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standalone.c
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standalone.c
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#include <errno.h>
#include <string.h>
#include <inttypes.h>
#include <stdint.h>
#include <stdio.h>
#include "db.h"
#include "db_api.h"
#ifndef _WIN32
#include <sys/time.h>
#include <sys/resource.h>
#include <pthread.h>
#include <stdlib.h>
#else
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <direct.h>
#include <process.h>
#endif
#ifdef _WIN32
#define strncasecmp _strnicmp
#define fwrite _fwrite_nolock
#define fputc _fputc_nolock
#define getc _getc_nolock
#else
#define fopen_s(file, path, mode) ((*file = fopen(path, mode)) ? 0 : errno)
#ifndef apple
#undef getc
#define fputc fputc_unlocked
#define fwrite fwrite_unlocked
#define getc getc_unlocked
#endif
#endif
#ifdef DEBUG
extern uint64_t totalMemoryReq[1];
extern uint64_t nodeAlloc[64];
extern uint64_t nodeFree[64];
extern uint64_t nodeWait[64];
#endif
bool debug = false;
bool dropDb = false;
bool noExit = false;
bool noDocs = false;
bool noIdx = false;
bool pipeLine = false;
bool pennysort = false;
bool numbers = false;
bool keyList = false;
double getCpuTime(int type);
void mynrand48seed(uint16_t *nrandState);
int createB64(char *key, int size, unsigned short next[3]);
uint64_t get64(uint8_t *key, uint32_t len, bool binaryFlds);
void printBinary(uint8_t *key, int len, FILE *file) {
int off = 0;
while(off < len) {
int fldLen = key[off] << 8 | key[off + 1];
if (off)
fputc (':', file);
off += 2;
fwrite (key + off, fldLen, 1, file);
off += fldLen;
}
}
typedef struct {
char *cmds;
uint8_t idx;
char *inFile;
char *minKey;
char *maxKey;
Params *params;
DbHandle *database;
int keyLen;
bool noExit;
bool noDocs;
bool noIdx;
int num;
} ThreadArg;
char *indexNames[] = {
"ARTreeIdx",
"Btree1Idx",
"Btree2Idx"
};
HandleType indexType[] = {
Hndl_artIndex,
Hndl_btree1Index,
Hndl_btree2Index
};
// our documents in the docStore
typedef struct {
uint32_t size;
} Doc;
void myExit (ThreadArg *args) {
if (args->noExit)
return;
exit(1);
}
// standalone program to index file of keys
// then list them onto std-out
#ifndef _WIN32
void *index_file (void *arg)
#else
unsigned __stdcall index_file (void *arg)
#endif
{
uint64_t line = 0, cnt = 0;
ThreadArg *args = arg;
DbHandle database[1];
DbHandle iterator[1];
DbHandle docHndl[1];
DbHandle cursor[1];
DbHandle idxHndl[1];
DbHandle *parent;
int16_t nrandState[3];
uint8_t rec[4096];
Doc *doc = (Doc *)rec;
uint8_t *key = rec + sizeof(Doc);
int ch, len = 0;
bool binaryFlds;
char *idxName;
uint32_t count;
uint32_t foundLen = 0;
uint32_t prevLen = 0;
bool reverse = false;
bool cntOnly = false;
bool verify = false;
int suffixLen = 0;
int lastFld = 0;
uint8_t *foundKey;
ObjId docId;
FILE *in;
int stat;
mynrand48seed(nrandState);
if (debug)
memset(nrandState, 0, sizeof(nrandState));
cloneHandle(database, args->database);
iterator->hndlBits = 0;
docHndl->hndlBits = 0;
cursor->hndlBits = 0;
idxHndl->hndlBits = 0;
idxName = indexNames[args->params[IdxType].intVal];
binaryFlds = args->params[IdxKeyFlds].boolVal;
docHndl->hndlBits = 0;
if( args->idx < (int)strlen (args->cmds) )
ch = args->cmds[args->idx];
else
ch = args->cmds[(int)strlen(args->cmds) - 1];
switch(ch | 0x20)
{
case 'd':
