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Diffstat (limited to 'Documentation/filesystems/proc.txt')
| -rw-r--r-- | Documentation/filesystems/proc.txt | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index 3355e69..72af5de 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -1220,9 +1220,9 @@ applications are using mlock(), or if you are running with no swap then you probably should increase the lower_zone_protection setting. The units of this tunable are fairly vague. It is approximately equal -to "megabytes". So setting lower_zone_protection=100 will protect around 100 +to "megabytes," so setting lower_zone_protection=100 will protect around 100 megabytes of the lowmem zone from user allocations. It will also make -those 100 megabytes unavaliable for use by applications and by +those 100 megabytes unavailable for use by applications and by pagecache, so there is a cost. The effects of this tunable may be observed by monitoring @@ -1538,10 +1538,10 @@ TCP settings tcp_ecn ------- -This file controls the use of the ECN bit in the IPv4 headers, this is a new +This file controls the use of the ECN bit in the IPv4 headers. This is a new feature about Explicit Congestion Notification, but some routers and firewalls -block trafic that has this bit set, so it could be necessary to echo 0 to -/proc/sys/net/ipv4/tcp_ecn, if you want to talk to this sites. For more info +block traffic that has this bit set, so it could be necessary to echo 0 to +/proc/sys/net/ipv4/tcp_ecn if you want to talk to these sites. For more info you could read RFC2481. tcp_retrans_collapse |
