Re: [PATCH 0/5] LSM hook updates

From: Chris Wright
Date: Thu Aug 25 2005 - 14:16:38 EST

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* Chris Wright (chrisw@xxxxxxxx) wrote:
> I'll have some numbers tomorrow. If you'd like to run SELinux that'd
> be quite useful.

These are just lmbench and kernel build numbers (certainly not the best
for real benchmark numbers, but easy to get a quick view run). This is
just baseline (i.e. default, nothing loaded).

This is x86_64 (1 HT core) 2GB.

Kernel build:

old hooks new hooks
--------- ---------
real 7m2.313s real 7m1.542s
user 6m25.012s user 6m25.484s
sys 0m56.580s sys 0m56.008s

real 7m3.376s real 7m0.593s
user 6m25.412s user 6m24.184s
sys 0m57.140s sys 0m56.936s

real 7m2.643s real 7m1.280s
user 6m23.840s user 6m25.408s
sys 0m57.668s sys 0m55.935s

real 7m0.015s real 7m0.712s
user 6m23.964s user 6m24.820s
sys 0m57.940s sys 0m56.520s

real 7m3.204s real 7m0.592s
user 6m23.868s user 6m24.652s
sys 0m57.712s sys 0m56.460s

real 7m1.961s real 7m1.328s
user 6m24.416s user 6m25.284s
sys 0m57.252s sys 0m56.184s

Basic system parameters
----------------------------------------------------
Host OS Description Mhz

--------- ------------- ----------------------- ----
vert.sous Linux 2.6.13- x86_64-linux-gnu-oldhoo 2997
vert.sous Linux 2.6.13- x86_64-linux-gnu-oldhoo 2997
vert.sous Linux 2.6.13- x86_64-linux-gnu-oldhoo 2997
vert.sous Linux 2.6.13- x86_64-linux-gnu-oldhoo 2997

vert.sous Linux 2.6.13- x86_64-linux-gnu-newhoo 2997
vert.sous Linux 2.6.13- x86_64-linux-gnu-newhoo 2997
vert.sous Linux 2.6.13- x86_64-linux-gnu-newhoo 2997
vert.sous Linux 2.6.13- x86_64-linux-gnu-newhoo 2997

Processor, Processes - times in microseconds - smaller is better
----------------------------------------------------------------
Host OS Mhz null null open selct sig sig fork exec sh
call I/O stat clos TCP inst hndl proc proc proc
--------- ------------- ---- ---- ---- ---- ---- ----- ---- ---- ---- ---- ----
vert.sous Linux 2.6.13- 2997 0.22 0.39 14.1 16.4 14.9 0.36 4.77 199. 684. 2524
vert.sous Linux 2.6.13- 2997 0.22 0.39 14.1 16.4 15.0 0.36 4.68 198. 689. 2530
vert.sous Linux 2.6.13- 2997 0.23 0.39 14.1 16.4 14.2 0.36 4.74 198. 690. 2528
vert.sous Linux 2.6.13- 2997 0.22 0.39 14.1 16.4 14.9 0.37 4.71 199. 684. 2532

vert.sous Linux 2.6.13- 2997 0.22 0.39 14.1 16.3 14.2 0.37 4.66 195. 679. 2497
vert.sous Linux 2.6.13- 2997 0.22 0.39 14.1 16.3 14.8 0.37 4.67 198. 681. 2511
vert.sous Linux 2.6.13- 2997 0.23 0.40 14.1 16.3 15.0 0.37 4.67 197. 678. 2512
vert.sous Linux 2.6.13- 2997 0.23 0.39 14.1 16.3 15.6 0.37 4.70 197. 681. 2508

Context switching - times in microseconds - smaller is better
-------------------------------------------------------------
Host OS 2p/0K 2p/16K 2p/64K 8p/16K 8p/64K 16p/16K 16p/64K
ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw
--------- ------------- ----- ------ ------ ------ ------ ------- -------
vert.sous Linux 2.6.13- 6.120 7.1500 9.6900 7.1600 11.8 7.78000 18.0
vert.sous Linux 2.6.13- 6.140 7.1000 9.6700 7.1600 11.7 7.93000 18.1
vert.sous Linux 2.6.13- 6.080 7.1100 9.6900 7.2100 11.9 8.14000 18.0
vert.sous Linux 2.6.13- 6.070 7.1000 9.7100 7.3000 12.9 7.85000 18.1

vert.sous Linux 2.6.13- 5.820 6.8900 9.4200 7.0600 12.2 7.77000 18.0
vert.sous Linux 2.6.13- 5.830 6.9700 9.5400 7.0000 13.6 7.99000 17.9
vert.sous Linux 2.6.13- 5.870 6.8200 9.5000 7.3000 12.1 8.15000 17.8
vert.sous Linux 2.6.13- 5.870 6.9200 9.5400 7.1200 11.4 7.91000 18.3

