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@mafredri mafredri/benchmark.log
Last active Jan 9, 2017

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Benchmark opening new zpty instances vs keeping a long running one (zsh-async) for executing asynchronous tasks
Start async job (async_job):
1: 0.00011992
2: 0.00011015
3: 0.00010586
4: 0.00010514
5: 0.00022697
6: 0.00013900
7: 0.00010586
8: 0.00010395
9: 0.00011015
10: 0.00012779
11: 0.00025320
12: 0.00010586
13: 0.00010514
14: 0.00017095
15: 0.00011301
16: 0.00007391
17: 0.00010395
18: 0.00011301
19: 0.00007701
20: 0.00010419
21: 0.00012589
22: 0.00011301
23: 0.00010800
24: 0.00030208
25: 0.00021291
26: 0.00067711
27: 0.00044680
28: 0.00010204
29: 0.00204992
30: 0.00011110
31: 0.00139713
32: 0.00011921
33: 0.00012207
34: 0.00019407
35: 0.00015116
36: 0.00011802
37: 0.00012589
38: 0.00028801
39: 0.00036597
40: 0.00012112
41: 0.00012088
42: 0.00007606
43: 0.00013494
44: 0.00052691
45: 0.00402522
46: 0.00013113
47: 0.00062108
48: 0.00053501
49: 0.00569916
50: 0.00015306
51: 0.00011587
52: 0.00063205
53: 0.00011897
54: 0.00011301
55: 0.00069380
56: 0.00011992
57: 0.00082994
58: 0.00011492
59: 0.00011420
60: 0.00020599
61: 0.00011802
62: 0.00011206
63: 0.00011086
64: 0.00516987
65: 0.00037599
66: 0.00057292
67: 0.00010800
68: 0.00012112
69: 0.00011587
70: 0.00015092
71: 0.00016308
72: 0.00103092
73: 0.00055313
74: 0.00021219
75: 0.00074387
76: 0.00029206
77: 0.00013494
78: 0.00013900
79: 0.00027513
80: 0.00013995
81: 0.00012898
82: 0.00017405
83: 0.00014782
84: 0.00011516
85: 0.00058794
86: 0.00052714
87: 0.01539993
88: 0.00013995
89: 0.00010800
90: 0.00012207
91: 0.00017524
92: 0.00010586
93: 0.00011802
94: 0.00011992
95: 0.00012398
96: 0.00011110
97: 0.00011992
98: 0.00012398
99: 0.00012493
100: 0.00039101
Start a new new zpty instance (zpty [name] [cmd]):
1: 0.10629606
2: 0.00747418
3: 0.00503302
4: 0.00421691
5: 0.00529718
6: 0.00768995
7: 0.00402498
8: 0.01689005
9: 0.03123999
10: 0.02620292
11: 0.00464106
12: 0.00983191
13: 0.00790000
14: 0.01226807
15: 0.00578904
16: 0.01287699
17: 0.01755691
18: 0.00741816
19: 0.00440884
20: 0.00704098
21: 0.00471997
22: 0.00458884
23: 0.00816512
24: 0.00919509
25: 0.00691605
26: 0.00646615
27: 0.00671005
28: 0.00595784
29: 0.00413108
30: 0.00610518
31: 0.00441480
32: 0.01003003
33: 0.00547695
34: 0.00462103
35: 0.00391603
36: 0.00483608
37: 0.00748801
38: 0.00438690
39: 0.00626397
40: 0.00413489
41: 0.00455499
42: 0.00863695
43: 0.01012516
44: 0.01047206
45: 0.01412702
46: 0.01219606
47: 0.00425291
48: 0.00784206
49: 0.00507498
50: 0.00349689
51: 0.00353885
52: 0.01486802
53: 0.00418711
54: 0.00674796
55: 0.00422812
56: 0.00342393
57: 0.01739097
58: 0.00407696
59: 0.02471113
60: 0.00368285
61: 0.00658989
62: 0.00815701
63: 0.00568414
64: 0.01950502
65: 0.00754786
66: 0.02570510
67: 0.01920891
68: 0.00612020
69: 0.00598097
70: 0.01401091
71: 0.01317191
72: 0.02514696
73: 0.00415421
74: 0.00795293
75: 0.00428200
76: 0.00996590
77: 0.01114607
78: 0.00607800
79: 0.01548910
80: 0.00967598
81: 0.00422120
82: 0.00505090
83: 0.00601292
84: 0.00506306
85: 0.00886297
86: 0.00738907
87: 0.00542116
88: 0.00583386
89: 0.00608206
90: 0.00439596
91: 0.00546885
92: 0.00471997
93: 0.00410795
94: 0.02467012
95: 0.00435495
96: 0.00285101
97: 0.00867701
