Abhishek Rawat created IMPALA-12026:
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Summary: admissiond could have unreasonably large allocations
Key: IMPALA-12026
URL: https://issues.apache.org/jira/browse/IMPALA-12026
Project: IMPALA
Issue Type: Bug
Reporter: Abhishek Rawat
Noticed admissiond was getting OOMKilled with following large allocations:
{code:java}
tcmalloc: large alloc 1207959552 bytes == 0x7f9706c1e000 @ 0x398f15c 0x15adaa7
0x15a4241 0x15a9773 0x15a90f0 0x15a90f0 0x15a99b1 0x15aa55e 0x151ea9a 0x151f234
0x152280b 0x1534bf7 0x157c │
│ tcmalloc: large alloc 2415919104 bytes == 0x7f966f41e000 @ 0x398f15c
0x15adaa7 0x15a4241 0x15a9773 0x15a90f0 0x15a90f0 0x15a99b1 0x15aa55e 0x151ea9a
0x151f234 0x152280b 0x1534bf7 0x157c │
│ tcmalloc: large alloc 4831838208 bytes == 0x7f954091e000 @ 0x398f15c
0x15adaa7 0x15a4241 0x15a9773 0x15a90f0 0x15a90f0 0x15a99b1 0x15aa55e 0x151ea9a
0x151f234 0x152280b 0x1534bf7 0x157c │
│ tcmalloc: large alloc 9663676416 bytes == 0x7f92e351e000 @ 0x398f15c
0x15adaa7 0x15a4241 0x15a9773 0x15a90f0 0x15a90f0 0x15a99b1 0x15aa55e 0x151ea9a
0x151f234 0x152280b 0x1534bf7 0x157c │
│ tcmalloc: large alloc 19327352832 bytes == 0x7f8e2831e000 @ 0x398f15c
0x15adaa7 0x15a4241 0x15a9773 0x15a90f0 0x15a90f0 0x15a99b1 0x15aa55e 0x151ea9a
0x151f234 0x152280b 0x1534bf7 0x157 │ {code}
Some of the allocations are 2G, 4G, 8G, ~18G which are all unexpected.
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