[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Stress de memória derruba serviço



Salve!

Realizei o stress (stress -q -m 20 -t 20m) de memória em duas máquinas.
Maquina A - Sempron 1600 MHz, 512 M de RAM, placa mãe ASUS K8S-MX
Máquina B - Duron 1200 MHz, 512 de RAM, placa mãe PCChips M816LMR

As máquinas tem os mesmos serviços rodando, estão com a mesma versão de kernel e mesma quantidade de swap.

Na máq. B nenhum problema ocorreu, mesmo o hardware sendo inferior.
Já na máq. A um dos processos é morto (dansguardian). A mensagem abaixo é exibida no log.

Isso pode ser um sinal de problema físico?

Obrigado.

Máquina A
--------------------------------------------------------------------------
Jul 17 03:09:23 server kernel: oom-killer: gfp_mask=0xd2
Jul 17 03:09:23 server kernel: DMA per-cpu:
Jul 17 03:09:23 server kernel: cpu 0 hot: low 2, high 6, batch 1
Jul 17 03:09:23 server kernel: cpu 0 cold: low 0, high 2, batch 1
Jul 17 03:09:23 server kernel: Normal per-cpu:
Jul 17 03:09:23 server kernel: cpu 0 hot: low 32, high 96, batch 16
Jul 17 03:09:23 server kernel: cpu 0 cold: low 0, high 32, batch 16
Jul 17 03:09:23 server kernel: HighMem per-cpu: empty
Jul 17 03:09:23  kernel:
Jul 17 03:09:23 server kernel: Free pages:        2752kB (0kB HighMem)
Jul 17 03:09:23 server kernel: Active:65892 inactive:56029 dirty:0 writeback:0 unstable:0 free:688 slab:2241 mapped:121275 pagetables:455 Jul 17 03:09:23 server kernel: DMA free:1424kB min:20kB low:40kB high:60kB active:6140kB inactive:6128kB present:16384kB
Jul 17 03:09:23 server kernel: protections[]: 10 356 356
Jul 17 03:09:23 server kernel: Normal free:1328kB min:692kB low:1384kB high:2076kB active:257428kB inactive:217988kB present:499328kB
Jul 17 03:09:23 server kernel: protections[]: 0 346 346
Jul 17 03:09:23 server kernel: HighMem free:0kB min:128kB low:256kB high:384kB active:0kB inactive:0kB present:0kB
Jul 17 03:09:23  kernel: protections[]: 0 0 0
Jul 17 03:09:23 server kernel: DMA: 0*4kB 16*8kB 29*16kB 6*32kB 4*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1424kB Jul 17 03:09:23 server kernel: Normal: 0*4kB 0*8kB 1*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1328kB
Jul 17 03:09:23 server kernel: HighMem: empty
Jul 17 03:09:23 server kernel: Swap cache: add 1420461, delete 1420461, find 292573/302667, race 14+3 Jul 17 03:09:23 server kernel: Out of Memory: Killed process 13953 (dansguardian).
--------------------------------------------------------------------------------------------------------------------------------



Reply to: