Recent content by Oleksandr Mishchenko

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    iscsi target buffer usage

    No. Because command echo 3 > /proc/sys/vm/drop_caches will to free slab objects and pagecache Use of this file can cause performance problems. Since it discards cached objects, it may cost a significant amount of I/O and CPU to recreate the dropped objects, especially if they were under heavy...
  2. O

    iscsi target buffer usage

    This command will clean some caches. I need not clean any cache. I need only get info how it is utilized. That needs me to understand how much cache I need to use on this storage. Huge cache is good, but if server fails huge data will be lost...(((
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    iscsi target buffer usage

    Hi! When I used target module in CentOS 7 I can see: Target service has total cache 2GB by default: # cat /sys/module/target_core_user/parameters/global_max_data_area_mb 2048 How I can check this buffer usage? I need to know: is it full or not. Thanks.
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