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1 Commits
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| 1cd47a604a |
@@ -12,7 +12,7 @@ on disk.
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All Steps Available on Write
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All Steps Available on Write
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----------------------------
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----------------------------
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Previously, existing steps in a file were only accessable in read-only mode.
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Previously, existing steps in a file were only accessible in read-only mode.
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Now, all steps are available in all modes, including write-truncate and
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Now, all steps are available in all modes, including write-truncate and
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write-append. Thus, it is now possible to overwrite existing data in write
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write-append. Thus, it is now possible to overwrite existing data in write
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mode. To help alert the user to this possibility, a warning is issued every
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mode. To help alert the user to this possibility, a warning is issued every
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@@ -23,9 +23,9 @@ New Throttling Routine
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----------------------
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----------------------
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Previously, a throttle factor of N meant that for P processors, the total
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Previously, a throttle factor of N meant that for P processors, the total
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number of P writes were divided into N batchs of P/N writes.
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number of P writes were divided into N batches of P/N writes.
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To better accomodate round-robin lustre striping, the new policy is to
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To better accommodate round-robin lustre striping, the new policy is to
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execute P/N batches of N writes. Thus, matching N to the number of stripes
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execute P/N batches of N writes. Thus, matching N to the number of stripes
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results in the desirable 1-1 matching of writers to stripes.
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results in the desirable 1-1 matching of writers to stripes.
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@@ -160,7 +160,7 @@ calls.
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Previously, a user could overrun internal buffers for dataset names. Now, a
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Previously, a user could overrun internal buffers for dataset names. Now, a
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fixed limit of 64 chars is imposed. Dataset names that are longer than this are
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fixed limit of 64 chars is imposed. Dataset names that are longer than this are
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truncated and a warning is printed. We expect that most users are using
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truncated and a warning is printed. We expect that most users are using
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short canoncical names like x, px, id, etc.
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short canonical names like x, px, id, etc.
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Changes to Existing API
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Changes to Existing API
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-----------------------
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-----------------------
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