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authorJakob Unterwurzacher2019-01-05 12:17:17 +0100
committerJakob Unterwurzacher2019-01-05 12:17:17 +0100
commit61a6b24d4ec554fd005875029bf87b083421e5d3 (patch)
treea2d54e84976732cb6e8dce5e31e0c84d3cd145eb /Documentation/extractloop.md
parent28139ca91dd440b6b3348f4fae7a880e945aed1b (diff)
doc: update extractloop results
Update output and add a nice plot.
Diffstat (limited to 'Documentation/extractloop.md')
-rw-r--r--Documentation/extractloop.md314
1 files changed, 38 insertions, 276 deletions
diff --git a/Documentation/extractloop.md b/Documentation/extractloop.md
index 62f9939..eca66bb 100644
--- a/Documentation/extractloop.md
+++ b/Documentation/extractloop.md
@@ -1,6 +1,11 @@
# extractloop.bash results
-What the extractloop stress test does is (top comment in `extractloop.bash`):
+Memory usage stabilises at 141MiB, we do not run out of fds,
+and the iteration time is stable around 38 seconds:
+
+![](extractloop_plot_csv.png)
+
+What the extractloop stress test does is (top comment in `tests/stress_tests/extractloop.bash`):
```
# Mount a gocryptfs filesystem somewhere on /tmp, then run two parallel
@@ -13,282 +18,39 @@ What the extractloop stress test does is (top comment in `extractloop.bash`):
# huge numbers of files.
```
-Memory usage stabilises at 119MiB, we do not run out of fds,
-and the iteration time is stable at 37 seconds. The test
-runs slower in the beginning due to xfstests running in
-parallel on the test machine.
-
-Test output (somewhat trimmed for brevity):
-
+Test output (trimmed for brevity):
```
-0 jakob@brikett:~/go/src/github.com/rfjakob/gocryptfs/tests/stress_tests$ date
-Sun Jan 21 19:48:34 CET 2018
-0 jakob@brikett:~/go/src/github.com/rfjakob/gocryptfs/tests/stress_tests$ gocryptfs -version
-gocryptfs v1.4.2-71-gf63ce35; go-fuse v20170619-24-g3d30ad6; 2018-01-20 go1.9.2
-0 jakob@brikett:~/go/src/github.com/rfjakob/gocryptfs/tests/stress_tests$ ./extractloop.bash
+~/go/src/github.com/rfjakob/gocryptfs/tests/stress_tests$ ./extractloop.bash
+
+20803 (process ID) old priority 0, new priority 19
Testing gocryptfs
-Test dir: /tmp/extractloop.bash.yp3
-[pid 23842] Starting loop
-[pid 23843] Starting loop
-[pid 23843] Iteration 1 done, 64 seconds, RSS 126268 kiB
-[pid 23842] Iteration 1 done, 64 seconds, RSS 126268 kiB
-[pid 23842] Iteration 2 done, 61 seconds, RSS 128512 kiB
-[pid 23843] Iteration 2 done, 62 seconds, RSS 128512 kiB
-[pid 23843] Iteration 3 done, 62 seconds, RSS 135564 kiB
-[pid 23842] Iteration 3 done, 63 seconds, RSS 135564 kiB
-[pid 23843] Iteration 4 done, 61 seconds, RSS 135564 kiB
-[pid 23842] Iteration 4 done, 63 seconds, RSS 135564 kiB
-[pid 23843] Iteration 5 done, 63 seconds, RSS 148592 kiB
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-[pid 23843] Iteration 6 done, 61 seconds, RSS 148592 kiB
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-[pid 23842] Iteration 7 done, 64 seconds, RSS 148592 kiB
-[pid 23843] Iteration 8 done, 64 seconds, RSS 155412 kiB
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-[pid 23843] Iteration 9 done, 67 seconds, RSS 155412 kiB
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-[pid 23842] Iteration 13 done, 67 seconds, RSS 155412 kiB
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-[pid 23842] Iteration 14 done, 63 seconds, RSS 155412 kiB
