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mttest.cc
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mttest.cc
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/* Masstree
* Eddie Kohler, Yandong Mao, Robert Morris
* Copyright (c) 2012-2013 President and Fellows of Harvard College
* Copyright (c) 2012-2013 Massachusetts Institute of Technology
*
* VLSC Laboratory
* Copyright (c) 2018-2019 Ecole Polytechnique Federale de Lausanne
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, subject to the conditions
* listed in the Masstree LICENSE file. These conditions include: you must
* preserve this copyright notice, and you cannot mention the copyright
* holders in advertising related to the Software without their permission.
* The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This
* notice is a summary of the Masstree LICENSE file; the license in that file
* is legally binding.
*/
// -*- mode: c++ -*-
// mttest: key/value tester
//
#include <stdio.h>
#include <stdarg.h>
#include <ctype.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <sys/select.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <sys/utsname.h>
#include <limits.h>
#if HAVE_NUMA_H
#include <numa.h>
#endif
#if HAVE_SYS_EPOLL_H
#include <sys/epoll.h>
#endif
#if HAVE_EXECINFO_H
#include <execinfo.h>
#endif
#if __linux__
#include <asm-generic/mman.h>
#endif
#include <fcntl.h>
#include <assert.h>
#include <string.h>
#include <pthread.h>
#include <math.h>
#include <signal.h>
#include <errno.h>
#ifdef __linux__
#include <malloc.h>
#endif
#include "nodeversion.hh"
#include "kvstats.hh"
#include "query_masstree.hh"
#include "masstree_tcursor.hh"
#include "masstree_insert.hh"
#include "masstree_remove.hh"
#include "masstree_scan.hh"
#include "timestamp.hh"
#include "json.hh"
#include "kvtest.hh"
#include "kvrandom.hh"
#include "kvrow.hh"
#include "kvio.hh"
#include "clp.h"
#include <algorithm>
#include <numeric>
#include "incll_configs.hh"
#include "incll_globals.hh"
#ifdef MTAN
extern std::atomic<size_t> nflushes;
#endif
#ifdef YCSB_RECOVERY
extern PDataAllocator pallocator;
#endif
static std::vector<int> cores;
volatile bool timeout[2] = {false, false};
double duration[2] = {10, 0};
// Do not start timer until asked
static bool lazy_timer = false;
int kvtest_first_seed = 31949;
uint64_t test_limit = ~uint64_t(0);
static Json test_param;
bool quiet = false;
bool print_table = false;
static const char *gid = NULL;
// all default to the number of cores
static int udpthreads = 0;
static int tcpthreads = 0;
static bool tree_stats = false;
static bool json_stats = false;
static String gnuplot_yrange;
static bool pinthreads = false;
nodeversion32 global_epoch_lock(false);
volatile mrcu_epoch_type globalepoch = 1; // global epoch, updated by main thread regularly
volatile mrcu_epoch_type failedepoch = 0;
volatile mrcu_epoch_type active_epoch = 1;
int delaycount = 0;
volatile void *global_masstree_root = nullptr;
kvepoch_t global_log_epoch = 0;
static int port = 2117;
static int rscale_ncores = 0;
#if MEMSTATS && HAVE_NUMA_H && HAVE_LIBNUMA
struct mttest_numainfo {
long long free;
long long size;
};
std::vector<mttest_numainfo> numa;
#endif
volatile bool recovering = false; // so don't add log entries, and free old value immediately
kvtimestamp_t initial_timestamp;
static const char *threadcounter_names[(int) tc_max];
