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 <faithilikerun@xxxxxxxxx>
---
block/qapi-sysemu.c | 11 +++++++
block/qapi.c | 18 +++++++++++
hw/block/virtio-blk.c | 4 +++
include/block/accounting.h | 1 +
qapi/block-core.json | 62 +++++++++++++++++++++++++++++++-------
qapi/block.json | 4 +++
6 files changed, 89 insertions(+), 11 deletions(-)
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 66c2bc4b16..0d85c2c9b0 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;
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/qapi/block-core.json b/qapi/block-core.json
index c05ad0c07e..501b554fc5 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -849,6 +849,9 @@
# @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.
+#
# @min_flush_latency_ns: Minimum latency of flush operations in the
# defined interval, in nanoseconds.
#
@@ -858,6 +861,9 @@
# @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.
+#
# @max_flush_latency_ns: Maximum latency of flush operations in the
# defined interval, in nanoseconds.
#
@@ -867,6 +873,9 @@
# @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.
+#
# @avg_flush_latency_ns: Average latency of flush operations in the
# defined interval, in nanoseconds.
#
@@ -876,15 +885,22 @@
# @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: 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 +911,17 @@
#
# @wr_bytes: The number of bytes written by the device.
#
+# @zone_append_bytes: The number of bytes appended by the zoned devices.
+#
# @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.
+#
# @flush_operations: The number of cache flush operations performed by the
# device (since 0.15)
#
@@ -911,6 +932,9 @@
#
# @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.
+#
# @flush_total_time_ns: Total time spent on cache flushes in nanoseconds
# (since 0.15).
#
@@ -928,6 +952,9 @@
# @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.
+#
# @unmap_merged: Number of unmap requests that have been merged into another
# request (Since 4.2)
#
@@ -941,6 +968,9 @@
# @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
+#
# @failed_flush_operations: The number of failed flush operations
# performed by the device (Since 2.5)
#
@@ -953,6 +983,9 @@
# @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
+#
# @invalid_flush_operations: The number of invalid flush operations
# performed by the device (Since 2.5)
#
@@ -972,27 +1005,34 @@
#
# @wr_latency_histogram: @BlockLatencyHistogramInfo. (Since 4.0)
#
+# @zone_append_latency_histogram: @BlockLatencyHistogramInfo.
+#
# @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 }
--
2.39.2