-[pid 23842] Iteration 15 done, 60 seconds, RSS 161136 kiB
-[pid 23843] Iteration 15 done, 67 seconds, RSS 161136 kiB
-[pid 23842] Iteration 16 done, 63 seconds, RSS 161136 kiB
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-[pid 23842] Iteration 17 done, 62 seconds, RSS 161136 kiB
-[pid 23843] Iteration 17 done, 62 seconds, RSS 161136 kiB
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-[pid 23842] Iteration 22 done, 36 seconds, RSS 161380 kiB
-[pid 23843] Iteration 22 done, 37 seconds, RSS 161380 kiB
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-[pid 23843] Iteration 23 done, 37 seconds, RSS 161380 kiB
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-[pid 23842] Iteration 25 done, 36 seconds, RSS 161628 kiB
-[pid 23843] Iteration 25 done, 37 seconds, RSS 161628 kiB
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-[pid 23842] Iteration 27 done, 36 seconds, RSS 141060 kiB
-[pid 23843] Iteration 27 done, 37 seconds, RSS 141060 kiB
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-[pid 23843] Iteration 30 done, 37 seconds, RSS 141320 kiB
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-[pid 23843] Iteration 34 done, 37 seconds, RSS 141320 kiB
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-[pid 23842] Iteration 36 done, 35 seconds, RSS 141320 kiB
-[pid 23843] Iteration 36 done, 37 seconds, RSS 141320 kiB
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-[pid 23843] Iteration 37 done, 37 seconds, RSS 141320 kiB
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-[pid 23842] Iteration 39 done, 35 seconds, RSS 129656 kiB
-[pid 23843] Iteration 39 done, 36 seconds, RSS 129656 kiB
-[pid 23842] Iteration 40 done, 36 seconds, RSS 129656 kiB
-[pid 23843] Iteration 40 done, 37 seconds, RSS 129656 kiB
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-[pid 23843] Iteration 41 done, 36 seconds, RSS 129656 kiB
-[pid 23842] Iteration 42 done, 36 seconds, RSS 129656 kiB
-[pid 23843] Iteration 42 done, 36 seconds, RSS 129656 kiB
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-[pid 23843] Iteration 43 done, 37 seconds, RSS 129656 kiB
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-[pid 23843] Iteration 44 done, 36 seconds, RSS 129656 kiB
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-[pid 23843] Iteration 45 done, 36 seconds, RSS 129656 kiB
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-[pid 23843] Iteration 46 done, 36 seconds, RSS 129656 kiB
-[pid 23842] Iteration 47 done, 36 seconds, RSS 129656 kiB
-[pid 23843] Iteration 47 done, 37 seconds, RSS 126576 kiB
-[pid 23842] Iteration 48 done, 36 seconds, RSS 126576 kiB
-[pid 23843] Iteration 48 done, 36 seconds, RSS 126820 kiB
-[pid 23842] Iteration 49 done, 36 seconds, RSS 126820 kiB
-[pid 23843] Iteration 49 done, 36 seconds, RSS 126820 kiB
-[pid 23842] Iteration 50 done, 37 seconds, RSS 126820 kiB
-[pid 23843] Iteration 50 done, 37 seconds, RSS 126820 kiB
-[pid 23842] Iteration 51 done, 36 seconds, RSS 126820 kiB
-[pid 23843] Iteration 51 done, 36 seconds, RSS 124156 kiB
-[pid 23842] Iteration 52 done, 36 seconds, RSS 124156 kiB
-[pid 23843] Iteration 52 done, 36 seconds, RSS 124156 kiB
-[pid 23842] Iteration 53 done, 36 seconds, RSS 124156 kiB
-[pid 23843] Iteration 53 done, 37 seconds, RSS 124156 kiB
-[pid 23842] Iteration 54 done, 37 seconds, RSS 124156 kiB
-[pid 23843] Iteration 54 done, 36 seconds, RSS 124156 kiB
