--- /dev/null
+#!/usr/bin/tcl
+
+if {[file exists libload.tcl]} {
+ source libload.tcl
+} else {
+ source [file join [file dirname [info script]] libload.tcl]
+}
+
+
+puts "please observe memory consumption per top (Program break after reach 2000)"
+
+set i 0
+while 1 {
+ set c$i [mysqlconnect -u root -db uni]
+ mysqlsel [set c$i] {select * from Student}
+ while {[set row [mysqlnext [set c$i]]]!=""} {}
+ if {$i>=500} break
+ mysqlclose [set c$i]
+ puts "loop $i"
+ incr i
+}