ON p.id = b.trx_mysql_thread_id
-      ORDER BY wait_time DESC\G"
+         sql2="SELECT SQL_NO_CACHE
+            r.trx_id AS waiting_trx_id,
+            r.trx_mysql_thread_id AS waiting_thread,
+            TIMESTAMPDIFF(SECOND, r.trx_wait_started, CURRENT_TIMESTAMP) AS wait_time,
+            r.trx_query AS waiting_query,
+            l.lock_table AS waiting_table_lock,
+            b.trx_id AS blocking_trx_id, b.trx_mysql_thread_id AS blocking_thread,
+            SUBSTRING(p.host, 1, INSTR(p.host, ':') - 1) AS blocking_host,
+            SUBSTRING(p.host, INSTR(p.host, ':') +1) AS blocking_port,
+            IF(p.command = \"Sleep\", p.time, 0) AS idle_in_trx,
+            b.trx_query AS blocking_query
+         FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS AS w
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS b ON b.trx_id = w.blocking_trx_id
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS r ON r.trx_id = w.requesting_trx_id
+         INNER JOIN INFORMATION_SCHEMA.INNODB_LOCKS AS l ON w.requested_lock_id = l.lock_id
+         LEFT JOIN INFORMATION_SCHEMA.PROCESSLIST AS p ON p.id = b.trx_mysql_thread_id
+         ORDER BY wait_time DESC\G"
+      else
+         sql1="SELECT SQL_NO_CACHE
+            CONCAT('thread ', b.trx_mysql_thread_id, ' from ', p.host) AS who_blocks,
+            MAX(IF(p.command = \"Sleep\", p.time, 0)) AS idle_in_trx,
+            MAX(TIMESTAMPDIFF(SECOND, r.trx_wait_started, CURRENT_TIMESTAMP)) AS max_wait_time,
+            COUNT(*) AS num_waiters
+         FROM performance_schema.data_lock_waits AS w
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS b ON b.trx_id = w.BLOCKING_ENGINE_TRANSACTION_ID
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS r ON r.trx_id = w.REQUESTING_ENGINE_TRANSACTION_ID
+         LEFT JOIN INFORMATION_SCHEMA.PROCESSLIST AS p ON p.id = b.trx_mysql_thread_id
+         GROUP BY who_blocks ORDER BY num_waiters DESC\G"
+
+         sql2="SELECT SQL_NO_CACHE
+            r.trx_id AS waiting_trx_id,
+            r.trx_mysql_thread_id AS waiting_thread,
+            TIMESTAMPDIFF(SECOND, r.trx_wait_started, CURRENT_TIMESTAMP) AS wait_time,
+            r.trx_query AS waiting_query,
+            CONCAT('\`', l.OBJECT_SCHEMA, '\`.\`', l.OBJECT_NAME, '\`') AS waiting_table_lock,
+            b.trx_id AS blocking_trx_id, b.trx_mysql_thread_id AS blocking_thread,
+            SUBSTRING(p.host, 1, INSTR(p.host, ':') - 1) AS blocking_host,
+            SUBSTRING(p.host, INSTR(p.host, ':') +1) AS blocking_port,
+            IF(p.command = \"Sleep\", p.time, 0) AS idle_in_trx,
+            b.trx_query AS blocking_query
+         FROM performance_schema.data_lock_waits AS w
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS b ON b.trx_id = w.BLOCKING_ENGINE_TRANSACTION_ID
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS r ON r.trx_id = w.REQUESTING_ENGINE_TRANSACTION_ID
+         INNER JOIN performance_schema.data_locks AS l ON w.REQUESTING_ENGINE_LOCK_ID = l.ENGINE_LOCK_ID
+         LEFT JOIN INFORMATION_SCHEMA.PROCESSLIST AS p ON p.id = b.trx_mysql_thread_id
+         ORDER BY wait_time DESC\G"
+      fi
+
+      $CMD_MYSQL $EXT_ARGV -e "$sql1"
       $CMD_MYSQL $EXT_ARGV -e "$sql2"
+
       rm "$flag_file"
    fi
 } 
 