98: 0.00430083
99: 0.01618814
100: 0.01155686
Start a new new buffered zpty instance (zpty -b [name] [cmd]):
1: 0.00286913
2: 0.00600505
3: 0.00419998
4: 0.00362182
5: 0.00882602
6: 0.00745988
7: 0.00625992
8: 0.00242305
9: 0.00479794
10: 0.00539899
11: 0.00788593
12: 0.00690198
13: 0.00278115
14: 0.00248790
15: 0.00578904
16: 0.00886607
17: 0.00605917
18: 0.00497389
19: 0.00333619
20: 0.00235510
21: 0.00412416
22: 0.00793004
23: 0.00672507
24: 0.00429606
25: 0.00438404
26: 0.00514197
27: 0.00270200
28: 0.00892615
29: 0.00380087
30: 0.00383520
31: 0.00274420
32: 0.00416398
33: 0.00258207
34: 0.00962591
35: 0.00491714
36: 0.00361204
37: 0.00411797
38: 0.00237918
39: 0.00352001
40: 0.00250196
41: 0.00392509
42: 0.00625801
43: 0.00526190
44: 0.00353098
45: 0.00257492
46: 0.00246501
47: 0.00385594
48: 0.00418592
49: 0.00718617
50: 0.00519514
51: 0.00354099
52: 0.00391006
53: 0.00234604
54: 0.00427699
55: 0.00428796
56: 0.00570488
57: 0.00420403
58: 0.00372195
59: 0.00296307
60: 0.00336504
61: 0.00242996
62: 0.00647783
63: 0.00644302
64: 0.00414920
65: 0.00340891
66: 0.00272202
67: 0.00317907
68: 0.00258803
69: 0.00189495
70: 0.00255203
71: 0.00725508
72: 0.00534201
73: 0.00323606
74: 0.00387001
75: 0.00243402
76: 0.00381517
77: 0.00226593
78: 0.00592899
79: 0.00616407
80: 0.00460601
81: 0.00364304
82: 0.00264478
83: 0.00250101
84: 0.00242996
85: 0.00260687
86: 0.00514603
87: 0.00788879
88: 0.00370097
89: 0.00385118
90: 0.00245595
91: 0.00328898
92: 0.00226188
93: 0.00226903
94: 0.00443721
95: 0.00662899
96: 0.00389481
97: 0.00331998
98: 0.00317192
99: 0.00177884
100: 0.00373602
Benchmark: Write command to zpty (zpty -w):
1: 0.00007200
2: 0.00007796
3: 0.00041294
4: 0.00041389
5: 0.00012708
6: 0.00028396
7: 0.00007200
8: 0.00009179
9: 0.00009799
10: 0.00005507
11: 0.00005698
12: 0.00006604
13: 0.00037098
14: 0.00034213
15: 0.00012803
16: 0.00018382
17: 0.00008798
18: 0.00012994
19: 0.00009704
20: 0.00013804
21: 0.00009489
22: 0.00011301
23: 0.00008082
24: 0.00007510
25: 0.00010014
26: 0.00009704
27: 0.00010014
28: 0.00008011
29: 0.00023913
30: 0.00008106
31: 0.00019288
32: 0.00016189
33: 0.00008416
34: 0.00011396
35: 0.00007200
36: 0.00007319
37: 0.00005698
38: 0.00005698
39: 0.00006795
40: 0.00010300
41: 0.00034118
42: 0.00036502
43: 0.00009799
44: 0.00030398
45: 0.00009489
46: 0.00010991
47: 0.00009179
48: 0.00013590
49: 0.00008297
50: 0.00019288
51: 0.00008607
52: 0.00012994
53: 0.00018406
54: 0.00013685
55: 0.00019217
56: 0.00011396
57: 0.00005817
58: 0.00012302
59: 0.00012708
60: 0.00010085
61: 0.00007415
62: 0.00006986
63: 0.00009012
64: 0.00005388
65: 0.00005889
66: 0.00006413
67: 0.00005698
68: 0.00005293
69: 0.00005913
70: 0.00037479
71: 0.00023985
72: 0.00009489
73: 0.00015187
74: 0.00020289
75: 0.00008011
76: 0.00007200
77: 0.00005293
78: 0.00005507
79: 0.00005579
80: 0.00011802
81: 0.00018191
82: 0.00019193
83: 0.00011206
84: 0.00010705
85: 0.00008488
86: 0.00007200
87: 0.00005817
88: 0.00005198
89: 0.00005198
90: 0.00011015
91: 0.00016904
92: 0.00136900
93: 0.00007200
94: 0.00008917
95: 0.00164294
96: 0.00006700
97: 0.00048399
98: 0.00053811
99: 0.00007606
100: 0.00048709
Benchmark: Launch regular child proc (cmd &):
1: 0.00889206
2: 0.00211501
3: 0.00090313
4: 0.00087500
5: 0.00058913
6: 0.00086999
7: 0.00069499
8: 0.00086498
9: 0.00257611
