blob: f809c3579ffc4eed6abb100af1b553f22ced5225 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
#!/bin/bash
#
# Copyright 2015 the V8 project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Convenience Script used to rank GC NVP output.
print_usage_and_die() {
echo "Usage: $0 [OPTIONS]"
echo ""
echo "OPTIONS"
echo " -r|--rank new-gen-rank|old-gen-rank GC mode to profile"
echo " (default: old-gen-rank)"
echo " -s|--sort avg|max sorting mode (default: max)"
echo " -t|--top-level include top-level categories"
echo " -c|--csv provide csv output"
echo " -f|--file FILE profile input in a file"
echo " (default: stdin)"
echo " -p|--percentiles comma separated percentiles"
exit 1
}
OP=old-gen-rank
RANK_MODE=max
TOP_LEVEL=no
CSV=""
LOGFILE=/dev/stdin
PERCENTILES=""
while [[ $# -ge 1 ]]
do
key="$1"
case $key in
-r|--rank)
case $2 in
new-gen-rank|old-gen-rank)
OP="$2"
;;
*)
print_usage_and_die
esac
shift
;;
-s|--sort)
case $2 in
max|avg)
RANK_MODE=$2
;;
*)
print_usage_and_die
esac
shift
;;
-t|--top-level)
TOP_LEVEL=yes
;;
-c|--csv)
CSV=" --csv "
;;
-f|--file)
LOGFILE=$2
shift
;;
-p|--percentiles)
PERCENTILES="--percentiles=$2"
shift
;;
*)
break
;;
esac
shift
done
if [[ $# -ne 0 ]]; then
echo "Unknown option(s): $@"
echo ""
print_usage_and_die
fi
INTERESTING_NEW_GEN_KEYS="\
scavenge \
weak \
roots \
old_new \
semispace \
"
INTERESTING_OLD_GEN_KEYS="\
clear.dependent_code \
clear.global_handles \
clear.maps \
clear.slots_buffer \
clear.store_buffer \
clear.string_table \
clear.weak_collections \
clear.weak_lists \
evacuate.candidates \
evacuate.clean_up \
evacuate.copy \
evacuate.update_pointers \
evacuate.update_pointers.to_evacuated \
evacuate.update_pointers.to_new \
evacuate.update_pointers.weak \
external.mc_prologue \
external.mc_epilogue \
external.mc_incremental_prologue \
external.mc_incremental_epilogue \
external.weak_global_handles \
mark.finish_incremental \
mark.roots \
mark.weak_closure \
mark.weak_closure.ephemeral \
mark.weak_closure.weak_handles \
mark.weak_closure.weak_roots \
mark.weak_closure.harmony \
sweep.code \
sweep.map \
sweep.old \
"
if [[ "$TOP_LEVEL" = "yes" ]]; then
INTERESTING_OLD_GEN_KEYS="\
${INTERESTING_OLD_GEN_KEYS} \
clear \
evacuate \
finish \
incremental_finalize \
mark \
pause
sweep \
"
INTERESTING_NEW_GEN_KEYS="\
${INTERESTING_NEW_GEN_KEYS} \
"
fi
BASE_DIR=$(dirname $0)
case $OP in
new-gen-rank)
cat $LOGFILE | grep "gc=s" \
| $BASE_DIR/eval_gc_nvp.py \
--no-histogram \
--rank $RANK_MODE \
$CSV \
$PERCENTILES \
${INTERESTING_NEW_GEN_KEYS}
;;
old-gen-rank)
cat $LOGFILE | grep "gc=ms" \
| $BASE_DIR/eval_gc_nvp.py \
--no-histogram \
--rank $RANK_MODE \
$CSV \
$PERCENTILES \
${INTERESTING_OLD_GEN_KEYS}
;;
*)
;;
esac
|
