* This will be used in certprovider tests where we would want more than one server and client certs.
* Also, updated existing usages of these certs to point to the new files.
* Also copy over the required certs/key files. This avoids the example gomodule from depending on gRPC testdata package which should be able to change independently.
* Fix interop test's SAN.
golint does check for missing package comment, but with low confidence.
golint checks each file, and complains on every file missing package comment, even though another file in the same package has the comment.
This PR adds a golint check with low min_confidence, and filters out false-positives.
This fixes:
benchmark/worker/benchmark_client.go:151:36: should use make([]*grpc.ClientConn, connCount) instead (S1019)
benchmark/worker/benchmark_client.go:231:47: should use make([]lockingHistogram, rpcCountPerConn * len(conns)) instead (S1019)
benchmark/worker/benchmark_client.go:343:39: should use make([]*stats.Histogram, len(bc.lockingHistograms)) instead (S1019)
benchmark/worker/benchmark_client.go:369:22: should use make([]uint32, len(mergedHistogram.Buckets)) instead (S1019)
encoding/encoding.go:85:47: should use make(map[string]Codec) instead (S1019)
proxy_test.go:116:26: should use make([]byte, len(msg)) instead (S1019)
* add user and system cpu usage to go benchmarks
* fix import and style issues
* sample elapsed time diffs after merging histograms
* style fixes and variables renames
* add pprof server to benchmark workers to grab different profile stats
* rename variables for consistency and default to no pprof