10: 0.00064802
11: 0.00063801
12: 0.00063610
13: 0.00089383
14: 0.00065613
15: 0.00058699
16: 0.00073600
17: 0.00210595
18: 0.00062013
19: 0.00068998
20: 0.00069404
21: 0.00081205
22: 0.00062108
23: 0.00060391
24: 0.00064492
25: 0.00077510
26: 0.00142384
27: 0.00061703
28: 0.00070000
29: 0.00141788
30: 0.00239897
31: 0.00064921
32: 0.00064492
33: 0.00331903
34: 0.00061393
35: 0.00070715
36: 0.00078106
37: 0.00058913
38: 0.00068903
39: 0.00083017
40: 0.00081396
41: 0.00302291
42: 0.00150013
43: 0.00070691
44: 0.00064802
45: 0.00237012
46: 0.00065303
47: 0.00095201
48: 0.00353289
49: 0.00061703
50: 0.00069094
51: 0.00060916
52: 0.00078011
53: 0.00076818
54: 0.00091600
55: 0.00066900
56: 0.00221491
57: 0.00214195
58: 0.00065589
59: 0.00066614
60: 0.00114393
61: 0.00083184
62: 0.00220704
63: 0.00329614
64: 0.00059605
65: 0.00067616
66: 0.00218987
67: 0.00203395
68: 0.00070810
69: 0.00073099
70: 0.00622892
71: 0.00382781
72: 0.00086904
73: 0.00065517
74: 0.00059414
75: 0.00084710
76: 0.00154805
77: 0.00062895
78: 0.00083995
79: 0.00060487
80: 0.00062919
81: 0.00257897
82: 0.00054789
83: 0.00065589
84: 0.00065184
85: 0.00089312
86: 0.00280595
87: 0.00062799
88: 0.00064206
89: 0.00083709
90: 0.00131297
91: 0.00065494
92: 0.00065899
93: 0.00155687
94: 0.00062180
95: 0.00071907
96: 0.00246000
97: 0.00060320
98: 0.00066400
99: 0.00192881
100: 0.00233102
#!/usr/bin/env zsh -i
emulate -L zsh
unsetopt monitor
source async.zsh
async_init
async_runner() {
emulate -L zsh
[[ $1 = read ]] && read -r async_cmd
integer notify_parent parent_pid
# Process option parameters passed to worker
while getopts "np:u" opt; do
case $opt in
n) notify_parent=1;;
p) parent_pid=$OPTARG;;
esac
done
local stdout stderr ret
float -F duration=$EPOCHREALTIME
{
stdout=$(eval "$async_cmd")
ret=$?
duration=$(( EPOCHREALTIME - duration )) # Calculate duration.
# (( notify_parent )) && kill -ALRM $parent_pid
print -r -n - $ret $duration ${(q)stdout}
} 2> >(stderr=$(cat); print -r -n - " "${(q)stderr})
# while :; do sleep 3600; done
}
async_fn() {
print $'hello \n world'
}
local async_cmd=(async_fn)
float -F start stop
print "Start async job (async_job):"
for i in {1..100}; do
async_start_worker test
start=$EPOCHREALTIME
async_job test async_fn
stop=$(( EPOCHREALTIME - start ))
printf "%4d: %.8f\n" $i $stop
async_stop_worker test
done
print
print "Start a new new zpty instance (zpty [name] [cmd]):"
for i in {1..100}; do
start=$EPOCHREALTIME
zpty test async_runner -p $$ -n
stop=$(( EPOCHREALTIME - start ))
printf "%4d: %.8f\n" $i $stop
zpty -d test
done
print
print "Start a new new buffered zpty instance (zpty -b [name] [cmd]):"
for i in {1..100}; do
start=$EPOCHREALTIME
zpty -b test async_runner read -p $$ -n
stop=$(( EPOCHREALTIME - start ))
printf "%4d: %.8f\n" $i $stop
zpty -d test
done
print
print "Benchmark: Write command to zpty (zpty -w):"
for i in {1..100}; do
zpty test async_runner read -p $$ -n
start=$EPOCHREALTIME
zpty -w test async_fn
stop=$(( EPOCHREALTIME - start ))
printf "%4d: %.8f\n" $i $stop
zpty -d test
done
print
print "Benchmark: Launch regular child proc (cmd &):"
for i in {1..100}; do
start=$EPOCHREALTIME
async_runner >/dev/null &
stop=$(( EPOCHREALTIME - start ))
printf "%4d: %.8f\n" $i $stop
wait
done
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