 transactions() {
    $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM INFORMATION_SCHEMA.INNODB_TRX ORDER BY trx_id\G"
-   $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM INFORMATION_SCHEMA.INNODB_LOCKS ORDER BY lock_trx_id\G"
-   $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS ORDER BY blocking_trx_id, requesting_trx_id\G"
+   if [ "${lock_table_p_s}" != "yes" ]; then
+      $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM INFORMATION_SCHEMA.INNODB_LOCKS ORDER BY lock_trx_id\G"
+      $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS ORDER BY blocking_trx_id, requesting_trx_id\G"
+   else
+      $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM performance_schema.data_locks ORDER BY ENGINE_TRANSACTION_ID\G"
+      $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM performance_schema.data_lock_waits ORDER BY BLOCKING_ENGINE_TRANSACTION_ID, REQUESTING_ENGINE_TRANSACTION_ID\G"
+   fi
 }
 
 tokudb_status() {
diff --git a/lib/bash/collect.sh b/lib/bash/collect.sh
index fc3def16..71d28aa4 100644
--- a/lib/bash/collect.sh
+++ b/lib/bash/collect.sh
@@ -57,6 +57,7 @@ collect() {
       local mysql_error_log=""
       local tail_error_log_pid=""
       local have_lock_waits_table=""
+      local lock_table_p_s=""
       local have_oprofile=""
       local mysqladmin_pid=""
       local mutex=""
@@ -212,6 +213,15 @@ collect_mysql_data_one() {
       | grep -i "INNODB_LOCK_WAITS" >/dev/null 2>&1
    if [ $? -eq 0 ]; then
       have_lock_waits_table="yes"
+   else
+      # We cannot simply check version here, because MariaDB uses
+      # Information Schema in its 10.x series
+      $CMD_MYSQL $EXT_ARGV -e "SHOW TABLES FROM performance_schema" \
+         | grep -i "data_lock_waits" >/dev/null 2>&1
+      if [ $? -eq 0 ]; then
+         have_lock_waits_table="yes"
+         lock_table_p_s="yes"
+      fi
    fi
 
    # Collect multiple snapshots of the status variables.  We use
@@ -392,44 +402,84 @@ lock_waits() {
       echo "Lock collection already running, skipping this iteration"
    else
       touch "$flag_file"
-      local sql1="SELECT SQL_NO_CACHE
-         CONCAT('thread ', b.trx_mysql_thread_id, ' from ', p.host) AS who_blocks,
-         IF(p.command = \"Sleep\", p.time, 0) AS idle_in_trx,
-         MAX(TIMESTAMPDIFF(SECOND, r.trx_wait_started, CURRENT_TIMESTAMP)) AS max_wait_time,
-         COUNT(*) AS num_waiters
-      FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS AS w
-      INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS b ON b.trx_id = w.blocking_trx_id
-      INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS r ON r.trx_id = w.requesting_trx_id
-      LEFT JOIN INFORMATION_SCHEMA.PROCESSLIST AS p ON p.id = b.trx_mysql_thread_id
-      GROUP BY who_blocks ORDER BY num_waiters DESC\G"
-      $CMD_MYSQL $EXT_ARGV -e "$sql1"
+      local sql1=""
+      local sql2=""
+      if [ "${lock_table_p_s}" != "yes" ]; then
+         sql1="SELECT SQL_NO_CACHE
+            CONCAT('thread ', b.trx_mysql_thread_id, ' from ', p.host) AS who_blocks,
+            MAX(IF(p.command = \"Sleep\", p.time, 0)) AS idle_in_trx,
+            MAX(TIMESTAMPDIFF(SECOND, r.trx_wait_started, CURRENT_TIMESTAMP)) AS max_wait_time,
+            COUNT(*) AS num_waiters
+         FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS AS w
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS b ON b.trx_id = w.blocking_trx_id
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS r ON r.trx_id = w.requesting_trx_id
+         LEFT JOIN INFORMATION_SCHEMA.PROCESSLIST AS p ON p.id = b.trx_mysql_thread_id
+         GROUP BY who_blocks ORDER BY num_waiters DESC\G"
 
