执行的命令:find -newer ./find_flag
当时内存使用压力也并不是很大
而且第二次执行时,buffer和cache依然是增加
以下设置有问题吗?
代码： 全选
root@debian:/proc/sys/vm# grep -r .
admin_reserve_kbytes:8192
block_dump:0
grep: compact_memory: Permission denied
compact_unevictable_allowed:1
dirty_background_bytes:0
dirty_background_ratio:10
dirty_bytes:0
dirty_expire_centisecs:3000
dirty_ratio:20
dirty_writeback_centisecs:500
dirtytime_expire_seconds:43200
drop_caches:0
extfrag_threshold:500
highmem_is_dirtyable:0
hugepages_treat_as_movable:0
hugetlb_shm_group:0
laptop_mode:0
legacy_va_layout:0
lowmem_reserve_ratio:256 32 32
max_map_count:65530
memory_failure_early_kill:0
memory_failure_recovery:1
min_free_kbytes:3616
mmap_min_addr:65536
mmap_rnd_bits:8
nr_hugepages:0
nr_overcommit_hugepages:0
nr_pdflush_threads:0
oom_dump_tasks:1
oom_kill_allocating_task:0
overcommit_kbytes:0
overcommit_memory:1
overcommit_ratio:50
page-cluster:3
panic_on_oom:0
percpu_pagelist_fraction:0
stat_interval:1
swappiness:100
user_reserve_kbytes:62989
vdso_enabled:1
vfs_cache_pressure:100