Memory holding issue about util

[iromeo]

Example from htop

[iromeo]

and from top

pmap shows me huge blocks of [anon] memory, e.g.

Address           Kbytes     RSS   Dirty Mode  Mapping
0000000000400000       4       4       0 r-x-- java
0000000000600000       4       4       4 r---- java
0000000000601000       4       4       4 rw--- java
000000000205a000     132      16      16 rw---   [ anon ]
00007f29e4000000   65524   65524   65524 rw---   [ anon ]
00007f29e7ffd000      12       0       0 -----   [ anon ]
00007f29e8000000   65536   65460   65460 rw---   [ anon ]
...
00007f319fffd000      12       0       0 -----   [ anon ]
00007f31a0000000   65520   65516   65516 rw---   [ anon ]
00007f31a3ffc000      16       0       0 -----   [ anon ]
00007f31a4000000   65520   65512   65512 rw---   [ anon ]
00007f31a7ffc000      16       0       0 -----   [ anon ]
00007f31a8000000   65520   65512   65512 rw---   [ anon ]
00007f31abffc000      16       0       0 -----   [ anon ]
00007f31ac000000   65528   65508   65508 rw---   [ anon ]
00007f31afffe000       8       0       0 -----   [ anon ]
00007f31b4c7b000  112432   77380       0 r--s- OD10_R1_hg19_rpkm.bw
00007f31bba47000  123316   85612       0 r--s- OD17_R1_hg19_rpkm.bw
00007f31c32b4000  157008   92804       0 r--s- OD11_R1_hg19_rpkm.bw
00007f31ccc08000  129876   79424       0 r--s- OD9_R1_hg19_rpkm.bw
00007f31d4add000  130800   93952       0 r--s- OD5_R1_hg19_rpkm.bw
00007f31dca99000  109272   86172       0 r--s- YD17_R1_hg19_rpkm.bw
00007f31e354f000  122520   86904       0 r--s- OD13_R1_hg19_rpkm.bw
00007f31eacf5000  141144  104268       0 r--s- YD5_R1_hg19_rpkm.bw
...
00007f42f8000000   65524   65516   65516 rw---   [ anon ]
00007f42fbffd000      12       0       0 -----   [ anon ]
00007f42fc000000   65524   65524   65524 rw---   [ anon ]
00007f42ffffd000      12       0       0 -----   [ anon ]
00007f4300000000   65524   64928   64928 rw---   [ anon ]
00007f4303ffd000      12       0       0 -----   [ anon ]
00007f4304000000   65520   65512   65512 rw---   [ anon ]
00007f4307ffc000      16       0       0 -----   [ anon ]
00007f4308000000   65524   65524   65524 rw---   [ anon ]
00007f430bffd000      12       0       0 -----   [ anon ]
...
total kB         158251800 149814060 147203776

Could it be side effects of frequent opening/closing MMapBuffer?

[iromeo]

Seems it was a bug in big library, it uses non-static ThreadLocal field for tmp buffers. So please ignore this issue. If big library fix won't help I'll reopen this issue.