/* running local tests */
void test_timeout(int) {
size_t n;
for (n = 0; n < arraysize(timeout) && timeout[n]; ++n)
/* do nothing */;
if (n < arraysize(timeout)) {
timeout[n] = true;
if (n + 1 < arraysize(timeout) && duration[n + 1])
xalarm(duration[n + 1]);
}
}
template <typename N>
void set_global_epoch(mrcu_epoch_type e, N *root) {
#ifdef GLOBAL_FLUSH
bool shouldFlush = false;
#endif
global_epoch_lock.lock();
if (mrcu_signed_epoch_type(e - globalepoch) > 0) {
//printf("e: %lu gle: %lu\n", e, globalepoch);
globalepoch = e;
active_epoch = threadinfo::min_active_epoch();
#ifdef GLOBAL_FLUSH
shouldFlush = true && !GH::global_flush.is_in_flush();
#endif //gf
}
global_epoch_lock.unlock();
#ifdef GLOBAL_FLUSH
if(shouldFlush){
#ifdef MTAN
nflushes++;
#endif //mtan
#ifdef YCSB_RECOVERY
if(unlikely(nflushes==5)){
printf("Block!\n");
GH::global_flush.block_flush();
pallocator.block_malloc_nvm();
printf("Power failure - System crash - Reboot please!\n");
pallocator.write_failed_epoch(globalepoch);
void *undo_root = root;
printf("setting root to %p\n", undo_root);
printf("failed epoch:%lu\n", pallocator.read_failed_epoch());
printf("cur nvm:%p\n", pallocator.get_cur_nvm_addr());
#ifdef EXTLOG_STATS
GH::node_logger->get_active_records();
#endif
#ifdef MTAN
report_mtan();
report_mtan_tree(root);
#endif //mtan
exit(0);
}
#endif //ycsb recovery
global_masstree_root = root;
GH::global_flush.flush(e);
}
#endif //gf
}
template <typename T>
struct kvtest_client {
kvtest_client()
: limit_(test_limit), ncores_(udpthreads), kvo_() {
}
~kvtest_client() {
if (kvo_)
free_kvout(kvo_);
}
int nthreads() const {
return udpthreads;
}
int id() const {
return ti_->index();
}
void set_table(T *table, threadinfo *ti) {
table_ = table;
ti_ = ti;
}
void reset(const String &test, int trial) {
report_ = Json().set("table", T().name())
.set("test", test).set("trial", trial)
.set("thread", ti_->index());
}
static void start_timer() {
always_assert(lazy_timer && "Cannot start timer without lazy_timer option");
always_assert(duration[0] && "Must specify timeout[0]");
xalarm(duration[0]);
}
bool timeout(int which) const {
return ::timeout[which];
}
uint64_t limit() const {
return limit_;
}
Json param(const String& name) const {
return test_param[name];
}
int ncores() const {
return ncores_;
}
double now() const {
return ::now();
}
double usec_now() const {
return ::usec_now();
}
int ruscale_partsz() const {
return (140 * 1000000) / 16;
}
int ruscale_init_part_no() const {
return ti_->index();
}
long nseqkeys() const {
return 16 * ruscale_partsz();
}
void get(long ikey);
bool get_sync(const Str &key);
bool get_sync(const Str &key, Str &value);
bool get_sync(long ikey) {
quick_istr key(ikey);
return get_sync(key.string());
}
bool get_sync_key16(long ikey) {
quick_istr key(ikey, 16);
return get_sync(key.string());
}
void get_check(const Str &key, const Str &expected);
void get_check(const char *key, const char *expected) {
get_check(Str(key), Str(expected));
}
void get_check(long ikey, long iexpected) {
quick_istr key(ikey), expected(iexpected);
get_check(key.string(), expected.string());
}
void get_check(const Str &key, long iexpected) {
quick_istr expected(iexpected);
get_check(key, expected.string());
}
void get_check_key8(long ikey, long iexpected) {
quick_istr key(ikey, 8), expected(iexpected);
get_check(key.string(), expected.string());
