diff --git a/lib/include/srsran/srslog/detail/log_backend.h b/lib/include/srsran/srslog/detail/log_backend.h
index d1765b498..5af3ec13a 100644
--- a/lib/include/srsran/srslog/detail/log_backend.h
+++ b/lib/include/srsran/srslog/detail/log_backend.h
@@ -14,6 +14,7 @@
 #define SRSLOG_DETAIL_LOG_BACKEND_H
 
 #include "srsran/srslog/bundled/fmt/printf.h"
+#include "srsran/srslog/shared_types.h"
 
 namespace srslog {
 
@@ -31,7 +32,7 @@ public:
 
   /// Starts the processing of incoming log entries.
   /// NOTE: Calling this function more than once has no side effects.
-  virtual void start() = 0;
+  virtual void start(backend_priority priority = backend_priority::normal) = 0;
 
   /// Allocates a dyn_arg_store and returns a pointer to it on success, otherwise returns nullptr.
   virtual fmt::dynamic_format_arg_store<fmt::printf_context>* alloc_arg_store() = 0;
diff --git a/lib/include/srsran/srslog/detail/support/work_queue.h b/lib/include/srsran/srslog/detail/support/work_queue.h
index 00b29721e..ffe32735f 100644
--- a/lib/include/srsran/srslog/detail/support/work_queue.h
+++ b/lib/include/srsran/srslog/detail/support/work_queue.h
@@ -28,7 +28,7 @@ template <typename T, size_t capacity = SRSLOG_QUEUE_CAPACITY>
 class work_queue
 {
   srsran::dyn_circular_buffer<T> queue;
-  mutable condition_variable     cond_var;
+  mutable mutex                  m;
   static constexpr size_t        threshold = capacity * 0.98;
 
 public:
@@ -41,15 +41,14 @@ public:
   /// queue is full, otherwise true.
   bool push(const T& value)
   {
-    cond_var.lock();
+    m.lock();
     // Discard the new element if we reach the maximum capacity.
     if (queue.full()) {
-      cond_var.unlock();
+      m.unlock();
       return false;
     }
     queue.push(value);
-    cond_var.unlock();
-    cond_var.signal();
+    m.unlock();
 
     return true;
   }
@@ -58,56 +57,26 @@ public:
   /// queue is full, otherwise true.
   bool push(T&& value)
   {
-    cond_var.lock();
+    m.lock();
     // Discard the new element if we reach the maximum capacity.
     if (queue.full()) {
-      cond_var.unlock();
+      m.unlock();
       return false;
     }
     queue.push(std::move(value));
-    cond_var.unlock();
-    cond_var.signal();
+    m.unlock();
 
     return true;
   }
 
-  /// Extracts the top most element from the queue.
-  /// NOTE: This method blocks while the queue is empty.
-  T pop()
+  /// Extracts the top most element from the queue if it exists.
+  /// Returns a pair with a bool indicating if the pop has been successful.
+  std::pair<bool, T> try_pop()
   {
-    cond_var.lock();
+    m.lock();
 
-    while (queue.empty()) {
-      cond_var.wait();
-    }
-
-    T elem = std::move(queue.top());
-    queue.pop();
-
-    cond_var.unlock();
-
-    return elem;
-  }
-
-  /// Extracts the top most element from the queue.
-  /// NOTE: This method blocks while the queue is empty or or until the
-  /// programmed timeout expires. Returns a pair with a bool indicating if the
-  /// pop has been successful.
-  std::pair<bool, T> timed_pop(unsigned timeout_ms)
-  {
-    // Build an absolute time reference for the expiration time.
-    timespec ts = condition_variable::build_timeout(timeout_ms);
-
-    cond_var.lock();
-
-    bool timedout = false;
-    while (queue.empty() && !timedout) {
-      timedout = cond_var.wait(ts);
-    }
-
-    // Did we wake up on timeout?
-    if (timedout && queue.empty()) {
-      cond_var.unlock();
+    if (queue.empty()) {
+      m.unlock();
       return {false, T()};
     }
 
@@ -115,7 +84,7 @@ public:
     T Item = std::move(queue.top());
     queue.pop();
 
-    cond_var.unlock();
+    m.unlock();
 
     return {true, std::move(Item)};
   }
@@ -126,7 +95,7 @@ public:
   /// Returns true when the queue is almost full, otherwise returns false.
   bool is_almost_full() const
   {
-    cond_var_scoped_lock lock(cond_var);
+    scoped_lock lock(m);
 
     return queue.size() > threshold;
   }
diff --git a/lib/include/srsran/srslog/shared_types.h b/lib/include/srsran/srslog/shared_types.h
index 0598c59dd..c508219ef 100644
--- a/lib/include/srsran/srslog/shared_types.h
+++ b/lib/include/srsran/srslog/shared_types.h
@@ -20,6 +20,17 @@ namespace srslog {
 /// Generic error handler callback.
 using error_handler = std::function<void(const std::string&)>;
 
+/// Backend priority levels.
+enum class backend_priority
+{
+  /// Default priority of the operating system.
+  normal,
+  /// Thread will be given a high priority.
+  high,
+  /// Thread will be given a very high priority.
+  very_high
+};
+
 } // namespace srslog
 
 #endif // SRSLOG_SHARED_TYPES_H
diff --git a/lib/include/srsran/srslog/srslog.h b/lib/include/srsran/srslog/srslog.h
index 9de919ceb..632d38a91 100644
--- a/lib/include/srsran/srslog/srslog.h
+++ b/lib/include/srsran/srslog/srslog.h
@@ -223,7 +223,7 @@ sink* create_stderr_sink(const std::string& name = "stderr");
 /// This function initializes the logging framework. It must be called before
 /// any log entry is generated.
 /// NOTE: Calling this function more than once has no side effects.
-void init();
+void init(backend_priority priority = backend_priority::normal);
 
 /// Flushes the contents of all the registered sinks. The caller thread will
 /// block until the operation is completed.
diff --git a/lib/src/srslog/backend_worker.cpp b/lib/src/srslog/backend_worker.cpp
index a564b69fe..31bbc6e59 100644
--- a/lib/src/srslog/backend_worker.cpp
+++ b/lib/src/srslog/backend_worker.cpp
@@ -24,12 +24,48 @@ void backend_worker::stop()
   }
 }
 
-void backend_worker::create_worker()
+void backend_worker::set_thread_priority(backend_priority priority) const
+{
+  switch (priority) {
+    case backend_priority::normal:
+      break;
+    case backend_priority::high: {
+      int min = ::sched_get_priority_min(SCHED_FIFO);
+      if (min == -1) {
+        err_handler("Unable to set the backend thread priority to high, falling back to normal priority.");
+        return;
+      }
+      ::sched_param sch{min};
+      if (::pthread_setschedparam(::pthread_self(), SCHED_FIFO, &sch)) {
+        err_handler("Unable to set the backend thread priority to high, falling back to normal priority.");
+        return;
+      }
+      break;
+    }
+    case backend_priority::very_high: {
+      int max = ::sched_get_priority_max(SCHED_FIFO);
+      int min = ::sched_get_priority_min(SCHED_FIFO);
+      if (max == -1 || min == -1) {
+        err_handler("Unable to set the backend thread priority to real time, falling back to normal priority.");
+        return;
+      }
+      ::sched_param sch{min + ((max - min) / 2)};
+      if (::pthread_setschedparam(::pthread_self(), SCHED_FIFO, &sch)) {
+        err_handler("Unable to set the backend thread priority to real time, falling back to normal priority.");
+        return;
+      }
+      break;
+    }
+  }
+}
+
+void backend_worker::create_worker(backend_priority priority)
 {
   assert(!running_flag && "Only one worker thread should be created");
 
-  std::thread t([this]() {
+  std::thread t([this, priority]() {
     running_flag = true;
+    set_thread_priority(priority);
     do_work();
   });
 