fprintf(stderr, "started delete key for %s\n", args->inFile);
parent = database;
if ((stat = createIndex(idxHndl, parent, idxName, (int)strlen(idxName), args->params)))
fprintf(stderr, "createIndex %s Error %d name: %s\n", args->inFile, stat, idxName), exit(0);
createCursor (cursor, idxHndl, args->params);
if (binaryFlds)
len = 2;
if( !fopen_s (&in, args->inFile, "r") )
while( ch = getc(in), ch != EOF ) {
if( ch == '\n' ) {
if (binaryFlds) {
key[lastFld] = (len - lastFld - 2) >> 8;
key[lastFld + 1] = (len - lastFld - 2);
}
line++;
if (debug && !(line % 100000))
fprintf(stderr, "line %" PRIu64 "\n", line);
if ((stat = deleteKey(idxHndl, key, len)))
fprintf(stderr, "Delete Key %s Error %d Line: %" PRIu64 "\n", args->inFile, stat, line), myExit(args);
len = binaryFlds ? 2 : 0;
lastFld = 0;
continue;
}
if( len < 4096 ) {
if (binaryFlds) {
if (ch == ':') {
key[lastFld] = (len - lastFld - 2) >> 8;
key[lastFld + 1] = (len - lastFld - 2);
lastFld = len;
len += 2;
continue;
}
}
key[len++] = ch;
}
}
fprintf(stderr, "finished delete %s for %" PRIu64 " keys, found %" PRIu64 "\n", args->inFile, line, cnt);
break;
case 'w':
if( pennysort )
fprintf(stderr, "started writing %d random keys index type %d\n", count = atoi (args->inFile), (int)args->params[IdxType].intVal);
else
fprintf(stderr, "started writing from %s\n", args->inFile);
parent = database;
if (!args->noDocs) {
if ((stat = openDocStore(docHndl, database, "documents", (int)strlen("documents"), args->params)))
fprintf(stderr, "openDocStore %s Error %d name: %s\n", args->inFile, stat, "documents"), exit(0);
parent = docHndl;
}
if (!args->noIdx)
if ((stat = createIndex(idxHndl, parent, idxName, (int)strlen(idxName), args->params)))
fprintf(stderr, "createIndex %s Error %d name: %s\n", args->inFile, stat, idxName), exit(0);
if (args->noDocs && args->noIdx)
fprintf(stderr, "Cannot specify both -noDocs and -noIdx\n"), exit(0);
len = 0;
if (binaryFlds)
len += 2;
if( pennysort ) {
while( line < count && ++line ) {
if (debug && !(line % 1000000))
fprintf(stderr, "line %" PRIu64 "\n", line);
len = createB64(key, args->keyLen, nrandState);
if (binaryFlds) {
key[lastFld] = (len - lastFld - 2) >> 8;
key[lastFld + 1] = (len - lastFld - 2);
}
// store the entry in the docStore?
if (docHndl->hndlBits) {
doc->size = len;
if ((stat = storeDoc (docHndl, doc, sizeof(Doc) + len, &docId)))
fprintf(stderr, "Add Doc %s Error %d Line: %" PRIu64 "\n", args->inFile, stat, line), exit(0);
} else
docId.bits = line;
if(len > args->keyLen)
len = args->keyLen;
if (idxHndl->hndlBits) {
uint32_t sfxLen = store64 (key, len, docId.bits, binaryFlds);
switch((stat = insertKey (idxHndl, key, len, sfxLen))) {
case DB_ERROR_unique_key_constraint:
fprintf(stderr, "Duplicate key <%.*s> line: %" PRIu64 "\n", len, key, line);
break;
case DB_OK:
break;
default:
fprintf(stderr, "Insert Key %s Error %d Line: %" PRIu64 "\n", args->inFile, stat, line);
myExit(args);
}
}
}
fprintf(stderr, " Total records processed %" PRIu64 "\n", line);
break;
}
if( !fopen_s (&in, args->inFile, "r")) {
while( ch = getc(in), ch != EOF )
if( ch == '\n' ) {
if (binaryFlds) {
key[lastFld] = (len - lastFld - 2) >> 8;
key[lastFld + 1] = (len - lastFld - 2);
}
line++;
if (debug && !(line % 1000000))
fprintf(stderr, "line %" PRIu64 "\n", line);
// store the entry in the docStore?
