From 3e3505258f01e0c0909cc54aa86bec8b9974b572 Mon Sep 17 00:00:00 2001
From: alesapin <alesapin@gmail.com>
Date: Wed, 14 Oct 2020 22:33:36 +0300
Subject: [PATCH] No sleep when we have job

---
 src/Storages/MergeTree/BackgroundJobsExecutor.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Storages/MergeTree/BackgroundJobsExecutor.cpp b/src/Storages/MergeTree/BackgroundJobsExecutor.cpp
index 36a7f8d939e..f3b3b6d3110 100644
--- a/src/Storages/MergeTree/BackgroundJobsExecutor.cpp
+++ b/src/Storages/MergeTree/BackgroundJobsExecutor.cpp
@@ -61,7 +61,8 @@ void IBackgroundJobExecutor::scheduleTask(bool nothing_to_do)
     }
     else
     {
-        next_time_to_execute = 1000 * std::uniform_real_distribution<double>(0, sleep_settings.thread_sleep_seconds_random_part)(rng);
+        scheduling_task->schedule();
+        return;
     }
 
      scheduling_task->scheduleAfter(next_time_to_execute);
@@ -108,7 +109,7 @@ try
         scheduleTask(true);
     }
 }
-catch (...) /// Exception while we looking for task
+catch (...) /// Exception while we looking for a task
 {
     tryLogCurrentException(__PRETTY_FUNCTION__);
     scheduleTask(true);