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Commit 4ef5e6b0 authored by Kevin Harms's avatar Kevin Harms
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Early attempt at some code to crawl drashan log dir and print summarized 

stats about the jobs.
Usage: ./darshan-analyser /pvfs-surveyor/logs/darshan


git-svn-id: https://svn.mcs.anl.gov/repos/darshan/trunk@115 3b7491f3-a168-0410-bf4b-c445ed680a29
parent b29add79
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darshan-analyzer.c 0 → 100644
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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ftw.h>
#include <zlib.h>
#include "darshan-log-format.h"
// old format
enum darshan_indices_v121
{
V121_CP_INDEP_OPENS = 0, /* count of MPI independent opens */
V121_CP_COLL_OPENS, /* count of MPI collective opens */
V121_CP_INDEP_READS, /* count of independent MPI reads */
V121_CP_INDEP_WRITES, /* count of independent MPI writes */
V121_CP_COLL_READS, /* count of collective MPI reads */
V121_CP_COLL_WRITES, /* count of collective MPI writes */
V121_CP_SPLIT_READS, /* count of split collective MPI reads */
V121_CP_SPLIT_WRITES, /* count of split collective MPI writes */
V121_CP_NB_READS, /* count of nonblocking MPI reads */
V121_CP_NB_WRITES, /* count of nonblocking MPI writes */
V121_CP_SYNCS,
V121_CP_POSIX_READS, /* count of posix reads */
V121_CP_POSIX_WRITES, /* count of posix writes */
V121_CP_POSIX_OPENS, /* count of posix opens */
V121_CP_POSIX_SEEKS, /* count of posix seeks */
V121_CP_POSIX_STATS, /* count of posix stat/lstat/fstats */
V121_CP_POSIX_MMAPS, /* count of posix mmaps */
V121_CP_POSIX_FREADS,
V121_CP_POSIX_FWRITES,
V121_CP_POSIX_FOPENS,
V121_CP_POSIX_FSEEKS,
V121_CP_POSIX_FSYNCS,
V121_CP_POSIX_FDSYNCS,
/* type categories */
V121_CP_COMBINER_NAMED, /* count of each MPI datatype category */
V121_CP_COMBINER_DUP,
V121_CP_COMBINER_CONTIGUOUS,
V121_CP_COMBINER_VECTOR,
V121_CP_COMBINER_HVECTOR_INTEGER,
V121_CP_COMBINER_HVECTOR,
V121_CP_COMBINER_INDEXED,
V121_CP_COMBINER_HINDEXED_INTEGER,
V121_CP_COMBINER_HINDEXED,
V121_CP_COMBINER_INDEXED_BLOCK,
V121_CP_COMBINER_STRUCT_INTEGER,
V121_CP_COMBINER_STRUCT,
V121_CP_COMBINER_SUBARRAY,
V121_CP_COMBINER_DARRAY,
V121_CP_COMBINER_F90_REAL,
V121_CP_COMBINER_F90_COMPLEX,
V121_CP_COMBINER_F90_INTEGER,
V121_CP_COMBINER_RESIZED,
V121_CP_HINTS, /* count of MPI hints used */
V121_CP_VIEWS, /* count of MPI set view calls */
V121_CP_MODE, /* mode of file */
V121_CP_BYTES_READ, /* total bytes read */
V121_CP_BYTES_WRITTEN, /* total bytes written */
V121_CP_MAX_BYTE_READ, /* highest offset byte read */
V121_CP_MAX_BYTE_WRITTEN, /* highest offset byte written */
V121_CP_CONSEC_READS, /* count of consecutive reads */
V121_CP_CONSEC_WRITES, /* count of consecutive writes */
V121_CP_SEQ_READS, /* count of sequential reads */
V121_CP_SEQ_WRITES, /* count of sequential writes */
V121_CP_RW_SWITCHES, /* number of times switched between read and write */
V121_CP_MEM_NOT_ALIGNED, /* count of accesses not mem aligned */
V121_CP_MEM_ALIGNMENT, /* mem alignment in bytes */
V121_CP_FILE_NOT_ALIGNED, /* count of accesses not file aligned */
V121_CP_FILE_ALIGNMENT, /* file alignment in bytes */
/* buckets */
V121_CP_SIZE_READ_0_100, /* count of posix read size ranges */
V121_CP_SIZE_READ_100_1K,
V121_CP_SIZE_READ_1K_10K,
V121_CP_SIZE_READ_10K_100K,
V121_CP_SIZE_READ_100K_1M,
V121_CP_SIZE_READ_1M_4M,
V121_CP_SIZE_READ_4M_10M,
V121_CP_SIZE_READ_10M_100M,
V121_CP_SIZE_READ_100M_1G,
V121_CP_SIZE_READ_1G_PLUS,
/* buckets */
V121_CP_SIZE_WRITE_0_100, /* count of posix write size ranges */
V121_CP_SIZE_WRITE_100_1K,
V121_CP_SIZE_WRITE_1K_10K,
V121_CP_SIZE_WRITE_10K_100K,
V121_CP_SIZE_WRITE_100K_1M,
V121_CP_SIZE_WRITE_1M_4M,
V121_CP_SIZE_WRITE_4M_10M,
V121_CP_SIZE_WRITE_10M_100M,
V121_CP_SIZE_WRITE_100M_1G,
V121_CP_SIZE_WRITE_1G_PLUS,
/* buckets */
V121_CP_SIZE_READ_AGG_0_100, /* count of MPI read size ranges */
V121_CP_SIZE_READ_AGG_100_1K,
V121_CP_SIZE_READ_AGG_1K_10K,
V121_CP_SIZE_READ_AGG_10K_100K,
V121_CP_SIZE_READ_AGG_100K_1M,
V121_CP_SIZE_READ_AGG_1M_4M,
V121_CP_SIZE_READ_AGG_4M_10M,
V121_CP_SIZE_READ_AGG_10M_100M,
V121_CP_SIZE_READ_AGG_100M_1G,
V121_CP_SIZE_READ_AGG_1G_PLUS,
V121_CP_SIZE_WRITE_AGG_0_100, /* count of MPI write size ranges */
V121_CP_SIZE_WRITE_AGG_100_1K,
V121_CP_SIZE_WRITE_AGG_1K_10K,
V121_CP_SIZE_WRITE_AGG_10K_100K,
V121_CP_SIZE_WRITE_AGG_100K_1M,
V121_CP_SIZE_WRITE_AGG_1M_4M,
V121_CP_SIZE_WRITE_AGG_4M_10M,
V121_CP_SIZE_WRITE_AGG_10M_100M,
V121_CP_SIZE_WRITE_AGG_100M_1G,
V121_CP_SIZE_WRITE_AGG_1G_PLUS,
/* buckets */
V121_CP_EXTENT_READ_0_100, /* count of MPI read extent ranges */
V121_CP_EXTENT_READ_100_1K,
V121_CP_EXTENT_READ_1K_10K,
V121_CP_EXTENT_READ_10K_100K,
V121_CP_EXTENT_READ_100K_1M,
V121_CP_EXTENT_READ_1M_4M,
V121_CP_EXTENT_READ_4M_10M,
V121_CP_EXTENT_READ_10M_100M,
V121_CP_EXTENT_READ_100M_1G,
V121_CP_EXTENT_READ_1G_PLUS,
/* buckets */
V121_CP_EXTENT_WRITE_0_100, /* count of MPI write extent ranges */
V121_CP_EXTENT_WRITE_100_1K,
V121_CP_EXTENT_WRITE_1K_10K,
V121_CP_EXTENT_WRITE_10K_100K,
V121_CP_EXTENT_WRITE_100K_1M,
V121_CP_EXTENT_WRITE_1M_4M,
V121_CP_EXTENT_WRITE_4M_10M,
V121_CP_EXTENT_WRITE_10M_100M,
V121_CP_EXTENT_WRITE_100M_1G,
V121_CP_EXTENT_WRITE_1G_PLUS,
/* counters */
V121_CP_STRIDE1_STRIDE, /* the four most frequently appearing strides */
V121_CP_STRIDE2_STRIDE,
V121_CP_STRIDE3_STRIDE,
V121_CP_STRIDE4_STRIDE,
V121_CP_STRIDE1_COUNT, /* count of each of the most frequent strides */
V121_CP_STRIDE2_COUNT,
V121_CP_STRIDE3_COUNT,
V121_CP_STRIDE4_COUNT,
V121_CP_ACCESS1_ACCESS, /* the four most frequently appearing access sizes */
V121_CP_ACCESS2_ACCESS,
V121_CP_ACCESS3_ACCESS,
V121_CP_ACCESS4_ACCESS,
