Hi Lucene Team,
On our test system the document store and indexing happening simultaneously, I just ran lsof
-p <java_process_id> to see how many file descriptors are opened by this java process,
there were many results marked with deleted, I am having the following doubts here
1) Is Lucene is ignoring releasing this file descriptors?
2) Will it not cause any problem if these are like this?
3) Any I/O performance issues will come if it is like this?
I attached complete out put of the following command in text file, please can you answer kindly?
[root@sc-s1-172-1.oxford.com ~]# lsof -p 15580 | grep "(deleted)" >>/root/deleted.txt
[root@sc-s1-172-1.oxford.com ~]# lsof -p 15580 | grep "(deleted)" | wc -l
933
COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME
java 15580 appuser 139r REG 104,17 11933 338296874 /store/index/TP_0000000000000000498/_od8.fdt
(deleted)
java 15580 appuser 146r REG 104,17 200 338296884 /store/index/TP_0000000000000000498/_od8.fdx
(deleted)
java 15580 appuser 147r REG 104,17 96920 355074064 /store/index/TP_0000000000000000498/_od8.tis
(deleted)
java 15580 appuser 392r REG 104,17 503095 311033904 /store/index/TP_0000000000000000505/_fkg.fdt
(deleted)
java 15580 appuser 403r REG 104,17 8000 311033905 /store/index/TP_0000000000000000505/_fkg.fdx
(deleted)
java 15580 appuser 405r REG 104,17 1055507 411893896 /store/index/TP_0000000000000000482/_gvy.fdt
(deleted)
java 15580 appuser 425r REG 104,17 16184 411893897 /store/index/TP_0000000000000000482/_gvy.fdx
(deleted)
java 15580 appuser 426r REG 104,17 1905265 411893900 /store/index/TP_0000000000000000482/_gvy.tis
(deleted)
java 15580 appuser 433r REG 104,17 5149126 411893898 /store/index/TP_0000000000000000482/_gvy.frq
(deleted)
java 15580 appuser 435r REG 104,17 10719962 411893899 /store/index/TP_0000000000000000482/_gvy.prx
(deleted)
java 15580 appuser 436r REG 104,17 46533 411893902 /store/index/TP_0000000000000000482/_gvy.nrm
(deleted)
java 15580 appuser 454r REG 104,17 2920506 311033917 /store/index/TP_0000000000000000505/_fkg.tis
(deleted)
Regards
Ravi
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