Re: increased vmap_area_lock contentions on "n_tty: Move buffersinto n_tty_data"
From: Fengguang Wu
Date: Thu Sep 12 2013 - 21:09:52 EST
On Fri, Sep 13, 2013 at 08:51:33AM +0800, Fengguang Wu wrote:
> Hi Peter,
>
> FYI, we noticed much increased vmap_area_lock contentions since this
> commit:
>
> commit 20bafb3d23d108bc0a896eb8b7c1501f4f649b77
> Author: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
> Date: Sat Jun 15 10:21:19 2013 -0400
>
> n_tty: Move buffers into n_tty_data
>
> Reduce pointer reloading and improve locality-of-reference;
> allocate read_buf and echo_buf within struct n_tty_data.
Here are some comparison between this commit [o] with its parent commit [*].
slabinfo.kmalloc-128.active_objs
10400 ++--------O---------------O----------------------------------------+
| O O O O O O O O O O O O O O
10200 ++ O O O O O O O O |
10000 ++ O |
O O |
9800 ++ |
| |
9600 ++ |
| |
9400 ++ |
9200 ++ |
| |
9000 *+.*. |
| * |
8800 ++-----------------------------------------------------------------+
slabinfo.kmalloc-128.active_objs
2400 ++------------------------------------------------------------------+
| O O O O O|
2200 ++ O OO O O O O O O OO O O O
2000 O+O OOO O OOO OOOO OO OO O O O OOOO O O O OO O OOO O OOO O |
|O |
1800 ++ |
| |
1600 ++ |
| |
1400 ++ |
1200 ++ |
|* |
1000 ++*.* |
* ** |
800 ++------------------------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
976.67 +108.3% 2034.67 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
8971.36 +11.4% 9997.05 nhm-white/micro/aim7/exec_test
9948.03 +20.9% 12031.72 TOTAL slabinfo.kmalloc-128.active_objs
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
976.67 +108.3% 2034.67 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
9127.64 +11.4% 10164.15 nhm-white/micro/aim7/exec_test
10104.31 +20.7% 12198.82 TOTAL slabinfo.kmalloc-128.num_objs
lock_stat.vmap_area_lock.holdtime-total
1.8e+07 ++---------------------------------------------------------------+
O O O O O O O O |
1.6e+07 ++ O O O O O O O O O O O O
1.4e+07 ++ |
| |
1.2e+07 ++ |
1e+07 ++ |
| |
8e+06 ++ |
6e+06 ++ |
| |
4e+06 ++ |
2e+06 ++ |
*..*...*..*...*..*...*..*..*...* |
0 ++---------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
70000 ++-----------------------------------------------------------------+
| O O O |
60000 ++ O O O O O O O O O O |
O O O O
50000 ++ |
| |
40000 ++ |
| |
30000 ++ |
| |
20000 ++ |
| |
10000 ++ |
*...*...*....*...* |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
80000 ++-----------------------------------------------------------------+
| |
70000 ++ O |
60000 ++ |
| O |
50000 ++ O O |
| O
40000 ++ O |
| |
30000 O+ O |
20000 ++ O O O O |
| |
10000 ++ |
| |
0 *+----*-----*-----*-----*------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
90000 ++-----------------------------------------------------------------+
| |
80000 ++ O |
70000 ++ |
| |
60000 ++ O
50000 ++ O |
| O O O |
40000 O+ O |
30000 ++ O |
| O O |
20000 ++ |
10000 ++ |
*...... |
0 ++-----*-----*------*------*------*-----*--------------------------+
lock_stat.vmap_area_lock.holdtime-total
80000 ++-----------------------------------------------------------------+
| O O |
70000 ++ |
60000 ++ |
| |
50000 ++ O O O |
| |
40000 ++ |
| |
30000 O+ O O |
20000 ++ O O
| |
10000 ++ |
*......*....... ...* |
0 ++-------------*---------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
80000 ++-------------------------------------------------------------O---+
| O O O O O
70000 ++ O |
60000 ++ O |
| O O |
50000 ++ |
| |
40000 ++ |
| O O |
30000 ++ O O |
20000 O+ O O |
| |
10000 ++ |
| |
0 *+--*---*----*-----------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