if (docHndl->hndlBits) {
doc->size = len;
if ((stat = storeDoc (docHndl, doc, sizeof(Doc) + len, &docId)))
fprintf(stderr, "Add Doc %s Error %d Line: %" PRIu64 "\n", args->inFile, stat, line), exit(0);
}
if (len > args->keyLen)
len = args->keyLen;
if(idxHndl->hndlBits) {
uint32_t sfxLen = store64 (key, len, docId.bits, binaryFlds);
switch ((stat = insertKey(idxHndl, key, len, sfxLen))) {
case DB_ERROR_unique_key_constraint:
fprintf(stderr, "Duplicate key <%.*s> line: %" PRIu64 "\n", len, key, line);
break;
case DB_OK:
break;
default:
fprintf(stderr, "Insert Key %s Error %d Line: %" PRIu64 "\n", args->inFile, stat, line);
myExit(args);
}
}
lastFld = 0;
len = binaryFlds ? 2 : 0;
}
else if( len < 4096 ) {
if (binaryFlds)
if (ch == ':') {
key[lastFld] = (len - lastFld - 2) >> 8;
key[lastFld + 1] = (len - lastFld - 2);
lastFld = len;
len += 2;
continue;
}
key[len++] = ch;
}
}
fprintf(stderr, " Total records processed %" PRIu64 "\n", line);
break;
case 'f':
fprintf(stderr, "started finding keys for %s\n", args->inFile);
if (args->noDocs)
parent = database;
else {
openDocStore(docHndl, database, "documents", (int)strlen("documents"), args->params);
parent = docHndl;
}
if ((stat = createIndex(idxHndl, parent, idxName, (int)strlen(idxName), args->params)))
fprintf(stderr, "createIndex %s Error %d name: %s\n", args->inFile, stat, idxName), exit(0);
createCursor (cursor, idxHndl, args->params);
if (binaryFlds)
len = 2;
if((!fopen_s (&in, args->inFile, "r"))) {
while( ch = getc(in), ch != EOF )
if( ch == '\n' ) {
if (binaryFlds) {
key[lastFld] = (len - lastFld - 2) >> 8;
key[lastFld + 1] = (len - lastFld - 2);
}
line++;
if (debug && !(line % 1000000))
fprintf(stderr, "line %" PRIu64 "\n", line);
len = args->keyLen;
if ((stat = positionCursor (cursor, OpOne, key, len)))
fprintf(stderr, "findKey %s Error %d Syserr %d Line: %" PRIu64 "\n", args->inFile, stat, errno, line), myExit(args);
if ((stat = keyAtCursor (cursor, &foundKey, &foundLen)))
fprintf(stderr, "findKey %s Error %d Syserr %d Line: %" PRIu64 "\n", args->inFile, stat, errno, line), myExit(args);
if (docHndl->hndlBits && idxHndl->hndlBits) {
docId.bits = get64(foundKey, foundLen, binaryFlds);
foundLen -= size64(foundKey, foundLen);
}
if (!binaryFlds) {
if (foundLen != len)
fprintf(stderr, "findKey %s Error len mismatch: Line: %" PRIu64 " keyLen: %d, foundLen: %d\n", args->inFile, line, len, foundLen), myExit(args);
if (memcmp(foundKey, key, foundLen))
fprintf(stderr, "findKey %s not Found: line: %" PRIu64 " expected: %.*s \n", args->inFile, line, len, key), myExit(args);
}
cnt++;
len = binaryFlds ? 2 : 0;
lastFld = 0;
} else if( len < 4096 ) {
if (binaryFlds)
if (ch == ':') {
key[lastFld] = (len - lastFld - 2) >> 8;
key[lastFld + 1] = (len - lastFld - 2);
lastFld = len;
len += 2;
continue;
}
key[len++] = ch;
}
}
fprintf(stderr, "finished %s for %" PRIu64 " keys, found %" PRIu64 "\n", args->inFile, line, cnt);
break;
case 'i':
fprintf(stderr, "started iterator scan\n");
if (args->noDocs)
fprintf(stderr, "Cannot specify noDocs with iterator scan\n"), exit(0);
if ((stat = openDocStore(docHndl, database, "documents", (int)strlen("documents"), args->params)))
fprintf(stderr, "openDocStore Error %d\n", stat), exit(0);
if ((stat = createIterator(iterator, docHndl, args->params)))
fprintf(stderr, "createIterator Error %d\n", stat), exit(0);
while ((moveIterator(iterator, IterNext, (void **)&doc, &docId) == DB_OK)) {
fwrite (doc + 1, doc->size, 1, stdout);
fputc ('\n', stdout);
cnt++;
}