}
void get_col_check(const Str &key, int col, const Str &value);
void get_col_check(long ikey, int col, long ivalue) {
quick_istr key(ikey), value(ivalue);
get_col_check(key.string(), col, value.string());
}
void get_col_check_key10(long ikey, int col, long ivalue) {
quick_istr key(ikey, 10), value(ivalue);
get_col_check(key.string(), col, value.string());
}
//void many_get_check(int nk, long ikey[], long iexpected[]);
void scan_sync(const Str &firstkey, int n,
std::vector<Str> &keys, std::vector<Str> &values);
void rscan_sync(const Str &firstkey, int n,
std::vector<Str> &keys, std::vector<Str> &values);
bool put(const Str &key, const Str &value);
bool put(const char *key, const char *value) {
return put(Str(key), Str(value));
}
bool put(long ikey, long ivalue) {
quick_istr key(ikey), value(ivalue);
return put(key.string(), value.string());
}
bool put(const Str &key, long ivalue) {
quick_istr value(ivalue);
return put(key, value.string());
}
bool put_key8(long ikey, long ivalue) {
quick_istr key(ikey, 8), value(ivalue);
return put(key.string(), value.string());
}
bool put_key16(long ikey, long ivalue) {
quick_istr key(ikey, 16), value(ivalue);
return put(key.string(), value.string());
}
void put_col(const Str &key, int col, const Str &value);
void put_col(long ikey, int col, long ivalue) {
quick_istr key(ikey), value(ivalue);
put_col(key.string(), col, value.string());
}
void put_col_key10(long ikey, int col, long ivalue) {
quick_istr key(ikey, 10), value(ivalue);
put_col(key.string(), col, value.string());
}
void remove(const Str &key);
void remove(long ikey) {
quick_istr key(ikey);
remove(key.string());
}
void remove_key8(long ikey) {
quick_istr key(ikey, 8);
remove(key.string());
}
void remove_key16(long ikey) {
quick_istr key(ikey, 16);
remove(key.string());
}
bool remove_sync(const Str &key);
bool remove_sync(long ikey) {
quick_istr key(ikey);
return remove_sync(key.string());
}
void puts_done() {
}
void wait_all() {
}
void rcu_quiesce() {
mrcu_epoch_type e = timestamp() >> GL_FREQ;
if (e != globalepoch){
set_global_epoch(e, this->get_root());
}
ti_->rcu_quiesce();
}
String make_message(lcdf::StringAccum &sa) const;
void notice(const char *fmt, ...);
void fail(const char *fmt, ...);
const Json& report(const Json& x) {
return report_.merge(x);
}
void finish() {
Json counters;
for (int i = 0; i < tc_max; ++i)
if (uint64_t c = ti_->counter(threadcounter(i)))
counters.set(threadcounter_names[i], c);
if (counters)
report_.set("counters", counters);
if (!quiet)
fprintf(stderr, "%d: %s\n", ti_->index(), report_.unparse().c_str());
}
typedef typename T::node_type node_type;
node_type* get_root(){
return table_->table().root();
}
void set_root(void* new_root){
table_->table().set_root(new_root);
}
node_type*& get_root_assignable(){
return table_->table().root_assignable();
}
T *table_;
threadinfo *ti_;
query<row_type> q_[1];
kvrandom_lcg_nr rand;
uint64_t limit_;
Json report_;
Json req_;
int ncores_;
kvout *kvo_;
private:
void output_scan(const Json& req, std::vector<Str>& keys, std::vector<Str>& values) const;
};
static volatile int kvtest_printing;
template <typename T> inline void kvtest_print(const T &table, FILE* f, threadinfo *ti) {
// only print out the tree from the first failure
while (!bool_cmpxchg((int *) &kvtest_printing, 0, ti->index() + 1))
/* spin */;
table.print(f);
}