80000 ++-----------------------------------------------------------------+
| O O |
70000 ++ O O
60000 ++ |
| |
50000 ++ |
| |
40000 ++ |
O O |
30000 ++ O O O |
20000 ++ O |
| O |
10000 ++ |
| |
0 *+-----*-----*------*----------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
120000 ++----------------------------------------------------------------+
| |
100000 ++ O O
| O |
| O |
80000 ++ |
| |
60000 ++ O |
| O |
40000 O+ O |
| |
| O |
20000 ++ |
| |
0 *+------*--------*-------*----------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
1.6e+07 ++---------------------------------------------------------------+
| O O O O O
1.4e+07 O+ O O O O O O O O O O O O O O O O O O O O O |
1.2e+07 ++ |
| |
1e+07 ++ |
| |
8e+06 ++ |
| |
6e+06 ++ |
4e+06 ++ |
| |
2e+06 ++ |
*..*.* |
0 ++---------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
400000 ++----------------------------------------------------------------+
| O O O
350000 ++ O O O O O O O |
| O O O O O O O O O O |
300000 O+ O O O |
250000 ++ |
| |
200000 ++ |
| |
150000 ++ |
100000 ++ |
| |
50000 ++ |
*..*..* |
0 ++----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
60000 +O-----------O---------O-O--------O-----------------O-----------O--+
OOOO O OOO OO OOOOOOOOO O OOOOOOOOOOO O O OO OOOOO O OOOO OOOOO OO
50000 ++ O O O O O O O OO O OO OOO O O OOO OOO O O |
| |
| |
40000 ++ |
| |
30000 ++ |
| |
20000 ++ |
| |
| |
10000 ++ |
** |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
350000 ++----------------------------------------------------------------+
| O O O O O O
300000 O+ O O O O O O O O |
| O O O O O O O O O O O |
250000 ++ |
| |
200000 ++ |
| |
150000 ++ |
| |
100000 ++ |
| |
50000 ++ |
*..*.*..* |
0 ++----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
300000 ++--------------------------O----O--------------O-------O---------+
O O O O O O O O O O O |
250000 ++ O O O O O O O O
| O O O O |
| |
200000 ++ |
| |
150000 ++ |
| |
100000 ++ |
| |
| |
50000 ++ |
*..*.*..*.* |
0 ++----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
70000 ++-----------------------------------------------------------------+
| O O O |
60000 +O O OOO OO O O O O O OOOO O O O OO O OO O O O O O |
O O OO OO OO OOO O O O O O O O O OO O O OOO
50000 ++ |
| |
40000 ++ |
| |
30000 ++ |
| |
20000 ++ |
| |
10000 ++ |
***.*** |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
400000 ++----------------------------------------------------------------+
| O O O O |
350000 O+ O O O O O O O O O O O O
| O O O O O O O O O O O |
300000 ++ |
250000 ++ |
| |
200000 ++ |
| |
150000 ++ |
100000 ++ |
| |
50000 ++ |
*.*..*.*..*.* |
0 ++----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
80000 ++--------------------------O--------------------------------------+
| O O O |
70000 ++O O OO OOO OO OO O OO O O OOO O OOO OO OO OO O |
60000 ++ OO O OO O O O O O O O O O OOO OO
OO O O |
50000 ++ |
| |
40000 ++ |
| |
30000 ++ |
20000 ++ |
| |
10000 ++ |
***.*** |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
50000 ++-------------------------------O---------------------------------O
45000 OOO OOO O O OOO OO O O O OO OO O O O OO OOOO O|
| O O O O O O OOO O OOO O O O OO O OO O |
40000 ++ O O O O |
35000 ++ |
| |
30000 ++ |
25000 ++ |
20000 ++ |
| |
15000 ++ |
10000 ++ |
| |
5000 ***.*** |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
45000 ++--------------O-----------O---O----------------------------------+
| O OO O OOOO O O OO O O O OOO |
40000 O+ O O O O OO OO OO O O OO OO OO OO OOOOO OOO
35000 +O O O O O O O |
| |
30000 ++ |
25000 ++ |
| |
20000 ++ |
15000 ++ |
| |
10000 ++ |
