fix: use integer sleeps in test.sh, increase eviction wait

Signed-off-by: slayerjain <shubhamkjain@outlook.com>

Author: slayerjain

ps-cache-kotlin/src/main/kotlin/com/demo/App.kt

@@ -78,7 +78,7 @@ class AccountController(private val jdbc: JdbcTemplate, private val dataSource:
             ?: return ResponseEntity.status(500).body(mapOf("error" to "pool MXBean not available"))
 
         mxBean.softEvictConnections()
-        Thread.sleep(200)
+        Thread.sleep(500)
 
         return ResponseEntity.ok(mapOf(
             "evicted" to true,

ps-cache-kotlin/test.sh

@@ -9,12 +9,12 @@ echo "--- Window 1: Connection A ---"
 echo "  /account?member=19:"
 curl -fSs "$BASE_URL/account?member=19"
 echo ""
-sleep 0.3
+sleep 1
 
 echo "  /account?member=23:"
 curl -fSs "$BASE_URL/account?member=23"
 echo ""
-sleep 0.3
+sleep 1
 
 echo ""
 echo "--- Evict (force new connection) ---"
@@ -28,7 +28,7 @@ echo "--- Window 2: Connection B ---"
 echo "  /account?member=31:"
 curl -fSs "$BASE_URL/account?member=31"
 echo ""
-sleep 0.3
+sleep 1
 
 echo "  /account?member=42:"
 curl -fSs "$BASE_URL/account?member=42"