Changes between Initial Version and Version 1 of GPFS_Tuning_Kernel_Net


Ignore:
Timestamp:
Feb 22, 2008, 3:38:49 PM (16 years ago)
Author:
rock
Comment:

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Unmodified
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  • GPFS_Tuning_Kernel_Net

    v1 v1  
     1||Sysctl variable ||Default 2.6 ||Suggested||
     2||net.ipv4.conf.all.arp_filter ||0 ||1||
     3||net.ipv4.conf.all.rp_filter ||0 ||1||
     4||net.ipv4.tcp_max_syn_backlog ||1024 ||4096||
     5||net.ipv4.ipfrag_low_thresh ||196608 ||262144||
     6||net.ipv4.ipfrag_high_thresh ||262144 ||393216||
     7||net.core.netdev_max_backlog ||300 ||2000||
     8||net.core.rmem_default ||135168 ||262144||
     9||net.core.rmem_max ||131071 ||8388608||
     10||net.core.wmem_default ||135168 ||262144||
     11||net.core.wmem_max ||131071 ||8388608||
     12||net.ipv4.ip_local_port_range ||32768 61000 ||1024 65535||
     13||net.ipv4.ip_no_pmtu_disc ||0 ||0||
     14||net.ipv4.tcp_rmem ||4096 87380 174760 ||8192 262144 4194304||
     15||net.ipv4.tcp_sack ||1 ||0||
     16||net.ipv4.tcp_syncookies ||1 ||0||
     17||net.ipv4.tcp_timestamps ||1 ||0||
     18||net.ipv4.tcp_window_scaling ||1 ||1||
     19||net.ipv4.tcp_wmem ||4096 16384 131072 ||8192 262144 4194304||