X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=iolog.c;h=82b2b8a3ec40084853655a42d5494a4e9bbf91bf;hp=785e549acee76ed8f40de68615d355bcf32b33d7;hb=61b9861d45dcd6be23c527861b32aa36bcd1b682;hpb=4e1020f893837806fe8cc44b35e6c48c4be4f88c diff --git a/iolog.c b/iolog.c index 785e549a..82b2b8a3 100644 --- a/iolog.c +++ b/iolog.c @@ -60,14 +60,22 @@ void log_file(struct thread_data *td, struct fio_file *f, static void iolog_delay(struct thread_data *td, unsigned long delay) { - unsigned long usec = utime_since_now(&td->last_issue); - unsigned long this_delay; + uint64_t usec = utime_since_now(&td->last_issue); + uint64_t this_delay; + struct timeval tv; + if (delay < td->time_offset) { + td->time_offset = 0; + return; + } + + delay -= td->time_offset; if (delay < usec) return; delay -= usec; + fio_gettime(&tv, NULL); while (delay && !td->terminate) { this_delay = delay; if (this_delay > 500000) @@ -76,6 +84,12 @@ static void iolog_delay(struct thread_data *td, unsigned long delay) usec_sleep(td, this_delay); delay -= this_delay; } + + usec = utime_since_now(&tv); + if (usec > delay) + td->time_offset = usec - delay; + else + td->time_offset = 0; } static int ipo_special(struct thread_data *td, struct io_piece *ipo) @@ -236,6 +250,7 @@ restart: p = &td->io_hist_tree.rb_node; parent = NULL; while (*p) { + int overlap = 0; parent = *p; __ipo = rb_entry(parent, struct io_piece, rb_node); @@ -243,11 +258,18 @@ restart: p = &(*p)->rb_left; else if (ipo->file > __ipo->file) p = &(*p)->rb_right; - else if (ipo->offset < __ipo->offset) + else if (ipo->offset < __ipo->offset) { p = &(*p)->rb_left; - else if (ipo->offset > __ipo->offset) + overlap = ipo->offset + ipo->len > __ipo->offset; + } + else if (ipo->offset > __ipo->offset) { p = &(*p)->rb_right; - else { + overlap = __ipo->offset + __ipo->len > ipo->offset; + } + else + overlap = 1; + + if (overlap) { dprint(FD_IO, "iolog: overlap %llu/%lu, %llu/%lu", __ipo->offset, __ipo->len, ipo->offset, ipo->len); @@ -269,6 +291,18 @@ void unlog_io_piece(struct thread_data *td, struct io_u *io_u) { struct io_piece *ipo = io_u->ipo; + if (td->ts.nr_block_infos) { + uint32_t *info = io_u_block_info(td, io_u); + if (BLOCK_INFO_STATE(*info) < BLOCK_STATE_TRIM_FAILURE) { + if (io_u->ddir == DDIR_TRIM) + *info = BLOCK_INFO_SET_STATE(*info, + BLOCK_STATE_TRIM_FAILURE); + else if (io_u->ddir == DDIR_WRITE) + *info = BLOCK_INFO_SET_STATE(*info, + BLOCK_STATE_WRITE_FAILURE); + } + } + if (!ipo) return; @@ -854,10 +888,12 @@ int iolog_file_inflate(const char *file) if (ret < 0) { perror("fread"); fclose(f); + free(buf); return 1; } else if (ret != 1) { log_err("fio: short read on reading log\n"); fclose(f); + free(buf); return 1; } @@ -909,12 +945,15 @@ int iolog_file_inflate(const char *file) #endif -void flush_log(struct io_log *log) +void flush_log(struct io_log *log, int do_append) { void *buf; FILE *f; - f = fopen(log->filename, "w"); + if (!do_append) + f = fopen(log->filename, "w"); + else + f = fopen(log->filename, "a"); if (!f) { perror("fopen log"); return; @@ -944,7 +983,7 @@ static int finish_log(struct thread_data *td, struct io_log *log, int trylock) if (td->client_type == FIO_CLIENT_TYPE_GUI) fio_send_iolog(td, log, log->filename); else - flush_log(log); + flush_log(log, !td->o.per_job_logs); fio_unlock_file(log->filename); free_log(log);