fprintf(stderr, " Total docs read %" PRIu64 "\n", cnt);
break;
case 'v':
verify = true;
case 'c':
cntOnly = true;
case 'r':
reverse = true;
case 's':
if (reverse)
fprintf(stderr, "started reverse cursor");
else
fprintf(stderr, "started forward cursor");
if (verify)
fprintf(stderr, " key ordering verification");
if (cntOnly)
fprintf(stderr, " count keys");
if (args->minKey)
fprintf(stderr, " min key: %s", args->minKey);
if (args->maxKey)
fprintf(stderr, " max key: %s", args->maxKey);
fprintf(stderr, "\n");
if (args->noDocs)
parent = database;
else {
openDocStore(docHndl, database, "documents", (int)strlen("documents"), args->params);
parent = docHndl;
}
if ((stat = createIndex(idxHndl, parent, idxName, (int)strlen(idxName), args->params)))
fprintf(stderr, "createIndex Error %d name: %s\n", stat, idxName), exit(0);
// create cursor
createCursor (cursor, idxHndl, args->params);
if (!reverse && args->minKey)
stat = positionCursor (cursor, OpBefore, args->minKey, (int)strlen(args->minKey));
else if (reverse && args->maxKey)
stat = positionCursor (cursor, OpAfter, args->maxKey, (int)strlen(args->maxKey));
else
stat = moveCursor (cursor, reverse ? OpRight : OpLeft);
if (stat)
fprintf(stderr, "positionCursor Error %d\n", stat), exit(0);
while (!(stat = moveCursor(cursor, reverse ? OpPrev : OpNext))) {
if ((stat = keyAtCursor (cursor, &foundKey, &foundLen)))
fprintf(stderr, "keyAtCursor Error %d\n", stat), exit(0);
if (reverse && args->minKey)
if (memcmp(foundKey, args->minKey, (int)strlen(args->minKey)) < 0)
break;
if (!reverse && args->maxKey)
if (memcmp(foundKey, args->maxKey, (int)strlen(args->maxKey)) > 0)
break;
cnt++;
if( numbers ) {
uint64_t lineNo = get64(foundKey, foundLen, false);
fprintf(stdout, "%.12" PRIu64 "\t", lineNo);
}
if( keyList )
fprintf(stdout, "%.*s", foundLen - size64(foundKey, foundLen), foundKey);
if( numbers || keyList )
fputc('\n', stdout);
if (verify) {
foundLen -= size64(foundKey, foundLen);
if(prevLen == foundLen) {
int comp = memcmp (foundKey, rec, prevLen);
if(reverse && comp >= 0 || !reverse && comp <= 0)
fprintf (stderr, "verify: Key compare error: %d\n", (int)cnt), exit (0);
}
prevLen = foundLen;
memcpy (rec, foundKey, foundLen);
}
if (cntOnly) {
if (debug && !(cnt % 1000000))
fprintf(stderr, "key %" PRIu64 "\n", cnt);
continue;
}
if (args->noDocs)
if (binaryFlds)
printBinary(foundKey, foundLen, stdout);
else
fwrite (foundKey, foundLen, 1, stdout);
else {
docId.bits = get64(foundKey, foundLen, false);
fetchDoc(docHndl, (void **)&doc, docId);
fwrite (doc + 1, doc->size, 1, stdout);
}
fputc ('\n', stdout);
}
if (stat && stat != DB_CURSOR_eof)
fprintf(stderr, "Scan: Error %d Syserr %d Line: %" PRIu64 "\n", stat, errno, cnt), exit(0);
fprintf(stderr, " Total keys %" PRIu64 "\n", cnt);
prevLen = 0;
break;
}
if( cursor->hndlBits )
closeCursor (cursor);
if (iterator->hndlBits)
closeHandle(iterator);
if (docHndl->hndlBits)
closeHandle(docHndl);
if (cursor->hndlBits)
closeHandle(cursor);
if (idxHndl->hndlBits)
closeHandle(idxHndl);
closeHandle(database);
#ifndef _WIN32
return NULL;
#else
return 0;
#endif
}
typedef struct timeval timer;
int main (int argc, char **argv)
{
Params params[MaxParam];
char *minKey = NULL;
char *maxKey = NULL;
char *dbName = NULL;
char *cmds = NULL;
int keyLen = 10;
int idx, cnt;
#ifndef _WIN32
pthread_t *threads;
#else
SYSTEM_INFO info[1];
HANDLE *threads;
#endif
DbHandle database[1];
char buf[512];
ThreadArg *args;
double elapsed;
double start;
int num = 0;
if( argc < 3 ) {
