Solr的标记关系索引性能

时间:2019-09-06 11:36:17

标签: solr

我想从匿名关系( childDocuments )转变为已标记。

在测试过程中,将文档以相同的架构和文档集成到Solr中时,检测到性能下降。

Solr(8.1.1)配置(本地,1个节点,默认设置):solr -e cloud

测试:多次启动500个文档的整合并计算平均整合时间。

关系破裂的例子:

    if (![[NSUserDefaults standardUserDefaults] boolForKey:@"HasLaunchedOnce"])
    {
          static dispatch_once_t once;
          dispatch_once(&once, ^ {
            NSLog(@"Do it once");
            NSCalendar *calendar = [NSCalendar autoupdatingCurrentCalendar] ;
            NSDate *now = [NSDate date];
            NSDateComponents *components = [calendar components:(NSCalendarUnitYear | NSCalendarUnitMonth |  NSCalendarUnitDay | NSCalendarUnitHour | NSCalendarUnitMinute) fromDate:now];
            [components setHour:13];
            [components setMinute:1];

            UILocalNotification *notification = [[UILocalNotification alloc]init];
            notification.fireDate = [calendar dateFromComponents:components];
            notification.repeatInterval = kCFCalendarUnitDay;
            [notification setAlertBody:@"AM U got notification!!!"];
            // notification.soundName = UILocalNotificationDefaultSoundName;
            [[UIApplication sharedApplication] scheduleLocalNotification:notification];
            [components setHour:17];
            [components setMinute:28];
            notification.fireDate = [calendar dateFromComponents:components];
            notification.repeatInterval = NSCalendarUnitDay;
            [notification setAlertBody:@"PM U got notification!!!"];            
         // notification.soundName = UILocalNotificationDefaultSoundName;
            [[UIApplication sharedApplication] scheduleLocalNotification:notification];
        });
        [[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"HasLaunchedOnce"];
        [[NSUserDefaults standardUserDefaults] synchronize];
    }

匿名关系示例:

{
  "id": "parent_xxx",
  "items": [{"id": "child_xxx"}]
}
{
  "id": "parent_xxx",
  "_childDocuments_": [{"id": "child_xxx"}]
}

结果:

  • 500个具有匿名关系的文档〜29ms

  • 500个文档,具有标记关系〜981ms

使用命名关系时Solr是否正常?

我无法找到有关此的任何信息。 20-30倍的性能差异确实很奇怪。

0 个答案:

没有答案