>It looks like the changes doubled your performance.. not bad for 2 lines
> :-)
Yes :-)
>Also.. if you want to get a bit faster try preloading the
>/usr/lib/libmtmalloc.so library.
>also.. have you compared perchild to worker ? (yes I know perchild isn't
>finished..I'm just curious)
Linked with libmtmalloc, and tested again (as below).
Tsuyoshi SASAMOTO
[EMAIL PROTECTED]
----------------------------------------------------------------------
Result of
ab -c128 -n8192 127.0.0.1:3080/
----[T1 perchild]-----------------------------------------------------
This is ApacheBench, Version 2.0.37-dev <$Revision: 1.105 $> apache-2.0
:
:
Server Software: Apache/2.0.39
Server Hostname: 127.0.0.1
Server Port: 3080
Document Path: /
Document Length: 1630 bytes
Concurrency Level: 128
Time taken for tests: 16.129322 seconds
Complete requests: 8192
Failed requests: 0
Write errors: 0
Total transferred: 15851520 bytes
HTML transferred: 13352960 bytes
Requests per second: 507.89 [#/sec] (mean)
Time per request: 252.021 [ms] (mean)
Time per request: 1.969 [ms] (mean, across all concurrent requests)
Transfer rate: 959.74 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 2.6 0 175
Processing: 28 249 46.2 247 741
Waiting: 1 130 71.7 129 537
Total: 28 249 46.3 247 741
Percentage of the requests served within a certain time (ms)
50% 247
66% 248
75% 249
80% 249
90% 264
95% 311
98% 408
99% 444
100% 741 (longest request)
----[T2 perchild]-----------------------------------------------------
This is ApacheBench, Version 2.0.37-dev <$Revision: 1.105 $> apache-2.0
:
:
Server Software: Apache/2.0.39
Server Hostname: 127.0.0.1
Server Port: 3080
Document Path: /
Document Length: 1630 bytes
Concurrency Level: 128
Time taken for tests: 22.792954 seconds
Complete requests: 8192
Failed requests: 0
Write errors: 0
Total transferred: 15851520 bytes
HTML transferred: 13352960 bytes
Requests per second: 359.41 [#/sec] (mean)
Time per request: 356.140 [ms] (mean)
Time per request: 2.782 [ms] (mean, across all concurrent requests)
Transfer rate: 679.16 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 1.9 1 117
Processing: 57 351 84.0 349 1277
Waiting: 3 185 102.9 188 1174
Total: 57 352 84.0 350 1278
Percentage of the requests served within a certain time (ms)
50% 350
66% 394
75% 401
80% 403
90% 413
95% 459
98% 555
99% 609
100% 1278 (longest request)
----[T1 worker]-------------------------------------------------------
This is ApacheBench, Version 2.0.37-dev <$Revision: 1.105 $> apache-2.0
:
:
Server Software: Apache/2.0.39
Server Hostname: 127.0.0.1
Server Port: 3080
Document Path: /
Document Length: 1630 bytes
Concurrency Level: 128
Time taken for tests: 18.109316 seconds
Complete requests: 8192
Failed requests: 0
Write errors: 0
Total transferred: 15851520 bytes
HTML transferred: 13352960 bytes
Requests per second: 452.36 [#/sec] (mean)
Time per request: 282.958 [ms] (mean)
Time per request: 2.211 [ms] (mean, across all concurrent requests)
Transfer rate: 854.81 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 0.9 0 50
Processing: 25 280 42.6 275 747
Waiting: 3 144 83.8 143 676
Total: 26 280 42.7 275 747
Percentage of the requests served within a certain time (ms)
50% 275
66% 280
75% 281
80% 282
90% 308
95% 370
98% 407
99% 466
100% 747 (longest request)
----[T2 worker]-------------------------------------------------------
This is ApacheBench, Version 2.0.37-dev <$Revision: 1.105 $> apache-2.0
:
:
Server Software: Apache/2.0.39
Server Hostname: 127.0.0.1
Server Port: 3080
Document Path: /
Document Length: 1630 bytes
Concurrency Level: 128
Time taken for tests: 14.78003 seconds
Complete requests: 8192
Failed requests: 0
Write errors: 0
Total transferred: 15851520 bytes
HTML transferred: 13352960 bytes
Requests per second: 581.90 [#/sec] (mean)
Time per request: 219.969 [ms] (mean)
Time per request: 1.719 [ms] (mean, across all concurrent requests)
