Measure sending subops with data
parent
c6334afc94
commit
c41fd7ea18
6
osd.cpp
6
osd.cpp
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@ -48,6 +48,12 @@ osd_t::osd_t(blockstore_config_t & config, blockstore_t *bs, ring_loop_t *ringlo
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subop_stat_sum[i] = 0;
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}
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}
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if (send_stat_count != 0)
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{
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printf("avg latency to send subops with data: %ld us\n", send_stat_sum/send_stat_count);
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send_stat_count = 0;
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send_stat_sum = 0;
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}
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});
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this->bs_block_size = bs->get_block_size();
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// FIXME: use bitmap granularity instead
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5
osd.h
5
osd.h
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@ -31,7 +31,7 @@
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#define CL_WRITE_READY 1
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#define CL_WRITE_REPLY 2
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#define CL_WRITE_DATA 3
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#define MAX_EPOLL_EVENTS 16
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#define MAX_EPOLL_EVENTS 64
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#define OSD_OP_INLINE_BUF_COUNT 4
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#define PEER_CONNECTING 1
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@ -97,6 +97,7 @@ struct osd_primary_op_data_t;
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struct osd_op_t
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{
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timeval tv_begin;
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timeval tv_send;
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int op_type = OSD_OP_IN;
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int peer_fd;
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osd_any_op_t req;
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@ -213,6 +214,8 @@ class osd_t
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uint64_t op_stat_count[OSD_OP_MAX+1] = { 0 };
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uint64_t subop_stat_sum[OSD_OP_MAX+1] = { 0 };
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uint64_t subop_stat_count[OSD_OP_MAX+1] = { 0 };
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uint64_t send_stat_sum = 0;
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uint64_t send_stat_count = 0;
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// methods
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14
osd_send.cpp
14
osd_send.cpp
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@ -36,6 +36,7 @@ void osd_t::send_replies()
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cl.outbox.pop_front();
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if (cl.write_op->op_type == OSD_OP_OUT)
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{
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gettimeofday(&cl.write_op->tv_send, NULL);
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cl.write_buf = &cl.write_op->req.buf;
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cl.write_remaining = OSD_PACKET_SIZE;
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cl.write_state = CL_WRITE_REPLY;
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@ -59,7 +60,6 @@ void osd_t::send_replies()
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cl.write_iov.iov_len = cl.write_remaining;
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cl.write_msg.msg_iov = &cl.write_iov;
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cl.write_msg.msg_iovlen = 1;
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// FIXME: This is basically a busy-loop. It may be better to add epoll here(?)
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data->callback = [this, peer_fd](ring_data_t *data) { handle_send(data, peer_fd); };
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my_uring_prep_sendmsg(sqe, peer_fd, &cl.write_msg, 0);
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cl.write_state = cl.write_state | SQE_SENT;
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@ -107,6 +107,18 @@ void osd_t::handle_send(ring_data_t *data, int peer_fd)
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}
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else
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{
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// Measure subops with data
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if (cur_op->req.hdr.opcode == OSD_OP_SECONDARY_STABILIZE ||
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cur_op->req.hdr.opcode == OSD_OP_SECONDARY_WRITE)
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{
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timeval tv_end;
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gettimeofday(&tv_end, NULL);
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send_stat_count++;
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send_stat_sum += (
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(tv_end.tv_sec - cl.write_op->tv_send.tv_sec)*1000000 +
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tv_end.tv_usec - cl.write_op->tv_send.tv_usec
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);
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}
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cl.sent_ops[cl.write_op->req.hdr.id] = cl.write_op;
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}
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cl.write_op = NULL;
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