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bdev: Add copy IO statistics

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Signed-off-by: Evgeniy Kochetov <evgeniik@nvidia.com>
Change-Id: Id51ac80bce33a27a8ccea273c076f39019b98339
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14348
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Community-CI: Mellanox Build Bot
This commit is contained in:
Evgeniy Kochetov 2022-08-22 16:15:03 +03:00 committed by Tomasz Zawadzki
parent b052435962
commit 8c3590a983
3 changed files with 14 additions and 0 deletions
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3
include/spdk/bdev.h
View File

@ -157,9 +157,12 @@ struct spdk_bdev_io_stat {
uint64_t num_write_ops;
uint64_t bytes_unmapped;
uint64_t num_unmap_ops;
uint64_t bytes_copied;
uint64_t num_copy_ops;
uint64_t read_latency_ticks;
uint64_t write_latency_ticks;
uint64_t unmap_latency_ticks;
uint64_t copy_latency_ticks;
uint64_t ticks_rate;
};

8
lib/bdev/bdev.c
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@ -3654,9 +3654,12 @@ bdev_io_stat_add(struct spdk_bdev_io_stat *total, struct spdk_bdev_io_stat *add)
total->num_write_ops += add->num_write_ops;
total->bytes_unmapped += add->bytes_unmapped;
total->num_unmap_ops += add->num_unmap_ops;
total->bytes_copied += add->bytes_copied;
total->num_copy_ops += add->num_copy_ops;
total->read_latency_ticks += add->read_latency_ticks;
total->write_latency_ticks += add->write_latency_ticks;
total->unmap_latency_ticks += add->unmap_latency_ticks;
total->copy_latency_ticks += add->copy_latency_ticks;
}
static void
@ -6070,6 +6073,11 @@ bdev_io_complete(void *ctx)
}
}
break;
case SPDK_BDEV_IO_TYPE_COPY:
bdev_io->internal.ch->stat.bytes_copied += bdev_io->u.bdev.num_blocks * bdev_io->bdev->blocklen;
bdev_io->internal.ch->stat.num_copy_ops++;
bdev_io->internal.ch->stat.copy_latency_ticks += tsc_diff;
break;
default:
break;
}

3
lib/bdev/bdev_rpc.c
View File

@ -225,9 +225,12 @@ rpc_bdev_get_iostat_dump(struct spdk_json_write_ctx *w,
spdk_json_write_named_uint64(w, "num_write_ops", stat->num_write_ops);
spdk_json_write_named_uint64(w, "bytes_unmapped", stat->bytes_unmapped);
spdk_json_write_named_uint64(w, "num_unmap_ops", stat->num_unmap_ops);
spdk_json_write_named_uint64(w, "bytes_copied", stat->bytes_copied);
spdk_json_write_named_uint64(w, "num_copy_ops", stat->num_copy_ops);
spdk_json_write_named_uint64(w, "read_latency_ticks", stat->read_latency_ticks);
spdk_json_write_named_uint64(w, "write_latency_ticks", stat->write_latency_ticks);
spdk_json_write_named_uint64(w, "unmap_latency_ticks", stat->unmap_latency_ticks);
spdk_json_write_named_uint64(w, "copy_latency_ticks", stat->copy_latency_ticks);
}
static void