V121_CP_ACCESS1_COUNT, /* count of each of the most frequent access sizes */
V121_CP_ACCESS2_COUNT,
V121_CP_ACCESS3_COUNT,
V121_CP_ACCESS4_COUNT,
V121_CP_NUM_INDICES,
};
/* floating point statistics */
enum f_darshan_indices_v121
{
V121_CP_F_OPEN_TIMESTAMP = 0, /* timestamp of first open */
V121_CP_F_READ_START_TIMESTAMP, /* timestamp of first read */
V121_CP_F_WRITE_START_TIMESTAMP, /* timestamp of first write */
V121_CP_F_CLOSE_TIMESTAMP, /* timestamp of last close */
V121_CP_F_READ_END_TIMESTAMP, /* timestamp of last read */
V121_CP_F_WRITE_END_TIMESTAMP, /* timestamp of last write */
V121_CP_F_POSIX_READ_TIME, /* cumulative posix read time */
V121_CP_F_POSIX_WRITE_TIME, /* cumulative posix write time */
V121_CP_F_POSIX_META_TIME, /* cumulative posix meta time */
V121_CP_F_MPI_META_TIME, /* cumulative mpi-io meta time */
V121_CP_F_MPI_READ_TIME, /* cumulative mpi-io read time */
V121_CP_F_MPI_WRITE_TIME, /* cumulative mpi-io write time */
V121_CP_F_NUM_INDICES,
};
/* statistics for any kind of file */
struct darshan_file_v121
{
uint64_t hash;
int rank;
int64_t counters[V121_CP_NUM_INDICES];
double fcounters[V121_CP_F_NUM_INDICES];
char name_suffix[CP_NAME_SUFFIX_LEN+1];
};
// old format
#define BUCKET1 0.20
#define BUCKET2 0.40
#define BUCKET3 0.60
#define BUCKET4 0.80
char * base = NULL;
int total_single = 0;
int total_multi = 0;
int total_mpio = 0;
int total_pnet = 0;
int total_hdf5 = 0;
int total_count = 0;
int bucket1 = 0;
int bucket2 = 0;
int bucket3 = 0;
int bucket4 = 0;
int bucket5 = 0;
int fail = 0;
int process_log(const char *fname, double *io_ratio, int *used_mpio, int *used_pnet, int *used_hdf5, int *used_multi, int *used_single)
{
struct darshan_job job;
struct darshan_file cp_file;
struct darshan_file_v121 cp_file_v121;
char tmp_string[1024];
gzFile zfile;
int ret;
int old;
int f_count;
double total_io_time;
double total_job_time;
zfile = gzopen(fname, "r");
if (zfile == NULL)
{
perror("gzopen");
return -1;
}
ret = gzread(zfile, &job, sizeof(job));
if (ret < sizeof(job))
{
perror("gzread");
fprintf(stderr, "%s\n", fname);
gzclose(zfile);
return -1;
}
if (strcmp(job.version_string, CP_VERSION) == 0)
{
old = 0;
}
else if (strcmp(job.version_string, "1.21") == 0)
{
old = 1;
}
else
{
printf("unknown version: %s\n", job.version_string);
gzclose(zfile);
return -1;
}
ret = gzread(zfile, tmp_string, (CP_EXE_LEN+1));
if (ret < (CP_EXE_LEN+1))
{
perror("gzread");
fprintf(stderr, "%s\n", fname);
gzclose(zfile);
return -1;
}
f_count = 0;
total_io_time = 0.0;
if (old)
{
while ((ret = gzread(zfile, &cp_file_v121, sizeof(cp_file_v121))) == sizeof(cp_file_v121))
{
f_count += 1;
if (cp_file_v121.rank == -1)
*used_single = 1;
else
*used_multi = 1;
*used_mpio += cp_file_v121.counters[V121_CP_INDEP_OPENS];
*used_mpio += cp_file_v121.counters[V121_CP_COLL_OPENS];
