yandrey321 commented on code in PR #11219:
URL: https://github.com/apache/ozone/pull/11219#discussion_r3989256192
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hadoop-ozone/freon/src/main/java/org/apache/hadoop/ozone/freon/HadoopFsReadWriteValidator.java:
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@@ -89,6 +110,18 @@ public class HadoopFsReadWriteValidator extends
HadoopBaseFreonGenerator
defaultValue = "10000")
private int maxFilesPerThread;
+ @Option(names = {"--reads-per-write"},
+ description = "Number of validation reads issued per write. 1 pairs one
read with every write, 4 makes the "
+ + "run read-heavy with four validation reads per write, and 0.25
makes it write-heavy with one read "
+ + "every fourth write. Every read picks a file the thread wrote at
random, so this changes how many "
+ + "files a task validates, not which write it validates. A value
that is not a whole number is spread "
+ + "over the writes of a thread rather than rounded on every one of
them.",
+ defaultValue = "1.0")
+ private BigDecimal readsPerWrite;
Review Comment:
why not read percent as a param? And then get a random number between 0 and
1 and if its less then read percent do the read, otherwise do the write.
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