diff --git a/tests/examples/c/schemaless.c b/tests/examples/c/schemaless.c
index a254e3b786244cd90ba489dbba0c066eb3769a41..f937d06603baa7d8f01a961a2f0e6ed43e6414d5 100644
--- a/tests/examples/c/schemaless.c
+++ b/tests/examples/c/schemaless.c
@@ -13,8 +13,8 @@
 int numThreads = 8;
 
 int numSuperTables = 1;
-int numChildTables = 1024;
-int numRowsPerChildTable = 16384;
+int numChildTables = 16;
+int numRowsPerChildTable = 8192;
 
 int maxLinesPerBatch = 16384;
 
@@ -92,13 +92,27 @@ int main(int argc, char* argv[]) {
 
   time_t  ct = time(0);
   int64_t ts = ct * 1000;
-  char* lineFormat = "sta%d,t0=true,t1=127i8,t2=32767i16,t3=%di32,t4=9223372036854775807i64,t9=11.12345f32,t10=22.123456789f64,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c0=true,c1=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=254u8,c6=32770u16,c7=2147483699u32,c8=9223372036854775899u64,c9=11.12345f32,c10=22.123456789f64,c11=\"binaryValue\",c12=L\"ncharValue\" %lldms";
+
+  //char* sample = "sta%d,t0=true,t1=127i8,t2=32767i16,t3=%di32,t4=9223372036854775807i64,t9=11.12345f32,t10=22.123456789f64,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c0=true,c1=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=254u8,c6=32770u16,c7=2147483699u32,c8=9223372036854775899u64,c9=11.12345f32,c10=22.123456789f64,c11=\"binaryValue\",c12=L\"ncharValue\" %lldms";
+
+  char* lineTemplate = calloc(65536, sizeof(char));
+  char* lineFormatTable = "sta%d,t0=true,t1=127i8,t2=32767i16,t3=%di32 ";
+  snprintf(lineTemplate+strlen(lineTemplate), 65535-strlen(lineTemplate), "%s", lineFormatTable);
+
+  for (int i=0; i<800; i++) {
+    snprintf(lineTemplate+strlen(lineTemplate), 65535-strlen(lineTemplate), "c%d=%df64,", i, i);
+  }
+  for (int i = 800; i < 1000; ++i) {
+    snprintf(lineTemplate+strlen(lineTemplate), 65535-strlen(lineTemplate), "c%d=\"%d\",", i, i);
+  }
+  char* lineFormatTs = " %lldms";
+  snprintf(lineTemplate+strlen(lineTemplate)-1, 65535-strlen(lineTemplate)+1, "%s", lineFormatTs);
 
   {
     char** linesStb = calloc(numSuperTables, sizeof(char*));
     for (int i = 0; i < numSuperTables; i++) {
-      char* lineStb = calloc(512, 1);
-      snprintf(lineStb, 512, lineFormat, i,
+      char* lineStb = calloc(strlen(lineTemplate)+128, 1);
+      snprintf(lineStb, strlen(lineTemplate)+128, lineTemplate, i,
                numSuperTables * numChildTables,
                ts + numSuperTables * numChildTables * numRowsPerChildTable);
       linesStb[i] = lineStb;
@@ -143,8 +157,8 @@ int main(int argc, char* argv[]) {
       for (int k = 0; k < numRowsPerChildTable; ++k) {
         int stIdx = i;
         int ctIdx = numSuperTables*numChildTables + j;
-        char* line = calloc(512, 1);
-        snprintf(line, 512, lineFormat, stIdx, ctIdx, ts + 10 * l);
+        char* line = calloc(strlen(lineTemplate)+128, 1);
+        snprintf(line, strlen(lineTemplate)+128, lineTemplate, stIdx, ctIdx, ts + 10 * l);
         int batchNo = l / maxLinesPerBatch;
         int lineNo = l % maxLinesPerBatch;
         allBatches[batchNo][lineNo] =  line;