fprintf (stderr, "Usage: %s db_name -cmds=[crwsdfiv]... -idxType=[012] -bits=# -xtra=# -inMem -debug -uniqueKeys -noDocs -noIdx -keyLen=# -minKey=abcd -maxKey=abce -drop -idxBinary -pipeline src_file1 src_file2 ... ]\n", argv[0]);
fprintf (stderr, " where db_name is the prefix name of the database file\n");
fprintf (stderr, " cmds is a string of (c)ount/(r)ev scan/(w)rite/(s)can/(d)elete/(f)ind/(v)erify/(i)terate, with a one character command for each input src_file, or a no-input command.\n");
fprintf (stderr, " idxType is the type of index: 0 = ART, 1 = btree1, 2 = btree2\n");
fprintf (stderr, " keyLen is key size, zero for whole line\n");
fprintf (stderr, " bits is the btree page size in bits\n");
fprintf (stderr, " xtra is the btree leaf page extra bits\n");
fprintf (stderr, " inMem specifies no disk files\n");
fprintf (stderr, " noDocs specifies keys only\n");
fprintf (stderr, " noIdx specifies documents only\n");
fprintf (stderr, " minKey specifies beginning cursor key\n");
fprintf (stderr, " maxKey specifies ending cursor key\n");
fprintf (stderr, " drop will initially drop database\n");
fprintf (stderr, " idxBinary utilize length counted fields\n");
fprintf (stderr, " uniqueKeys ensure keys are unique\n");
fprintf (stderr, " run cmds in a single threaded pipeline\n");
fprintf (stderr, " src_file1 thru src_filen are files of keys/documents separated by newline\n");
exit(0);
}
// process database name
dbName = (++argv)[0];
argc--;
// set default values
memset (params, 0, sizeof(params));
params[Btree1Bits].intVal = 14;
params[OnDisk].boolVal = true;
params[Btree2Bits].intVal = 14;
// process configuration arguments
while (--argc > 0 && (++argv)[0][0] == '-')
if (!strncasecmp(argv[0], "-xtra=", 6)) {
params[Btree1Xtra].intVal = atoi(argv[0] + 6);
params[Btree2Xtra].intVal = atoi(argv[0] + 6);
} else if (!strncasecmp(argv[0], "-keyLen=", 8))
keyLen = atoi(argv[0] + 8);
else if (!strncasecmp(argv[0], "-bits=", 6)) {
params[Btree1Bits].intVal = atoi(argv[0] + 6);
params[Btree2Bits].intVal = atoi(argv[0] + 6);
} else if (!strncasecmp(argv[0], "-cmds=", 6))
cmds = argv[0] + 6;
else if (!strncasecmp(argv[0], "-debug", 6))
debug = true;
else if (!strncasecmp(argv[0], "-drop", 5))
dropDb = true;
else if (!strncasecmp(argv[0], "-noIdx", 6))
noIdx = true;
else if (!strncasecmp(argv[0], "-noDocs", 7))
noDocs = true;
else if (!strncasecmp(argv[0], "-pennysort", 10))
pennysort = true;
else if (!strncasecmp(argv[0], "-pipeline", 9))
pipeLine = true;
else if (!strncasecmp(argv[0], "-noExit", 7))
noExit = true;
else if (!strncasecmp(argv[0], "-numbers", 8))
numbers = true;
else if (!strncasecmp(argv[0], "-keyList", 8))
keyList = true;
else if (!strncasecmp(argv[0], "-uniqueKeys", 11))
params[IdxKeyUnique].boolVal = true;
else if (!strncasecmp(argv[0], "-idxType=", 9))
params[IdxType].intVal = atoi(argv[0] + 9);
else if (!strncasecmp(argv[0], "-inMem", 6))
params[OnDisk].boolVal = false;
else if (!strncasecmp(argv[0], "-idxBinary", 10))
params[IdxKeyFlds].boolVal = true;
else if (!strncasecmp(argv[0], "-minKey=", 8))
minKey = argv[0] + 8;
else if (!strncasecmp(argv[0], "-maxKey=", 8))
maxKey = argv[0] + 8;
else
fprintf(stderr, "Unknown option %s ignored\n", argv[0]);
cnt = argc;
initialize();
start = getCpuTime(0);
#ifndef _WIN32
threads = malloc(cnt * sizeof(pthread_t));
#else
threads = GlobalAlloc(GMEM_FIXED | GMEM_ZEROINIT, cnt * sizeof(HANDLE));
#endif
args = malloc((cnt ? cnt : 1) * sizeof(ThreadArg));
openDatabase(database, dbName, (int)strlen(dbName), params);
// drop the database?
