"Kevin Grittner" <kevin.gritt...@wicourts.gov> wrote:
> Mark Kirkwood <mark.kirkw...@catalyst.net.nz> wrote:
>  
>> Here's a simplified example using synthetic data (see attached to
>> generate if desired):
>  
> Doesn't work for me:
 
Edited scripts to change hard-coded directory.  Issue confirmed.
 
> If you run pmap -d on the pid, what does the last line look like?
 
$ pmap -d 5869|grep '^mapped' ; ps aux|grep '^kgrittn   5869 '
mapped: 1132044K    writeable/private: 1084480K    shared: 38436K
kgrittn   5869  101 35.4 1139664 1094784 ?     Rs   10:01   0:20
postgres: kgrittn test [local] EXPLAIN
 
This wasn't necessarily at the peak.  Attached is `vmstat 1` output
during the EXPLAIN.  About 1.1 GB private writeable memory consumed
on my HEAD build on kubuntu 32 bit.
 
-Kevin

kgrittn@kgrittn-desktop:~/work$ vmstat 1
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa
 0  0 204500 229800  10520 2135820    1    1    11     3    2   10  3  1 95  0
 0  0 204500 229668  10520 2135764    0    0     0     0  339  930  0  0 99  0
 0  0 204500 225700  10520 2140276    0    0     0     0  400 1083  3  5 92  0
 0  0 204500 225700  10520 2140376    0    0     0     0  280  769  1  1 98  0
 1  0 204500 213416  10532 2137572    0    0  1452   452  594  613 18  1 72  9
 8  0 204496 170380  10532 2138260    0    0     0     0  854 2013 55  7 37  0
 1  0 204496 122268  10532 2142536    0    0     0    16  914 1420 50  6 43  0
 2  0 205100  82712  10532 2135580    0  604     0   604 1029  458 48  3 50  0
 1  0 206032  82208  10532 2090832   32  936    32   936 6430  545 50  6 45  1
 2  0 206348  83324  10544 2041104    0  316     0   772 1442 1151 48  4 49  0
 1  0 206808  82332  10544 1992428    0  460     0   460 1129  821 47  4 48  0
 1  0 206852  83200  10548 1941136    0   44     4   160 1499  782 48  3 49  1
 1  0 206908  81340  10548 1891868    0   56     0    56 1555 1082 49  3 48  0
 1  0 206912  84068  10532 1837684    0    4   144     4 1515  967 49  3 45  3
 1  0 206904  82936  10516 1784644   64    0   504     0 1629  960 48 12 35  6
 1  1 206900  82208  10492 1731108   32    0  1092   292 1736 1077 49  4 37  9
 2  0 206900  83912  10372 1673624    0    0   244     4 1977 1239 50  7 40  2
 2  0 206900  81836  10128 1620852    0    0     0     0  902  863 47  5 48  0
 1  0 206912  82332   9084 1563548    0   12     0    12 2364  457 46  6 47  0
 1  0 207276  83200   8576 1507156    0  364     0   364 2466  541 48  4 48  0
 2  0 207280  82332   8420 1447548    0    4     0   440 2424  959 47  8 45  0
 1  0 207344  83820   8332 1384576    0   64     0    64 2342 1391 50  8 42  0
 1  0 207344  82828   8272 1323772    0    0    16     0 2279  615 48  5 45  1
 1  0 207344  83820   8244 1259092    0    0    56     0 1697  668 46  8 44  3
 1  0 207344  81696   8268 1195708   76    0   512     0 1713  655 47 10 28 15
 1  0 207408  81340   8252 1158556    0   64   388   520  764  514 46  2 50  2
 0  0 207408 1214204   8396 1158640    0    0   252   140  878  710 31 16 46  9
 0  0 207408 1214344   8400 1158948    0    0    16     0  404  567  1  3 94  1
 0  0 207408 1214344   8400 1158928    0    0     0     0  268  470  0  0 99  0
 0  0 207408 1214344   8400 1158912    0    0     0     0  356  458  0  0 100  0
 0  1 207408 1214344   8408 1158960    0    0     8     0  256  482  0  0 99  0
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