-[pid 23842] Iteration 55 done, 36 seconds, RSS 124156 kiB
-[pid 23843] Iteration 55 done, 36 seconds, RSS 124156 kiB
-[pid 23842] Iteration 56 done, 36 seconds, RSS 122004 kiB
-[pid 23843] Iteration 56 done, 37 seconds, RSS 122004 kiB
-[pid 23842] Iteration 57 done, 36 seconds, RSS 122004 kiB
-[pid 23843] Iteration 57 done, 36 seconds, RSS 122004 kiB
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-[pid 23842] Iteration 59 done, 36 seconds, RSS 122004 kiB
-[pid 23843] Iteration 59 done, 37 seconds, RSS 122004 kiB
-[pid 23842] Iteration 60 done, 36 seconds, RSS 120636 kiB
-[pid 23843] Iteration 60 done, 36 seconds, RSS 120636 kiB
-[pid 23842] Iteration 61 done, 37 seconds, RSS 120636 kiB
-[pid 23843] Iteration 61 done, 36 seconds, RSS 120636 kiB
-[pid 23842] Iteration 62 done, 36 seconds, RSS 120636 kiB
-[pid 23843] Iteration 62 done, 36 seconds, RSS 120636 kiB
-[pid 23842] Iteration 63 done, 36 seconds, RSS 120636 kiB
-[pid 23843] Iteration 63 done, 36 seconds, RSS 120636 kiB
-[pid 23842] Iteration 64 done, 37 seconds, RSS 120116 kiB
-[pid 23843] Iteration 64 done, 37 seconds, RSS 120116 kiB
-[pid 23842] Iteration 65 done, 36 seconds, RSS 120116 kiB
-[pid 23843] Iteration 65 done, 36 seconds, RSS 120116 kiB
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-[pid 23843] Iteration 66 done, 36 seconds, RSS 120116 kiB
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-[pid 23843] Iteration 67 done, 36 seconds, RSS 120116 kiB
-[pid 23842] Iteration 68 done, 37 seconds, RSS 120100 kiB
-[pid 23843] Iteration 68 done, 36 seconds, RSS 120100 kiB
-[pid 23842] Iteration 69 done, 36 seconds, RSS 120100 kiB
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-[pid 23843] Iteration 70 done, 37 seconds, RSS 120100 kiB
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-[pid 23842] Iteration 72 done, 37 seconds, RSS 120100 kiB
-[pid 23843] Iteration 72 done, 36 seconds, RSS 118964 kiB
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-[pid 23843] Iteration 73 done, 37 seconds, RSS 118964 kiB
-[pid 23842] Iteration 74 done, 36 seconds, RSS 118964 kiB
-[pid 23843] Iteration 74 done, 36 seconds, RSS 118964 kiB
-[pid 23842] Iteration 75 done, 36 seconds, RSS 118964 kiB
-[pid 23843] Iteration 75 done, 36 seconds, RSS 118964 kiB
-[pid 23842] Iteration 76 done, 36 seconds, RSS 118964 kiB
-[pid 23843] Iteration 76 done, 36 seconds, RSS 118956 kiB
-[pid 23842] Iteration 77 done, 36 seconds, RSS 118956 kiB
-[pid 23843] Iteration 77 done, 37 seconds, RSS 118956 kiB
-[pid 23842] Iteration 78 done, 37 seconds, RSS 118956 kiB
-[pid 23843] Iteration 78 done, 36 seconds, RSS 118956 kiB
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-[pid 23843] Iteration 79 done, 36 seconds, RSS 118956 kiB
-[pid 23842] Iteration 80 done, 36 seconds, RSS 118956 kiB
-[pid 23843] Iteration 80 done, 37 seconds, RSS 118812 kiB
-[pid 23842] Iteration 81 done, 36 seconds, RSS 118812 kiB
-[pid 23843] Iteration 81 done, 36 seconds, RSS 118812 kiB
-[pid 23842] Iteration 82 done, 37 seconds, RSS 118812 kiB
-[pid 23843] Iteration 82 done, 36 seconds, RSS 118812 kiB
-[pid 23842] Iteration 83 done, 36 seconds, RSS 118812 kiB
-[pid 23843] Iteration 83 done, 36 seconds, RSS 119068 kiB
-[pid 23842] Iteration 84 done, 36 seconds, RSS 119068 kiB
-[pid 23843] Iteration 84 done, 37 seconds, RSS 119044 kiB
-[pid 23842] Iteration 85 done, 37 seconds, RSS 119044 kiB
