diff --git a/include/mimalloc.h b/include/mimalloc.h
index d58e15fd..5b3d13ed 100644
--- a/include/mimalloc.h
+++ b/include/mimalloc.h
@@ -153,7 +153,7 @@ mi_decl_export void mi_thread_init(void)      mi_attr_noexcept;
 mi_decl_export void mi_thread_done(void)      mi_attr_noexcept;
 mi_decl_export void mi_thread_stats_print_out(mi_output_fun* out, void* arg) mi_attr_noexcept;
 
-mi_decl_export void mi_process_info(double* user_time, double* system_time, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults) mi_attr_noexcept;
+mi_decl_export void mi_process_info(size_t* user_msecs, size_t* system_msecs, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults) mi_attr_noexcept;
 
 // -------------------------------------------------------------------------------------
 // Aligned allocation
diff --git a/src/stats.c b/src/stats.c
index b8e0ba77..842e2009 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -543,7 +543,7 @@ static void mi_stat_process_info(mi_msecs_t* utime, mi_msecs_t* stime, size_t* c
 #endif
 
 
-mi_decl_export void mi_process_info(double* user_time, double* system_time, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults) mi_attr_noexcept
+mi_decl_export void mi_process_info(size_t* user_msecs, size_t* system_msecs, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults) mi_attr_noexcept
 {
   mi_msecs_t utime = 0;
   mi_msecs_t stime = 0;
@@ -553,8 +553,8 @@ mi_decl_export void mi_process_info(double* user_time, double* system_time, size
   size_t peak_commit0 = 0;
   size_t page_faults0 = 0;  
   mi_stat_process_info(&utime, &stime, &current_rss0, &peak_rss0, &current_commit0, &peak_commit0, &page_faults0);
-  if (user_time!=NULL)      *user_time      = ((double)(utime/1000)) + (((double)(utime%1000))*1e-3);
-  if (system_time!=NULL)    *system_time    = ((double)(stime/1000)) + (((double)(stime%1000))*1e-3);
+  if (user_msecs!=NULL)     *user_msecs     = (utime < 0 ? 0 : (utime < (mi_msecs_t)SIZE_MAX ? (size_t)utime : SIZE_MAX));
+  if (system_msecs!=NULL)   *system_msecs   = (stime < 0 ? 0 : (stime < (mi_msecs_t)SIZE_MAX ? (size_t)stime : SIZE_MAX));
   if (current_rss!=NULL)    *current_rss    = current_rss0;
   if (peak_rss!=NULL)       *peak_rss       = peak_rss0;
   if (current_commit!=NULL) *current_commit = current_commit0;
diff --git a/test/main-override-static.c b/test/main-override-static.c
index 992a822e..0b73bb61 100644
--- a/test/main-override-static.c
+++ b/test/main-override-static.c
@@ -134,13 +134,17 @@ static void test_aslr(void) {
 }
 
 static void test_process_info(void) {
-  double utime = 0;
-  double stime = 0;
+  size_t user_msecs = 0;
+  size_t system_msecs = 0;
   size_t current_rss = 0;
   size_t peak_rss = 0;
   size_t current_commit = 0;
   size_t peak_commit = 0;
-  size_t page_faults = 0;
-  mi_process_info(&utime, &stime, &current_rss, &peak_rss, &current_commit, &peak_commit, &page_faults);
-  printf("process info: user: %.3f s, rss: %zd b, commit: %zd b\n\n", utime, peak_rss, peak_commit);
+  size_t page_faults = 0;  
+  for (int i = 0; i < 100000; i++) {
+    void* p = calloc(100,10);
+    free(p);
+  }
+  mi_process_info(&user_msecs, &system_msecs, &current_rss, &peak_rss, &current_commit, &peak_commit, &page_faults);
+  printf("\n\n*** process info: user: %3zd.%03zd s, rss: %zd b, commit: %zd b\n\n", user_msecs/1000, user_msecs%1000, peak_rss, peak_commit);
 }
\ No newline at end of file