5000 ++ |
***.*** |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
45000 ++------------------------------O------O--O------------------------+
| O O O O O OOOOO O O O O O O O O OO O OO O |
40000 OO OO OO OO O O OO O OO OO OOO O O O OO O OOO
35000 ++O O O |
| |
30000 ++ |
25000 ++ |
| |
20000 ++ |
15000 ++ |
| |
10000 ++ |
5000 ++ |
****.** |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
5.5e+06 O+---------------------------O------O----------------------------+
5e+06 ++ O O O O O O |
| O
4.5e+06 ++ |
4e+06 ++ |
3.5e+06 ++ |
3e+06 ++ |
| |
2.5e+06 ++ |
2e+06 ++ |
1.5e+06 ++ |
1e+06 ++ |
| |
500000 *+.....*......*.......*......* |
0 ++---------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
7e+06 ++-----------------------------------------------------------------+
| O |
6e+06 ++O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O
O O |
5e+06 ++ |
| |
4e+06 ++ |
| |
3e+06 ++ |
| |
2e+06 ++ |
| |
1e+06 ++ |
*.*.*.*.*.*.*.*.*.* |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
45000 ++--O--------------------------------------------------------------+
| O O O O O O O O O O O O O O |
40000 O+O O O O O O O O O O O O O O |
35000 ++ O O
| |
30000 ++ |
25000 ++ |
| |
20000 ++ |
15000 ++ |
| |
10000 ++ |
5000 ++ |
*.*.* |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
70000 ++-----------------------------------------------------------------+
| O |
60000 O+ O O O O O O O O O O O O O
| O |
50000 ++ |
| |
40000 ++ |
| |
30000 ++ |
| |
20000 ++ |
| |
10000 ++ |
*...*....* |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
45000 ++-----------------------------------------------------------------+
| O O |
40000 O+ O O O O O O O O O O O O O O O O O O O O O O
35000 ++O O O O O O O O O |
| |
30000 ++ |
25000 ++ |
| |
20000 ++ |
15000 ++ |
| |
10000 ++ |
5000 ++ |
*.*.*.* |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
400000 ++----------------------------------------------------------------+
| O O O O O |
350000 ++ O O O O O O O O O O O O O O O O O O O O O
O O O |
300000 ++O |
250000 ++ |
| |
200000 ++ |
| |
150000 ++ |
100000 ++ |
| |
50000 ++ |
| |
0 *+*--*-*----------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
50000 ++-----------------O-------O----------------------------O--------O-+
45000 O+ O O O OOO OO O O O OO O OOOO O O OOO OO OO O|
|OO O O OO O O O O O O O O O O OO O O O |
40000 ++ O OO O
35000 ++ |
| |
30000 ++ |
25000 ++ |
20000 ++ |
| |
15000 ++ |
10000 ++ |
| |
5000 ***.*** |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
120000 ++----------------------------------------------------------------+
| O O O O O |
100000 ++ O O O O O O O O
| O O O O O O |
| O O O |
80000 ++ O O |
| O O O |
60000 O+O |
| O |
40000 ++ |
| |
| |
20000 ++ |
| |
0 *+*--*-*-*--------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
10000 ++-----------------------------------------------------------------+
9000 ++ O O O O O O O |
O O O O O O O O O O O O O O O O
8000 ++O O O O O |
7000 ++ |
| |
6000 ++ |
5000 ++ |
4000 ++ |
| |
3000 ++ |
2000 ++ |
| |
1000 ++ |
0 *+*--*-*--*-*------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
300000 ++------------------O----------------------------------O-O--------O
O O O O O O O O O O O O O O O O O O O O O O O O O |
250000 ++ O |
| |
| |
200000 ++ |
| |
150000 ++ |
| |
100000 ++ |
| |
| |
50000 ++ |
| |
0 *+*--*-*-*-*------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
70000 ++-----------------------------------------O-----------------------+
| O O O O O O O |
60000 OO O O O O OO OOO O O OOO OOO O OO O OO O OOO|
| O O O OOO O O O O O O OOO O OO OO O O
50000 ++ |
| |