if (dropDb) {
dropArena(database, true);
openDatabase(database, dbName, (int)strlen(dbName), params);
}
// fire off threads
idx = 0;
do {
args[idx].database = database;
args[idx].inFile = argv[idx];
args[idx].minKey = minKey;
args[idx].maxKey = maxKey;
args[idx].params = params;
args[idx].keyLen = keyLen;
args[idx].noDocs = noDocs;
args[idx].noExit = noExit;
args[idx].noIdx = noIdx;
args[idx].cmds = cmds;
args[idx].num = num;
args[idx].idx = idx;
if (!pipeLine && cnt > 1) {
#ifndef _WIN32
int err;
if ((err = pthread_create(threads + idx, NULL, index_file, args + idx)))
fprintf(stderr, "Error creating thread %d\n", err);
#else
while (((int64_t)(threads[idx] = (HANDLE)_beginthreadex(NULL, 65536, index_file, args + idx, 0, NULL)) < 0LL))
fprintf(stderr, "Error creating thread errno = %d\n", errno);
#endif
continue;
}
// if pipeline or zero or one files specified,
// run index_file once for each command
while ((pipeLine && args[0].idx < strlen(cmds))) {
double startx1 = getCpuTime(0);
double startx2 = getCpuTime(1);
double startx3 = getCpuTime(2);
index_file(args);
elapsed = getCpuTime(0) - startx1;
fprintf(stderr, " real %dm%.3fs\n", (int)(elapsed/60), elapsed - (int)(elapsed/60)*60);
elapsed = getCpuTime(1) - startx2;
fprintf(stderr, " user %dm%.3fs\n", (int)(elapsed/60), elapsed - (int)(elapsed/60)*60);
elapsed = getCpuTime(2) - startx3;
fprintf(stderr, " sys %dm%.3fs\n", (int)(elapsed/60), elapsed - (int)(elapsed/60)*60);
args[0].idx += 1;
}
} while (++idx < cnt);
// wait for termination
#ifndef _WIN32
if (!pipeLine && cnt > 1)
for( idx = 0; idx < cnt; idx++ )
pthread_join (threads[idx], NULL);
#else
if (!pipeLine && cnt > 1)
WaitForMultipleObjects (cnt, threads, TRUE, INFINITE);
if (!pipeLine && cnt > 1)
for( idx = 0; idx < cnt; idx++ )
CloseHandle(threads[idx]);
#endif
elapsed = getCpuTime(0) - start;
#ifdef DEBUG
fputc(0x0a, stderr);
fprintf(stderr, "Total memory allocated: %lld\n", *totalMemoryReq);
fputc(0x0a, stderr);
for (idx = 0; idx < 64; idx++)
if (nodeAlloc[idx])
fprintf(stderr, "Index type %d blks allocated: %.8lld\n", idx, nodeAlloc[idx]);
fputc(0x0a, stderr);
for (idx = 0; idx < 64; idx++)
if (nodeFree[idx])
fprintf(stderr, "Index type %d blks freed : %.8lld\n", idx, nodeFree[idx]);
fputc(0x0a, stderr);
for (idx = 0; idx < 64; idx++)
if (nodeWait[idx])
fprintf(stderr, "Index type %d blks recycled : %.8lld\n", idx, nodeWait[idx]);
fputc(0x0a, stderr);
#endif
if (!pipeLine ) {
fprintf(stderr, " real %dm%.3fs\n", (int)(elapsed/60), elapsed - (int)(elapsed/60)*60);
elapsed = getCpuTime(1);
fprintf(stderr, " user %dm%.3fs\n", (int)(elapsed/60), elapsed - (int)(elapsed/60)*60);
elapsed = getCpuTime(2);
fprintf(stderr, " sys %dm%.3fs\n", (int)(elapsed/60), elapsed - (int)(elapsed/60)*60);
}
if( debug ) {
#ifdef _WIN32
GetSystemInfo(info);
fprintf(stderr, "CWD: %s PageSize: %d, # Processors: %d, Allocation Granularity: %d\n\n", _getcwd(buf, 512), (int)info->dwPageSize, (int)info->dwNumberOfProcessors, (int)info->dwAllocationGranularity);
#endif
}
}