An overnight run of repeated all.bash shows this test to be flaky.
pprof_test.go:148: crc32.ChecksumIEEE has 9 samples out of 66, want at least 11, ideally 33
pprof_test.go:148: crc32.ChecksumIEEE has 10 samples out of 68, want at least 11, ideally 34
pprof_test.go:148: crc32.ChecksumIEEE has 10 samples out of 66, want at least 11, ideally 33
pprof_test.go:148: crc32.ChecksumIEEE has 7 samples out of 65, want at least 10, ideally 32
pprof_test.go:148: crc32.Update has 9 samples out of 69, want at least 11, ideally 34
pprof_test.go:148: crc32.Update has 9 samples out of 66, want at least 11, ideally 33
pprof_test.go:148: crc32.Update has 6 samples out of 66, want at least 11, ideally 33
pprof_test.go:148: crc32.Update has 6 samples out of 65, want at least 10, ideally 32
pprof_test.go:148: crc32.ChecksumIEEE has 9 samples out of 68, want at least 11, ideally 34
pprof_test.go:148: crc32.ChecksumIEEE has 9 samples out of 66, want at least 11, ideally 33
pprof_test.go:148: crc32.ChecksumIEEE has 8 samples out of 66, want at least 11, ideally 33
pprof_test.go:148: crc32.Update has 10 samples out of 70, want at least 11, ideally 35
pprof_test.go:148: crc32.Update has 10 samples out of 68, want at least 11, ideally 34
pprof_test.go:148: crc32.Update has 8 samples out of 65, want at least 10, ideally 32
pprof_test.go:148: crc32.ChecksumIEEE has 2 samples out of 65, want at least 10, ideally 32
pprof_test.go:148: crc32.ChecksumIEEE has 3 samples out of 66, want at least 11, ideally 33
pprof_test.go:148: crc32.Update has 10 samples out of 68, want at least 11, ideally 34
pprof_test.go:148: crc32.Update has 9 samples out of 65, want at least 10, ideally 32
pprof_test.go:148: crc32.Update has 8 samples out of 65, want at least 10, ideally 32
pprof_test.go:148: crc32.Update has 6 samples out of 68, want at least 11, ideally 34
pprof_test.go:148: crc32.ChecksumIEEE has 9 samples out of 66, want at least 11, ideally 33
pprof_test.go:148: crc32.Update has 10 samples out of 66, want at least 11, ideally 33