40000 ++ |
| |
30000 ++ |
| |
20000 ++ |
| |
10000 ++ |
****.** |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
50000 ++-----------------------------------------------------------------+
45000 ++ O O O O O O O O OO O O O O
O O O OO O O O O O O O O O O O O O O O |
40000 ++ O |
35000 ++ O |
| |
30000 ++ |
25000 ++ |
20000 ++ |
| |
15000 ++ |
10000 ++ |
| |
5000 *+*.*.*.*.* |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.holdtime-total
60000 ++---------O----O------------O--------O--------------------------O-+
O O O O O O O O O O O O O O O O O O O O O
50000 ++ O O O O O |
| |
| |
40000 ++ |
| |
30000 ++ |
| |
20000 ++ |
| |
| |
10000 ++ |
*.*.*..*.*.* |
0 ++-----------------------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
3470.31 +1631.0% 60070.49 fat/micro/dd-write/1HDD-cfq-ext4-10dd
3339.57 +1676.9% 59340.71 fat/micro/dd-write/1HDD-cfq-ext4-1dd
2848.79 +1489.1% 45269.54 lkp-a04/micro/netperf/120s-200%-TCP_CRR
3563.01 +1515.2% 57548.50 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
2678.64 +1346.0% 38733.80 lkp-a04/micro/netperf/120s-200%-TCP_RR
2839.84 +1450.2% 44022.08 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
3417.37 +1571.4% 57116.34 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
2558.59 +1450.8% 39677.58 lkp-a04/micro/netperf/120s-200%-UDP_RR
3737.24 +1558.0% 61963.62 lkp-a04/micro/netperf/120s-200%-UDP_STREAM
20219.50 +1488.7% 321218.02 lkp-a06/crypto/tcrypt/2s-200-204
21017.17 +1457.1% 327257.41 lkp-a06/crypto/tcrypt/2s-205-210
22109.84 +1240.3% 296346.33 lkp-a06/crypto/tcrypt/2s-401-417
17909.60 +1467.3% 280693.71 lkp-a06/micro/dbench/100%
489739.50 +978.5% 5281916.05 lkp-ne04/micro/aim7/shell_rtns_1
1601675.63 +906.7% 16123642.52 lkp-snb01/micro/aim7/exec_test
12105.00 +2453.6% 309110.42 nhm-white/micro/aim7/dbase
822461.02 +1585.0% 13858430.62 nhm-white/micro/aim7/exec_test
9858.11 +2715.9% 277595.41 nhm-white/micro/aim7/fork_test
3452.91 +1685.5% 61650.74 nhm-white/micro/aim7/fserver
300.14 +2621.5% 8168.53 nhm-white/micro/aim7/misc_rtns_1
345479.21 +1624.5% 5957828.25 nhm-white/micro/aim7/shell_rtns_1
2694.48 +1974.4% 55894.19 nhm-white/sysbench/oltp/100%-600-1000000
4415.67 +1202.2% 57501.52 nhm8/micro/dbench/100%
2284.65 +1505.2% 36672.75 snb-drag/crypto/tcrypt/2s-200-204
2446.02 +1537.1% 40042.87 snb-drag/crypto/tcrypt/2s-205-210
2484.11 +1599.6% 42219.71 snb-drag/crypto/tcrypt/2s-500-504
2118.55 +1155.8% 26604.99 vpx/crypto/tcrypt/2s-200-204
2713.48 +1198.5% 35234.77 vpx/crypto/tcrypt/2s-205-210
2711.31 +973.8% 29114.07 vpx/crypto/tcrypt/2s-301-319
2369.23 +940.3% 24648.12 vpx/crypto/tcrypt/2s-401-417
2620.64 +1428.7% 40060.71 vpx/crypto/tcrypt/2s-500-504
1713.98 +1624.3% 29553.72 vpx/crypto/tcrypt/2s-505-509
3423353.12 +1184.9% 43985148.08 TOTAL lock_stat.vmap_area_lock.holdtime-total
lock_stat.vmap_area_lock.contentions.get_vmalloc_info
200000 ++----------------------------------------------------------------+
O O O O O O O O O |
180000 ++ O O O O O O O O O O
160000 ++ O |
| |
140000 ++ |
120000 ++ |
| |
100000 ++ |
80000 ++ |
| |
60000 ++ |
40000 ++ |
*..*...*..*...*..*...*..*...*..* |
20000 ++----------------------------------------------------------------+
lock_stat.vmap_area_lock.contentions.get_vmalloc_info
70000 ++-----------------------------------------------------------------+
| |
60000 O+ O O O O O
| O O O O O O O O O O O O O O O O O O O O O |
50000 ++ |
| |
40000 ++ |
| |
30000 ++ |
| |
20000 ++ |
| |
10000 *+.*.* |
| |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.contentions.get_vmalloc_info
30000 ++-----------------------------------------------------------------+
