From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728785AbgIFMAM (ORCPT ); Sun, 6 Sep 2020 08:00:12 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1ABFC061573 for ; Sun, 6 Sep 2020 05:00:06 -0700 (PDT) Received: from [65.144.74.35] (helo=kernel.dk) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kEtL2-0006Mm-5P for fio@vger.kernel.org; Sun, 06 Sep 2020 12:00:04 +0000 Subject: Recent changes (master) From: Jens Axboe Message-Id: <20200906120001.8EEE71BC0121@kernel.dk> Date: Sun, 6 Sep 2020 06:00:01 -0600 (MDT) Sender: fio-owner@vger.kernel.org List-Id: fio@vger.kernel.org To: fio@vger.kernel.org The following changes since commit 2dd96cc46fa83a73acc1c9238c3ac59203e10213: engines/io_uring: use the atomic load acquire instead of a barrier (2020-09-03 08:49:51 -0600) are available in the Git repository at: git://git.kernel.dk/fio.git master for you to fetch changes up to 8b38f40138047975ea7a59b9ce06681ffdd2c31d: fio: support io_size=N% (N <= 100) (2020-09-05 09:37:59 -0600) ---------------------------------------------------------------- Alexey Dobriyan (1): fio: support io_size=N% (N <= 100) cconv.c | 2 ++ filesetup.c | 11 ++++++++++- options.c | 17 +++++++++++++++++ server.h | 2 +- thread_options.h | 4 ++++ 5 files changed, 34 insertions(+), 2 deletions(-) --- Diff of recent changes: diff --git a/cconv.c b/cconv.c index 5dc0569f..488dd799 100644 --- a/cconv.c +++ b/cconv.c @@ -102,6 +102,7 @@ void convert_thread_options_to_cpu(struct thread_options *o, o->size = le64_to_cpu(top->size); o->io_size = le64_to_cpu(top->io_size); o->size_percent = le32_to_cpu(top->size_percent); + o->io_size_percent = le32_to_cpu(top->io_size_percent); o->fill_device = le32_to_cpu(top->fill_device); o->file_append = le32_to_cpu(top->file_append); o->file_size_low = le64_to_cpu(top->file_size_low); @@ -367,6 +368,7 @@ void convert_thread_options_to_net(struct thread_options_pack *top, top->iodepth_batch_complete_max = cpu_to_le32(o->iodepth_batch_complete_max); top->serialize_overlap = cpu_to_le32(o->serialize_overlap); top->size_percent = cpu_to_le32(o->size_percent); + top->io_size_percent = cpu_to_le32(o->io_size_percent); top->fill_device = cpu_to_le32(o->fill_device); top->file_append = cpu_to_le32(o->file_append); top->ratecycle = cpu_to_le32(o->ratecycle); diff --git a/filesetup.c b/filesetup.c index d382fa24..e44f31c7 100644 --- a/filesetup.c +++ b/filesetup.c @@ -1139,6 +1139,8 @@ int setup_files(struct thread_data *td) if (f->io_size == -1ULL) total_size = -1ULL; else { + uint64_t io_size; + if (o->size_percent && o->size_percent != 100) { uint64_t file_size; @@ -1150,7 +1152,14 @@ int setup_files(struct thread_data *td) f->io_size -= (f->io_size % td_min_bs(td)); } - total_size += f->io_size; + + io_size = f->io_size; + if (o->io_size_percent && o->io_size_percent != 100) { + io_size *= o->io_size_percent; + io_size /= 100; + } + + total_size += io_size; } if (f->filetype == FIO_TYPE_FILE && diff --git a/options.c b/options.c index 0d64e7c0..e27bb9cb 100644 --- a/options.c +++ b/options.c @@ -1476,6 +1476,22 @@ static int str_size_cb(void *data, unsigned long long *__val) return 0; } +static int str_io_size_cb(void *data, unsigned long long *__val) +{ + struct thread_data *td = cb_data_to_td(data); + unsigned long long v = *__val; + + if (parse_is_percent(v)) { + td->o.io_size = 0; + td->o.io_size_percent = -1ULL - v; + dprint(FD_PARSE, "SET io_size_percent %d\n", + td->o.io_size_percent); + } else + td->o.io_size = v; + + return 0; +} + static int str_write_bw_log_cb(void *data, const char *str) { struct thread_data *td = cb_data_to_td(data); @@ -2043,6 +2059,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .alias = "io_limit", .lname = "IO Size", .type = FIO_OPT_STR_VAL, + .cb = str_io_size_cb, .off1 = offsetof(struct thread_options, io_size), .help = "Total size of I/O to be performed", .interval = 1024 * 1024, diff --git a/server.h b/server.h index 3cd60096..6d444749 100644 --- a/server.h +++ b/server.h @@ -48,7 +48,7 @@ struct fio_net_cmd_reply { }; enum { - FIO_SERVER_VER = 85, + FIO_SERVER_VER = 86, FIO_SERVER_MAX_FRAGMENT_PDU = 1024, FIO_SERVER_MAX_CMD_MB = 2048, diff --git a/thread_options.h b/thread_options.h index 7c0a3158..97c400fe 100644 --- a/thread_options.h +++ b/thread_options.h @@ -83,6 +83,7 @@ struct thread_options { unsigned long long size; unsigned long long io_size; unsigned int size_percent; + unsigned int io_size_percent; unsigned int fill_device; unsigned int file_append; unsigned long long file_size_low; @@ -381,6 +382,7 @@ struct thread_options_pack { uint64_t size; uint64_t io_size; uint32_t size_percent; + uint32_t io_size_percent; uint32_t fill_device; uint32_t file_append; uint32_t unique_filename; @@ -460,6 +462,8 @@ struct thread_options_pack { struct zone_split zone_split[DDIR_RWDIR_CNT][ZONESPLIT_MAX]; uint32_t zone_split_nr[DDIR_RWDIR_CNT]; + uint8_t pad1[4]; + fio_fp64_t zipf_theta; fio_fp64_t pareto_h; fio_fp64_t gauss_dev;