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Re: udev performance



Jakub Jelinek schrieb:
BTW, each read_depends below will scan the whole modules.dep (if unsuccessful)
or first part thereof.  In the modprobes that take most of the time, is
modules.dep read just once or multiple times?

Hmm, don't know exactly what you mean... attached are the times.

modalias;real;user;sys

First modprobe takes the longest, as it fills the cache.


input:b0011v0002p0008e7321-e0,1,2,3,k110,111,112,145,14A,r0,1,a0,1,18,mlsfw ;0.700;0.058;0.025
dmi:bvnPhoenixTechnologiesLTD:bvrR0170J3:bd08/17/2006:svnSonyCorporation:pnVGN-FE31Z:pvrC3LMPJWX:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrC3LMPJWX:;0.104;0.037;0.007
input:b0011v0002p0008e0000-e0,1,2,k110,111,112,r0,1,amlsfw;0.090;0.037;0.006
input:b0017v0001p0001e0100-e0,1,2,k110,111,112,r0,1,amlsfw;0.069;0.037;0.007
input:b0011v0001p0001eABBA-e0,1,4,11,14,k71,72,73,74,75,76,77,79,7A,7B,7C,7D,7E,7F,80,8C,8E,8F,9B,9C,9D,9E,9F,A3,A4,A5,A6,AC,AD,B7,B8,B9,D9,E2,ram4,l0,1,2,sfw;0.141;0.037;0.006
not found;0.065;0.036;0.006
not found;0.042;0.038;0.003
not found;0.081;0.037;0.006
usb:v044Ep300Cd1915dcE0dsc01dp01icFEisc01ip00;0.310;0.050;0.030
acpi:PNP0C0A:;0.260;0.055;0.012
not found;0.041;0.037;0.004
serio:ty01pr00id00ex00;0.064;0.047;0.013
not found;0.041;0.036;0.006
serio:ty01pr00id00ex00;0.053;0.048;0.004
not found;0.042;0.034;0.007
pci:v00008086d00004222sv00008086sd00001051bc02sc80i00;0.261;0.045;0.047
not found;0.054;0.035;0.006
not found not found;0.112;0.072;0.009
acpi:LNXVIDEO:;0.112;0.049;0.024
sr_mod;0.089;0.009;0.026
not found;0.042;0.037;0.004
not found;0.041;0.036;0.005
usb:v044Ep300Cd1915dcE0dsc01dp01icE0isc01ip01;0.059;0.053;0.005
pci:v00008086d000027DAsv0000104Dsd000081EFbc0Csc05i00;0.108;0.045;0.026
not found;0.041;0.034;0.007
pci:v00008086d000027B9sv0000104Dsd000081EFbc06sc01i00;0.107;0.052;0.026
input:b0019v0000p0006e0000-e0,1,kE0,E1,E3,F0,F1,F2,F3,F4,F5,ramlsfw;0.041;0.038;0.004
scsi:t-0x05;0.051;0.044;0.007
not found;0.045;0.040;0.002
serio:ty01pr00id00ex00;0.053;0.046;0.007
not found;0.041;0.036;0.005
acpi:PNP0C0C:;0.067;0.046;0.014
acpi:SNY5001:;0.129;0.044;0.029
sd_mod;0.045;0.009;0.005
pci:v00008086d000027D8sv0000104Dsd000081EFbc04sc03i00;0.418;0.070;0.137
not found;0.042;0.038;0.004
pnp:dPNP0b00;0.090;0.044;0.013
acpi:ACPI0003:;0.075;0.049;0.012
sg;0.050;0.010;0.016
usb:v044Ep300Cd1915dcE0dsc01dp01icE0isc01ip01;0.064;0.054;0.003
not found;0.041;0.036;0.006
not found;0.040;0.037;0.004
not found;0.040;0.035;0.006
not found;0.041;0.034;0.007
acpi:PNP0C0D:;0.053;0.049;0.003
not found;0.040;0.036;0.004
not found;0.041;0.036;0.005
input:b0010v104Dp0000e0000-e0,1,2,k112,r8,amlsfw;0.041;0.037;0.004
input:b0019v0000p0001e0000-e0,1,k74,ramlsfw;0.041;0.035;0.006
not found;0.041;0.037;0.004
not found;0.041;0.035;0.006
pci:v0000104Cd0000803Bsv0000104Dsd000081EFbc01sc80i00;0.095;0.044;0.021
input:b0010v104Dp0000e0000-e0,1,4,k8A,94,95,9E,CA,D4,ED,EE,121,174,1D0,1D1,1D2,1D3,1D4,1D5,1D6,1D7,1D8,1D9,1DA,1DB,1DC,1DD,1E0,1E1,1E2,1E3,1E4,ram4,lsfw;0.041;0.036;0.005
input:b0019v0000p0005e0000-e0,5,kramlsfw0,;0.041;0.035;0.006
sg;0.014;0.011;0.003
pci:v00008086d00001092sv0000104Dsd000081EFbc02sc00i00;0.133;0.042;0.052

Attachment: smime.p7s
Description: S/MIME Cryptographic Signature


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