O O O O O O O |
25000 ++ O O O
| |
| |
20000 ++ |
| |
15000 ++ |
| |
10000 ++ |
| |
| |
5000 *+.....*.......*......*.......* |
| |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.contentions.get_vmalloc_info
14000 ++-----------------------------------------------------------------+
| O |
12000 ++O O O O O O O O O O O O O O O O O O O |
O O O O O O O O O O O O O O
10000 ++ |
| |
8000 ++ |
| |
6000 ++ |
| |
4000 ++ |
| |
2000 ++ |
*.*.*.*.*.*.*.*.*.* |
0 ++-----------------------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
4952.40 +447.0% 27090.40 lkp-ne04/micro/aim7/shell_rtns_1
28410.80 +556.2% 186423.00 lkp-snb01/micro/aim7/exec_test
8142.00 +615.4% 58247.33 nhm-white/micro/aim7/exec_test
1386.00 +762.6% 11955.20 nhm-white/micro/aim7/shell_rtns_1
42891.20 +561.5% 283715.93 TOTAL lock_stat.vmap_area_lock.contentions.get_vmalloc_info
lock_stat.vmap_area_lock.waittime-total
1.2e+06 ++---------------------------------------------------------------+
| O |
1e+06 O+ O O O O O |
| O O O O O O O O O
| O O O O |
800000 ++ |
| |
600000 ++ |
| |
400000 ++ |
| |
| |
200000 ++ |
| |
0 *+-*---*--*---*--*---*--*--*---*---------------------------------+
lock_stat.vmap_area_lock.waittime-total
250000 ++----------------------------------------------------------------+
| O O |
O O O O O O O *..*... ..*..*... .*...*..|
200000 ++ O : *..*. *. *
| : |
| : |
150000 ++ : |
| : |
100000 ++ : |
| : |
| : |
50000 ++ : |
| : |
| : |
0 *+-*---*--*---*--*---*--*---*--*----------------------------------+
lock_stat.vmap_area_lock.waittime-total
250000 ++----------------------------------------------------------------+
| O O O O O
O O O O O O O O O O O |
200000 ++ O O O O O O O O O O O |
| |
| |
150000 ++ |
| |
100000 ++ |
| |
| |
50000 ++ |
| |
| |
0 *+-*-*------------------------------------------------------------+
lock_stat.vmap_area_lock.waittime-total
120000 ++----------------------------------------------------------------+
O O O O O O O |
100000 ++ O O |
| O
| |
80000 ++ |
| |
60000 ++ |
| |
40000 ++ |
| |
| |
20000 ++ |
| |
0 *+-----*-------*------*------*------------------------------------+
lock_stat.vmap_area_lock.waittime-total
60000 ++-----------------------------------------------------------------+
| O |
50000 ++ O O O O O O O O O O O O O O O |
O O O O O O O O O O O O O O O O O
| O |
40000 ++ |
| |
30000 ++ |
| |
20000 ++ |
| |
| |
10000 ++ |
| |
0 *+*-*-*-*-*-*-*-*-*------------------------------------------------+
lock_stat.vmap_area_lock.waittime-total
3500 ++------------------------------------------------------------------+
| O |
3000 ++ O |
| |
2500 ++ O |
| |
2000 ++O O |
| O O O O O |
1500 ++ O O O O |
O O O O O |
1000 ++ O O O O O
| O O O O |
500 ++ O O |
| |
0 *+*--*--------------------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
1990.41 +5378.7% 109049.26 lkp-ne04/micro/aim7/shell_rtns_1
18611.42 +5349.4% 1014205.59 lkp-snb01/micro/aim7/exec_test
4171.17 +5040.7% 214427.74 lkp-snb01/micro/aim7/shell_rtns_1
10.18 +14277.7% 1463.17 nhm-white/micro/aim7/dbase
1715.53 +12791.3% 221153.70 nhm-white/micro/aim7/exec_test
325.21 +15376.6% 50331.77 nhm-white/micro/aim7/shell_rtns_1
26823.92 +5904.5% 1610631.24 TOTAL lock_stat.vmap_area_lock.waittime-total
lock_stat.vmap_area_lock.contentions
100000 ++----------------------------------------------------------------+
O O O O O O O O O |
90000 ++ O O O O O O O O O O
80000 ++ O |
| |
70000 ++ |
60000 ++ |
| |
50000 ++ |
40000 ++ |
| |
30000 ++ |
20000 ++ |
*..*...*..*...*..*...*..*...*..* |
10000 ++----------------------------------------------------------------+
lock_stat.vmap_area_lock.contentions
