From patchwork Fri Apr 28 12:39:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 13226424 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 35C95C77B60 for ; Fri, 28 Apr 2023 12:41:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346094AbjD1Mlj (ORCPT ); Fri, 28 Apr 2023 08:41:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346090AbjD1Mlh (ORCPT ); Fri, 28 Apr 2023 08:41:37 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47164524D for ; Fri, 28 Apr 2023 05:40:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1682685645; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kV2zWPGuK8k4CzzrslCllCo66hc9AmkTXdFYc+wQU0A=; b=VCT6vCdt01wIqL8zh/b2/l0LFY5eVtvwMCeyUqRevKGDjY4vhukIkS/MK5/QEGgtWC6jV1 3uEZprzf1g62INSbCUfnPkKgB7DaNlghfAFPRjNyBeVUyiKHnktWdmHG6rUumb77us33TL FTcDvAWVfxwnquYgatDYLPPwBZRd83w= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-589-hcOszpRuOVK59f7GcLJfcQ-1; Fri, 28 Apr 2023 08:40:38 -0400 X-MC-Unique: hcOszpRuOVK59f7GcLJfcQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A957238237CE; Fri, 28 Apr 2023 12:40:37 +0000 (UTC) Received: from localhost (unknown [10.39.192.223]) by smtp.corp.redhat.com (Postfix) with ESMTP id CCE4D1121314; Fri, 28 Apr 2023 12:40:36 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Cc: Thomas Huth , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Raphael Norwitz , Julia Suvorova , Cornelia Huck , Eric Blake , Paolo Bonzini , Aarushi Mehta , Stefan Hajnoczi , Richard Henderson , Kevin Wolf , Markus Armbruster , Stefano Garzarella , qemu-block@nongnu.org, Hanna Reitz , Fam Zheng , =?utf-8?q?Marc?= =?utf-8?q?-Andr=C3=A9_Lureau?= , "Michael S. Tsirkin" , kvm@vger.kernel.org, =?utf-8?q?Phili?= =?utf-8?q?ppe_Mathieu-Daud=C3=A9?= , Sam Li Subject: [PULL 15/17] block: add accounting for zone append operation Date: Fri, 28 Apr 2023 08:39:52 -0400 Message-Id: <20230428123954.179035-16-stefanha@redhat.com> In-Reply-To: <20230428123954.179035-1-stefanha@redhat.com> References: <20230428123954.179035-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Sam Li Taking account of the new zone append write operation for zoned devices, BLOCK_ACCT_ZONE_APPEND enum is introduced as other I/O request type (read, write, flush). Signed-off-by: Sam Li Signed-off-by: Stefan Hajnoczi Message-Id: <20230407082528.18841-4-faithilikerun@gmail.com> --- qapi/block-core.json | 68 ++++++++++++++++++++++++++++++++------ qapi/block.json | 4 +++ include/block/accounting.h | 1 + block/qapi-sysemu.c | 11 ++++++ block/qapi.c | 18 ++++++++++ hw/block/virtio-blk.c | 4 +++ 6 files changed, 95 insertions(+), 11 deletions(-) diff --git a/qapi/block-core.json b/qapi/block-core.json index c05ad0c07e..44a70aad21 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -849,6 +849,10 @@ # @min_wr_latency_ns: Minimum latency of write operations in the # defined interval, in nanoseconds. # +# @min_zone_append_latency_ns: Minimum latency of zone append operations +# in the defined interval, in nanoseconds +# (since 8.1) +# # @min_flush_latency_ns: Minimum latency of flush operations in the # defined interval, in nanoseconds. # @@ -858,6 +862,10 @@ # @max_wr_latency_ns: Maximum latency of write operations in the # defined interval, in nanoseconds. # +# @max_zone_append_latency_ns: Maximum latency of zone append operations +# in the defined interval, in nanoseconds +# (since 8.1) +# # @max_flush_latency_ns: Maximum latency of flush operations in the # defined interval, in nanoseconds. # @@ -867,6 +875,10 @@ # @avg_wr_latency_ns: Average latency of write operations in the # defined interval, in nanoseconds. # +# @avg_zone_append_latency_ns: Average latency of zone append operations +# in the defined interval, in nanoseconds +# (since 