Re: BUG #16707: Memory leak
| От | Kurt Roeckx |
|---|---|
| Тема | Re: BUG #16707: Memory leak |
| Дата | |
| Msg-id | 20201110194446.GA566206@roeckx.be обсуждение исходный текст |
| Ответ на | Re: BUG #16707: Memory leak (Kurt Roeckx <kurt@roeckx.be>) |
| Список | pgsql-bugs |
I took a copy of /proc/$pid/smaps about 2 hours apart, and a diff shows: -5604495f1000-5604886fd000 rw-p 00000000 00:00 0 [heap] -Size: 1033264 kB +5604495f1000-56048cc1c000 rw-p 00000000 00:00 0 [heap] +Size: 1104044 kB KernelPageSize: 4 kB MMUPageSize: 4 kB -Rss: 1030296 kB -Pss: 1030296 kB +Rss: 1101288 kB +Pss: 1101288 kB Shared_Clean: 0 kB Shared_Dirty: 0 kB Private_Clean: 0 kB -Private_Dirty: 1030296 kB -Referenced: 998992 kB -Anonymous: 1030296 kB +Private_Dirty: 1101288 kB +Referenced: 1067220 kB +Anonymous: 1101288 kB LazyFree: 0 kB AnonHugePages: 0 kB ShmemPmdMapped: 0 kB So the heap grew with 70 MB. The new results from status: VmPeak: 5928312 kB VmSize: 5928056 kB VmLck: 0 kB VmPin: 0 kB VmHWM: 5772336 kB VmRSS: 5772084 kB RssAnon: 1485980 kB RssFile: 27472 kB RssShmem: 4258632 kB VmData: 1483776 kB VmStk: 132 kB VmExe: 5388 kB VmLib: 68200 kB VmPTE: 11512 kB VmSwap: 0 kB HugetlbPages: 0 kB Both seem to say that the heap grew with 70 MB in about 2 hours. With 10 processes growing at this rate, it grows with about 8 GB a day. Kurt
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