35000 ++-----------------------------------------------------------------+
| |
30000 O+ O O O O O
| O O O O O O O O O O O O O O O O O O O O O |
25000 ++ |
| |
20000 ++ |
| |
15000 ++ |
| |
10000 ++ |
| |
5000 *+.*.* |
| |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.contentions
14000 O+-----O-----------------------------O-------O--------------O------+
| O O O O O
12000 ++ |
| |
| |
10000 ++ |
| |
8000 ++ |
| |
6000 ++ |
| |
| |
4000 ++ |
*...... ....*......*.......* |
2000 ++-----*-----------------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
2476.20 +447.0% 13545.20 lkp-ne04/micro/aim7/shell_rtns_1
14205.40 +556.2% 93211.50 lkp-snb01/micro/aim7/exec_test
4071.00 +615.4% 29123.67 nhm-white/micro/aim7/exec_test
20752.60 +554.8% 135880.37 TOTAL lock_stat.vmap_area_lock.contentions
lock_stat.vmap_area_lock.con-bounces
100000 ++----------------------------------------------------------------+
O O O O O O O O O |
90000 ++ O O O O O O O O O O
80000 ++ O |
| |
70000 ++ |
60000 ++ |
| |
50000 ++ |
40000 ++ |
| |
30000 ++ |
20000 ++ |
*..*...*..*...*..*...*..*...*..* |
10000 ++----------------------------------------------------------------+
lock_stat.vmap_area_lock.con-bounces
35000 ++-----------------------------------------------------------------+
| |
30000 O+ O O O O O
| O O O O O O O O O O O O O O O O O O O O O |
25000 ++ |
| |
20000 ++ |
| |
15000 ++ |
| |
10000 ++ |
| |
5000 *+.*.* |
| |
0 ++-----------------------------------------------------------------+
lock_stat.vmap_area_lock.con-bounces
14000 O+-----O-----------------------------O-------O--------------O------+
| O O O O O
12000 ++ |
| |
| |
10000 ++ |
| |
8000 ++ |
| |
6000 ++ |
| |
| |
4000 ++ |
*...... ....*......*.......* |
2000 ++-----*-----------------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
2476.20 +447.0% 13545.20 lkp-ne04/micro/aim7/shell_rtns_1
14205.40 +556.2% 93211.50 lkp-snb01/micro/aim7/exec_test
4071.00 +615.4% 29123.67 nhm-white/micro/aim7/exec_test
20752.60 +554.8% 135880.37 TOTAL lock_stat.vmap_area_lock.con-bounces
time.system_time
550 ++--------------------------------------O------O----------O----------+
540 ++ O O O O O O
| O |
530 ++ |
520 ++ |
| |
510 ++ |
500 ++ |
490 ++ |
| |
480 O+ O |
470 *+.. O O O O O |
| *..*.. O .*.. ..*... |
460 ++ . .. *...*..*. * |
450 ++---------*---------------------------------------------------------+
time.system_time
30 ++--------------------------------------------------------------------+
| O |
| |
25 ++ |
| |
| |
20 ++ |
| |
15 O+ O O O O
| |
| O O O |
10 ++ |
*...... ...*......* O O |
| *... |
5 ++--------------------------------------------------------------------+
time.system_time
740 ++-------------------------------------------------------------------+
| O O |
730 ++ O |
720 O+ |
| O |
710 ++ |
| |
700 ++ |
| O O |
690 ++ |
680 ++ ....*...... ....*..... O O |
*... *... .. |
670 ++ * O
| |
660 ++-------------------------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
677.85 +7.4% 728.28 lkp-ne04/micro/aim7/shell_rtns_1
459.71 +2.4% 470.66 lkp-snb01/micro/aim7/exec_test
8.05 +80.1% 14.49 vpx/crypto/tcrypt/2s-505-509
1145.61 +5.9% 1213.42 TOTAL time.system_time
time.user_time
48 ++---------------------------------------------------------O----------+
| O O |
47 ++ O |
46 ++ O O O O O
| O |
45 ++ |
O |
44 ++ O O O |
| O O O |
43 *+..*..O O |
42 ++ *.. *..*.. |
| . ..*..*.. .. . |
41 ++ *. . . * |
| * |
40 ++--------------------------------------------------------------------+
time.user_time
162 ++-----------------------------O-------------------------------------+
O |
160 ++ O O |
158 ++ |
