From 2fa08ae4a89a80af291bca046626b035be0ea569 Mon Sep 17 00:00:00 2001 From: fche Date: Sat, 22 Sep 2007 16:45:13 +0000 Subject: PR 5057: histogram zero elision 2007-09-22 Frank Ch. Eigler PR 5057. * stat-common.c (_stp_stat_print_histogram): Elide consecutive zero rows beyond 2*STAT_ELISION+1. (STAT_ELISION): New parameter, default 2. 2007-09-22 Frank Ch. Eigler PR 5057. * systemtap.maps/linear_nearlyempty.*: New test for histogram printing elision. --- testsuite/systemtap.maps/linear_nearlyempty.stp | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 testsuite/systemtap.maps/linear_nearlyempty.stp (limited to 'testsuite/systemtap.maps/linear_nearlyempty.stp') diff --git a/testsuite/systemtap.maps/linear_nearlyempty.stp b/testsuite/systemtap.maps/linear_nearlyempty.stp new file mode 100644 index 00000000..f0b70607 --- /dev/null +++ b/testsuite/systemtap.maps/linear_nearlyempty.stp @@ -0,0 +1,18 @@ +# test that we can check the count of an empty array + +global agg + +probe begin +{ + agg <<< 444 + agg <<< 999 + printf("count=%d\n", @count(agg)) + if (@count(agg) > 0) { + printf("sum=%d\n", @sum(agg)) + printf("min=%d\n", @min(agg)) + printf("max=%d\n", @max(agg)) + printf("avg=%d\n", @avg(agg)) + print(@hist_linear(agg, 0, 1500, 50)) + } + exit() +} -- cgit