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Bug 271209 - Find Usages is very slow
Summary: Find Usages is very slow
Status: NEW
Alias: None
Product: java
Classification: Unclassified
Component: Navigation (show other bugs)
Version: Dev
Hardware: PC Linux
: P2 normal (vote)
Assignee: Tomas Zezula
Depends on:
Reported: 2017-07-31 16:19 UTC by Vladimir Voskresensky
Modified: 2017-07-31 16:22 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter:

slow find usage of rare indentifier (2.06 MB, application/octet-stream)
2017-07-31 16:21 UTC, Vladimir Voskresensky

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Description Vladimir Voskresensky 2017-07-31 16:19:36 UTC
It looks like Find Usages is too slow in IDE.
rather unique identifier 'err_ovl_ambiguous_oper_unary' is searched for 90 secs.
pure textual Find works within 6 secs.

Find Usages snapshot is attached
Comment 1 Vladimir Voskresensky 2017-07-31 16:21:47 UTC
Created attachment 164873 [details]
slow find usage of rare indentifier

FU Found 5 matches (out of 5 textual candidates) within ~80sec
Comment 2 Vladimir Voskresensky 2017-07-31 16:22:13 UTC
Product Version: NetBeans IDE Dev (Build 20170725-ca16d01fbbfb)
Java: 1.8.0_121; Java HotSpot(TM) 64-Bit Server VM 25.121-b13
Runtime: Java(TM) SE Runtime Environment 1.8.0_121-b13
System: Linux version 3.16.0-38-generic running on amd64; UTF-8; en_US (nb)
User directory: /home/vv159170/.netbeans/dev
Cache directory: /mount/ramdisk/cache
Comment 3 Vladimir Voskresensky 2017-07-31 16:22:43 UTC
--cachedir is in RAM