@@ -41,21 +77,26 @@ void backend_worker::create_worker()
   }
 }
 
-void backend_worker::start()
+void backend_worker::start(backend_priority priority)
 {
   // Ensure we only create the worker thread once.
-  std::call_once(start_once_flag, [this]() { create_worker(); });
+  std::call_once(start_once_flag, [this, priority]() { create_worker(priority); });
 }
 
 void backend_worker::do_work()
 {
   assert(running_flag && "Thread entry function called without running thread");
 
-  while (running_flag) {
-    auto item = queue.timed_pop(sleep_period_ms);
+  /// This period defines the time the worker will sleep while waiting for new entries. This is required to check the
+  /// termination variable periodically.
+  constexpr std::chrono::microseconds sleep_period{100};
 
-    // Spin again when the timeout expires.
+  while (running_flag) {
+    auto item = queue.try_pop();
+
+    // Spin while there are no new entries to process.
     if (!item.first) {
+      std::this_thread::sleep_for(sleep_period);
       continue;
     }
 
@@ -113,7 +154,7 @@ void backend_worker::process_outstanding_entries()
   assert(!running_flag && "Cannot process outstanding entries while thread is running");
 
   while (true) {
-    auto item = queue.timed_pop(1);
+    auto item = queue.try_pop();
 
     // Check if the queue is empty.
     if (!item.first) {
diff --git a/lib/src/srslog/backend_worker.h b/lib/src/srslog/backend_worker.h
index e45786dab..9c3992331 100644
--- a/lib/src/srslog/backend_worker.h
+++ b/lib/src/srslog/backend_worker.h
@@ -26,11 +26,6 @@ namespace srslog {
 /// log entries from a work queue and dispatches them to the selected sinks.
 class backend_worker
 {
-  /// This period defines the maximum time the worker will sleep while waiting
-  /// for new entries. This is required to check the termination variable
-  /// periodically.
-  static constexpr unsigned sleep_period_ms = 500;
-
 public:
   backend_worker(detail::work_queue<detail::log_entry>& queue, detail::dyn_arg_store_pool& arg_pool) :
     queue(queue), arg_pool(arg_pool), running_flag(false)
@@ -44,7 +39,7 @@ public:
   /// Starts the backend worker thread. After returning from this function the
   /// secondary thread is ensured to be running. Calling this function more than
   /// once has no effect.
-  void start();
+  void start(backend_priority priority);
 
   /// Stops the backend worker thread if it is running, otherwise the call has
   /// no effect. After returning from this function the secondary thread is
@@ -78,7 +73,7 @@ public:
 private:
   /// Creates the worker thread.
   /// NOTE: This function should be only called once.
-  void create_worker();
+  void create_worker(backend_priority priority);
 
   /// Entry function used by the secondary thread.
   void do_work();
@@ -103,6 +98,9 @@ private:
     }
   }
 
+  /// Establishes the specified thread priority for the calling thread.
+  void set_thread_priority(backend_priority priority) const;
+
 private:
   detail::work_queue<detail::log_entry>& queue;
   detail::dyn_arg_store_pool&            arg_pool;
diff --git a/lib/src/srslog/log_backend_impl.h b/lib/src/srslog/log_backend_impl.h
index 23ca4b215..ed959a2ab 100644
--- a/lib/src/srslog/log_backend_impl.h
+++ b/lib/src/srslog/log_backend_impl.h
@@ -29,7 +29,7 @@ public:
   log_backend_impl(const log_backend_impl& other) = delete;
   log_backend_impl& operator=(const log_backend_impl& other) = delete;
 
-  void start() override { worker.start(); }
+  void start(backend_priority priority = backend_priority::normal) override { worker.start(priority); }
 
   bool push(detail::log_entry&& entry) override
   {
diff --git a/lib/src/srslog/srslog.cpp b/lib/src/srslog/srslog.cpp
index d223b1f0f..b50e6c627 100644
--- a/lib/src/srslog/srslog.cpp
+++ b/lib/src/srslog/srslog.cpp
@@ -181,9 +181,9 @@ bool srslog::install_custom_sink(const std::string& id, std::unique_ptr<sink> s)
 /// Framework configuration and control function implementations.
 ///
 
