Travis CI test

.travis.yml

@@ -0,0 +1,19 @@
+# Using the container-based infrastructure
+sudo: false
+
+language: perl
+perl:
+  - "5.24"
+  - "5.22"
+  - "5.20"
+  - "5.18"
+  - "5.16"
+  - "5.14"
+  - "5.12"
+  - "5.10"
+
+install:
+  /bin/true
+
+script:
+  ./test.sh

record-test.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+set -v -x
+
+for opt in pid tid inline kernel context ; do
+  for t in test/*.txt ; do
+    echo testing $t : $opt
+    ./stackcollapse-perf.pl --"${opt}" "${t}" 2> /dev/null > test/results/"${t#*/}"-collapsed-"${opt}".txt
+  done
+done

test.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+set -euo pipefail
+set -x
+set -v
+
+
+for opt in pid tid inline kernel context ; do
+  for t in test/*.txt ; do
+    echo testing $t : $opt
+    outfile=test/results/${t#*/}-collapsed-${opt}.txt
+    perl ./stackcollapse-perf.pl --"${opt}" "${t}" 2> /dev/null | diff -u - "${outfile}"
+    perl ./flamegraph.pl "${outfile}" > /dev/null
+  done
+done

test/results/perf-dd-stacks-01.txt-collapsed-context.txt

@@ -0,0 +1,9 @@
+dd;[unknown];[dd] 1
+dd;[unknown];read 1
+dd;[unknown];read;system_call;__fdget_pos 1
+dd;[unknown];read;system_call;sys_read;vfs_read;fsnotify 1
+dd;[unknown];write;system_call;sys_write 1
+dd;[unknown];write;system_call;sys_write;vfs_write;fsnotify;__srcu_read_unlock 2
+dd;[unknown];write;system_call;sys_write;vfs_write;rw_verify_area 1
+dd;write;system_call;sys_write;__fdget_pos;__fdget;__fget_light 1
+dd;write;system_call;sys_write;vfs_write;fsnotify;__srcu_read_unlock 1

test/results/perf-dd-stacks-01.txt-collapsed-inline.txt

@@ -0,0 +1,5 @@
+dd;??;;;;; 2
+dd;[unknown];?? 2
+dd;[unknown];??;; 2
+dd;[unknown];??;;;; 2
+dd;[unknown];??;;;;; 2

test/results/perf-dd-stacks-01.txt-collapsed-kernel.txt

@@ -0,0 +1,9 @@
+dd;[unknown];[dd] 1
+dd;[unknown];read 1
+dd;[unknown];read;system_call_[k];__fdget_pos_[k] 1
+dd;[unknown];read;system_call_[k];sys_read_[k];vfs_read_[k];fsnotify_[k] 1
+dd;[unknown];write;system_call_[k];sys_write_[k] 1
+dd;[unknown];write;system_call_[k];sys_write_[k];vfs_write_[k];fsnotify_[k];__srcu_read_unlock_[k] 2
+dd;[unknown];write;system_call_[k];sys_write_[k];vfs_write_[k];rw_verify_area_[k] 1
+dd;write;system_call_[k];sys_write_[k];__fdget_pos_[k];__fdget_[k];__fget_light_[k] 1
+dd;write;system_call_[k];sys_write_[k];vfs_write_[k];fsnotify_[k];__srcu_read_unlock_[k] 1

test/results/perf-dd-stacks-01.txt-collapsed-pid.txt

@@ -0,0 +1,9 @@
+dd-?;[unknown];[dd] 1
+dd-?;[unknown];read 1
+dd-?;[unknown];read;system_call;__fdget_pos 1
+dd-?;[unknown];read;system_call;sys_read;vfs_read;fsnotify 1
+dd-?;[unknown];write;system_call;sys_write 1
+dd-?;[unknown];write;system_call;sys_write;vfs_write;fsnotify;__srcu_read_unlock 2
+dd-?;[unknown];write;system_call;sys_write;vfs_write;rw_verify_area 1
+dd-?;write;system_call;sys_write;__fdget_pos;__fdget;__fget_light 1
+dd-?;write;system_call;sys_write;vfs_write;fsnotify;__srcu_read_unlock 1