-      local sql2="SELECT SQL_NO_CACHE
-         r.trx_id AS waiting_trx_id,
-         r.trx_mysql_thread_id AS waiting_thread,
-         TIMESTAMPDIFF(SECOND, r.trx_wait_started, CURRENT_TIMESTAMP) AS wait_time,
-         r.trx_query AS waiting_query,
-         l.lock_table AS waiting_table_lock,
-         b.trx_id AS blocking_trx_id, b.trx_mysql_thread_id AS blocking_thread,
-         SUBSTRING(p.host, 1, INSTR(p.host, ':') - 1) AS blocking_host,
-         SUBSTRING(p.host, INSTR(p.host, ':') +1) AS blocking_port,
-         IF(p.command = \"Sleep\", p.time, 0) AS idle_in_trx,
-         b.trx_query AS blocking_query
-      FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS AS w
-      INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS b ON b.trx_id = w.blocking_trx_id
-      INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS r ON r.trx_id = w.requesting_trx_id
-      INNER JOIN INFORMATION_SCHEMA.INNODB_LOCKS AS l ON w.requested_lock_id = l.lock_id
-      LEFT JOIN INFORMATION_SCHEMA.PROCESSLIST AS p ON p.id = b.trx_mysql_thread_id
-      ORDER BY wait_time DESC\G"
+         sql2="SELECT SQL_NO_CACHE
+            r.trx_id AS waiting_trx_id,
+            r.trx_mysql_thread_id AS waiting_thread,
+            TIMESTAMPDIFF(SECOND, r.trx_wait_started, CURRENT_TIMESTAMP) AS wait_time,
+            r.trx_query AS waiting_query,
+            l.lock_table AS waiting_table_lock,
+            b.trx_id AS blocking_trx_id, b.trx_mysql_thread_id AS blocking_thread,
+            SUBSTRING(p.host, 1, INSTR(p.host, ':') - 1) AS blocking_host,
+            SUBSTRING(p.host, INSTR(p.host, ':') +1) AS blocking_port,
+            IF(p.command = \"Sleep\", p.time, 0) AS idle_in_trx,
+            b.trx_query AS blocking_query
+         FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS AS w
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS b ON b.trx_id = w.blocking_trx_id
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS r ON r.trx_id = w.requesting_trx_id
+         INNER JOIN INFORMATION_SCHEMA.INNODB_LOCKS AS l ON w.requested_lock_id = l.lock_id
+         LEFT JOIN INFORMATION_SCHEMA.PROCESSLIST AS p ON p.id = b.trx_mysql_thread_id
+         ORDER BY wait_time DESC\G"
+      else
+         sql1="SELECT SQL_NO_CACHE
+            CONCAT('thread ', b.trx_mysql_thread_id, ' from ', p.host) AS who_blocks,
+            MAX(IF(p.command = \"Sleep\", p.time, 0)) AS idle_in_trx,
+            MAX(TIMESTAMPDIFF(SECOND, r.trx_wait_started, CURRENT_TIMESTAMP)) AS max_wait_time,
+            COUNT(*) AS num_waiters
+         FROM performance_schema.data_lock_waits AS w
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS b ON b.trx_id = w.BLOCKING_ENGINE_TRANSACTION_ID
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS r ON r.trx_id = w.REQUESTING_ENGINE_TRANSACTION_ID
+         LEFT JOIN INFORMATION_SCHEMA.PROCESSLIST AS p ON p.id = b.trx_mysql_thread_id
+         GROUP BY who_blocks ORDER BY num_waiters DESC\G"
+
+         sql2="SELECT SQL_NO_CACHE
+            r.trx_id AS waiting_trx_id,
+            r.trx_mysql_thread_id AS waiting_thread,
+            TIMESTAMPDIFF(SECOND, r.trx_wait_started, CURRENT_TIMESTAMP) AS wait_time,
+            r.trx_query AS waiting_query,
+            CONCAT('\`', l.OBJECT_SCHEMA, '\`.\`', l.OBJECT_NAME, '\`') AS waiting_table_lock,
+            b.trx_id AS blocking_trx_id, b.trx_mysql_thread_id AS blocking_thread,
+            SUBSTRING(p.host, 1, INSTR(p.host, ':') - 1) AS blocking_host,
+            SUBSTRING(p.host, INSTR(p.host, ':') +1) AS blocking_port,
+            IF(p.command = \"Sleep\", p.time, 0) AS idle_in_trx,
+            b.trx_query AS blocking_query
+         FROM performance_schema.data_lock_waits AS w
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS b ON b.trx_id = w.BLOCKING_ENGINE_TRANSACTION_ID
+         INNER JOIN INFORMATION_SCHEMA.INNODB_TRX AS r ON r.trx_id = w.REQUESTING_ENGINE_TRANSACTION_ID
+         INNER JOIN performance_schema.data_locks AS l ON w.REQUESTING_ENGINE_LOCK_ID = l.ENGINE_LOCK_ID
+         LEFT JOIN INFORMATION_SCHEMA.PROCESSLIST AS p ON p.id = b.trx_mysql_thread_id
+         ORDER BY wait_time DESC\G"
+      fi
+
+      $CMD_MYSQL $EXT_ARGV -e "$sql1"
       $CMD_MYSQL $EXT_ARGV -e "$sql2"
+
       rm "$flag_file"
    fi
 } 
 