| |
156 ++ O |
| |
154 ++ O |
| |
152 ++ O |
150 ++ .*... O O |
| ..*... .. ... |
148 ++.... .. .. . O
*. . .. * |
146 ++-------------*-----------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
148.19 +7.8% 159.75 lkp-ne04/micro/aim7/shell_rtns_1
41.96 +3.6% 43.49 lkp-snb01/micro/aim7/exec_test
190.15 +6.9% 203.23 TOTAL time.user_time
iostat.cpu.idle
34 ++---------------------*--------------------------------------------+
| .... . |
*.......*......*. * |
33.5 O+ O |
| O O |
| O |
33 ++ |
| |
32.5 ++ |
| |
| O |
32 ++ O
| |
| O O O |
31.5 ++------------------------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
33.75 -1.3% 33.31 lkp-ne04/micro/aim7/shell_rtns_1
33.75 -1.3% 33.31 TOTAL iostat.cpu.idle
time.percent_of_cpu_this_job_got
270 ++--------------------------------------O------O----------O------O---+
| O O O O O
265 ++ O |
| |
| |
260 ++ |
| |
255 ++ |
O O O O |
250 ++ O |
*... O O O |
| *.. O *.. ..*.. |
245 ++ *.. .. .*. . |
| . . *...*. * |
240 ++---------*---------------------------------------------------------+
time.percent_of_cpu_this_job_got
555 ++-------------------------------------------------------------------+
550 ++ O |
| O O |
545 O+ |
540 ++ O |
| O |
535 ++ O |
530 ++ O |
525 ++ |
| O |
520 ++ |
515 ++ ..*..... O
*.......*...... .... .. |
510 ++ *. * |
505 ++-------------------------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
510.40 +7.1% 546.60 lkp-ne04/micro/aim7/shell_rtns_1
244.60 +2.1% 249.80 lkp-snb01/micro/aim7/exec_test
755.00 +5.5% 796.40 TOTAL time.percent_of_cpu_this_job_got
iostat.cpu.system
34.2 ++------------------------------------------O-----------------------O
| O O |
34 ++ O O O |
| O O O O O O |
33.8 ++ O O O O O |
| O O |
33.6 ++ O |
| |
33.4 ++ |
| |
33.2 ++ |
| O O |
33 *+. |
| *..* |
32.8 ++------------------------------------------------------------------+
iostat.cpu.system
34.4 ++------------------------------------------------------------------+
| O O
34.2 ++ O O O O O O O |
| O O O O O O O O O |
34 ++ O O |
| O O |
33.8 ++ |
| |
33.6 ++ |
*..O O O |
33.4 O+ O *.. |
| *.*..O: * |
33.2 ++ : |
| * |
33 ++------------------------------------------------------------------+
iostat.cpu.system
56.6 ++----------------------------------------------------------O-------+
56.4 ++ O O |
| O
56.2 ++ O |
56 ++ |
| |
55.8 ++ |
55.6 ++ |
55.4 ++ O |
| O O O |
55.2 O+ |
55 *+......*...... |
| *....... ...* |
54.8 ++ *... |
54.6 ++------------------------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
32.94 +0.4% 33.07 lkp-a06/crypto/tcrypt/2s-200-204
33.31 +0.4% 33.44 lkp-a06/crypto/tcrypt/2s-205-210
54.91 +0.8% 55.33 lkp-ne04/micro/aim7/shell_rtns_1
121.17 +0.6% 121.83 TOTAL iostat.cpu.system
vmstat.system.in
65500 ++-----------------------------------------------------------------+
| .*... .*... .*.. |
*...*. *..*...*. *. . |
65000 ++ * |
| O O O |
| |
64500 O+ O O O O O |
| O |
64000 ++ |
| |
| |
63500 ++ O |
| O O O O O |
| O O O
63000 ++------------------------------------------------------O----------+
vmstat.system.in
20600 ++-----*-------*---------------------------------------------------+
| .... O *.......* |
20500 *+ |
20400 ++ |
O O O |
20300 ++ O |
| |
20200 ++ |
| |
20100 ++ |
20000 ++ |
| |
19900 ++ |
| O |
19800 ++-----------------------------------O-------O------O--------------O
vmstat.system.in
1090 ++------------------------------------------------------------------+
| .*.* |
1088 *+* O |
1086 ++ O |
| O O |
1084 ++ O O O O O |
1082 ++ O O O O O |
| O O O |
1080 ++O O O O O |
1078 ++ |
| O O O O
1076 ++ O O O O |
1074 O+ O |
| O O |