template <typename T> inline void kvtest_json_stats(T& table, Json& j, threadinfo& ti) {
table.json_stats(j, ti);
}
template <typename T>
void kvtest_client<T>::get(long ikey) {
quick_istr key(ikey);
Str val;
(void) q_[0].run_get1(table_->table(), key.string(), 0, val, *ti_);
}
template <typename T>
bool kvtest_client<T>::get_sync(const Str& key) {
Str val;
return q_[0].run_get1(table_->table(), key, 0, val, *ti_);
}
template <typename T>
bool kvtest_client<T>::get_sync(const Str &key, Str &value) {
return q_[0].run_get1(table_->table(), key, 0, value, *ti_);
}
template <typename T>
void kvtest_client<T>::get_check(const Str &key, const Str &expected) {
Str val;
if (!q_[0].run_get1(table_->table(), key, 0, val, *ti_))
fail("get(%.*s) failed (expected %.*s)\n", key.len, key.s,
expected.len, expected.s);
else if (expected != val)
fail("get(%.*s) returned unexpected value %.*s (expected %.*s)\n",
key.len, key.s, std::min(val.len, 40), val.s,
expected.len, expected.s);
}
template <typename T>
void kvtest_client<T>::get_col_check(const Str &key, int col,
const Str &expected) {
Str val;
if (!q_[0].run_get1(table_->table(), key, col, val, *ti_))
fail("get.%d(%.*s) failed (expected %.*s)\n",
col, key.len, key.s, expected.len, expected.s);
else if (expected != val)
fail("get.%d(%.*s) returned unexpected value %.*s (expected %.*s)\n",
col, key.len, key.s, std::min(val.len, 40), val.s,
expected.len, expected.s);
}
/*template <typename T>
void kvtest_client<T>::many_get_check(int nk, long ikey[], long iexpected[]) {
std::vector<quick_istr> ka(2*nk, quick_istr());
for(int i = 0; i < nk; i++){
ka[i].set(ikey[i]);
ka[i+nk].set(iexpected[i]);
q_[i].begin_get1(ka[i].string());
}
table_->many_get(q_, nk, *ti_);
for(int i = 0; i < nk; i++){
Str val = q_[i].get1_value();
if (ka[i+nk] != val){
printf("get(%ld) returned unexpected value %.*s (expected %ld)\n",
ikey[i], std::min(val.len, 40), val.s, iexpected[i]);
exit(1);
}
}
}*/
template <typename T>
void kvtest_client<T>::scan_sync(const Str &firstkey, int n,
std::vector<Str> &keys,
std::vector<Str> &values) {
req_ = Json::array(0, 0, firstkey, n);
q_[0].run_scan(table_->table(), req_, *ti_);
output_scan(req_, keys, values);
}
template <typename T>
void kvtest_client<T>::rscan_sync(const Str &firstkey, int n,
std::vector<Str> &keys,
std::vector<Str> &values) {
req_ = Json::array(0, 0, firstkey, n);
q_[0].run_rscan(table_->table(), req_, *ti_);
output_scan(req_, keys, values);
}
template <typename T>
void kvtest_client<T>::output_scan(const Json& req, std::vector<Str>& keys,
std::vector<Str>& values) const {
keys.clear();
values.clear();
for (int i = 2; i != req.size(); i += 2) {
keys.push_back(req[i].as_s());
values.push_back(req[i + 1].as_s());
}
}
template <typename T>
bool kvtest_client<T>::put(const Str &key, const Str &value) {
return result_t::Inserted == q_[0].run_replace(table_->table(), key, value, *ti_);
}
template <typename T>
void kvtest_client<T>::put_col(const Str &key, int col, const Str &value) {
#if !MASSTREE_ROW_TYPE_STR
if (!kvo_)
kvo_ = new_kvout(-1, 2048);
Json x[2] = {Json(col), Json(String::make_stable(value))};
q_[0].run_put(table_->table(), key, &x[0], &x[2], *ti_);
#else
(void) key, (void) col, (void) value;
assert(0);
#endif
}
template <typename T> inline bool kvtest_remove(kvtest_client<T> &client, const Str &key) {
return client.q_[0].run_remove(client.table_->table(), key, *client.ti_);
