I have developed a user bulk upload module. There are 2 situations, when I do a bulk upload of 20 000 records when database has zero records. Its taking about 5 hours. But when the database already has about 30 000 records the upload is very very slow. It takes about 11 hours to upload 20 000 records. I am just reading a CSV file via fgetcsv
method.
if (($handle = fopen($filePath, "r")) !== FALSE) {
while (($peopleData = fgetcsv($handle, 10240, ",")) !== FALSE) {
if (count($peopleData) == $fieldsCount) {
//inside i check if user already exist (firstName & lastName & DOB)
//if not, i check if email exist. if exist, update the records.
//other wise insert a new record.
}}}
Below are the queries that run. (I am using Yii framework)
SELECT *
FROM `AdvanceBulkInsert` `t`
WHERE renameSource='24851_bulk_people_2016-02-25_LE CARVALHO 1.zip.csv'
LIMIT 1
SELECT cf.*, ctyp.typeName, cfv.id as customId, cfv.customFieldId,
cfv.relatedId, cfv.fieldValue, cfv.createdAt
FROM `CustomField` `cf`
INNER JOIN CustomType ctyp on ctyp.id = cf.customTypeId
LEFT OUTER JOIN CustomValue cfv on cf.id = cfv.customFieldId
and relatedId = 0
LEFT JOIN CustomFieldSubArea cfsa on cfsa.customFieldId = cf.id
WHERE ((relatedTable = 'people' and enabled = '1')
AND (onCreate = '1'))
AND (cfsa.subarea='peoplebulkinsert')
ORDER BY cf.sortOrder, cf.label
SELECT *
FROM `User` `t`
WHERE `t`.`firstName`='Franck'
AND `t`.`lastName`='ALLEGAERT '
AND `t`.`dateOfBirth`='1971-07-29'
AND (userType NOT IN ("1"))
LIMIT 1
If exist update the user:
UPDATE `User` SET `id`='51394', `address1`='49 GRANDE RUE',
`mobile`='', `name`=NULL, `firstName`='Franck',
`lastName`='ALLEGAERT ', `username`=NULL,
`password`=NULL, `email`=NULL, `gender`=0,
`zip`='60310', `countryCode`='DZ',
`joinedDate`='2016-02-23 10:44:18',
`signUpDate`='0000-00-00 00:00:00',
`supporterDate`='2016-02-25 13:26:37', `userType`=3,
`signup`=0, `isSysUser`=0, `dateOfBirth`='1971-07-29',
`reqruiteCount`=0, `keywords`='70,71,72,73,74,75',
`delStatus`=0, `city`='AMY', `isUnsubEmail`=0,
`isManual`=1, `isSignupConfirmed`=0, `profImage`=NULL,
`totalDonations`=NULL, `isMcContact`=NULL,
`emailStatus`=NULL, `notes`=NULL,
`addressInvalidatedAt`=NULL,
`createdAt`='2016-02-23 10:44:18',
`updatedAt`='2016-02-25 13:26:37', `longLat`=NULL
WHERE `User`.`id`='51394'
If user don't exist, insert new record.
Table engine type is MYISAM. Only the email column has a index.
How can I optimize this to reduce the processing time?
Query 2, took 0.4701 seconds which means for 30 000 records it will take 14103 sec, which is about 235 minutes. approx 6 hours.
Update
CREATE TABLE IF NOT EXISTS `User` (
`id` bigint(20) NOT NULL,
`address1` text COLLATE utf8_unicode_ci,
`mobile` varchar(15) COLLATE utf8_unicode_ci DEFAULT NULL,
`name` varchar(45) COLLATE utf8_unicode_ci DEFAULT NULL,
`firstName` varchar(64) COLLATE utf8_unicode_ci DEFAULT NULL,
`lastName` varchar(64) COLLATE utf8_unicode_ci DEFAULT NULL,
`username` varchar(20) COLLATE utf8_unicode_ci DEFAULT NULL,
`password` varchar(45) COLLATE utf8_unicode_ci DEFAULT NULL,
`email` varchar(45) COLLATE utf8_unicode_ci DEFAULT NULL,
`gender` tinyint(2) NOT NULL DEFAULT '0' COMMENT '1 - female, 2-male, 0 - unknown',
`zip` varchar(15) COLLATE utf8_unicode_ci DEFAULT NULL,
`countryCode` varchar(3) COLLATE utf8_unicode_ci DEFAULT NULL,
`joinedDate` datetime DEFAULT NULL,
`signUpDate` datetime NOT NULL COMMENT 'User signed up date',
`supporterDate` datetime NOT NULL COMMENT 'Date which user get supporter',
`userType` tinyint(2) NOT NULL,
`signup` tinyint(2) NOT NULL DEFAULT '0' COMMENT 'whether user followed signup process 1 - signup, 0 - not signup',
`isSysUser` tinyint(1) NOT NULL DEFAULT '0' COMMENT '1 - system user, 0 - not a system user',
`dateOfBirth` date DEFAULT NULL COMMENT 'User date of birth',
`reqruiteCount` int(11) DEFAULT '0' COMMENT 'User count that he has reqruited',
`keywords` text COLLATE utf8_unicode_ci COMMENT 'Kewords',
`delStatus` tinyint(2) NOT NULL DEFAULT '0' COMMENT '0 - active, 1 - deleted',
`city` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL,
`isUnsubEmail` tinyint(1) NOT NULL DEFAULT '0' COMMENT '0 - ok, 1 - Unsubscribed form email',
`isManual` tinyint(1) NOT NULL DEFAULT '0' COMMENT '0 - ok, 1 - Manualy add',
`longLat` varchar(45) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT 'Longitude and Latitude',
`isSignupConfirmed` tinyint(4) NOT NULL DEFAULT '0' COMMENT 'Whether user has confirmed signup ',
`profImage` tinytext COLLATE utf8_unicode_ci COMMENT 'Profile image name or URL',
`totalDonations` float DEFAULT NULL COMMENT 'Total donations made by the user',
`isMcContact` tinyint(1) DEFAULT NULL COMMENT '1 - Mailchimp contact',
`emailStatus` tinyint(2) DEFAULT NULL COMMENT '1-bounced, 2-blocked',
`notes` text COLLATE utf8_unicode_ci,
`addressInvalidatedAt` datetime DEFAULT NULL,
`createdAt` datetime NOT NULL,
`updatedAt` datetime DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
CREATE TABLE IF NOT EXISTS `AdvanceBulkInsert` (
`id` int(11) NOT NULL,
`source` varchar(256) NOT NULL,
`renameSource` varchar(256) DEFAULT NULL,
`countryCode` varchar(3) NOT NULL,
`userType` tinyint(2) NOT NULL,
`size` varchar(128) NOT NULL,
`errors` varchar(512) NOT NULL,
`status` char(1) NOT NULL COMMENT '1:Queued, 2:In Progress, 3:Error, 4:Finished, 5:Cancel',
`createdAt` datetime NOT NULL,
`createdBy` int(11) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
CREATE TABLE IF NOT EXISTS `CustomField` (
`id` int(11) NOT NULL,
`customTypeId` int(11) NOT NULL,
`fieldName` varchar(64) COLLATE utf8_unicode_ci DEFAULT NULL,
`relatedTable` varchar(64) COLLATE utf8_unicode_ci DEFAULT NULL,
`defaultValue` text COLLATE utf8_unicode_ci,
`sortOrder` int(11) NOT NULL DEFAULT '0',
`enabled` char(1) COLLATE utf8_unicode_ci DEFAULT '1',
`listItemTag` char(1) COLLATE utf8_unicode_ci DEFAULT NULL,
`required` char(1) COLLATE utf8_unicode_ci DEFAULT '0',
`onCreate` char(1) COLLATE utf8_unicode_ci DEFAULT '1',
`onEdit` char(1) COLLATE utf8_unicode_ci DEFAULT '1',
`onView` char(1) COLLATE utf8_unicode_ci DEFAULT '1',
`listValues` text COLLATE utf8_unicode_ci,
`label` varchar(64) COLLATE utf8_unicode_ci DEFAULT NULL,
`htmlOptions` text COLLATE utf8_unicode_ci
) ENGINE=MyISAM AUTO_INCREMENT=12 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
CREATE TABLE IF NOT EXISTS `CustomFieldSubArea` (
`id` int(11) NOT NULL,
`customFieldId` int(11) NOT NULL,
`subarea` varchar(256) COLLATE utf8_unicode_ci NOT NULL
) ENGINE=MyISAM AUTO_INCREMENT=43 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
CREATE TABLE IF NOT EXISTS `CustomValue` (
`id` int(11) NOT NULL,
`customFieldId` int(11) NOT NULL,
`relatedId` int(11) NOT NULL,
`fieldValue` text COLLATE utf8_unicode_ci,
`createdAt` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
) ENGINE=MyISAM AUTO_INCREMENT=86866 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
Entire PHP Code is here http://pastie.org/10737962
Update 2
Explain output of the Query
See Question&Answers more detail:
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