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tsweb: switch to fastuuid for request ID generation

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Request ID generation appears prominently in some services cumulative
allocation rate, and while this does not eradicate this issue (the API
still makes UUID objects), it does improve the overhead of this API and
reduce the amount of garbage that it produces.

Updates tailscale/corp#18266
Updates tailscale/corp#19054

Signed-off-by: James Tucker <james@tailscale.com>
This commit is contained in:
James Tucker
2024-04-09 13:06:48 -07:00
committed by James Tucker
parent d0f3fa7d7e
commit 8fa3026614
3 changed files with 8 additions and 4 deletions
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4
cmd/stund/depaware.txt
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@@ -2,7 +2,7 @@ tailscale.com/cmd/stund dependencies: (generated by github.com/tailscale/depawar
github.com/beorn7/perks/quantile from github.com/prometheus/client_golang/prometheus
💣 github.com/cespare/xxhash/v2 from github.com/prometheus/client_golang/prometheus
github.com/google/uuid from tailscale.com/tsweb
github.com/google/uuid from tailscale.com/util/fastuuid
💣 github.com/prometheus/client_golang/prometheus from tailscale.com/tsweb/promvarz
github.com/prometheus/client_golang/prometheus/internal from github.com/prometheus/client_golang/prometheus
github.com/prometheus/client_model/go from github.com/prometheus/client_golang/prometheus+
@@ -65,6 +65,7 @@ tailscale.com/cmd/stund dependencies: (generated by github.com/tailscale/depawar
tailscale.com/util/ctxkey from tailscale.com/tsweb+
L 💣 tailscale.com/util/dirwalk from tailscale.com/metrics
tailscale.com/util/dnsname from tailscale.com/tailcfg
tailscale.com/util/fastuuid from tailscale.com/tsweb
tailscale.com/util/lineread from tailscale.com/version/distro
tailscale.com/util/nocasemaps from tailscale.com/types/ipproto
tailscale.com/util/slicesx from tailscale.com/tailcfg
@@ -151,6 +152,7 @@ tailscale.com/cmd/stund dependencies: (generated by github.com/tailscale/depawar
math/big from crypto/dsa+
math/bits from compress/flate+
math/rand from math/big+
math/rand/v2 from tailscale.com/util/fastuuid
mime from github.com/prometheus/common/expfmt+
mime/multipart from net/http
mime/quotedprintable from mime/multipart