 transactions() {
    $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM INFORMATION_SCHEMA.INNODB_TRX ORDER BY trx_id\G"
-   $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM INFORMATION_SCHEMA.INNODB_LOCKS ORDER BY lock_trx_id\G"
-   $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS ORDER BY blocking_trx_id, requesting_trx_id\G"
+   if [ "${lock_table_p_s}" != "yes" ]; then
+      $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM INFORMATION_SCHEMA.INNODB_LOCKS ORDER BY lock_trx_id\G"
+      $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS ORDER BY blocking_trx_id, requesting_trx_id\G"
+   else
+      $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM performance_schema.data_locks ORDER BY ENGINE_TRANSACTION_ID\G"
+      $CMD_MYSQL $EXT_ARGV -e "SELECT SQL_NO_CACHE * FROM performance_schema.data_lock_waits ORDER BY BLOCKING_ENGINE_TRANSACTION_ID, REQUESTING_ENGINE_TRANSACTION_ID\G"
+   fi
 }
 
 tokudb_status() {
diff --git a/t/pt-stalk/pt-stalk.t b/t/pt-stalk/pt-stalk.t
index 064a90ac..40b0e382 100644
--- a/t/pt-stalk/pt-stalk.t
+++ b/t/pt-stalk/pt-stalk.t
@@ -826,6 +826,72 @@ SKIP: {
    );
 }
 
+# #############################################################################
+# Test if locks and transactions are printed
+# #############################################################################
+
+cleanup();
+
+# We are not using SKIP here, because lock tables exist since version 5.1
+# Currently, all active MySQL versions support them
+
+sub start_thread_pt_1897_1 {
+   # this must run in a thread because we need to have an active session
+   # with open transaction
+   my ($dsn_opts) = @_;
+   my $dp = new DSNParser(opts=>$dsn_opts);
+   my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
+   my $dbh = $sb->get_dbh_for('master');
+   $sb->load_file('master', "t/pt-stalk/samples/PT-1897-1.sql");
+}
+my $thr1 = threads->create('start_thread_pt_1897_1', $dsn_opts);
+$thr1->detach();
+threads->yield();
+sleep 1;
+
+sub start_thread_pt_1897_2 {
+   # this must run in a thread because we need to have an active session
+   # with waiting transaction
+   my ($dsn_opts) = @_;
+   my $dp = new DSNParser(opts=>$dsn_opts);
+   my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
+   my $dbh = $sb->get_dbh_for('master');
+   $sb->load_file('master', "t/pt-stalk/samples/PT-1897-2.sql");
+}
+my $thr2 = threads->create('start_thread_pt_1897_2', $dsn_opts);
+$thr2->detach();
+threads->yield();
+
+my $cmd = "$trunk/bin/pt-stalk --no-stalk --iterations=1 --host=127.0.0.1 --port=12345 --user=msandbox "
+        . "--password=msandbox --sleep 0 --run-time=10 --dest $dest --log $log_file --pid $pid_file  "
+        . "--defaults-file=$cnf >$log_file 2>&1";
+system($cmd);
+sleep 15;
+PerconaTest::kill_program(pid_file => $pid_file);
+
+$output = `cat $dest/*-lock-waits 2>/dev/null`;
+like(
+   $output,
+   qr/waiting_query: UPDATE test.t1 SET f1=3/,
+   "lock-wait: LOCK_WAITS collected correctly"
+);
+
+$output = `cat $dest/*[[:digit:]]-transactions 2>/dev/null`;
+like(
+   $output,
+   qr/trx_query: UPDATE test.t1 SET f1=3/,
+   "transactions: InnoDB transaction info collected"
+);
+like(
+   $output,
+   qr/lock_type/i,
+   "transactions: Lock information collected"
+);
+like(
+   $output,
+   qr/requesting_(trx|ENGINE_TRANSACTION)_id/i,
+   "transactions: Lock wait information collected"
+);
 
 # #############################################################################
 # Done.