]> sourceware.org Git - systemtap.git/commit
Introduce new statistics operator @variance().
authorMartin Cermak <mcermak@redhat.com>
Thu, 8 Sep 2016 12:03:57 +0000 (14:03 +0200)
committerMartin Cermak <mcermak@redhat.com>
Thu, 8 Sep 2016 12:03:57 +0000 (14:03 +0200)
commit63ead7fa4ed58e12efdff1b1ab59e6056c277371
tree493cec3f0085c7e9ff7eab3fc9fe2476a29d5469
parentc82233409533f578f54dd8ebaffa799b411457cc
Introduce new statistics operator @variance().

New statistics @variance() operator using the Welford's online algorithm
for per-cpu computation, and the Total Variance formula authored by
Niranjan Kamat and Arnab Nandi from the Ohio State University for the
cross-cpu aggregation.
54 files changed:
NEWS
elaborate.cxx
man/stap.1.in
parse.cxx
runtime/dyninst/common_session_state.h
runtime/dyninst/map_runtime.h
runtime/dyninst/stat_runtime.h
runtime/linux/common_session_state.h
runtime/linux/map_runtime.h
runtime/linux/stat_runtime.h
runtime/map-gen.c
runtime/map.c
runtime/map.h
runtime/pmap-gen.c
runtime/stat-common.c
runtime/stat.c
runtime/stat.h
session.h
staptree.cxx
staptree.h
testsuite/systemtap.examples/general/alias_suffixes.stp
testsuite/systemtap.examples/general/func_time_stats.stp
testsuite/systemtap.examples/process/cycle_thief.stp
testsuite/systemtap.examples/profiling/fntimes.stp
testsuite/systemtap.examples/profiling/periodic.stp
testsuite/systemtap.maps/absentstats.exp
testsuite/systemtap.maps/absentstats.stp
testsuite/systemtap.maps/foreach_limit2.exp
testsuite/systemtap.maps/foreach_limit2.stp
testsuite/systemtap.maps/ix.exp
testsuite/systemtap.maps/ix.stp
testsuite/systemtap.maps/linear.exp
testsuite/systemtap.maps/linear.stp
testsuite/systemtap.maps/linear_0.stp
testsuite/systemtap.maps/linear_bad.stp
testsuite/systemtap.maps/linear_empty.stp
testsuite/systemtap.maps/linear_large.exp
testsuite/systemtap.maps/linear_large.stp
testsuite/systemtap.maps/linear_large_neg.exp
testsuite/systemtap.maps/linear_large_neg.stp
testsuite/systemtap.maps/linear_nearlyempty.exp
testsuite/systemtap.maps/linear_nearlyempty.stp
testsuite/systemtap.maps/linear_neg.stp
testsuite/systemtap.maps/linear_over.exp
testsuite/systemtap.maps/linear_over.stp
testsuite/systemtap.maps/linear_overunder.exp
testsuite/systemtap.maps/linear_overunder.stp
testsuite/systemtap.maps/linear_under.exp
testsuite/systemtap.maps/linear_under.stp
testsuite/systemtap.maps/map_hash.exp
testsuite/systemtap.maps/map_hash_stat_II.stp
testsuite/systemtap.maps/map_hash_stat_SI.stp
testsuite/systemtap.maps/map_hash_stat_SSI.stp
translate.cxx
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