diff --git a/src/rgw/motr/gc/gc.cc b/src/rgw/motr/gc/gc.cc
index 4c0fc2bb006e2..e564be359d026 100644
--- a/src/rgw/motr/gc/gc.cc
+++ b/src/rgw/motr/gc/gc.cc
@@ -14,16 +14,61 @@
  */
 
 #include "motr/gc/gc.h"
+#include <ctime>
 
 void *MotrGC::GCWorker::entry() {
   std::unique_lock<std::mutex> lk(lock);
   ldpp_dout(dpp, 10) << __func__ << ": " << gc_thread_prefix
     << worker_id << " started." << dendl;
 
+  // Get random number to lock the GC index.
+  uint32_t my_index = ceph::util::generate_random_number(0, \
+                      motr_gc->max_indices);
+  // This is going to be endless loop
   do {
-
     ldpp_dout(dpp, 10) << __func__ << ": " << gc_thread_prefix
-      << worker_id << " iteration" << dendl;
+      << worker_id << " Iteration Started" << dendl;
+
+    std::string iname = "";
+    // Get lock on an GC index
+    int rc = motr_gc->get_locked_gc_index(my_index);
+
+    // Lock has been aquired, start the timer
+    std::time_t start_time = std::time(nullptr);
+    std::time_t end_time = start_time + \
+			   cct->_conf->rgw_gc_processor_max_time - 10;
+    std::time_t current_time = std::time(nullptr);
+
+    if (rc == 0) {
+      uint32_t processed_count = 0;
+      // form the index name
+      iname = gc_index_prefix + "." + std::to_string(my_index);
+      ldpp_dout(dpp, 10) << __func__ << ": " << gc_thread_prefix
+      << worker_id << " Working on GC Queue: " << iname << dendl;
+      // time based while loop
+      do {
+        // fetch the next entry from index "iname"
+
+        // check if the object is ready for deletion
+        // for the motr object
+
+        // delete that object
+        // rc = dequeue();
+
+        // remove the entry from iname
+
+        // Exit the loop if required work is complete
+        processed_count++;
+        if (processed_count >= motr_gc->max_count) break;
+        // Update current time
+        current_time = std::time(nullptr);
+      } while (current_time < end_time);
+      // unlock the GC queue
+    }
+    my_index++;
+    if (my_index >= motr_gc->max_indices) my_index = 0;
+    // sleep for remaining duration
+    if (end_time > current_time) sleep(end_time - current_time);
     cv.wait_for(lk, std::chrono::milliseconds(gc_interval * 10));
 
   } while (! motr_gc->going_down());
@@ -35,7 +80,7 @@ void *MotrGC::GCWorker::entry() {
 
 void MotrGC::initialize() {
   // fetch max gc indices from config
-  uint64_t rgw_gc_max_objs = cct->_conf->rgw_gc_max_objs;
+  uint32_t rgw_gc_max_objs = cct->_conf->rgw_gc_max_objs;
   if(rgw_gc_max_objs) {
     rgw_gc_max_objs = pow(2, ceil(log2(rgw_gc_max_objs)));
     max_indices = static_cast<int>(std::min(rgw_gc_max_objs,
@@ -55,10 +100,15 @@ void MotrGC::initialize() {
     }
     index_names.push_back(iname);
   }
+  // Get the max count of objects to be deleted in 1 processing cycle
+  max_count = cct->_conf->rgw_gc_max_trim_chunk;
+  if (max_count == 0) max_count = GC_DEFAULT_COUNT;
 }
 
 void MotrGC::finalize() {
-  // [To be Implemented] undo steps from initialize stage
+  // We do not delete GC queues or related lock entry.
+  // GC queue & lock entries would be needed after RGW / cluster restart,
+  // so do not delete those.
 }
 
 void MotrGC::start_processor() {
@@ -112,6 +162,21 @@ int MotrGC::dequeue(const DoutPrefixProvider* dpp, std::string iname, motr_gc_ob
   return rc;
 }
 
+int MotrGC::get_locked_gc_index(uint32_t& rand_ind)
+{
+  int rc = -1;
+  uint32_t new_index = 0;
+  // attempt to lock GC starting with passed in index
+  for (int ind = 0; ind < max_indices; ind++)
+  {
+    new_index = (ind + rand_ind) % max_indices;
+    // try locking index
+    // on sucess mark rc as 0
+  }
+  rand_ind = new_index;
+  return rc;
+}
+
 unsigned MotrGC::get_subsys() const {
   return dout_subsys;
 }
diff --git a/src/rgw/motr/gc/gc.h b/src/rgw/motr/gc/gc.h
index b5304a939bf9d..9a27786216aec 100644
--- a/src/rgw/motr/gc/gc.h
+++ b/src/rgw/motr/gc/gc.h
@@ -22,8 +22,9 @@
 #include <condition_variable>
 #include <atomic>
 
-const uint64_t GC_DEFAULT_QUEUES = 64;
-const uint64_t GC_MAX_QUEUES = 4096;
+const uint32_t GC_DEFAULT_QUEUES = 64;
+const uint32_t GC_DEFAULT_COUNT = 256;
+const uint32_t GC_MAX_QUEUES = 4096;
 static std::string gc_index_prefix = "motr.rgw.gc";
 static std::string gc_thread_prefix = "motr_gc_";
 
@@ -117,7 +118,8 @@ class MotrGC : public DoutPrefixProvider {
  private:
   CephContext *cct;
   rgw::sal::Store *store;
-  int max_indices = 0;
+  uint32_t max_indices = 0;
+  uint32_t max_count = 0;
   std::vector<std::string> index_names;
   std::atomic<bool> down_flag = false;
 
@@ -159,6 +161,7 @@ class MotrGC : public DoutPrefixProvider {
   void start_processor();
   void stop_processor();
   int dequeue(const DoutPrefixProvider* dpp, std::string iname, motr_gc_obj_info obj);
+  int get_locked_gc_index(uint32_t& rand_ind);
   bool going_down();
 
   // Set Up logging prefix for GC