8.1) +# # @avg_flush_latency_ns: Average latency of flush operations in the # defined interval, in nanoseconds. # @@ -876,15 +888,23 @@ # @avg_wr_queue_depth: Average number of pending write operations # in the defined interval. # +# @avg_zone_append_queue_depth: Average number of pending zone append +# operations in the defined interval +# (since 8.1). +# # Since: 2.5 ## { 'struct': 'BlockDeviceTimedStats', 'data': { 'interval_length': 'int', 'min_rd_latency_ns': 'int', 'max_rd_latency_ns': 'int', 'avg_rd_latency_ns': 'int', 'min_wr_latency_ns': 'int', 'max_wr_latency_ns': 'int', - 'avg_wr_latency_ns': 'int', 'min_flush_latency_ns': 'int', - 'max_flush_latency_ns': 'int', 'avg_flush_latency_ns': 'int', - 'avg_rd_queue_depth': 'number', 'avg_wr_queue_depth': 'number' } } + 'avg_wr_latency_ns': 'int', 'min_zone_append_latency_ns': 'int', + 'max_zone_append_latency_ns': 'int', + 'avg_zone_append_latency_ns': 'int', + 'min_flush_latency_ns': 'int', 'max_flush_latency_ns': 'int', + 'avg_flush_latency_ns': 'int', 'avg_rd_queue_depth': 'number', + 'avg_wr_queue_depth': 'number', + 'avg_zone_append_queue_depth': 'number' } } ## # @BlockDeviceStats: @@ -895,12 +915,18 @@ # # @wr_bytes: The number of bytes written by the device. # +# @zone_append_bytes: The number of bytes appended by the zoned devices +# (since 8.1) +# # @unmap_bytes: The number of bytes unmapped by the device (Since 4.2) # # @rd_operations: The number of read operations performed by the device. # # @wr_operations: The number of write operations performed by the device. # +# @zone_append_operations: The number of zone append operations performed +# by the zoned devices (since 8.1) +# # @flush_operations: The number of cache flush operations performed by the # device (since 0.15) # @@ -911,6 +937,9 @@ # # @wr_total_time_ns: Total time spent on writes in nanoseconds (since 0.15). # +# @zone_append_total_time_ns: Total time spent on zone append writes +# in nanoseconds (since 8.1) +# # @flush_total_time_ns: Total time spent on cache flushes in nanoseconds # (since 0.15). # @@ -928,6 +957,9 @@ # @wr_merged: Number of write requests that have been merged into another # request (Since 2.3). # +# @zone_append_merged: Number of zone append requests that have been merged +# into another request (since 8.1) +# # @unmap_merged: Number of unmap requests that have been merged into another # request (Since 4.2) # @@ -941,6 +973,10 @@ # @failed_wr_operations: The number of failed write operations # performed by the device (Since 2.5) # +# @failed_zone_append_operations: The number of failed zone append write +# operations performed by the zoned devices +# (since 8.1) +# # @failed_flush_operations: The number of failed flush operations # performed by the device (Since 2.5) # @@ -953,6 +989,9 @@ # @invalid_wr_operations: The number of invalid write operations # performed by the device (Since 2.5) # +# @invalid_zone_append_operations: The number of invalid zone append operations +# performed by the zoned device (since 8.1) +# # @invalid_flush_operations: The number of invalid flush operations # performed by the device (Since 2.5) # @@ -972,27 +1011,34 @@ # # @wr_latency_histogram: @BlockLatencyHistogramInfo. (Since 4.0) # +# @zone_append_latency_histogram: @BlockLatencyHistogramInfo. (since 8.1) +# # @flush_latency_histogram: @BlockLatencyHistogramInfo. (Since 4.0) # # Since: 0.14 ## { 'struct': 'BlockDeviceStats', - 'data': {'rd_bytes': 'int', 'wr_bytes': 'int', 'unmap_bytes' : 'int', - 'rd_operations': 'int', 'wr_operations': 'int', + 'data': {'rd_bytes': 'int', 'wr_bytes': 'int', 'zone_append_bytes': 'int', + 'unmap_bytes' : 'int', 'rd_operations': 'int', + 'wr_operations': 'int', 'zone_append_operations': 'int', 'flush_operations': 'int', 