fix(tracing): Avoid duplicate network requests (fetch, xhr) by default #4816
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Android (legacy) Performance metrics 🚀
|
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| 7fd512a | 442.18 ms | 437.57 ms | -4.61 ms |
| 3261206 | 476.43 ms | 465.96 ms | -10.48 ms |
| 5bb8d5f | 431.21 ms | 459.40 ms | 28.19 ms |
| c398f67 | 449.64 ms | 461.38 ms | 11.74 ms |
| 1d86dd6 | 405.14 ms | 411.06 ms | 5.92 ms |
| 0db0c72 | 372.12 ms | 386.00 ms | 13.88 ms |
| bd0ca38 | 418.14 ms | 425.96 ms | 7.82 ms |
| 52a8031+dirty | 311.55 ms | 321.37 ms | 9.82 ms |
| a18210a | 455.15 ms | 530.29 ms | 75.15 ms |
| b6f8ea2 | 472.49 ms | 469.60 ms | -2.89 ms |
App size
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| 7fd512a | 17.74 MiB | 20.08 MiB | 2.35 MiB |
| 3261206 | 17.75 MiB | 20.11 MiB | 2.37 MiB |
| 5bb8d5f | 17.73 MiB | 19.93 MiB | 2.20 MiB |
| c398f67 | 17.73 MiB | 19.94 MiB | 2.21 MiB |
| 1d86dd6 | 17.73 MiB | 19.86 MiB | 2.12 MiB |
| 0db0c72 | 17.73 MiB | 19.75 MiB | 2.02 MiB |
| bd0ca38 | 17.75 MiB | 20.13 MiB | 2.38 MiB |
| 52a8031+dirty | 17.73 MiB | 20.04 MiB | 2.31 MiB |
| a18210a | 17.75 MiB | 20.11 MiB | 2.36 MiB |
| b6f8ea2 | 17.75 MiB | 20.11 MiB | 2.36 MiB |
Android (new) Performance metrics 🚀
|
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| d16beca+dirty | 389.49 ms | 423.86 ms | 34.37 ms |
| e652a2e+dirty | 368.83 ms | 360.91 ms | -7.91 ms |
| 5852d77+dirty | 378.83 ms | 381.89 ms | 3.06 ms |
| abb7058+dirty | 320.78 ms | 324.08 ms | 3.30 ms |
| 950b04f+dirty | 308.66 ms | 312.69 ms | 4.03 ms |
| 1c65324+dirty | 381.10 ms | 427.26 ms | 46.16 ms |
| cc8a6ca+dirty | 397.63 ms | 393.60 ms | -4.03 ms |
| cdc3945+dirty | 428.13 ms | 443.92 ms | 15.78 ms |
| 1d7ae00+dirty | 373.63 ms | 417.21 ms | 43.58 ms |
| 79976dd+dirty | 373.25 ms | 404.64 ms | 31.39 ms |
App size
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| d16beca+dirty | 7.15 MiB | 8.37 MiB | 1.22 MiB |
| e652a2e+dirty | 7.15 MiB | 8.38 MiB | 1.23 MiB |
| 5852d77+dirty | 7.15 MiB | 8.38 MiB | 1.22 MiB |
| abb7058+dirty | 7.15 MiB | 8.10 MiB | 980.40 KiB |
| 950b04f+dirty | 7.15 MiB | 8.40 MiB | 1.25 MiB |
| 1c65324+dirty | 7.15 MiB | 8.22 MiB | 1.07 MiB |
| cc8a6ca+dirty | 7.15 MiB | 8.39 MiB | 1.23 MiB |
| cdc3945+dirty | 7.15 MiB | 8.39 MiB | 1.23 MiB |
| 1d7ae00+dirty | 7.15 MiB | 8.39 MiB | 1.23 MiB |
| 79976dd+dirty | 7.15 MiB | 8.38 MiB | 1.23 MiB |
iOS (legacy) Performance metrics 🚀
|
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| 575f9da+dirty | 1266.22 ms | 1274.84 ms | 8.62 ms |
| 94fc925+dirty | 1231.12 ms | 1223.85 ms | -7.27 ms |
| 7d161c0+dirty | 1215.20 ms | 1218.64 ms | 3.43 ms |
| 17c0c2e+dirty | 1231.45 ms | 1235.10 ms | 3.66 ms |
| e8e44ed+dirty | 1220.44 ms | 1216.42 ms | -4.02 ms |
| e1e6bc7+dirty | 1208.24 ms | 1221.46 ms | 13.22 ms |
| f8fa2ad+dirty | 1239.08 ms | 1235.49 ms | -3.59 ms |
| af2c0b0+dirty | 1201.83 ms | 1208.94 ms | 7.11 ms |
| 2501f36+dirty | 1232.17 ms | 1232.50 ms | 0.33 ms |
| 1c65324+dirty | 1235.17 ms | 1235.08 ms | -0.09 ms |
App size
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| 575f9da+dirty | 2.36 MiB | 2.87 MiB | 520.20 KiB |
| 94fc925+dirty | 2.63 MiB | 3.69 MiB | 1.05 MiB |
| 7d161c0+dirty | 2.63 MiB | 3.75 MiB | 1.12 MiB |
| 17c0c2e+dirty | 2.63 MiB | 3.78 MiB | 1.14 MiB |
| e8e44ed+dirty | 2.63 MiB | 3.76 MiB | 1.13 MiB |
| e1e6bc7+dirty | 2.63 MiB | 3.78 MiB | 1.15 MiB |
| f8fa2ad+dirty | 2.63 MiB | 3.78 MiB | 1.14 MiB |
| af2c0b0+dirty | 2.63 MiB | 3.76 MiB | 1.13 MiB |
| 2501f36+dirty | 2.63 MiB | 3.76 MiB | 1.13 MiB |
| 1c65324+dirty | 2.36 MiB | 3.04 MiB | 698.64 KiB |
antonis
approved these changes
May 7, 2025
There was a problem hiding this comment.
LGTM and worked as expected while testing with the sample app 🚀
Note: The failed End-to-End Tests / metrics (new, ios) is not related with the changes and will be fixed with #4817
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📢 Type of change
📜 Description
RN Fetch is a polyfill using XHR under the hood. Having both Fetch and XHR tracing enables causes duplicate spans.
Open: Ideally we trace the outer most call, in this case
fetch, but that's much complex fix.Example before:
After:
💚 How did you test it?
sample app, e2e tests
📝 Checklist
sendDefaultPIIis enabled