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3 Commits

Author SHA1 Message Date
Peter J. Holzer 5b5d00e205 Add results from rorschach 2021-05-07 00:18:25 +02:00
Peter J. Holzer f079cf937b Reduce required perl version 2021-05-07 00:17:48 +02:00
Peter J. Holzer efb551011d Add Python/MySQL version 2021-05-07 00:16:49 +02:00
3 changed files with 49 additions and 1 deletions

21
Results
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@ -12,3 +12,24 @@ trintignant:~/wrk/database_connect_bench 22:30 :-) 1084% time ./dcb_perl_psql
0.00405609997687861 session 2
./dcb_perl_psql 0.07s user 0.00s system 90% cpu 0.079 total
rorschach:~database_connect_bench 0:12 :-) 1094% time ./dcb_python_mysql --database=simba --user=simba --password=EilaeC2j
0.045608792919665575 import
0.0019447151571512222 connect
0.04812890104949474 total
0.0025201081298291683 session
./dcb_python_mysql --database=simba --user=simba --password=EilaeC2j 0.07s user 0.00s system 98% cpu 0.076 total
rorschach:~database_connect_bench 0:13 :-) 1096% time ./dcb_python_psql
0.02288187202066183 import
0.002370147965848446 connect
0.02572862897068262 total
0.00284675695002079 session
./dcb_python_psql 0.06s user 0.01s system 96% cpu 0.073 total
rorschach:~database_connect_bench 0:14 :-) 1099% time ./dcb_perl_psql
0.0135266068391502 connect 1
0.0138464076444507 session 1
0.00222978228703141 connect 2
0.00254458002746105 session 2
./dcb_perl_psql 0.05s user 0.01s system 93% cpu 0.068 total

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@ -1,5 +1,5 @@
#!/usr/bin/perl
use v5.30;
use v5.28;
use warnings;
use Time::HiRes qw(clock_gettime CLOCK_MONOTONIC);

27
dcb_python_mysql Executable file
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@ -0,0 +1,27 @@
#!/usr/bin/python3
import argparse
import time
ap = argparse.ArgumentParser()
ap.add_argument("--database")
ap.add_argument("--user")
ap.add_argument("--password")
args = ap.parse_args()
t0 = time.monotonic()
import mysql.connector
t1 = time.monotonic()
db = mysql.connector.connect(database=args.database, user=args.user, password=args.password)
t2 = time.monotonic()
csr = db.cursor()
csr.execute("select current_timestamp")
r = csr.fetchall()
t3 = time.monotonic()
db.close()
t4 = time.monotonic()
print(t1 - t0, "import")
print(t2 - t1, "connect")
print(t4 - t0, "total")
print(t4 - t1, "session")