115 lines
2.6 KiB
C
115 lines
2.6 KiB
C
/*
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* slotted.c
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*
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* Created on: Jul 15, 2009
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* Author: sears
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*/
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#include <string.h>
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stasis/transactional.h>
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int main(int argc, char* argv[]) {
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unlink("storefile.txt");
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unlink("logfile.txt");
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int i = 1;
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// Should we pin the page once per run?
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int mode = 0;
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// How many operations?
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unsigned long long count = 1000000;
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while(i != argc) {
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if(!strcmp(argv[i], "--mode")) {
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i++;
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assert(i != argc);
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char * endptr;
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mode = strtoull(argv[i], &endptr, 10);
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assert(!*endptr);
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i++;
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} else if(!strcmp(argv[i], "--count")) {
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i++;
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assert(i != argc);
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char * endptr;
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count = strtoull(argv[i], &endptr, 10);
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assert(!*endptr);
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i++;
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} else {
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abort();
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}
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}
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printf("%d %lld\n", mode, count);
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Tinit();
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int xid = Tbegin();
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pageid_t page = TpageAlloc(xid);
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if(mode == 0) {
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Page * p = loadPage(xid, page);
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writelock(p->rwlatch, 0);
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stasis_page_slotted_initialize_page(p);
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recordid rid = stasis_record_alloc_begin(xid, p, sizeof(uint64_t));
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stasis_record_alloc_done(xid, p, rid);
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for(unsigned long long i = 0; i < count; i++) {
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uint64_t val = i;
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stasis_record_write(xid, p, rid, (const byte*)&val);
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}
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unlock(p->rwlatch);
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releasePage(p);
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} else if(mode == 1) {
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Page * p = loadPage(xid, page);
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writelock(p->rwlatch, 0);
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stasis_page_slotted_initialize_page(p);
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recordid rid = stasis_record_alloc_begin(xid, p, sizeof(uint64_t));
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stasis_record_alloc_done(xid, p, rid);
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unlock(p->rwlatch);
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for(unsigned long long i = 0; i < count; i++) {
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writelock(p->rwlatch, 0);
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uint64_t val = i;
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stasis_record_write(xid, p, rid, (const byte*)&val);
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unlock(p->rwlatch);
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}
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releasePage(p);
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} else if(mode == 2) {
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Page * p = loadPage(xid, page);
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writelock(p->rwlatch, 0);
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stasis_page_slotted_initialize_page(p);
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recordid rid = stasis_record_alloc_begin(xid, p, sizeof(uint64_t));
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stasis_record_alloc_done(xid, p, rid);
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unlock(p->rwlatch);
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releasePage(p);
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for(unsigned long long i = 0; i < count; i++) {
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Page * p = loadPage(xid, page);
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writelock(p->rwlatch, 0);
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uint64_t val = i;
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stasis_record_write(xid, p, rid, (const byte*)&val);
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unlock(p->rwlatch);
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releasePage(p);
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}
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} else if(mode == 3) {
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recordid rid = Talloc(xid, sizeof(uint64_t));
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for(unsigned long long i = 0; i < count; i++) {
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uint64_t val = i;
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Tset(xid, rid, &val);
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}
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} else {
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abort();
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}
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Tcommit(xid);
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Tdeinit();
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return 0;
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}
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