1072 ++------------------------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
20557.20 -0.8% 20384.60 lkp-ne04/micro/aim7/shell_rtns_1
65159.10 -1.0% 64507.71 lkp-snb01/micro/aim7/exec_test
1088.00 -0.9% 1078.50 snb-drag/crypto/tcrypt/2s-200-204
86804.30 -1.0% 85970.81 TOTAL vmstat.system.in
time.elapsed_time
222 ++-------------------------------------------------------------------+
| O O O O |
220 ++ O O O O O O
218 ++ |
| |
216 ++ |
214 ++ |
| |
212 ++ |
210 ++ |
| |
208 ++ |
206 ++ |
*...*..*...O ..*..*...O .*...*...* |
204 ++---------*----------*----------------------------------------------+
time.elapsed_time
160.5 ++-----------------------------------------------------------------+
160 ++ O O |
O ..*..O O .*...O |
159.5 *+ *...*..*...*..*...*. O * |
159 ++ : |
| : |
158.5 ++ : |
158 ++ : |
157.5 ++ : |
| : |
157 ++ : *... |
156.5 ++ *... *... .. *.. |
| *..*... .. * *...|
156 ++ * *
155.5 ++-----------------------------------------------------------------+
time.elapsed_time
280 ++-------------------------------------------------------------------+
| O O O O O O O O O |
279 ++ O O O O O O O O O O O O O
278 ++ O O |
| |
277 ++ |
276 ++ |
| |
275 ++ |
274 ++ |
| |
273 ++ O |
272 O+ |
*..*.* |
271 ++-------------------------------------------------------------------+
time.elapsed_time
602 ++--O--------------------------------------------------------------+
| |
601.8 ++ |
601.6 ++ O
| |
601.4 ++ O |
601.2 ++ O O |
| O |
601 ++ O O O O |
600.8 O+ O O |
*.. O |
600.6 ++ . O |
600.4 ++ *.... O |
| * |
600.2 ++-----------------------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
600.51 +0.1% 601.28 fat/micro/dd-write/1HDD-cfq-ext4-10dd
204.81 +0.3% 205.38 lkp-snb01/micro/aim7/exec_test
159.50 +0.2% 159.77 lkp-snb01/micro/aim7/shell_rtns_1
271.47 +0.4% 272.49 nhm-white/micro/aim7/exec_test
1236.29 +0.2% 1238.92 TOTAL time.elapsed_time
vmstat.system.cs
61600 ++-----------------------------------------------------------------+
| |
61400 ++ *
61200 ++ *.. +|
| .. .. ..*.... + |
61000 ++ . ..*.. *.... ..*... + |
| .. *.. *.....*.. . + |
60800 ++ .*....* * |
*.... .. |
60600 ++ *. O O |
60400 ++ O |
O O O O |
60200 ++ O O O |
| |
60000 ++-----------------------------------------------------------------+
vmstat.system.cs
19200 ++--------------------O--------------------------------------------+
| |
19100 ++ |
| |
| |
19000 ++ |
| |
18900 ++ O O |
| OO O |
18800 ++ O O O O O O O O
| O O O OOOO OOO OO O O O O O OOO O|
|O O O OO O OO O O O |
18700 *+ OO O O O OOO O |
O**.*** O |
18600 ++-----------------------------------------------------------------+
vmstat.system.cs
49100 ++-----------------------------------------------------------------+
| ....*.. |
49000 ++ .*... .. |
| .... .. |
48900 *+ ....* O |
| O *... |
48800 ++ O |
| O O
48700 ++ |
| O |
48600 ++ |
| O |
48500 O+ |
| |
48400 ++--------------------O-------O------------------------------------+
vmstat.system.cs
732 ++--*----------------------------------------------------------------+
*.* + O |
730 ++ * O O O O |
| O O O O O O O O |
728 ++ O O |
| O O O O O O O
726 O+ O O O O O O O |
| |
724 ++ O |
| O |
722 ++ |
| O |
720 ++ O |
| |
718 ++-------------------------------------------------------------------+
8cb06c983822103da1cf 20bafb3d23d108bc0a89
------------------------ ------------------------
18644.50 +0.3% 18702.67 lkp-a04/micro/netperf/120s-200%-UDP_RR
48938.00 -0.8% 48539.80 lkp-ne04/micro/aim7/shell_rtns_1
60751.18 -0.6% 60359.04 lkp-nex05/micro/aim7/exec_test
731.00 -0.4% 728.25 snb-drag/crypto/tcrypt/2s-200-204
129064.68 -0.6% 128329.76 TOTAL vmstat.system.cs
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