diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/basic/gfapi/glfs_xreaddirplus_r.c | 193 | ||||
-rwxr-xr-x | tests/basic/gfapi/glfs_xreaddirplus_r.t | 1 |
2 files changed, 165 insertions, 29 deletions
diff --git a/tests/basic/gfapi/glfs_xreaddirplus_r.c b/tests/basic/gfapi/glfs_xreaddirplus_r.c index eed80686d70..17f4d1b1d57 100644 --- a/tests/basic/gfapi/glfs_xreaddirplus_r.c +++ b/tests/basic/gfapi/glfs_xreaddirplus_r.c @@ -4,6 +4,7 @@ #include <errno.h> #include <glusterfs/api/glfs.h> #include <glusterfs/api/glfs-handles.h> +#include <time.h> #define VALIDATE_AND_GOTO_LABEL_ON_ERROR(func, ret, label) do { \ if (ret < 0) { \ @@ -13,9 +14,139 @@ } \ } while (0) +#define VALIDATE_BOOL_AND_GOTO_LABEL_ON_ERROR(func, bool_var, ret, label) do { \ + if (!bool_var) { \ + fprintf (stderr, "%s : returned error (%s)\n", \ + func, strerror (errno)); \ + ret = -1; \ + goto label; \ + } \ + } while (0) + #define MAX_FILES_CREATE 10 #define MAXPATHNAME 512 +void +assimilatetime (struct timespec *ts, struct timespec ts_st, + struct timespec ts_ed) +{ + if ((ts_ed.tv_nsec - ts_st.tv_nsec) < 0) { + ts->tv_sec += ts_ed.tv_sec - ts_st.tv_sec - 1; + ts->tv_nsec += 1000000000 + ts_ed.tv_nsec - ts_st.tv_nsec; + } else { + ts->tv_sec += ts_ed.tv_sec - ts_st.tv_sec; + ts->tv_nsec += ts_ed.tv_nsec - ts_st.tv_nsec; + } + + if (ts->tv_nsec > 1000000000) { + ts->tv_nsec = ts->tv_nsec - 1000000000; + ts->tv_sec += 1; + } + + return; +} + +/* + * Returns '%' difference between ts1 & ts2 + */ +int +comparetime (struct timespec ts1, struct timespec ts2) +{ + uint64_t ts1_n, ts2_n; + int pct = 0; + + ts1_n = (ts1.tv_sec * 1000000000) + ts1.tv_nsec; + ts2_n = (ts2.tv_sec * 1000000000) + ts2.tv_nsec; + + pct = ((ts1_n - ts2_n)*100)/ts1_n; + + return pct; +} + +int +old_readdir (glfs_t *fs) +{ + struct glfs_object *root = NULL; + struct glfs_fd *fd = NULL; + struct stat *sb = NULL; + char buf[512]; + struct dirent *entry = NULL; + int ret = -1; + struct glfs_object *glhandle = NULL; + + if (!fs) + return -1; + + root = glfs_h_lookupat (fs, NULL, "/", sb, 0); + VALIDATE_BOOL_AND_GOTO_LABEL_ON_ERROR ("glfs_h_lookupat", !!root, ret, out); + + fd = glfs_opendir (fs, "/"); + VALIDATE_BOOL_AND_GOTO_LABEL_ON_ERROR ("glfs_opendir", !!fd, ret, out); + + while (glfs_readdir_r (fd, (struct dirent *)buf, &entry), entry) { + if (strcmp(entry->d_name, ".") && strcmp(entry->d_name, "..")) { + glhandle = glfs_h_lookupat (fs, root, "/", sb, 0); + VALIDATE_BOOL_AND_GOTO_LABEL_ON_ERROR ("glfs_h_lookupat", !!glhandle, ret, out); + } + } + + glfs_closedir (fd); + + ret = 0; +out: + return ret; +} + +int +new_xreaddirplus (glfs_t *fs) +{ + struct glfs_fd *fd = NULL; + struct stat *sb = NULL; + int ret = -1; + uint32_t rflags = (GFAPI_XREADDIRP_STAT | + GFAPI_XREADDIRP_HANDLE); + struct glfs_xreaddirp_stat *xstat = NULL; + struct dirent de; + struct dirent *pde = NULL; + struct glfs_object *glhandle = NULL; + + if (!fs) + return -1; + + fd = glfs_opendir (fs, "/"); + VALIDATE_BOOL_AND_GOTO_LABEL_ON_ERROR ("glfs_opendir", !!fd, ret, out); + + ret = glfs_xreaddirplus_r(fd, rflags, &xstat, &de, &pde); + while (ret > 0 && pde != NULL) { + if (xstat) { + sb = glfs_xreaddirplus_get_stat (xstat); + VALIDATE_BOOL_AND_GOTO_LABEL_ON_ERROR ("glfs_xreaddirplus_get_stat", !!sb, ret, out); + + if (strcmp(de.d_name, ".") && strcmp(de.d_name, "..")) { + glhandle = glfs_xreaddirplus_get_object (xstat); + VALIDATE_BOOL_AND_GOTO_LABEL_ON_ERROR ("glfs_xreaddirplus_get_object", !!glhandle, ret, out); + } + } + + if (xstat) { + glfs_free(xstat); + xstat = NULL; + } + + ret = glfs_xreaddirplus_r(fd, rflags, &xstat, &de, &pde); + + VALIDATE_AND_GOTO_LABEL_ON_ERROR ("glfs_xreaddirp_r", ret, out); + + } + + if (xstat) + glfs_free(xstat); + + ret = 0; +out: + return ret; +} + int main (int argc, char *argv[]) { @@ -26,14 +157,12 @@ main (int argc, char *argv[]) char *hostname = NULL; char *my_file = "file_"; char my_file_name[MAXPATHNAME]; - struct dirent de; - struct dirent *pde = NULL; - struct glfs_xreaddirp_stat *xstat = NULL; - uint32_t rflags = (GFAPI_XREADDIRP_STAT | - GFAPI_XREADDIRP_HANDLE); uint32_t flags = O_RDWR|O_SYNC; struct glfs_fd *fd = NULL; int i = 0; + int pct = 0; + struct timespec timestamp = {0, 0}, st_timestamp, ed_timestamp; + struct timespec otimestamp = {0, 0}, ost_timestamp, oed_timestamp; if (argc != 4) { fprintf (stderr, "Invalid argument\n"); @@ -45,8 +174,7 @@ main (int argc, char *argv[]) logfile = argv[3]; fs = glfs_new (volname); - if (!fs) - VALIDATE_AND_GOTO_LABEL_ON_ERROR ("glfs_new", ret, out); + VALIDATE_BOOL_AND_GOTO_LABEL_ON_ERROR ("glfs_new", !!fs, ret, out); ret = glfs_set_volfile_server (fs, "tcp", hostname, 24007); VALIDATE_AND_GOTO_LABEL_ON_ERROR ("glfs_set_volfile_server", ret, out); @@ -61,40 +189,47 @@ main (int argc, char *argv[]) sprintf (my_file_name, "%s%d", my_file, i); fd = glfs_creat(fs, my_file_name, flags, 0644); - if (fd == NULL) { - ret = -1; - VALIDATE_AND_GOTO_LABEL_ON_ERROR ("glfs_creat", ret, - out); - } - + VALIDATE_BOOL_AND_GOTO_LABEL_ON_ERROR ("glfs_creat", !!fd, ret, out); glfs_close (fd); } - /* XXX: measure performance and memory usage of this readdirp call */ - fd = glfs_opendir (fs, "/"); + /* measure performance using old readdir call and new xreaddirplus call and compare */ + ret = clock_gettime (CLOCK_REALTIME, &ost_timestamp); + VALIDATE_AND_GOTO_LABEL_ON_ERROR ("clock_gettime", ret, out); - ret = glfs_xreaddirplus_r(fd, rflags, &xstat, &de, &pde); - while (ret > 0 && pde != NULL) { - fprintf (stderr, "%s: %lu\n", de.d_name, glfs_telldir (fd)); + ret = old_readdir (fs); + VALIDATE_AND_GOTO_LABEL_ON_ERROR ("old_readdir", ret, out); - if (xstat) - glfs_free(xstat); + ret = clock_gettime (CLOCK_REALTIME, &oed_timestamp); + VALIDATE_AND_GOTO_LABEL_ON_ERROR ("clock_gettime", ret, out); - ret = glfs_xreaddirplus_r(fd, rflags, &xstat, &de, &pde); + assimilatetime (&otimestamp, ost_timestamp, oed_timestamp); - /* XXX: Use other APIs to fetch stat and handles */ - } + printf ("\tOverall time using readdir:\n\t\tSecs:%ld\n\t\tnSecs:%ld\n", + otimestamp.tv_sec, otimestamp.tv_nsec); - if (xstat) - glfs_free(xstat); - VALIDATE_AND_GOTO_LABEL_ON_ERROR ("glfs_xreaddirp_r", ret, out); + ret = clock_gettime (CLOCK_REALTIME, &st_timestamp); + VALIDATE_AND_GOTO_LABEL_ON_ERROR ("clock_gettime", ret, out); -out: - if (fd != NULL) - glfs_close(fd); + ret = new_xreaddirplus (fs); + VALIDATE_AND_GOTO_LABEL_ON_ERROR ("new_xreaddirplus", ret, out); + + ret = clock_gettime (CLOCK_REALTIME, &ed_timestamp); + VALIDATE_AND_GOTO_LABEL_ON_ERROR ("clock_gettime", ret, out); + assimilatetime (×tamp, st_timestamp, ed_timestamp); + + printf ("\tOverall time using xreaddirplus:\n\t\tSecs:%ld\n\t\tnSecs:%ld\n", + timestamp.tv_sec, timestamp.tv_nsec); + + + pct = comparetime (otimestamp, timestamp); + printf ("There is improvement by %d%%\n", pct); + + ret = 0; +out: if (fs) { ret = glfs_fini(fs); if (ret) diff --git a/tests/basic/gfapi/glfs_xreaddirplus_r.t b/tests/basic/gfapi/glfs_xreaddirplus_r.t index fa882f1849f..d21a00c66f2 100755 --- a/tests/basic/gfapi/glfs_xreaddirplus_r.t +++ b/tests/basic/gfapi/glfs_xreaddirplus_r.t @@ -25,3 +25,4 @@ TEST $CLI volume stop $V0 TEST $CLI volume delete $V0 cleanup; +#G_TESTDEF_TEST_STATUS_NETBSD7=BAD_TEST,BUG=000000 |