-void srslog::init()
+void srslog::init(backend_priority priority)
 {
-  srslog_instance::get().get_backend().start();
+  srslog_instance::get().get_backend().start(priority);
 }
 
 void srslog::flush()
diff --git a/lib/test/srslog/CMakeLists.txt b/lib/test/srslog/CMakeLists.txt
index 7859d3d23..46a59303e 100644
--- a/lib/test/srslog/CMakeLists.txt
+++ b/lib/test/srslog/CMakeLists.txt
@@ -6,6 +6,9 @@
 # the distribution.
 #
 
+add_executable(srslog_frontend_latency benchmarks/frontend_latency.cpp)
+target_link_libraries(srslog_frontend_latency srslog)
+
 add_executable(srslog_test srslog_test.cpp)
 target_link_libraries(srslog_test srslog)
 add_test(srslog_test srslog_test)
diff --git a/lib/test/srslog/benchmarks/frontend_latency.cpp b/lib/test/srslog/benchmarks/frontend_latency.cpp
new file mode 100644
index 000000000..2866055bc
--- /dev/null
+++ b/lib/test/srslog/benchmarks/frontend_latency.cpp
@@ -0,0 +1,137 @@
+/**
+ *
+ * \section COPYRIGHT
+ *
+ * Copyright 2013-2021 Software Radio Systems Limited
+ *
+ * By using this file, you agree to the terms and conditions set
+ * forth in the LICENSE file which can be found at the top level of
+ * the distribution.
+ *
+ */
+
+#include "srsran/srslog/srslog.h"
+#include <atomic>
+#include <sys/resource.h>
+#include <thread>
+
+using namespace srslog;
+
+static constexpr unsigned num_iterations       = 4000;
+static constexpr unsigned num_entries_per_iter = 40;
+
+namespace {
+
+/// This helper class checks if there has been context switches between its construction and destruction for the caller
+/// thread.
+class context_switch_checker
+{
+public:
+  explicit context_switch_checker(std::atomic<unsigned>& counter) : counter(counter)
+  {
+    ::getrusage(RUSAGE_THREAD, &before);
+  }
+
+  ~context_switch_checker()
+  {
+    ::rusage after{};
+    ::getrusage(RUSAGE_THREAD, &after);
+    unsigned diff = (after.ru_nvcsw - before.ru_nvcsw) + (after.ru_nivcsw - before.ru_nivcsw);
+    if (diff) {
+      counter.fetch_add(diff, std::memory_order_relaxed);
+    }
+  }
+
+private:
+  ::rusage               before{};
+  std::atomic<unsigned>& counter;
+};
+
+} // namespace
+
+/// Busy waits in the calling thread for the specified amount of time.
+static void busy_wait(std::chrono::milliseconds interval)
+{
+  auto begin = std::chrono::steady_clock::now();
+  auto end   = begin + interval;
+
+  while (std::chrono::steady_clock::now() < end) {
+  }
+}
+
+/// Worker function used for each thread of the benchmark to generate and measure the time taken for each log entry.
+static void run_thread(log_channel& c, std::vector<uint64_t>& results, std::atomic<unsigned>& ctx_counter)
+{
+  for (unsigned iter = 0; iter != num_iterations; ++iter) {
+    context_switch_checker ctx_checker(ctx_counter);
+
+    auto begin = std::chrono::steady_clock::now();
+    for (unsigned entry_num = 0; entry_num != num_entries_per_iter; ++entry_num) {
+      double d = entry_num;
+      c("SRSLOG latency benchmark: int: %u, double: %f, string: %s", iter, d, "test");
+    }
+    auto end = std::chrono::steady_clock::now();
+
+    results.push_back(std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin).count() / num_entries_per_iter);
+
+    busy_wait(std::chrono::milliseconds(4));
+  }
+}
+
+/// This function runs the latency benchmark generating log entries using the specified number of threads.
+static void benchmark(unsigned num_threads)
+{
+  std::vector<std::vector<uint64_t> > thread_results;
+  thread_results.resize(num_threads);
+  for (auto& v : thread_results) {
+    v.reserve(num_iterations);
+  }
+
+  auto& s       = srslog::fetch_file_sink("srslog_latency_benchmark.txt");
+  auto& channel = srslog::fetch_log_channel("bench", s, {});
+
+  srslog::init();
+
+  std::vector<std::thread> workers;
+  workers.reserve(num_threads);
+
+  std::atomic<unsigned> ctx_counter(0);
+  for (unsigned i = 0; i != num_threads; ++i) {
+    workers.emplace_back(run_thread, std::ref(channel), std::ref(thread_results[i]), std::ref(ctx_counter));
+  }
+  for (auto& w : workers) {
+    w.join();
+  }
+
+  std::vector<uint64_t> results;
+  results.reserve(num_threads * num_iterations);
+  for (const auto& v : thread_results) {
+    results.insert(results.end(), v.begin(), v.end());
+  }
+  std::sort(results.begin(), results.end());
+
+  fmt::print("SRSLOG Frontend Latency Benchmark - logging with {} thread{}\n"
+             "All values in nanoseconds\n"
+             "Percentiles: | 50th | 75th | 90th | 99th | 99.9th | Worst |\n"
+             "             |{:6}|{:6}|{:6}|{:6}|{:8}|{:7}|\n"
+             "Context switches: {} in {} of generated entries\n\n",
+             num_threads,
+             (num_threads > 1) ? "s" : "",
+             results[static_cast<size_t>(results.size() * 0.5)],
+             results[static_cast<size_t>(results.size() * 0.75)],
+             results[static_cast<size_t>(results.size() * 0.9)],
+             results[static_cast<size_t>(results.size() * 0.99)],
+             results[static_cast<size_t>(results.size() * 0.999)],
+             results.back(),
+             ctx_counter,
+             num_threads * num_iterations * num_entries_per_iter);
+}
+
+int main()
+{
+  for (auto n : {1, 2, 4}) {
+    benchmark(n);
+  }
+
+  return 0;
+}
diff --git a/lib/test/srslog/event_trace_test.cpp b/lib/test/srslog/event_trace_test.cpp
index d55648e08..df5b0c16a 100644
--- a/lib/test/srslog/event_trace_test.cpp
+++ b/lib/test/srslog/event_trace_test.cpp
@@ -25,7 +25,7 @@ namespace {
 class backend_spy : public detail::log_backend
 {
 public:
-  void start() override {}
+  void start(srslog::backend_priority priority) override {}
 
