From 34eb53d425fa0b8f2c2d9f8e7b46425708648367 Mon Sep 17 00:00:00 2001
From: Alexey Kopytov <akopytov@gmail.com>
Date: Sun, 29 Jan 2017 20:15:20 +0300
Subject: [PATCH] Initialize PRNG for background threads.

---
 src/sysbench.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/sysbench.c b/src/sysbench.c
index 426bc9d..e111d7e 100644
--- a/src/sysbench.c
+++ b/src/sysbench.c
@@ -870,6 +870,9 @@ static void *eventgen_thread_proc(void *arg)
 
   (void)arg; /* unused */
 
+  /* Initialize thread-local RNG state */
+  sb_rand_thread_init();
+
   SB_LIST_INIT(&event_queue);
   i = 0;
 
@@ -943,6 +946,9 @@ static void *report_thread_proc(void *arg)
 
   (void)arg; /* unused */
 
+  /* Initialize thread-local RNG state */
+  sb_rand_thread_init();
+
   log_text(LOG_DEBUG, "Reporting thread started");
 
   /* Wait for other threads to initialize */
@@ -982,6 +988,9 @@ static void *checkpoints_thread_proc(void *arg)
 
   (void)arg; /* unused */
 
+  /* Initialize thread-local RNG state */
+  sb_rand_thread_init();
+
   log_text(LOG_DEBUG, "Checkpoints report thread started");
 
   /* Wait for other threads to initialize */