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https://issues.apache.org/jira/browse/OAK-10511?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17781051#comment-17781051
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Axel Hanikel commented on OAK-10511:
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And the same test *with the improvement*:
{noformat}
Imported 8 items in 2.406267986 seconds.
Imported 362 items in 96.624155226 seconds.
Imported 500 items in 128.375742179 seconds.
Imported 500 items in 126.733083455 seconds.
Imported 500 items in 108.835078016 seconds.
Imported 500 items in 124.852927464 seconds.
Imported 500 items in 129.963522259 seconds.
Imported 500 items in 136.40892435 seconds.
Imported 500 items in 115.523319625 seconds.
Imported 500 items in 112.908585932 seconds.
Imported 500 items in 136.981784626 seconds.
Imported 500 items in 137.053709139 seconds.
Imported 500 items in 120.102729396 seconds.
Imported 500 items in 131.966644238 seconds.
Imported 500 items in 104.596664242 seconds.
Imported 500 items in 115.902249698 seconds.
Imported 500 items in 135.871082709 seconds.
Imported 500 items in 114.618794848 seconds.
Imported 500 items in 141.146436755 seconds.
Imported 310 items in 76.644289048 seconds.
Imported 500 items in 88.396141203 seconds.
Imported 15 items in 3.446359968 seconds.
Imported 500 items in 86.040457931 seconds.
Imported 379 items in 68.886928061 seconds.
Imported 500 items in 131.189662681 seconds.
Imported 15 items in 1.691897343 seconds.
Imported 500 items in 127.275667817 seconds.
Imported 500 items in 143.110948869 seconds.
Imported 500 items in 94.625821854 seconds.
Imported 500 items in 143.871533409 seconds.
Imported 500 items in 140.969148967 seconds.
{noformat}
The average over 25 packages of 500 paths is here 123.093 secs. So the
improvement looks about the same as the one for OAK-10494, which makes sense,
because we're also avoiding superfluous {{downloadAttributes}} calls, just from
a different angle.
> Examine if we can get blobId without additional network roundtrip
> -----------------------------------------------------------------
>
> Key: OAK-10511
> URL: https://issues.apache.org/jira/browse/OAK-10511
> Project: Jackrabbit Oak
> Issue Type: Improvement
> Components: segment-tar
> Reporter: Axel Hanikel
> Priority: Major
>
> There might be another opportunity to save a network roundtrip to the
> blobstore, please see: https://github.com/apache/jackrabbit-oak/pull/1171
> I haven't done any measurements yet, however.
> /cc: [~miroslav] [~adulceanu] [~jelmini]
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