From 7045295a8678ac6cdbb68401d4f6c7f1a9120a98 Mon Sep 17 00:00:00 2001
From: "Julian M. Kunkel" <juliankunkel@googlemail.com>
Date: Sat, 6 Oct 2018 17:30:00 +0100
Subject: [PATCH] Replaced usleep to nanosleep.

---
 src/aiori-DUMMY.c | 7 +++++--
 src/ior.c         | 6 ++++--
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/aiori-DUMMY.c b/src/aiori-DUMMY.c
index 8cc0a57..cfd920b 100755
--- a/src/aiori-DUMMY.c
+++ b/src/aiori-DUMMY.c
@@ -9,6 +9,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <time.h>
 
 #include "ior.h"
 #include "aiori.h"
@@ -48,7 +49,8 @@ static void *DUMMY_Create(char *testFileName, IOR_param_t * param)
   }
   if (o.delay_creates){
     if (! o.delay_rank_0_only || (o.delay_rank_0_only && rank == 0)){
-      usleep(o.delay_creates);
+      struct timespec wait = { o.delay_creates / 1000 / 1000, 1000l * (o.delay_creates % 1000000)};
+      nanosleep( & wait, NULL);
     }
   }
   return current++;
@@ -102,7 +104,8 @@ static IOR_offset_t DUMMY_Xfer(int access, void *file, IOR_size_t * buffer, IOR_
   }
   if (o.delay_xfer){
     if (! o.delay_rank_0_only || (o.delay_rank_0_only && rank == 0)){
-      usleep(o.delay_xfer);
+      struct timespec wait = {o.delay_xfer / 1000 / 1000, 1000l * (o.delay_xfer % 1000000)};
+      nanosleep( & wait, NULL);
     }
   }
   return length;
diff --git a/src/ior.c b/src/ior.c
index 048bc18..66cca76 100755
--- a/src/ior.c
+++ b/src/ior.c
@@ -1843,7 +1843,8 @@ static IOR_offset_t WriteOrReadSingle(IOR_offset_t pairCnt, IOR_offset_t *offset
           if (amtXferred != transfer)
                   ERR("cannot write to file");
           if (test->interIODelay > 0){
-            usleep(test->interIODelay);
+            struct timespec wait = {test->interIODelay / 1000 / 1000, 1000l * (test->interIODelay % 1000000)};
+            nanosleep( & wait, NULL);
           }
   } else if (access == READ) {
           amtXferred =
@@ -1851,7 +1852,8 @@ static IOR_offset_t WriteOrReadSingle(IOR_offset_t pairCnt, IOR_offset_t *offset
           if (amtXferred != transfer)
                   ERR("cannot read from file");
           if (test->interIODelay > 0){
-            usleep(test->interIODelay);
+            struct timespec wait = {test->interIODelay / 1000 / 1000, 1000l * (test->interIODelay % 1000000)};
+            nanosleep( & wait, NULL);
           }
   } else if (access == WRITECHECK) {
           memset(checkBuffer, 'a', transfer);