From 94559a6985f6b6bb3875da1bc366a299601415cb Mon Sep 17 00:00:00 2001
From: dwight <dwight@dwights-MacBook-Pro.local>
Date: Tue, 24 Aug 2010 22:16:00 -0400
Subject: SERVER-1671 pair1.js failing

---
 db/instance.cpp | 12 ++++++++++++
 db/query.cpp    |  1 -
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/db/instance.cpp b/db/instance.cpp
index 9e814641611..1aefe4f0322 100644
--- a/db/instance.cpp
+++ b/db/instance.cpp
@@ -499,6 +499,7 @@ namespace mongo {
         if( ntoreturn ) 
             ss << " ntoreturn:" << ntoreturn;
 
+		time_t start;
         int pass = 0;        
         bool exhaust = false;
         QueryResult* msgdata;
@@ -511,6 +512,17 @@ namespace mongo {
             catch ( GetMoreWaitException& ) { 
                 exhaust = false;
                 massert(13073, "shutting down", !inShutdown() );
+				if( pass == 0 ) { 
+  				    start = time(0);
+				}
+				else { 
+				  if( time(0) - start >= 4 ) {
+					// after about 4 seconds, return.  this is a sanity check.  pass stops at 1000 normally 
+					// for DEV this helps and also if sleep is highly inaccurate on a platform.  we want to 
+					// return occasionally so slave can checkpoint.
+					pass = 10000;
+				  }
+				}
                 pass++;
                 DEV 
                     sleepmillis(20);
diff --git a/db/query.cpp b/db/query.cpp
index 1cbf97d4be9..154fd152fdc 100644
--- a/db/query.cpp
+++ b/db/query.cpp
@@ -320,7 +320,6 @@ namespace mongo {
 
             while ( 1 ) {
                 if ( !c->ok() ) {
-//                    log() << "TEMP Tailable : " << c->tailable() << ' ' << (queryOptions & QueryOption_AwaitData) << endl;
                     if ( c->tailable() ) {
                         /* when a tailable cursor hits "EOF", ok() goes false, and current() is null.  however 
                            advance() can still be retries as a reactivation attempt.  when there is new data, it will 
-- 
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