*Local* Communication latencies in microseconds - smaller is better
-------------------------------------------------------------------
Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP
ctxsw UNIX UDP TCP conn
--------- ------------- ----- ----- ---- ----- ----- ----- ----- ----
vert.sous Linux 2.6.13- 6.180 15.2 33.9 29.9 42.3 55.9 72.2 106.
vert.sous Linux 2.6.13- 6.140 15.2 33.8 30.1 42.5 55.8 72.5 107.
vert.sous Linux 2.6.13- 6.080 15.1 34.0 30.0 42.5 55.9 72.6 107.
vert.sous Linux 2.6.13- 6.070 14.7 34.1 30.2 42.4 55.7 72.5 107.

vert.sous Linux 2.6.13- 5.820 14.1 33.8 30.0 42.0 54.9 71.0 106.
vert.sous Linux 2.6.13- 5.830 14.4 33.9 30.2 42.1 54.9 71.0 106.
vert.sous Linux 2.6.13- 5.870 14.6 34.1 29.9 42.0 54.9 71.2 106.
vert.sous Linux 2.6.13- 5.870 14.6 34.3 29.8 42.2 54.8 71.0 106.

File & VM system latencies in microseconds - smaller is better
--------------------------------------------------------------
Host OS 0K File 10K File Mmap Prot Page
Create Delete Create Delete Latency Fault Fault
--------- ------------- ------ ------ ------ ------ ------- ----- -----
vert.sous Linux 2.6.13- 32.6 25.9 80.1 46.8 8368.0 1.014 2.00000
vert.sous Linux 2.6.13- 32.4 26.0 84.2 46.8 8413.0 1.092 2.00000
vert.sous Linux 2.6.13- 32.4 25.9 87.6 46.8 8434.0 1.111 2.00000
vert.sous Linux 2.6.13- 32.5 25.9 82.7 46.8 8448.0 1.110 2.00000

vert.sous Linux 2.6.13- 32.5 27.0 86.5 48.9 8266.0 1.027 2.00000
vert.sous Linux 2.6.13- 32.5 27.0 85.8 49.0 8382.0 1.012 2.00000
vert.sous Linux 2.6.13- 32.5 27.1 81.4 49.3 8403.0 1.004 2.00000
vert.sous Linux 2.6.13- 32.4 27.0 86.1 48.8 8386.0 1.127 2.00000

*Local* Communication bandwidths in MB/s - bigger is better
-----------------------------------------------------------
Host OS Pipe AF TCP File Mmap Bcopy Bcopy Mem Mem
UNIX reread reread (libc) (hand) read write
--------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- -----
vert.sous Linux 2.6.13- 1101 279. 458. 2281.4 4304.0 1291.3 1316.6 4291 1973.
vert.sous Linux 2.6.13- 1115 280. 467. 2280.7 4295.0 1313.8 1322.3 4304 1978.
vert.sous Linux 2.6.13- 1133 280. 467. 2273.9 4297.8 1304.9 1319.7 4297 2008.
vert.sous Linux 2.6.13- 1132 279. 458. 2276.6 4298.3 1290.7 1308.4 4296 1982.

vert.sous Linux 2.6.13- 1103 279. 456. 2283.0 4303.6 969.8 997.1 4289 1519.
vert.sous Linux 2.6.13- 1098 279. 454. 2283.2 4290.6 1036.3 1054.3 4286 1572.
vert.sous Linux 2.6.13- 1128 279. 455. 2273.9 4296.1 1122.6 1069.6 4302 1629.
vert.sous Linux 2.6.13- 1103 279. 467. 2276.3 4299.1 1054.4 1076.5 4302 1633.

Memory latencies in nanoseconds - smaller is better
(WARNING - may not be correct, check graphs)
---------------------------------------------------
Host OS Mhz L1 $ L2 $ Main mem Guesses
--------- ------------- ---- ----- ------ -------- -------
vert.sous Linux 2.6.13- 2997 1.337 9.4000 44.6
vert.sous Linux 2.6.13- 2997 1.336 9.5200 44.3
vert.sous Linux 2.6.13- 2997 1.336 9.3990 44.5
vert.sous Linux 2.6.13- 2997 1.336 9.3600 44.5

vert.sous Linux 2.6.13- 2997 1.338 9.5130 44.5
vert.sous Linux 2.6.13- 2997 1.336 9.5170 44.5
vert.sous Linux 2.6.13- 2997 1.336 9.4670 44.6
vert.sous Linux 2.6.13- 2997 1.336 9.4620 44.5

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Next message: James Morris: "Re: [PATCH][-mm] Generic VFS fallback for security xattrs"
Previous message: Ian Campbell: "Re: Initramfs and TMPFS!"
In reply to: Chris Wright: "Re: [PATCH 0/5] LSM hook updates"
Next in thread: serue: "Re: [PATCH 0/5] LSM hook updates"
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