Generating benchmark.csv file

tools/perf/docs/perf_bot_sheriffing.md

 # Perf Bot Sheriffing
 
 The perf bot sheriff is responsible for keeping the bots on the chromium.perf
 waterfall up and running, and triaging performance test failures and flakes.
 
 **[Rotation calendar](https://calendar.google.com/calendar/embed?src=google.com_2fpmo740pd1unrui9d7cgpbg2k%40group.calendar.google.com)**
 
 ## Key Responsibilities
 
 *   [Handle Device and Bot Failures](#Handle-Device-and-Bot-Failures)
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 of this. The type name of the failing device can be found by searching for the
 value of `ro.product.model` under the `provision_devices` step of the failing
 bot.
 
 Disabling CLs can be TBR-ed to anyone in [tools/perf/OWNERS](https://code.google.com/p/chromium/codesearch#chromium/src/tools/perf/OWNERS),
 but please do **not** submit with NOTRY=true.
 
 ### Disabling Other Tests
 
 Non-telemetry tests are configured in [chromium.perf.json](https://code.google.com/p/chromium/codesearch#chromium/src/testing/buildbot/chromium.perf.json) **But do not manually edit this file.**
-Update tools/perf/generate_perf_json.py to disable the test and rerun script to
+Update tools/perf/generate_perf_data.py to disable the test and rerun script to
 generate the new chromium.perf.json file.
 You can TBR any of the per-file OWNERS, but please do **not** submit with
 NOTRY=true.
 
 ## Follow up on failures
 
 **[Pri-0 bugs](https://bugs.chromium.org/p/chromium/issues/list?can=2&q=label%3APerformance-Sheriff-BotHealth+label%3APri-0)**
 should have an owner or contact on speed infra team and be worked on as top
 priority. Pri-0 generally implies an entire waterfall is down.
 
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 There is also a weekly debrief that you should see on your calendar titled
 **Weekly Speed Sheriff Retrospective**. For this meeting you should prepare
 any highlights or lowlights from your sheriffing shift as well as any other
 feedback you may have that could improve future sheriffing shifts.
 
 <!-- Unresolved issues:
 1. Do perf sheriffs watch the bisect waterfall?
 2. Do perf sheriffs watch the internal clank waterfall?
 -->