'unmap_operations': 'int', 'rd_total_time_ns': 'int', 'wr_total_time_ns': 'int', - 'flush_total_time_ns': 'int', 'unmap_total_time_ns': 'int', - 'wr_highest_offset': 'int', - 'rd_merged': 'int', 'wr_merged': 'int', 'unmap_merged': 'int', - '*idle_time_ns': 'int', + 'zone_append_total_time_ns': 'int', 'flush_total_time_ns': 'int', + 'unmap_total_time_ns': 'int', 'wr_highest_offset': 'int', + 'rd_merged': 'int', 'wr_merged': 'int', 'zone_append_merged': 'int', + 'unmap_merged': 'int', '*idle_time_ns': 'int', 'failed_rd_operations': 'int', 'failed_wr_operations': 'int', - 'failed_flush_operations': 'int', 'failed_unmap_operations': 'int', - 'invalid_rd_operations': 'int', 'invalid_wr_operations': 'int', + 'failed_zone_append_operations': 'int', + 'failed_flush_operations': 'int', + 'failed_unmap_operations': 'int', 'invalid_rd_operations': 'int', + 'invalid_wr_operations': 'int', + 'invalid_zone_append_operations': 'int', 'invalid_flush_operations': 'int', 'invalid_unmap_operations': 'int', 'account_invalid': 'bool', 'account_failed': 'bool', 'timed_stats': ['BlockDeviceTimedStats'], '*rd_latency_histogram': 'BlockLatencyHistogramInfo', '*wr_latency_histogram': 'BlockLatencyHistogramInfo', + '*zone_append_latency_histogram': 'BlockLatencyHistogramInfo', '*flush_latency_histogram': 'BlockLatencyHistogramInfo' } } ## diff --git a/qapi/block.json b/qapi/block.json index 5fe068f903..5a57ef4a9f 100644 --- a/qapi/block.json +++ b/qapi/block.json @@ -525,6 +525,9 @@ # @boundaries-write: list of interval boundary values for write latency # histogram. # +# @boundaries-zap: list of interval boundary values for zone append write +# latency histogram. +# # @boundaries-flush: list of interval boundary values for flush latency # histogram. # @@ -573,5 +576,6 @@ '*boundaries': ['uint64'], '*boundaries-read': ['uint64'], '*boundaries-write': ['uint64'], + '*boundaries-zap': ['uint64'], '*boundaries-flush': ['uint64'] }, 'allow-preconfig': true } diff --git a/include/block/accounting.h b/include/block/accounting.h index b9caad60d5..a59e39f49d 100644 --- a/include/block/accounting.h +++ b/include/block/accounting.h @@ -37,6 +37,7 @@ enum BlockAcctType { BLOCK_ACCT_READ, BLOCK_ACCT_WRITE, BLOCK_ACCT_FLUSH, + BLOCK_ACCT_ZONE_APPEND, BLOCK_ACCT_UNMAP, BLOCK_MAX_IOTYPE, }; diff --git a/block/qapi-sysemu.c b/block/qapi-sysemu.c index 7bd7554150..cec3c1afb4 100644 --- a/block/qapi-sysemu.c +++ b/block/qapi-sysemu.c @@ -517,6 +517,7 @@ void qmp_block_latency_histogram_set( bool has_boundaries, uint64List *boundaries, bool has_boundaries_read, uint64List *boundaries_read, bool has_boundaries_write, uint64List *boundaries_write, + bool has_boundaries_append, uint64List *boundaries_append, bool has_boundaries_flush, uint64List *boundaries_flush, Error **errp) { @@ -557,6 +558,16 @@ void qmp_block_latency_histogram_set( } } + if (has_boundaries || has_boundaries_append) { + ret = block_latency_histogram_set( + stats, BLOCK_ACCT_ZONE_APPEND, + has_boundaries_append ? boundaries_append : boundaries); + if (ret) { + error_setg(errp, "Device '%s' set append write boundaries fail", id); + return; + } + } + if (has_boundaries || has_boundaries_flush) { ret = block_latency_histogram_set( stats, BLOCK_ACCT_FLUSH, diff --git a/block/qapi.c b/block/qapi.c index c84147849d..2684484e9d 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -533,27 +533,36 @@ static void bdrv_query_blk_stats(BlockDeviceStats *ds, BlockBackend *blk) ds->rd_bytes = stats->nr_bytes[BLOCK_ACCT_READ]; ds->wr_bytes = stats->nr_bytes[BLOCK_ACCT_WRITE]; + ds->zone_append_bytes = stats->nr_bytes[BLOCK_ACCT_ZONE_APPEND]; ds->unmap_bytes = stats->nr_bytes[BLOCK_ACCT_UNMAP]; ds->rd_operations = stats->nr_ops[BLOCK_ACCT_READ]; ds->wr_operations = stats->nr_ops[BLOCK_ACCT_WRITE]; + ds->zone_append_operations = stats->nr_ops[BLOCK_ACCT_ZONE_APPEND]; ds->unmap_operations = stats->nr_ops[BLOCK_ACCT_UNMAP]; ds->failed_rd_operations = stats->failed_ops[BLOCK_ACCT_READ]; ds->failed_wr_operations = stats->failed_ops[BLOCK_ACCT_WRITE]; + ds->failed_zone_append_operations = + stats->failed_ops[BLOCK_ACCT_ZONE_APPEND]; ds->failed_flush_operations = stats->failed_ops[BLOCK_ACCT_FLUSH]; ds->failed_unmap_operations = stats->failed_ops[BLOCK_ACCT_UNMAP]; ds->invalid_rd_operations = stats->invalid_ops[BLOCK_ACCT_READ]; ds->invalid_wr_operations = stats->invalid_ops[BLOCK_ACCT_WRITE]; + ds->invalid_zone_append_operations = + stats->invalid_ops[BLOCK_ACCT_ZONE_APPEND]; ds->invalid_flush_operations = stats->invalid_ops[BLOCK_ACCT_FLUSH]; ds->invalid_unmap_operations = stats->invalid_ops[BLOCK_ACCT_UNMAP]; ds->rd_merged = stats->merged[BLOCK_ACCT_READ]; ds->wr_merged = stats->merged[BLOCK_ACCT_WRITE]; + ds->zone_append_merged = stats->merged[BLOCK_ACCT_ZONE_APPEND]; ds->unmap_merged = stats->merged[BLOCK_ACCT_UNMAP]; ds->flush_operations = stats->nr_ops[BLOCK_ACCT_FLUSH]; ds->wr_total_time_ns = stats->total_time_ns[BLOCK_ACCT_WRITE]; + ds->zone_append_total_time_ns = + stats->total_time_ns[BLOCK_ACCT_ZONE_APPEND]; ds->rd_total_time_ns = stats->total_time_ns[BLOCK_ACCT_READ]; ds->flush_total_time_ns = stats->total_time_ns[BLOCK_ACCT_FLUSH]; ds->unmap_total_time_ns = stats->total_time_ns[BLOCK_ACCT_UNMAP]; @@ -571,6 +580,7 @@ static void bdrv_query_blk_stats(BlockDeviceStats *ds, BlockBackend *blk) TimedAverage *rd = &ts->latency[BLOCK_ACCT_READ]; TimedAverage *wr = &ts->latency[BLOCK_ACCT_WRITE]; + TimedAverage *zap = &ts->latency[BLOCK_ACCT_ZONE_APPEND]; TimedAverage *fl = &ts->latency[BLOCK_ACCT_FLUSH]; dev_stats->interval_length = ts->interval_length; @@ -583,6 +593,10 @@ static void bdrv_query_blk_stats(BlockDeviceStats *ds, BlockBackend *blk) dev_stats->max_wr_latency_ns = timed_average_max(wr); dev_stats->avg_wr_latency_ns = timed_average_avg(wr); + dev_stats->min_zone_append_latency_ns = timed_average_min(zap); + dev_stats->max_zone_append_latency_ns = timed_average_max(zap); + dev_stats->avg_zone_append_latency_ns = timed_average_avg(zap); + dev_stats->min_flush_latency_ns = timed_average_min(fl); dev_stats->max_flush_latency_ns = timed_average_max(fl); dev_stats->avg_flush_latency_ns = timed_average_avg(fl); @@ -591,6 +605,8 @@ static void bdrv_query_blk_stats(BlockDeviceStats *ds, BlockBackend *blk) block_acct_queue_depth(ts, BLOCK_ACCT_READ); dev_stats->avg_wr_queue_depth = block_acct_queue_depth(ts, BLOCK_ACCT_WRITE); + dev_stats->avg_zone_append_queue_depth = + block_acct_queue_depth(ts, BLOCK_ACCT_ZONE_APPEND); QAPI_LIST_PREPEND(ds->timed_stats, dev_stats); } @@ -600,6 +616,8 @@ static void bdrv_query_blk_stats(BlockDeviceStats *ds, BlockBackend *blk) = bdrv_latency_histogram_stats(&hgram[BLOCK_ACCT_READ]); ds->wr_latency_histogram = bdrv_latency_histogram_stats(&hgram[BLOCK_ACCT_WRITE]); + ds->zone_append_latency_histogram + = bdrv_latency_histogram_stats(&hgram[BLOCK_ACCT_ZONE_APPEND]); ds->flush_latency_histogram = bdrv_latency_histogram_stats(&hgram[BLOCK_ACCT_FLUSH]); } diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 8b6030b1a5..a9d3168770 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -919,6 +919,10 @@ static int virtio_blk_handle_zone_append(VirtIOBlockReq *req, data->in_num = in_num; data->zone_append_data.offset = offset; qemu_iovec_init_external(&req->qiov, out_iov, out_num); + + block_acct_start(blk_get_stats(s->blk), &req->acct, len, + BLOCK_ACCT_ZONE_APPEND); + blk_aio_zone_append(s->blk, &data->zone_append_data.offset, &req->qiov, 0, virtio_blk_zone_append_complete, data); return 0;