-[pid 23843] Iteration 85 done, 36 seconds, RSS 119044 kiB
-[pid 23842] Iteration 86 done, 36 seconds, RSS 119044 kiB
-[pid 23843] Iteration 86 done, 36 seconds, RSS 119044 kiB
-[pid 23842] Iteration 87 done, 36 seconds, RSS 119044 kiB
-[pid 23843] Iteration 87 done, 36 seconds, RSS 119044 kiB
-[pid 23842] Iteration 88 done, 36 seconds, RSS 119044 kiB
-[pid 23843] Iteration 88 done, 37 seconds, RSS 119044 kiB
-[pid 23842] Iteration 89 done, 37 seconds, RSS 119012 kiB
-[pid 23843] Iteration 89 done, 36 seconds, RSS 119012 kiB
-[pid 23842] Iteration 90 done, 36 seconds, RSS 119788 kiB
-[pid 23843] Iteration 90 done, 36 seconds, RSS 119788 kiB
-[pid 23842] Iteration 91 done, 36 seconds, RSS 119788 kiB
-[pid 23843] Iteration 91 done, 36 seconds, RSS 119788 kiB
-[pid 23842] Iteration 92 done, 36 seconds, RSS 119788 kiB
-[pid 23843] Iteration 92 done, 36 seconds, RSS 119788 kiB
-[pid 23842] Iteration 93 done, 36 seconds, RSS 119788 kiB
-[pid 23843] Iteration 93 done, 37 seconds, RSS 119788 kiB
-[pid 23842] Iteration 94 done, 37 seconds, RSS 119788 kiB
-[pid 23843] Iteration 94 done, 36 seconds, RSS 119788 kiB
-[pid 23842] Iteration 95 done, 36 seconds, RSS 119788 kiB
-[pid 23843] Iteration 95 done, 36 seconds, RSS 119788 kiB
-[pid 23842] Iteration 96 done, 36 seconds, RSS 119788 kiB
-[pid 23843] Iteration 96 done, 36 seconds, RSS 120052 kiB
-[pid 23842] Iteration 97 done, 37 seconds, RSS 120052 kiB
-[pid 23843] Iteration 97 done, 37 seconds, RSS 120052 kiB
-[pid 23842] Iteration 98 done, 36 seconds, RSS 120052 kiB
-[pid 23843] Iteration 98 done, 36 seconds, RSS 120052 kiB
-[pid 23842] Iteration 99 done, 36 seconds, RSS 120052 kiB
-[pid 23843] Iteration 99 done, 36 seconds, RSS 120052 kiB
-[pid 23842] Iteration 100 done, 36 seconds, RSS 120052 kiB
-[pid 23843] Iteration 100 done, 36 seconds, RSS 120052 kiB
-[pid 23842] Iteration 101 done, 36 seconds, RSS 120052 kiB
-[pid 23843] Iteration 101 done, 36 seconds, RSS 120036 kiB
-[pid 23842] Iteration 102 done, 37 seconds, RSS 120036 kiB
-[pid 23843] Iteration 102 done, 37 seconds, RSS 120036 kiB
-[pid 23842] Iteration 103 done, 36 seconds, RSS 120036 kiB
-[pid 23843] Iteration 103 done, 36 seconds, RSS 120036 kiB
-[pid 23842] Iteration 104 done, 37 seconds, RSS 120036 kiB
-[pid 23843] Iteration 104 done, 36 seconds, RSS 120036 kiB
-[pid 23842] Iteration 105 done, 36 seconds, RSS 120036 kiB
-[pid 23843] Iteration 105 done, 36 seconds, RSS 119420 kiB
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-[pid 23843] Iteration 107 done, 37 seconds, RSS 119420 kiB
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-[pid 23843] Iteration 108 done, 36 seconds, RSS 119420 kiB
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-[pid 23842] Iteration 110 done, 36 seconds, RSS 119420 kiB
-[pid 23843] Iteration 110 done, 37 seconds, RSS 119420 kiB
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-[pid 23843] Iteration 111 done, 36 seconds, RSS 119420 kiB
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-[pid 23843] Iteration 112 done, 36 seconds, RSS 119420 kiB
-[pid 23842] Iteration 113 done, 37 seconds, RSS 119420 kiB
-[pid 23843] Iteration 113 done, 37 seconds, RSS 119420 kiB
-[pid 23842] Iteration 114 done, 36 seconds, RSS 119420 kiB
-[pid 23843] Iteration 114 done, 36 seconds, RSS 119420 kiB
-[pid 23842] Iteration 115 done, 36 seconds, RSS 119420 kiB
