diff options
Diffstat (limited to 'tools/io_uring/io_uring-bench.c')
| -rw-r--r-- | tools/io_uring/io_uring-bench.c | 32 |
1 files changed, 4 insertions, 28 deletions
diff --git a/tools/io_uring/io_uring-bench.c b/tools/io_uring/io_uring-bench.c index 512306a37531..0f257139b003 100644 --- a/tools/io_uring/io_uring-bench.c +++ b/tools/io_uring/io_uring-bench.c @@ -32,10 +32,6 @@ #include "liburing.h" #include "barrier.h" -#ifndef IOCQE_FLAG_CACHEHIT -#define IOCQE_FLAG_CACHEHIT (1U << 0) -#endif - #define min(a, b) ((a < b) ? (a) : (b)) struct io_sq_ring { @@ -85,7 +81,6 @@ struct submitter { unsigned long reaps; unsigned long done; unsigned long calls; - unsigned long cachehit, cachemiss; volatile int finish; __s32 *fds; @@ -270,10 +265,6 @@ static int reap_events(struct submitter *s) return -1; } } - if (cqe->flags & IOCQE_FLAG_CACHEHIT) - s->cachehit++; - else - s->cachemiss++; reaped++; head++; } while (1); @@ -489,7 +480,7 @@ static void file_depths(char *buf) int main(int argc, char *argv[]) { struct submitter *s = &submitters[0]; - unsigned long done, calls, reap, cache_hit, cache_miss; + unsigned long done, calls, reap; int err, i, flags, fd; char *fdepths; void *ret; @@ -569,44 +560,29 @@ int main(int argc, char *argv[]) pthread_create(&s->thread, NULL, submitter_fn, s); fdepths = malloc(8 * s->nr_files); - cache_hit = cache_miss = reap = calls = done = 0; + reap = calls = done = 0; do { unsigned long this_done = 0; unsigned long this_reap = 0; unsigned long this_call = 0; - unsigned long this_cache_hit = 0; - unsigned long this_cache_miss = 0; unsigned long rpc = 0, ipc = 0; - double hit = 0.0; sleep(1); this_done += s->done; this_call += s->calls; this_reap += s->reaps; - this_cache_hit += s->cachehit; - this_cache_miss += s->cachemiss; - if (this_cache_hit && this_cache_miss) { - unsigned long hits, total; - - hits = this_cache_hit - cache_hit; - total = hits + this_cache_miss - cache_miss; - hit = (double) hits / (double) total; - hit *= 100.0; - } if (this_call - calls) { rpc = (this_done - done) / (this_call - calls); ipc = (this_reap - reap) / (this_call - calls); } else rpc = ipc = -1; file_depths(fdepths); - printf("IOPS=%lu, IOS/call=%ld/%ld, inflight=%u (%s), Cachehit=%0.2f%%\n", + printf("IOPS=%lu, IOS/call=%ld/%ld, inflight=%u (%s)\n", this_done - done, rpc, ipc, s->inflight, - fdepths, hit); + fdepths); done = this_done; calls = this_call; reap = this_reap; - cache_hit = s->cachehit; - cache_miss = s->cachemiss; } while (!finish); pthread_join(s->thread, &ret); |