}
template <typename T>
void kvtest_client<T>::remove(const Str &key) {
(void) kvtest_remove(*this, key);
}
template <typename T>
bool kvtest_client<T>::remove_sync(const Str &key) {
return kvtest_remove(*this, key);
}
template <typename T>
String kvtest_client<T>::make_message(lcdf::StringAccum &sa) const {
const char *begin = sa.begin();
while (begin != sa.end() && isspace((unsigned char) *begin))
++begin;
String s = String(begin, sa.end());
if (!s.empty() && s.back() != '\n')
s += '\n';
return s;
}
template <typename T>
void kvtest_client<T>::notice(const char *fmt, ...) {
va_list val;
va_start(val, fmt);
String m = make_message(lcdf::StringAccum().vsnprintf(500, fmt, val));
va_end(val);
if (m && !quiet)
fprintf(stderr, "%d: %s", ti_->index(), m.c_str());
}
template <typename T>
void kvtest_client<T>::fail(const char *fmt, ...) {
static nodeversion32 failing_lock(false);
static nodeversion32 fail_message_lock(false);
static String fail_message;
va_list val;
va_start(val, fmt);
String m = make_message(lcdf::StringAccum().vsnprintf(500, fmt, val));
va_end(val);
if (!m)
m = "unknown failure";
fail_message_lock.lock();
if (fail_message != m) {
fail_message = m;
fprintf(stderr, "%d: %s", ti_->index(), m.c_str());
}
fail_message_lock.unlock();
failing_lock.lock();
fprintf(stdout, "%d: %s", ti_->index(), m.c_str());
kvtest_print(*table_, stdout, ti_);
always_assert(0);
}
static const char *current_test_name;
static int current_trial;
static FILE *test_output_file;
static pthread_mutex_t subtest_mutex;
static pthread_cond_t subtest_cond;
#define TESTRUNNER_CLIENT_TYPE kvtest_client<Masstree::default_table>&
#include "testrunner.hh"
MAKE_TESTRUNNER(rand, kvtest_rand(client, 5000000));
//MAKE_TESTRUNNER(recovery, kvtest_recovery(client));
MAKE_TESTRUNNER(ycsb_a_uni,
kvtest_ycsb(client,
ycsbc::OpRatios(50, 50, 0, 0),
UniGen()
));
MAKE_TESTRUNNER(ycsb_b_uni,
kvtest_ycsb(client,
ycsbc::OpRatios(95, 5, 0, 0),
UniGen()
));
MAKE_TESTRUNNER(ycsb_c_uni,
kvtest_ycsb(client,
ycsbc::OpRatios(100, 0, 0, 0),
UniGen()
));
MAKE_TESTRUNNER(ycsb_e_uni,
kvtest_ycsb(client,
ycsbc::OpRatios(0, 5, 0, 95),
UniGen()
));
MAKE_TESTRUNNER(ycsb_a_zipf,
kvtest_ycsb(client,
ycsbc::OpRatios(50, 50, 0, 0),
ScrambledZipGen()
));
MAKE_TESTRUNNER(ycsb_b_zipf,
kvtest_ycsb(client,
ycsbc::OpRatios(95, 5, 0, 0),
ScrambledZipGen()
));
MAKE_TESTRUNNER(ycsb_c_zipf,
kvtest_ycsb(client,
ycsbc::OpRatios(100, 0, 0, 0),
ScrambledZipGen()
));
MAKE_TESTRUNNER(ycsb_e_zipf,
kvtest_ycsb(client,
ycsbc::OpRatios(0, 5, 0, 95),
ScrambledZipGen()
));
#ifdef YCSB_RECOVERY
MAKE_TESTRUNNER(ycsb_a_uni_recovery,
kvtest_ycsb_recovery(client,
ycsbc::OpRatios(50, 50, 0, 0),
UniGen()
));
MAKE_TESTRUNNER(ycsb_a_zipf_recovery,
kvtest_ycsb_recovery(client,
ycsbc::OpRatios(50, 50, 0, 0),
UniGen()
));
#endif //ycsb recovery
enum {
test_thread_initialize = 1,
test_thread_destroy = 2,
test_thread_stats = 3
};
template <typename T>
struct test_thread {
test_thread(threadinfo* ti) {
client_.set_table(table_, ti);
client_.ti_->rcu_start();
}
~test_thread() {
client_.ti_->rcu_stop();
}
static void setup(threadinfo* ti, int action) {
if (action == test_thread_initialize) {
assert(!table_);
table_ = new T;
table_->initialize(*ti);
} else if (action == test_thread_destroy) {
assert(table_);
delete table_;
table_ = 0;
} else if (action == test_thread_stats) {
