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  1. Core Server
  2. SERVER-12780

findAndModify doesn't honour MaxTimeMS

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    • Type: Icon: Bug Bug
    • Resolution: Duplicate
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: 2.5.5
    • Component/s: Write Ops
    • ALL
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      In the shell

      t = db.find_and_modify;
t.drop();

// fill db
for(var i=1; i<=10000; i++) {
    t.insert({b:i, c:false, d:0});
}

// Ensure we aren't simulating this.
t.getDB().adminCommand({configureFailPoint: "maxTimeAlwaysTimeOut", mode: "off"}).ok;
 
t.find({a:1}).maxTimeMS(1);
// error: { "$err" : "operation exceeded time limit", "code" : 50 }

t.findAndModify({query:{a:1}, remove:1, maxTimeMS: 1});
// null

// Test again
t.find({a:1}).maxTimeMS(1);
// error: { "$err" : "operation exceeded time limit", "code" : 50 }
      Show
      In the shell t = db.find_and_modify; t.drop(); // fill db for ( var i=1; i<=10000; i++) { t.insert({b:i, c: false , d:0}); } // Ensure we aren't simulating this . t.getDB().adminCommand({configureFailPoint: "maxTimeAlwaysTimeOut" , mode: "off" }).ok; t.find({a:1}).maxTimeMS(1); // error: { "$err" : "operation exceeded time limit" , "code" : 50 } t.findAndModify({query:{a:1}, remove:1, maxTimeMS: 1}); // null // Test again t.find({a:1}).maxTimeMS(1); // error: { "$err" : "operation exceeded time limit" , "code" : 50 }

      Testing on 2.5.6-pre calling {findAndModify} with {maxTimeMS} can take longer than the set duration. Also when doing an equivalent query in a {find} it throws a {operation exceeded time limit} error.

            Assignee:
            victor.hooi Victor Hooi
            Reporter:
            ross@mongodb.com Ross Lawley
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              Created:
              Updated:
              Resolved: