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| author | Jérémy Zurcher <jeremy@asynk.ch> | 2010-01-06 23:45:20 +0100 |
|---|---|---|
| committer | Jérémy Zurcher <jeremy@asynk.ch> | 2010-01-06 23:45:20 +0100 |
| commit | 82a5bc70e5f85d7d40e04e6a7dc567b086025421 (patch) | |
| tree | 6f6eb3ec2a9bf27e180dc264abe4802bc2d0b1c0 /lf_ring_buffer_test.c | |
| parent | ce1dcb6ed32396910e3400e3a816b76d22d5a0de (diff) | |
| download | lock_free-82a5bc70e5f85d7d40e04e6a7dc567b086025421.zip lock_free-82a5bc70e5f85d7d40e04e6a7dc567b086025421.tar.gz | |
ring buffer read : set read_from=-1 if read_from==write_to
Diffstat (limited to 'lf_ring_buffer_test.c')
| -rw-r--r-- | lf_ring_buffer_test.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lf_ring_buffer_test.c b/lf_ring_buffer_test.c index 348d202..e9e199a 100644 --- a/lf_ring_buffer_test.c +++ b/lf_ring_buffer_test.c @@ -6,8 +6,7 @@ #include "lf_ring_buffer.h" -//#define BUFFER_LEN 5000000 -#define BUFFER_LEN 500 +#define BUFFER_LEN 5000000 static rb_data_t data[BUFFER_LEN][RB_DATA_LEN]; @@ -25,12 +24,14 @@ static void report( int n, uint64_t dt ) { fprintf(stdout,"%d operations in %d [ms] => %d [us] => %d [ns]\t >>> %d [ns/op]\n", n, (int)(dt/1000000), (int)(dt/1000), (int)dt, (int)(dt/n) ); } +/* static void feed_data( int n){ int i; for(i=0; i<n; i++){ sprintf(data[i],"hello world %04d\n",i); } } +*/ static uint64_t sequential_writes( lf_ring_buffer_t *ring, int n, int flags ) { int i; |