assert(table_);
table_->stats(test_output_file);
}
}
static void* go(void* x) {
threadinfo* ti = reinterpret_cast<threadinfo*>(x);
ti->pthread() = pthread_self();
assert(table_);
#if __linux__
if (pinthreads) {
cpu_set_t cs;
CPU_ZERO(&cs);
CPU_SET(cores[ti->index()], &cs);
int r = sched_setaffinity(0, sizeof(cs), &cs);
always_assert(r == 0);
}
#else
always_assert(!pinthreads && "pinthreads not supported\n");
#endif
test_thread<T> tt(ti);
if (fetch_and_add(&active_threads_, 1) == 0)
tt.ready_timeouts();
String test = ::current_test_name;
int subtestno = 0;
for (int pos = 0; pos < test.length(); ) {
int comma = test.find_left(',', pos);
comma = (comma < 0 ? test.length() : comma);
String subtest = test.substr(pos, comma - pos), tname;
testrunner* tr = testrunner::find(subtest);
tname = (subtest == test ? subtest : test + String("@") + String(subtestno));
tt.client_.reset(tname, ::current_trial);
if (tr)
tr->run(tt.client_);
else
tt.client_.fail("unknown test %s", subtest.c_str());
if (comma == test.length())
break;
pthread_mutex_lock(&subtest_mutex);
if (fetch_and_add(&active_threads_, -1) == 1) {
pthread_cond_broadcast(&subtest_cond);
tt.ready_timeouts();
} else
pthread_cond_wait(&subtest_cond, &subtest_mutex);
fprintf(test_output_file, "%s\n", tt.client_.report_.unparse().c_str());
pthread_mutex_unlock(&subtest_mutex);
fetch_and_add(&active_threads_, 1);
pos = comma + 1;
++subtestno;
}
int at = fetch_and_add(&active_threads_, -1);
if (at == 1 && print_table)
kvtest_print(*table_, stdout, tt.client_.ti_);
if (at == 1 && json_stats) {
Json j;
kvtest_json_stats(*table_, j, *tt.client_.ti_);
if (j) {
fprintf(stderr, "%s\n", j.unparse(Json::indent_depth(1).tab_width(2).newline_terminator(true)).c_str());
tt.client_.report_.merge(j);
}
}
fprintf(test_output_file, "%s\n", tt.client_.report_.unparse().c_str());
return 0;
}
void ready_timeouts() {
for (size_t i = 0; i < arraysize(timeout); ++i)
timeout[i] = false;
if (!lazy_timer && duration[0])
xalarm(duration[0]);
}
static T *table_;
static unsigned active_threads_;
kvtest_client<T> client_;
};
template <typename T> T *test_thread<T>::table_;
template <typename T> unsigned test_thread<T>::active_threads_;
typedef test_thread<Masstree::default_table> masstree_test_thread;
static struct {
const char *treetype;
void* (*go_func)(void*);
void (*setup_func)(threadinfo*, int);
} test_thread_map[] = {
{ "masstree", masstree_test_thread::go, masstree_test_thread::setup },
{ "mass", masstree_test_thread::go, masstree_test_thread::setup },
{ "mbtree", masstree_test_thread::go, masstree_test_thread::setup },
{ "mb", masstree_test_thread::go, masstree_test_thread::setup },
{ "m", masstree_test_thread::go, masstree_test_thread::setup }
};
void runtest(int nthreads, void* (*func)(void*)) {
std::vector<threadinfo*> tis;
for (int i = 0; i < nthreads; ++i)
tis.push_back(threadinfo::make(threadinfo::TI_PROCESS, i));
signal(SIGALRM, test_timeout);
for (int i = 0; i < nthreads; ++i) {
int r = pthread_create(&tis[i]->pthread(), 0, func, tis[i]);
always_assert(r == 0);
}
for (int i = 0; i < nthreads; ++i)
pthread_join(tis[i]->pthread(), 0);
}
static const char * const kvstats_name[] = {
"ops_per_sec", "puts_per_sec", "gets_per_sec", "scans_per_sec"
};
static Json experiment_stats;
void *stat_collector(void *arg) {
int p = (int) (intptr_t) arg;
FILE *f = fdopen(p, "r");
char buf[8192];
while (fgets(buf, sizeof(buf), f)) {
Json result = Json::parse(buf);
if (result && result["table"] && result["test"]) {
String key = result["test"].to_s() + "/" + result["table"].to_s()
+ "/" + result["trial"].to_s();
Json &thisex = experiment_stats.get_insert(key);
thisex[result["thread"].to_i()] = result;
} else
fprintf(stderr, "%s\n", buf);
}
fclose(f);
return 0;
}
/* main loop */
enum { clp_val_normalize = Clp_ValFirstUser, clp_val_suffixdouble };
enum { opt_pin = 1, opt_port, opt_duration,
opt_test, opt_test_name, opt_threads, opt_trials, opt_quiet, opt_print,
opt_normalize, opt_limit, opt_notebook, opt_compare, opt_no_run,
opt_lazy_timer, opt_gid, opt_tree_stats, opt_rscale_ncores, opt_cores,
opt_stats, opt_help, opt_yrange, opt_nkeys, opt_ninitops, opt_nops1, opt_nops2,
opt_getrate, opt_putrate, opt_remrate, opt_scanrate, opt_delaycount
};
static const Clp_Option options[] = {
{ "pin", 'p', opt_pin, 0, Clp_Negate },
{ "port", 0, opt_port, Clp_ValInt, 0 },
{ "duration", 'd', opt_duration, Clp_ValDouble, 0 },
{ "lazy-timer", 0, opt_lazy_timer, 0, 0 },
{ "limit", 'l', opt_limit, clp_val_suffixdouble, 0 },
{ "normalize", 0, opt_normalize, clp_val_normalize, Clp_Negate },
{ "test", 0, opt_test, Clp_ValString, 0 },
{ "rscale_ncores", 'r', opt_rscale_ncores, Clp_ValInt, 0 },
{ "test-rw1", 0, opt_test_name, 0, 0 },
{ "test-rw2", 0, opt_test_name, 0, 0 },
{ "test-rw3", 0, opt_test_name, 0, 0 },
{ "test-rw4", 0, opt_test_name, 0, 0 },
{ "test-rd1", 0, opt_test_name, 0, 0 },
{ "threads", 'j', opt_threads, Clp_ValInt, 0 },
{ "nkeys", 'k', opt_nkeys, Clp_ValUnsignedLong, 0 },
{ "ninitops", 'i', opt_ninitops, Clp_ValUnsignedLong, 0 },
{ "nops1", 'o', opt_nops1, Clp_ValUnsignedLong, 0 },
{ "nops2", 'h', opt_nops2, Clp_ValUnsignedLong, 0 },
{ "getrate", 0, opt_getrate, Clp_ValInt, 0 },
{ "putrate", 0, opt_putrate, Clp_ValInt, 0 },
{ "remrate", 0, opt_remrate, Clp_ValInt, 0 },
{ "scanrate", 0, opt_scanrate, Clp_ValInt, 0 },
{ "delaycount", 0, opt_delaycount, Clp_ValInt, 0 },
{ "trials", 'T', opt_trials, Clp_ValInt, 0 },
{ "quiet", 'q', opt_quiet, 0, Clp_Negate },
{ "print", 0, opt_print, 0, Clp_Negate },
{ "notebook", 'b', opt_notebook, Clp_ValString, Clp_Negate },
{ "gid", 'g', opt_gid, Clp_ValString, 0 },
{ "tree-stats", 0, opt_tree_stats, 0, 0 },
{ "stats", 0, opt_stats, 0, 0 },
{ "compare", 'c', opt_compare, Clp_ValString, 0 },
{ "cores", 0, opt_cores, Clp_ValString, 0 },
{ "yrange", 0, opt_yrange, Clp_ValString, 0 },
{ "no-run", 'n', opt_no_run, 0, 0 },
{ "help", 0, opt_help, 0, 0 }
};
static void help() {
printf("Masstree-beta mttest\n\
Usage: mttest [-jTHREADS] [OPTIONS] [PARAM=VALUE...] TEST...\n\
mttest -n -c TESTNAME...\n\
\n\
Options:\n\
-j, --threads=THREADS Run with THREADS threads (default %d).\n\
-k, --nkeys=NKEYS Number of keys.\n\
-i, --ninitops=NINITOPS Number of operations to init tree.\n\
-o, --nops1=NOPS1 Number of operations after init.\n\
-h, --nops2=NOPS2 Number of operations final.\n\
--getrate=RATE Number between 0 and 100.\n\
--putrate=RATE Number between 0 and 100.\n\
--remrate=RATE Number between 0 and 100.\n\
--scanrate=RATE Number between 0 and 100.\n\
--delaycount=DELAY Number between 0 and 3400.\n\
-p, --pin Pin each thread to its own core.\n\
-T, --trials=TRIALS Run each test TRIALS times.\n\
-q, --quiet Do not generate verbose and Gnuplot output.\n\
-l, --limit=LIMIT Limit relevant tests to LIMIT operations.\n\
-d, --duration=TIME Limit relevant tests to TIME seconds.\n\
-b, --notebook=FILE Record JSON results in FILE (notebook-mttest.json).\n\
--no-notebook Do not record JSON results.\n\
\n\
-n, --no-run Do not run new tests.\n\
-c, --compare=EXPERIMENT Generated plot compares to EXPERIMENT.\n\
--yrange=YRANGE Set Y range for plot.\n\
\n\
Known TESTs:\n",
(int) sysconf(_SC_NPROCESSORS_ONLN));
testrunner_base::print_names(stdout, 5);
printf("Or say TEST1,TEST2,... to run several tests in sequence\n\
on the same tree.\n");
exit(0);
}
static void run_one_test(int trial, const char *treetype, const char *test,
const int *collectorpipe, int nruns);
enum { normtype_none, normtype_pertest, normtype_firsttest };
static void print_gnuplot(FILE *f, const char * const *types_begin, const char * const *types_end, std::vector<String> &comparisons, int normalizetype);
static void update_labnotebook(String notebook);
#if HAVE_EXECINFO_H
static const int abortable_signals[] = {
SIGSEGV, SIGBUS, SIGILL, SIGABRT, SIGFPE
};
static void abortable_signal_handler(int) {
// reset signals so if a signal recurs, we exit
for (const int* it = abortable_signals;
it != abortable_signals + arraysize(abortable_signals); ++it)
signal(*it, SIG_DFL);
// dump backtrace to standard error
void* return_addrs[50];
int n = backtrace(return_addrs, arraysize(return_addrs));
backtrace_symbols_fd(return_addrs, n, STDERR_FILENO);
// re-abort
abort();
}
#endif
int
main(int argc, char *argv[])
{
#ifdef VTUNE
__itt_pause();
#endif
threadcounter_names[(int) tc_root_retry] = "root_retry";
threadcounter_names[(int) tc_internode_retry] = "internode_retry";
threadcounter_names[(int) tc_leaf_retry] = "leaf_retry";
threadcounter_names[(int) tc_leaf_walk] = "leaf_walk";
threadcounter_names[(int) tc_stable_internode_insert] = "stable_internode_insert";
threadcounter_names[(int) tc_stable_internode_split] = "stable_internode_split";
threadcounter_names[(int) tc_stable_leaf_insert] = "stable_leaf_insert";
threadcounter_names[(int) tc_stable_leaf_split] = "stable_leaf_split";
threadcounter_names[(int) tc_internode_lock] = "internode_lock_retry";
threadcounter_names[(int) tc_leaf_lock] = "leaf_lock_retry";
int ret, ntrials = 1, normtype = normtype_pertest, firstcore = -1, corestride = 1;
std::vector<const char *> tests, treetypes;
std::vector<String> comparisons;
const char *notebook = "notebook-mttest.json";
tcpthreads = udpthreads = sysconf(_SC_NPROCESSORS_ONLN);
Clp_Parser *clp = Clp_NewParser(argc, argv, (int) arraysize(options), options);
Clp_AddStringListType(clp, clp_val_normalize, 0,
"none", (int) normtype_none,
"pertest", (int) normtype_pertest,
"test", (int) normtype_pertest,
"firsttest", (int) normtype_firsttest,
(const char *) 0);
Clp_AddType(clp, clp_val_suffixdouble, Clp_DisallowOptions, clp_parse_suffixdouble, 0);
int opt;
while ((opt = Clp_Next(clp)) != Clp_Done) {
switch (opt) {
case opt_pin:
pinthreads = !clp->negated;
break;
case opt_threads:
tcpthreads = udpthreads = clp->val.i;
break;
case opt_nkeys:
GH::n_keys = clp->val.ul;
break;
case opt_ninitops:
GH::n_initops = clp->val.ul;
break;
case opt_nops1:
GH::n_ops1 = clp->val.ul;
break;
case opt_nops2:
GH::n_ops2 = clp->val.ul;
break;
case opt_getrate:
GH::get_rate = clp->val.i;
GH::check_rate(GH::get_rate);
break;
case opt_putrate: