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<td class="page-title-pattern-first-line " style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiMjVhOWVjNDA4ZWZhNGQ3MDhkY2EyNWEyZmJlYWNmN2EiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-13979?atlOrigin=eyJpIjoiMjVhOWVjNDA4ZWZhNGQ3MDhkY2EyNWEyZmJlYWNmN2EiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-e73ec4d6-a476-436c-8c99-6e1702ac57b1" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-13979?atlOrigin=eyJpIjoiMjVhOWVjNDA4ZWZhNGQ3MDhkY2EyNWEyZmJlYWNmN2EiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">HHH-13979</a> </td>
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<td style="vertical-align: top;; padding: 0; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-13979?atlOrigin=eyJpIjoiMjVhOWVjNDA4ZWZhNGQ3MDhkY2EyNWEyZmJlYWNmN2EiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">Performance with JCache/EhCache v3 is three times slower than with old ehcache</a> </span> </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Issue Type:</th>
<td class="has-icon" style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-avatar-e73ec4d6-a476-436c-8c99-6e1702ac57b1" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"> Bug </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Affects Versions:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 5.4.14 </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> Unassigned </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> hibernate-ehcache </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Created:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 23/Apr/2020 16:11 PM </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> Hibernate is 5.4.14 <br> EhCache 3.8.1 <br> JDK 8 </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Reporter:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="roytmana" style="color:#6c797f;; color: #3b73af; text-decoration: none" id="email_roytmana" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%3Aaf412e6c-7e3f-4cbf-8528-13cb0b843224"> Alex Roytman </a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0; margin-top: 0">We migrated from Hibernate 4.3.8 to 5.4.14 and migrated from old ehcache 2 to jcache with ehcache 3 based secondary cache. we noticed application being terrible slow. A simple test of bulk reading our entities and iterating over their collections showed following:</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">with no secondary caching - 10 sec<br> with old ehcache provider - 13 sec<br> with new jcache/ehcache 3 - 32 sec<br> with Apache JCS - 28 sec</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Hibernate is 5.4.14, EhCache 3.8.1<br> my default cache config is consistent for both. in case of jcache it is</p>
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<pre class="code-xml" style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<config
<span class="code-keyword" style="color: #000091; font-weight: bold">xmlns:xsi</span>=<span class="code-quote" style="color: #009100">'http://www.w3.org/2001/XMLSchema-instance'</span>
xmlns=<span class="code-quote" style="color: #009100">'http://www.ehcache.org/v3'</span>
<span class="code-keyword" style="color: #000091; font-weight: bold">xmlns:jsr107</span>=<span class="code-quote" style="color: #009100">'http://www.ehcache.org/v3/jsr107'</span>
xsi:schemaLocation="
http://www.ehcache.org/v3 http://www.ehcache.org/schema/ehcache-core-3.8.xsd
http://www.ehcache.org/v3/jsr107 http://www.ehcache.org/schema/ehcache-107-ext-3.8.xsd">
<span class="code-tag" style="color: #000091"><service></span>
<span class="code-tag" style="color: #000091"><jsr107:defaults default-template=<span class="code-quote" style="color: #009100">"defaultCache"</span> enable-management=<span class="code-quote" style="color: #009100">"false"</span> enable-statistics=<span class="code-quote" style="color: #009100">"false"</span>></span>
<span class="code-tag" style="color: #000091"></jsr107:defaults></span>
<span class="code-tag" style="color: #000091"></service></span>
<span class="code-tag" style="color: #000091"><cache-template name=<span class="code-quote" style="color: #009100">"defaultCache"</span>></span>
<span class="code-tag" style="color: #000091"><expiry></span>
<span class="code-tag" style="color: #000091"><ttl unit=<span class="code-quote" style="color: #009100">"minutes"</span>></span>60<span class="code-tag" style="color: #000091"></ttl></span>
<span class="code-tag" style="color: #000091"></expiry></span>
<span class="code-tag" style="color: #000091"><heap unit=<span class="code-quote" style="color: #009100">"entries"</span>></span>20000<span class="code-tag" style="color: #000091"></heap></span>
<span class="code-tag" style="color: #000091"></cache-template></span>
<span class="code-tag" style="color: #000091"><cache alias=<span class="code-quote" style="color: #009100">"default-update-timestamps-region"</span>></span>
<span class="code-tag" style="color: #000091"><expiry></span>
<span class="code-tag" style="color: #000091"><ttl unit=<span class="code-quote" style="color: #009100">"minutes"</span>></span>600<span class="code-tag" style="color: #000091"></ttl></span>
<span class="code-tag" style="color: #000091"></expiry></span>
<span class="code-tag" style="color: #000091"><heap unit=<span class="code-quote" style="color: #009100">"entries"</span>></span>50000<span class="code-tag" style="color: #000091"></heap></span>
<span class="code-tag" style="color: #000091"></cache></span>
<span class="code-tag" style="color: #000091"></config></span>
</pre>
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">I would appreciate any input<br> Thank you,<br> Alex</p> </td>
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"@context": "http://schema.org",
"@type": "EmailMessage",
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"@type": "ViewAction",
"target": "https://hibernate.atlassian.net/browse/HHH-13979?inbox=true&",
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