#1603: ACTIVE_BUFFERS “leak”
--------------------+-------------------------------------------------------
Reporter: coke | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: GC | Version: trunk
Severity: medium | Keywords:
Lang: | Patch:
Platform: |
--------------------+-------------------------------------------------------
Description changed by coke:
Old description:
> See the attached file - against trunk, it creates 1000 codestrings in a
> loop and throws them away. Here's the output:
>
> {{{
> @ START
> TOTAL_MEM_ALLOC............: 262144
> ACTIVE_PMCS................: 914
> ACTIVE_BUFFERS.............: 218
> TOTAL_PMCS.................: 1024
> TOTAL_BUFFERS..............: 1137
> HEADER_ALLOCS_SINCE_COLLECT: 0
> MEM_ALLOCS_SINCE_COLLECT...: 0
> TOTAL_COPIED...............: 5136
> IMPATIENT_PMCS.............: 0
> @ POST LOOP
> TOTAL_MEM_ALLOC............: 262144
> ACTIVE_PMCS................: 917
> ACTIVE_BUFFERS.............: 4151
> TOTAL_PMCS.................: 7168
> TOTAL_BUFFERS..............: 4548
> HEADER_ALLOCS_SINCE_COLLECT: 0
> MEM_ALLOCS_SINCE_COLLECT...: 0
> TOTAL_COPIED...............: 40112
> IMPATIENT_PMCS.............: 0
> @ END
> TOTAL_MEM_ALLOC............: 262144
> ACTIVE_PMCS................: 917
> ACTIVE_BUFFERS.............: 152
> TOTAL_PMCS.................: 7168
> TOTAL_BUFFERS..............: 4548
> HEADER_ALLOCS_SINCE_COLLECT: 0
> MEM_ALLOCS_SINCE_COLLECT...: 0
> TOTAL_COPIED...............: 43104
> IMPATIENT_PMCS.............: 0
> }}}
>
> Note the ACTIVE_BUFFER output ; Looks like something is handing onto
> these headers a bit too long, but running another sweep makes them go
> away?
New description:
See the attached file - against trunk, it creates 1000 codestrings in a
loop and throws them away. Here's the output:
{{{
@ START
TOTAL_MEM_ALLOC............: 262144
ACTIVE_PMCS................: 914
ACTIVE_BUFFERS.............: 218
TOTAL_PMCS.................: 1024
TOTAL_BUFFERS..............: 1137
HEADER_ALLOCS_SINCE_COLLECT: 0
MEM_ALLOCS_SINCE_COLLECT...: 0
TOTAL_COPIED...............: 5136
IMPATIENT_PMCS.............: 0
@ POST LOOP
TOTAL_MEM_ALLOC............: 262144
ACTIVE_PMCS................: 917
ACTIVE_BUFFERS.............: 4151
TOTAL_PMCS.................: 7168
TOTAL_BUFFERS..............: 4548
HEADER_ALLOCS_SINCE_COLLECT: 0
MEM_ALLOCS_SINCE_COLLECT...: 0
TOTAL_COPIED...............: 40112
IMPATIENT_PMCS.............: 0
@ END
TOTAL_MEM_ALLOC............: 262144
ACTIVE_PMCS................: 917
ACTIVE_BUFFERS.............: 152
TOTAL_PMCS.................: 7168
TOTAL_BUFFERS..............: 4548
HEADER_ALLOCS_SINCE_COLLECT: 0
MEM_ALLOCS_SINCE_COLLECT...: 0
TOTAL_COPIED...............: 43104
IMPATIENT_PMCS.............: 0
}}}
Note the ACTIVE_BUFFER output ; Looks like something is hanging onto these
headers a bit too long, but running another sweep makes them go away?
--
--
Ticket URL: <https://trac.parrot.org/parrot/ticket/1603#comment:1>
Parrot <https://trac.parrot.org/parrot/>
Parrot Development
_______________________________________________
parrot-tickets mailing list
[email protected]
http://lists.parrot.org/mailman/listinfo/parrot-tickets