-[pid 23843] Iteration 115 done, 36 seconds, RSS 119420 kiB
-[pid 23842] Iteration 116 done, 37 seconds, RSS 119420 kiB
-[pid 23843] Iteration 116 done, 36 seconds, RSS 119420 kiB
-[pid 23842] Iteration 117 done, 36 seconds, RSS 119420 kiB
-[pid 23843] Iteration 117 done, 37 seconds, RSS 119420 kiB
-[pid 23842] Iteration 118 done, 36 seconds, RSS 119420 kiB
-[pid 23843] Iteration 118 done, 36 seconds, RSS 119420 kiB
-[pid 23842] Iteration 119 done, 36 seconds, RSS 119420 kiB
-[pid 23843] Iteration 119 done, 36 seconds, RSS 119420 kiB
-[pid 23842] Iteration 120 done, 36 seconds, RSS 119420 kiB
-[pid 23843] Iteration 120 done, 36 seconds, RSS 119668 kiB
-[pid 23842] Iteration 121 done, 37 seconds, RSS 119668 kiB
-[pid 23843] Iteration 121 done, 37 seconds, RSS 119668 kiB
-[pid 23842] Iteration 122 done, 36 seconds, RSS 119668 kiB
+Test dir: /tmp/extractloop_tmpdir/SMc
+'/tmp/extractloop.csv' -> '/tmp/extractloop_tmpdir/SMc.csv'
+[looper 2] Starting
+[looper 1] Starting
+[looper 2] Iteration 1 done, 42 seconds, RSS 36020 kiB
+[looper 1] Iteration 1 done, 42 seconds, RSS 36020 kiB
+[looper 2] Iteration 2 done, 40 seconds, RSS 45400 kiB
+[looper 1] Iteration 2 done, 40 seconds, RSS 45400 kiB
+[looper 1] Iteration 3 done, 40 seconds, RSS 53396 kiB
+[looper 2] Iteration 3 done, 40 seconds, RSS 53396 kiB
+[looper 1] Iteration 4 done, 39 seconds, RSS 64588 kiB
+[looper 2] Iteration 4 done, 40 seconds, RSS 64588 kiB
+[looper 1] Iteration 5 done, 40 seconds, RSS 64588 kiB
+[looper 2] Iteration 5 done, 39 seconds, RSS 64588 kiB
+[looper 1] Iteration 6 done, 39 seconds, RSS 71628 kiB
[...]
-[pid 23842] Iteration 1988 done, 36 seconds, RSS 119880 kiB
-[pid 23843] Iteration 1988 done, 37 seconds, RSS 119880 kiB
-[pid 23842] Iteration 1989 done, 36 seconds, RSS 119880 kiB
-[pid 23843] Iteration 1989 done, 36 seconds, RSS 119880 kiB
-[pid 23842] Iteration 1990 done, 36 seconds, RSS 119880 kiB
-[pid 23843] Iteration 1990 done, 36 seconds, RSS 119880 kiB
-[pid 23842] Iteration 1991 done, 36 seconds, RSS 119880 kiB
-[pid 23843] Iteration 1991 done, 36 seconds, RSS 119880 kiB
-[pid 23842] Iteration 1992 done, 37 seconds, RSS 119728 kiB
-[pid 23843] Iteration 1992 done, 36 seconds, RSS 119728 kiB
-[pid 23842] Iteration 1993 done, 36 seconds, RSS 119728 kiB
-[pid 23843] Iteration 1993 done, 37 seconds, RSS 119728 kiB
-[pid 23842] Iteration 1994 done, 36 seconds, RSS 119728 kiB
-[pid 23843] Iteration 1994 done, 37 seconds, RSS 119728 kiB
-^C2018/01/21 12:00:43 Unimplemented opcode INTERRUPT
-
-130 jakob@brikett:~/go/src/github.com/rfjakob/gocryptfs/tests/stress_tests$
+[looper 1] Iteration 945 done, 38 seconds, RSS 140832 kiB
+[looper 2] Iteration 946 done, 38 seconds, RSS 140832 kiB
+[looper 1] Iteration 946 done, 38 seconds, RSS 140832 kiB
+[looper 1] Iteration 947 done, 37 seconds, RSS 140832 kiB
+[looper 2] Iteration 947 done, 37 seconds, RSS 140832 kiB
+[looper 1] Iteration 948 done, 38 seconds, RSS 140832 kiB
+[looper 2] Iteration 948 done, 38 seconds, RSS 140832 kiB
+[looper 1] Iteration 949 done, 38 seconds, RSS 140832 kiB
+[looper 2] Iteration 949 done, 38 seconds, RSS 140832 kiB
+[looper 1] Iteration 950 done, 38 seconds, RSS 140832 kiB
+[looper 2] Iteration 950 done, 38 seconds, RSS 140832 kiB
+[looper 1] Iteration 951 done, 38 seconds, RSS 140832 kiB
+[looper 2] Iteration 951 done, 38 seconds, RSS 140832 kiB
```