[xDS e2e tests] add 1K RPCs to try to work around statistical problem (#33409)

2 years ago · f34a39af74
parent 51a6857fa1
commit f34a39af74
1 changed files with 1 additions and 0 deletions
--- a/test/cpp/end2end/xds/xds_end2end_test_lib.h
+++ b/test/cpp/end2end/xds/xds_end2end_test_lib.h
@ -1073,6 +1073,7 @@ class XdsEnd2endTest : public ::testing::TestWithParam<XdsTestType> {
    GPR_ASSERT(p >= 0 && p <= 1);
    size_t num_rpcs =
        ceil(p * (1 - p) * 5.00 * 5.00 / error_tolerance / error_tolerance);
+    num_rpcs += 1000;  // Add 1K as a buffer to avoid flakiness.
    gpr_log(GPR_INFO,
            "Sending %" PRIuPTR
            " RPCs for percentage=%.3f error_tolerance=%.3f",