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Try to improve parallelism of synreadbench warmup phase
author
Michael Vrable
<mvrable@cs.ucsd.edu>
Wed, 16 Mar 2011 20:46:01 +0000
(13:46 -0700)
committer
Michael Vrable
<mvrable@cs.ucsd.edu>
Wed, 16 Mar 2011 20:46:01 +0000
(13:46 -0700)
nfs3/synreadbench.c
patch
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diff --git
a/nfs3/synreadbench.c
b/nfs3/synreadbench.c
index
1e749fa
..
908363f
100644
(file)
--- a/
nfs3/synreadbench.c
+++ b/
nfs3/synreadbench.c
@@
-312,12
+312,13
@@
static void submit_random_read(NFSConnection *nfs)
if (read_size > (1 << 20)) {
scale = read_size / (1 << 20);
}
if (read_size > (1 << 20)) {
scale = read_size / (1 << 20);
}
+ int filecount = bench_files->len;
printf("Warming up file %d\n", warmup_counter);
printf("Warming up file %d\n", warmup_counter);
- if (warmup_counter >=
bench_files->len
* scale)
+ if (warmup_counter >=
filecount
* scale)
return;
bf = &g_array_index(bench_files, struct bench_file,
return;
bf = &g_array_index(bench_files, struct bench_file,
- warmup_counter
/ scale
);
- send_read_request(nfs, bf->inum, (warmup_counter
% scale
) << 20,
+ warmup_counter
% filecount
);
+ send_read_request(nfs, bf->inum, (warmup_counter
/ filecount
) << 20,
read_size > (1 << 20) ? (1 << 20) : read_size);
warmup_counter++;
return;
read_size > (1 << 20) ? (1 << 20) : read_size);
warmup_counter++;
return;