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Benchmark results for 12 crystal web frameworks, measured with zrk at concurrency 64, 256, 512. Fastest at concurrency 64: marten with 116 524 requests per second.
crystal frameworks at concurrency 64, ranked on requests per second.
#
Framework
Requests / second
P50 latency
P99 latency
HTTP errors
1
marten 0.6 116 524
0.38 ms
2.34 ms
0
2
runcobo 2 104 584
0.49 ms
1.87 ms
0
3
toro 0.5 102 349
0.53 ms
1.87 ms
0
4
kemal 1.13 100 892
0.49 ms
2.06 ms
0
5
spider-gazelle 8.1 100 293
0.54 ms
1.91 ms
0
6
orion 3 99 793
0.49 ms
2.16 ms
0
7
router.cr 0.2 99 692
0.55 ms
1.93 ms
0
8
athena-routing 0.2 98 776
0.52 ms
2.06 ms
0
9
grip 5 98 077
0.56 ms
1.95 ms
0
10
amber 1.5 97 511
0.51 ms
2.11 ms
0
11
athena 0.21 95 029
0.50 ms
2.70 ms
0
12
lucky 1.5 63 915
0.74 ms
3.53 ms
0
crystal frameworks at concurrency 256, ranked on requests per second.
#
Framework
Requests / second
P50 latency
P99 latency
HTTP errors
1
marten 0.6 92 132
2.26 ms
8.80 ms
0
2
athena 0.21 89 277
2.07 ms
11.89 ms
0
3
router.cr 0.2 82 658
3.05 ms
6.20 ms
0
4
toro 0.5 82 335
3.07 ms
6.14 ms
0
5
spider-gazelle 8.1 81 785
3.09 ms
6.25 ms
0
6
grip 5 81 011
3.12 ms
6.31 ms
0
7
kemal 1.13 80 549
3.12 ms
6.66 ms
0
8
athena-routing 0.2 79 567
3.17 ms
6.58 ms
0
9
runcobo 2 79 065
3.20 ms
6.44 ms
0
10
amber 1.5 77 077
3.26 ms
6.91 ms
0
11
orion 3 75 684
3.33 ms
7.03 ms
0
12
lucky 1.5 62 482
3.05 ms
16.55 ms
0
crystal frameworks at concurrency 512, ranked on requests per second.
#
Framework
Requests / second
P50 latency
P99 latency
HTTP errors
1
marten 0.6 83 823
4.88 ms
17.57 ms
0
2
athena 0.21 78 876
4.08 ms
27.79 ms
0
3
router.cr 0.2 77 613
6.70 ms
13.17 ms
0
4
spider-gazelle 8.1 76 819
6.75 ms
13.46 ms
0
5
runcobo 2 76 614
6.84 ms
13.71 ms
0
6
athena-routing 0.2 76 364
6.89 ms
13.73 ms
0
7
toro 0.5 75 527
6.81 ms
13.13 ms
0
8
grip 5 75 053
6.85 ms
13.29 ms
0
9
kemal 1.13 74 509
7.05 ms
13.30 ms
0
10
orion 3 74 118
7.14 ms
13.28 ms
0
11
amber 1.5 73 486
7.19 ms
13.62 ms
0
12
lucky 1.5 66 101
5.65 ms
29.07 ms
0