total_io_time += cp_file_v121.fcounters[V121_CP_F_POSIX_READ_TIME];
total_io_time += cp_file_v121.fcounters[V121_CP_F_POSIX_WRITE_TIME];
total_io_time += cp_file_v121.fcounters[V121_CP_F_POSIX_META_TIME];
}
}
else
{
while ((ret = gzread(zfile, &cp_file, sizeof(cp_file))) == sizeof(cp_file))
{
f_count += 1;
if (cp_file.rank == -1)
*used_single = 1;
else
*used_multi = 1;
*used_mpio += cp_file.counters[CP_INDEP_OPENS];
*used_mpio += cp_file.counters[CP_COLL_OPENS];
*used_pnet += cp_file.counters[CP_INDEP_NC_OPENS];
*used_pnet += cp_file.counters[CP_COLL_NC_OPENS];
*used_hdf5 += cp_file.counters[CP_HDF5_OPENS];
total_io_time += cp_file.fcounters[CP_F_POSIX_READ_TIME];
total_io_time += cp_file.fcounters[CP_F_POSIX_WRITE_TIME];
total_io_time += cp_file.fcounters[CP_F_POSIX_META_TIME];
}
}
total_job_time = (double)job.end_time - (double)job.start_time;
if (total_job_time < 1.0)
{
total_job_time = 1.0;
}
if (f_count > 0)
{
*io_ratio = total_io_time/total_job_time;
}
else
{
*io_ratio = 0.0;
}
gzclose(zfile);
return 0;
}
int tree_walk (const char *fpath, const struct stat *sb, int typeflag)
{
double io_ratio = 0.0;
int used_mpio = 0;
int used_pnet = 0;
int used_hdf5 = 0;
int used_multi = 0;
int used_single = 0;
if (typeflag != FTW_F) return 0;
process_log(fpath,&io_ratio,&used_mpio,&used_pnet,&used_hdf5,&used_multi,&used_single);
total_count++;
if (used_mpio > 0) total_mpio++;
if (used_pnet > 0) total_pnet++;
if (used_hdf5 > 0) total_hdf5++;
if (used_single > 0) total_single++;
if (used_multi > 0) total_multi++;
if (io_ratio <= BUCKET1)
bucket1++;
else if ((io_ratio > BUCKET1) && (io_ratio <= BUCKET2))
bucket2++;
else if ((io_ratio > BUCKET2) && (io_ratio <= BUCKET3))
bucket3++;
else if ((io_ratio > BUCKET3) && (io_ratio <= BUCKET4))
bucket4++;
else if (io_ratio > BUCKET4)
bucket5++;
else
{
printf("iorat: %lf\n", io_ratio);
fail++;
}
return 0;
}
int main(int argc, char **argv)
{
base = argv[1];
ftw(base, tree_walk, 512);
printf (" log: %s\n", base);
printf (" total: %d\n", total_count);
printf ("single: %lf [%d]\n", (double)total_single/(double)total_count, total_single);
printf (" multi: %lf [%d]\n", (double)total_multi/(double)total_count, total_multi);
printf (" mpio: %lf [%d]\n", (double)total_mpio/(double)total_count, total_mpio);
printf (" pnet: %lf [%d]\n", (double)total_pnet/(double)total_count, total_pnet);
printf (" hdf5: %lf [%d]\n", (double)total_hdf5/(double)total_count, total_hdf5);
printf ("%.2lf-%.2lf: %d\n", (double)0.0, (double)BUCKET1, bucket1);
printf ("%.2lf-%.2lf: %d\n", (double)BUCKET1, (double)BUCKET2, bucket2);
printf ("%.2lf-%.2lf: %d\n", (double)BUCKET2, (double)BUCKET3, bucket3);
printf ("%.2lf-%.2lf: %d\n", (double)BUCKET3, (double)BUCKET4, bucket4);
printf ("%.2lf-%.2lf: %d\n", (double)BUCKET4, (double)100.0, bucket5);
return 0;
}
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