   bool push(detail::log_entry&& entry) override
   {
diff --git a/lib/test/srslog/log_channel_test.cpp b/lib/test/srslog/log_channel_test.cpp
index af231903b..c5674b4e8 100644
--- a/lib/test/srslog/log_channel_test.cpp
+++ b/lib/test/srslog/log_channel_test.cpp
@@ -60,7 +60,7 @@ namespace {
 class backend_spy : public detail::log_backend
 {
 public:
-  void start() override {}
+  void start(srslog::backend_priority priority) override {}
 
   bool push(detail::log_entry&& entry) override
   {
diff --git a/lib/test/srslog/test_dummies.h b/lib/test/srslog/test_dummies.h
index 412f1e42b..9f546219b 100644
--- a/lib/test/srslog/test_dummies.h
+++ b/lib/test/srslog/test_dummies.h
@@ -14,6 +14,7 @@
 #define TEST_DUMMIES
 
 #include "srsran/srslog/detail/log_backend.h"
+#include "srsran/srslog/shared_types.h"
 #include "srsran/srslog/sink.h"
 
 namespace test_dummies {
@@ -67,7 +68,7 @@ public:
 class backend_dummy : public srslog::detail::log_backend
 {
 public:
-  void start() override {}
+  void start(srslog::backend_priority priority) override {}
 
   bool push(srslog::detail::log_entry&& entry) override { return true; }