Quelques informations sur le suivi Oracle au niveau mémoire du système.
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Svmon symbol | Configuration | Pageable | Configuration | Utilisation |
4K | s | Traditional, Automatic | YES | N/A | By default |
64K | m | Automatic | YES | N/A | By default |
16M | L | Manual | NO | vmo -p -o lgpg_regions=2048 lgpg_size=16777216 | chuser capabilities= CAP_BYPASS_RAC_VMM, CAP_PROPAGATE oracle lock_sga=TRUE |
16G | L | Manual | NO | vmo -p -o lgpg_regions=10 lgpg_size=17179869184 | chuser capabilities= CAP_BYPASS_RAC_VMM, CAP_PROPAGATE oracle |
# svmon -P $(ps -elf|egrep "ora_smon"|grep -v egrep |awk '{ print $4 }') |grep shmat
8f81ce 70000022 work default shmat/mmap m 4096 0 75 4096
bc76bd 70000024 work default shmat/mmap m 4096 0 80 4096
848185 70000021 work default shmat/mmap m 4096 0 82 4096
a97868 70000026 work default shmat/mmap m 4096 0 76 4096
8582c4 7000001e work default shmat/mmap m 4096 0 92 4096
847885 70000025 work default shmat/mmap m 4096 0 72 4096
867c47 70000028 work default shmat/mmap m 4096 0 60 4096