Merge branch 'wip-rbd-engine-tweaks' of https://github.com/dillaman/fio

[fio.git] / iolog.c

diff --git a/iolog.c b/iolog.c
index b72dcf9791cfa242ceace8b4080a03934e9fa554..fa40c8572664a4e14d1e53d39eae3547dc43b672 100644 (file)
--- a/iolog.c
+++ b/iolog.c
@@ -19,6 +19,7 @@
 #include "smalloc.h"
 #include "blktrace.h"
 #include "pshared.h"
+#include "lib/roundup.h"
 
 #include <netinet/in.h>
 #include <netinet/tcp.h>
@@ -173,6 +174,7 @@ int read_iolog_get(struct thread_data *td, struct io_u *io_u)
                io_u->ddir = ipo->ddir;
                if (ipo->ddir != DDIR_WAIT) {
                        io_u->offset = ipo->offset;
+                       io_u->verify_offset = ipo->offset;
                        io_u->buflen = ipo->len;
                        io_u->file = td->files[ipo->fileno];
                        get_file(io_u->file);
@@ -342,6 +344,9 @@ void trim_io_piece(const struct io_u *io_u)
 
 void write_iolog_close(struct thread_data *td)
 {
+       if (!td->iolog_f)
+               return;
+
        fflush(td->iolog_f);
        fclose(td->iolog_f);
        free(td->iolog_buf);
@@ -616,6 +621,8 @@ static bool init_iolog_read(struct thread_data *td)
                fd = open_socket(fname);
                if (fd >= 0)
                        f = fdopen(fd, "r");
+       } else if (!strcmp(fname, "-")) {
+               f = stdin;
        } else
                f = fopen(fname, "r");
 
@@ -745,10 +752,13 @@ void setup_log(struct io_log **log, struct log_params *p,
        }
 
        if (l->td && l->td->o.io_submit_mode != IO_MODE_OFFLOAD) {
+               unsigned int def_samples = DEF_LOG_ENTRIES;
                struct io_logs *__p;
 
                __p = calloc(1, sizeof(*l->pending));
-               __p->max_samples = DEF_LOG_ENTRIES;
+               if (l->td->o.iodepth > DEF_LOG_ENTRIES)
+                       def_samples = roundup_pow2(l->td->o.iodepth);
+               __p->max_samples = def_samples;
                __p->log = calloc(__p->max_samples, log_entry_sz(l));
                l->pending = __p;
        }
@@ -896,18 +906,18 @@ void flush_samples(FILE *f, void *samples, uint64_t sample_size)
                s = __get_sample(samples, log_offset, i);
 
                if (!log_offset) {
-                       fprintf(f, "%lu, %" PRId64 ", %u, %llu\n",
+                       fprintf(f, "%lu, %" PRId64 ", %u, %llu, %u\n",
                                        (unsigned long) s->time,
                                        s->data.val,
-                                       io_sample_ddir(s), (unsigned long long) s->bs);
+                                       io_sample_ddir(s), (unsigned long long) s->bs, s->priority_bit);
                } else {
                        struct io_sample_offset *so = (void *) s;
 
-                       fprintf(f, "%lu, %" PRId64 ", %u, %llu, %llu\n",
+                       fprintf(f, "%lu, %" PRId64 ", %u, %llu, %llu, %u\n",
                                        (unsigned long) s->time,
                                        s->data.val,
                                        io_sample_ddir(s), (unsigned long long) s->bs,
-                                       (unsigned long long) so->offset);
+                                       (unsigned long long) so->offset, s->priority_bit);
                }
        }
 }