Transfer rate: 1099.59 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 0.8 0 67
Processing: 24 217 21.0 221 295
Waiting: 3 116 61.8 121 291
Total: 24 217 20.9 221 295
Percentage of the requests served within a certain time (ms)
50% 221
66% 221
75% 221
80% 222
90% 223
95% 242
98% 263
99% 294
100% 295 (longest request)
----------------------------------------------------------------------
Result of
truss -cf -p (pids of the httpd processes) & \
ab -c128 -n768 127.0.0.1:3080/ >&/dev/null; \
pkill -u $user -x truss
----[T1 perchild]-----------------------------------------------------
syscall seconds calls errors
read .32 1535
write .16 768
close .29 1534
times .19 768
fcntl .29 1536
sendfilev64 .30 768
poll .40 1546
waitid .00 11
mmap .00 12
mprotect .00 96
lwp_sema_wait .13 443
lwp_sema_post .13 443
gettimeofday .85 4811
lwp_self .03 102
lwp_mutex_wakeup .09 653
lwp_mutex_lock .26 1368
lwp_cond_wait .04 152
lwp_cond_signal .04 152
stat64 .46 1536
fstat64 .29 1536
open64 .29 1536 768
accept .25 768
shutdown .29 767
getsockname .20 768
getsockopt .28 1536
setsockopt .12 768
lwp_mutex_unlock .13 768
------- ------ ----
sys totals: 5.83 26681 768
usr time: .67
elapsed: 11.11
----[T2 perchild]-----------------------------------------------------
syscall seconds calls errors
read .30 1534
write .10 768
close .24 1532
times .16 768
fcntl .28 1536
lwp_park .03 437
lwp_unpark .09 437
sendfilev64 .21 768
poll .27 1544
sigprocmask .01 158
waitid .00 9
mmap .02 90
munmap .02 89
yield .00 62
gettimeofday .82 4924
lwp_create .06 318
lwp_exit .01 158
lwp_continue .05 159
lwp_kill .05 158 158
lwp_mutex_lock .11 768
lwp_schedctl .10 159
stat64 .32 1536
fstat64 .20 1536
open64 .35 1536 768
accept .30 768
shutdown .17 767
getsockname .14 768
getsockopt .29 1536
setsockopt .16 768
lwp_mutex_unlock .12 768
------- ------ ----
sys totals: 4.98 26359 926
usr time: .73
elapsed: 9.17
----[T1 worker]-------------------------------------------------------
signals ------------
SIGHUP 1
SIGTERM 1
total: 2
syscall seconds calls errors
_exit .00 1
read .24 1536
write .18 769
close .18 1538
time .00 4
brk .03 96
getpid .00 13
getuid .00 8
kill .00 1
times .11 768
sysi86 .03 131
fcntl .19 1536
sendfilev64 .20 768
poll .16 1543 1
sigprocmask .00 7
sigaction .00 48
setcontext .00 2
waitid .00 6
mmap .02 143
mprotect .05 255
munmap .00 54
fork1 .00 4
lwp_sema_wait .11 760
lwp_sema_post .13 760
gettimeofday .76 4932
lwp_create .03 262
lwp_continue .00 127
lwp_kill .00 1
lwp_self .02 112
lwp_mutex_wakeup .06 1124
lwp_mutex_lock .28 1804
lwp_cond_wait .00 25
lwp_cond_signal .00 19
llseek .00 2
door_create .00 4
door_info .00 4
lwp_schedctl .04 135 4
signotifywait .02 134
lwp_sigredirect .05 134
stat64 .33 1536
fstat64 .16 1536
open64 .34 1536 768
accept .17 768
shutdown .14 767
getsockname .10 768
getsockopt .25 1536
setsockopt .13 768
lwp_mutex_unlock .03 769
------- ------ ----
sys totals: 4.54 29554 773
usr time: .64
elapsed: 7.97
----[T2 worker]-------------------------------------------------------
signals ------------
SIGHUP 3
SIGTERM 2
total: 5
syscall seconds calls errors
_exit .00 2
read .32 1537
write .24 770
close .47 1534
time .00 4
brk .04 94
getpid .00 12
getuid .00 8
kill .00 2
times .16 768
sysi86 .01 108
fcntl .29 1536
lwp_park .24 814
lwp_unpark .09 819
sendfilev64 .42 769 1
poll .29 1548 3
sigprocmask .02 90
sigaction .01 12
getcontext .00 4
setcontext .00 5
waitid .00 10
mmap .04 118
munmap .01 34
sysconfig .00 4
fork1 .00 4
yield .00 6
gettimeofday 1.34 4982
lwp_create .02 216
lwp_exit .00 56
lwp_continue .02 108
lwp_kill .00 44 38
lwp_wait .00 54
lwp_mutex_lock .19 773 1
llseek .00 4
lwp_schedctl .01 116
stat64 .47 1536
fstat64 .31 1536
open64 .52 1536 768
accept .33 768
shutdown .21 767
getsockname .11 768
getsockopt .48 1536
setsockopt .18 768
lwp_mutex_unlock .15 770
------- ------ ----
sys totals: 6.99 26950 811
usr time: .64
elapsed: 11.28
----------------------------------------------------------------------
