Add simple "stub bench" using sync I/O
parent
9e18293497
commit
9d96e4bf0b
4
Makefile
4
Makefile
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@ -2,7 +2,7 @@ BLOCKSTORE_OBJS := allocator.o blockstore.o blockstore_impl.o blockstore_init.o
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blockstore_write.o blockstore_sync.o blockstore_stable.o blockstore_rollback.o blockstore_flush.o crc32c.o ringloop.o timerfd_interval.o
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# -fsanitize=address
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CXXFLAGS := -g -O3 -Wall -Wno-sign-compare -Wno-comment -Wno-parentheses -Wno-pointer-arith -fPIC -fdiagnostics-color=always
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all: $(BLOCKSTORE_OBJS) libfio_blockstore.so osd libfio_sec_osd.so test_blockstore stub_osd osd_test
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all: $(BLOCKSTORE_OBJS) libfio_blockstore.so osd libfio_sec_osd.so test_blockstore stub_osd stub_bench osd_test
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clean:
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rm -f *.o
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@ -48,6 +48,8 @@ osd: ./libblockstore.so osd_main.cpp osd.h osd_ops.h $(OSD_OBJS)
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g++ $(CXXFLAGS) -o osd osd_main.cpp $(OSD_OBJS) ./libblockstore.so -ltcmalloc_minimal -luring
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stub_osd: stub_osd.cpp osd_ops.h rw_blocking.o
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g++ $(CXXFLAGS) -o stub_osd stub_osd.cpp rw_blocking.o -ltcmalloc_minimal
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stub_bench: stub_bench.cpp osd_ops.h rw_blocking.o
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g++ $(CXXFLAGS) -o stub_bench stub_bench.cpp rw_blocking.o -ltcmalloc_minimal
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rw_blocking.o: rw_blocking.cpp rw_blocking.h
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g++ $(CXXFLAGS) -c -o $@ $<
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osd_test: osd_test.cpp osd_ops.h rw_blocking.o
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@ -0,0 +1,148 @@
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/**
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* Stub benchmarker
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*/
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#include <sys/types.h>
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#include <time.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <arpa/inet.h>
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#include <string.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <signal.h>
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#include <stdexcept>
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#include "rw_blocking.h"
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#include "osd_ops.h"
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int connect_stub(const char *server_address, int server_port);
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void run_bench(int peer_fd);
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static uint64_t write_sum = 0, write_count = 0;
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static uint64_t sync_sum = 0, sync_count = 0;
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void handle_sigint(int sig)
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{
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printf("4k randwrite: %lu us avg\n", write_sum/write_count);
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printf("sync: %lu us avg\n", sync_sum/sync_count);
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exit(0);
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}
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int main(int narg, char *args[])
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{
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signal(SIGINT, handle_sigint);
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int peer_fd = connect_stub("127.0.0.1", 11203);
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run_bench(peer_fd);
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close(peer_fd);
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return 0;
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}
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int connect_stub(const char *server_address, int server_port)
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{
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struct sockaddr_in addr;
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int r;
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if ((r = inet_pton(AF_INET, server_address, &addr.sin_addr)) != 1)
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{
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fprintf(stderr, "server address: %s%s\n", server_address, r == 0 ? " is not valid" : ": no ipv4 support");
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return -1;
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}
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addr.sin_family = AF_INET;
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addr.sin_port = htons(server_port);
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int connect_fd = socket(AF_INET, SOCK_STREAM, 0);
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if (connect_fd < 0)
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{
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perror("socket");
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return -1;
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}
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if (connect(connect_fd, (sockaddr*)&addr, sizeof(addr)) < 0)
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{
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perror("connect");
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return -1;
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}
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int one = 1;
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setsockopt(connect_fd, SOL_TCP, TCP_NODELAY, &one, sizeof(one));
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return connect_fd;
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}
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bool check_reply(int r, osd_any_op_t & op, osd_any_reply_t & reply, int expected)
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{
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if (r != OSD_PACKET_SIZE)
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{
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printf("read failed\n");
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return false;
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}
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if (reply.hdr.magic != SECONDARY_OSD_REPLY_MAGIC ||
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reply.hdr.id != op.hdr.id || reply.hdr.opcode != op.hdr.opcode)
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{
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printf("bad reply: magic, id or opcode does not match request\n");
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return false;
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}
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if (reply.hdr.retval != expected)
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{
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printf("operation failed, retval=%ld (%s)\n", reply.hdr.retval, strerror(-reply.hdr.retval));
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return false;
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}
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return true;
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}
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void run_bench(int peer_fd)
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{
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osd_any_op_t op;
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osd_any_reply_t reply;
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void *buf = NULL;
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int r;
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timespec tv_begin, tv_end;
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clock_gettime(CLOCK_REALTIME, &tv_begin);
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while (1)
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{
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// write
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op.hdr.magic = SECONDARY_OSD_OP_MAGIC;
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op.hdr.id = 1;
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op.hdr.opcode = OSD_OP_SECONDARY_WRITE;
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op.sec_rw.oid.inode = 3;
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op.sec_rw.oid.stripe = (rand() << 17) % (1 << 29); // 512 MB
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op.sec_rw.version = 0;
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op.sec_rw.len = 4096;
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op.sec_rw.offset = (rand() * op.sec_rw.len) % (1 << 17);
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buf = malloc(op.sec_rw.len);
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memset(buf, rand() % 255, op.sec_rw.len);
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r = write_blocking(peer_fd, op.buf, OSD_PACKET_SIZE) == OSD_PACKET_SIZE;
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if (r)
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r = write_blocking(peer_fd, buf, op.sec_rw.len) == op.sec_rw.len;
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free(buf);
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if (!r)
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break;
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r = read_blocking(peer_fd, reply.buf, OSD_PACKET_SIZE);
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if (!check_reply(r, op, reply, op.sec_rw.len))
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break;
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clock_gettime(CLOCK_REALTIME, &tv_end);
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write_count++;
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write_sum += (
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(tv_end.tv_sec - tv_begin.tv_sec)*1000000 +
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tv_end.tv_nsec/1000 - tv_begin.tv_nsec/1000
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);
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// sync/stab
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op.hdr.magic = SECONDARY_OSD_OP_MAGIC;
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op.hdr.id = 1;
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op.hdr.opcode = OSD_OP_TEST_SYNC_STAB_ALL;
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r = write_blocking(peer_fd, op.buf, OSD_PACKET_SIZE) == OSD_PACKET_SIZE;
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if (!r)
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break;
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r = read_blocking(peer_fd, reply.buf, OSD_PACKET_SIZE);
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if (!check_reply(r, op, reply, 0))
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break;
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clock_gettime(CLOCK_REALTIME, &tv_begin);
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sync_count++;
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sync_sum += (
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(tv_begin.tv_sec - tv_end.tv_sec)*1000000 +
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tv_begin.tv_nsec/1000 - tv_end.tv_nsec/1000
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);
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}
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}
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