diff --git a/brick_mem.c b/brick_mem.c
index 76fc4f62..bb07398e 100644
--- a/brick_mem.c
+++ b/brick_mem.c
@@ -51,6 +51,8 @@ long long brick_global_memavail = 0;
 EXPORT_SYMBOL_GPL(brick_global_memavail);
 long long brick_global_memlimit = 0;
 EXPORT_SYMBOL_GPL(brick_global_memlimit);
+atomic64_t brick_global_block_used = ATOMIC64_INIT(0);
+EXPORT_SYMBOL_GPL(brick_global_block_used);
 
 void get_total_ram(void)
 {
@@ -328,6 +330,9 @@ void *__brick_block_alloc(gfp_t gfp, int order)
 		msleep(1000);
 	}
 #endif
+
+	atomic64_add((PAGE_SIZE/1024) << order, &brick_global_block_used);
+
 	return res;
 }
 
@@ -342,6 +347,7 @@ void __brick_block_free(void *data, int order)
 #ifdef BRICK_DEBUG_MEM
 	atomic_dec(&raw_count[order]);
 #endif
+	atomic64_sub((PAGE_SIZE/1024) << order, &brick_global_block_used);
 }
 
 bool brick_allow_freelist = true;
diff --git a/brick_mem.h b/brick_mem.h
index a533f871..e3527df6 100644
--- a/brick_mem.h
+++ b/brick_mem.h
@@ -9,6 +9,7 @@
 
 extern long long brick_global_memavail;
 extern long long brick_global_memlimit;
+extern atomic64_t brick_global_block_used;
 
 /////////////////////////////////////////////////////////////////////////
 
diff --git a/sy_old/mars_proc.c b/sy_old/mars_proc.c
index ab62b18e..3e159306 100644
--- a/sy_old/mars_proc.c
+++ b/sy_old/mars_proc.c
@@ -148,7 +148,8 @@ ctl_table mars_table[] = {
 	INT_ENTRY("syslog_min_class",     brick_say_syslog_min,   0600),
 	INT_ENTRY("syslog_max_class",     brick_say_syslog_max,   0600),
 	INT_ENTRY("percent_mem_limit_kb", mars_mem_percent,       0600),
-	INT_ENTRY("mem_used_kb",          trans_logger_mem_usage, 0400),
+	INT_ENTRY("logger_mem_used_kb",   trans_logger_mem_usage, 0400),
+	INT_ENTRY("raw_mem_used_kb",      brick_global_block_used,0400),
 	INT_ENTRY("logrot_auto_gb",       global_logrot_auto,     0600),
 	INT_ENTRY("logdel_auto_gb",       global_logdel_auto,     0600),
 	INT_ENTRY("free_space_mb",        global_free_space,      0600),