fix relative links that are interpreted differently in this new version of trac
[Imported from Trac: page Performance, version 29]
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@ -58,11 +58,11 @@ Small files seem to be limited by a per-file overhead. Large files are limited
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by the link speed.
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by the link speed.
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The munin
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The munin
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[/tahoe-figleaf-graph/hanford.allmydata.com-tahoe_speedstats_delay.html delay graph] and
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[delay graph](http://allmydata.org/tahoe-figleaf-graph/hanford.allmydata.com-tahoe_speedstats_delay.html) and
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[/tahoe-figleaf-graph/hanford.allmydata.com-tahoe_speedstats_rate.html rate graph] show these Ax+B numbers for a node in colo and a node behind a DSL line.
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[rate graph](http://allmydata.org/tahoe-figleaf-graph/hanford.allmydata.com-tahoe_speedstats_rate.html) show these Ax+B numbers for a node in colo and a node behind a DSL line.
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The
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The
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[/tahoe-figleaf-graph/hanford.allmydata.com-tahoe_speedstats_delay_rtt.html delay*RTT graph] shows this per-file delay as a multiple of the average round-trip
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[delay*RTT graph](http://allmydata.org/tahoe-figleaf-graph/hanford.allmydata.com-tahoe_speedstats_delay_rtt.html) shows this per-file delay as a multiple of the average round-trip
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time between the client node and the testnet. Much of the work done to upload
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time between the client node and the testnet. Much of the work done to upload
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a file involves waiting for message to make a round-trip, so expressing the
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a file involves waiting for message to make a round-trip, so expressing the
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per-file delay in units of RTT helps to compare the observed performance
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per-file delay in units of RTT helps to compare the observed performance
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@ -80,11 +80,11 @@ this step.
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There is also per-file overhead for upload and download, just like with CHK
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There is also per-file overhead for upload and download, just like with CHK
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files, mostly involving the queries to find out which servers are holding
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files, mostly involving the queries to find out which servers are holding
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which versions of the file. The
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which versions of the file. The
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[/tahoe-figleaf-graph/hanford.allmydata.com-tahoe_speedstats_delay_SSK.html mutable-file delay graph]
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[mutable-file delay graph](http://allmydata.org/tahoe-figleaf-graph/hanford.allmydata.com-tahoe_speedstats_delay_SSK.html)
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shows this "B" per-file latency value.
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shows this "B" per-file latency value.
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The "A" transfer rate for SSK files is also tracked in this
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The "A" transfer rate for SSK files is also tracked in this
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[/tahoe-figleaf-graph/hanford.allmydata.com-tahoe_speedstats_rate_SSK.html SSK rate graph].
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[SSK rate graph](http://allmydata.org/tahoe-figleaf-graph/hanford.allmydata.com-tahoe_speedstats_rate_SSK.html).
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### Roundtrips
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### Roundtrips
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