test/results/perf-dd-stacks-01.txt-collapsed-tid.txt

@@ -0,0 +1,9 @@
+dd-?/29776;[unknown];[dd] 1
+dd-?/29776;[unknown];read 1
+dd-?/29776;[unknown];read;system_call;__fdget_pos 1
+dd-?/29776;[unknown];read;system_call;sys_read;vfs_read;fsnotify 1
+dd-?/29776;[unknown];write;system_call;sys_write 1
+dd-?/29776;[unknown];write;system_call;sys_write;vfs_write;fsnotify;__srcu_read_unlock 2
+dd-?/29776;[unknown];write;system_call;sys_write;vfs_write;rw_verify_area 1
+dd-?/29776;write;system_call;sys_write;__fdget_pos;__fdget;__fget_light 1
+dd-?/29776;write;system_call;sys_write;vfs_write;fsnotify;__srcu_read_unlock 1

test/results/perf-iperf-stacks-pidtid-01.txt-collapsed-inline.txt

@@ -0,0 +1,58 @@
+iperf; 2
+iperf;; 3
+iperf;;; 1
+iperf;;;;;;;; 2
+iperf;;;;;;;;; 2
+iperf;;;;;;;;;;;; 13
+iperf;;;;;;;;;;;;; 6
+iperf;;;;;;;;;;;;;;;;;; 1
+iperf;;;;;;;;;;;;;;;;;;;; 1
+iperf;;;;;;;;;;;;;;;;;;;;; 1
+iperf;;;;;;;;;;;;;;;;;;;;;;;;;;;; 1
+iperf;[unknown]; 1
+iperf;[unknown];;; 1
+iperf;[unknown];;;;;;;; 3
+iperf;[unknown];;;;;;;;; 3
+iperf;[unknown];;;;;;;;;; 27
+iperf;[unknown];;;;;;;;;;; 2
+iperf;[unknown];;;;;;;;;;;; 4
+iperf;[unknown];;;;;;;;;;;;; 5
+iperf;[unknown];;;;;;;;;;;;;; 3
+iperf;[unknown];;;;;;;;;;;;;;; 22
+iperf;[unknown];;;;;;;;;;;;;;;;; 4
+iperf;[unknown];;;;;;;;;;;;;;;;;;; 2
+iperf;[unknown];;;;;;;;;;;;;;;;;;;; 2
+iperf;[unknown];;;;;;;;;;;;;;;;;;;;;; 3
+iperf;[unknown];;;;;;;;;;;;;;;;;;;;;;; 4
+iperf;[unknown];;;;;;;;;;;;;;;;;;;;;;;; 1
+iperf;[unknown];;;;;;;;;;;;;;;;;;;;;;;;; 1
+iperf;[unknown];;;;;;;;;;;;;;;;;;;;;;;;;;; 2
+iperf;[unknown];;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 1
+iperf;[unknown];;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 3
+iperf;[unknown];;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 1
+iperf;[unknown];;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 2
+iperf;[unknown];;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 8
+iperf;[unknown];;__vdso_gettimeofday 1
+iperf;[unknown];[unknown];;;; 1
+iperf;[unknown];[unknown];;;;; 1
+iperf;[unknown];[unknown];;;;;; 3
+iperf;[unknown];[unknown];;;;;;; 1
+iperf;[unknown];[unknown];;;;;;;; 1
+iperf;[unknown];[unknown];;;;;;;;; 2
+iperf;[unknown];[unknown];;;;;;;;;; 5
+iperf;[unknown];[unknown];;;;;;;;;;; 4
+iperf;[unknown];[unknown];;;;;;;;;;;; 9
+iperf;[unknown];[unknown];;;;;;;;;;;;; 15
+iperf;[unknown];[unknown];;;;;;;;;;;;;;; 2
+iperf;[unknown];[unknown];;;;;;;;;;;;;;;;; 1
+iperf;[unknown];[unknown];;;;;;;;;;;;;;;;;;;;; 1
+iperf;[unknown];[unknown];;;;;;;;;;;;;;;;;;;;;; 1
+iperf;[unknown];[unknown];;;;;;;;;;;;;;;;;;;;;;; 3
+iperf;[unknown];[unknown];;;;;;;;;;;;;;;;;;;;;;;; 2
+iperf;[unknown];[unknown];;;;;;;;;;;;;;;;;;;;;;;;;;;; 3
+iperf;[unknown];[unknown];;;;;;;;;;;;;;;;;;;;;;;;;;;;; 1
+iperf;[unknown];[unknown];;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 1
+iperf;[unknown];[unknown];;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 1
+multilog;;;;;;; 1
+run;;;;;;;;;;;;;;; 1
+run;[unknown];;;;;;;; 1