z3niths

*PPD-Adobe: "4.3"
*%%%% PPD file for ZPL Label Printer with CUPS.
*%%%% Created by the CUPS PPD Compiler CUPS v1.7.5.
*% Copyright 2007-2012 by Apple Inc.
*% Copyright 1997-2007 by Easy Software Products.
*% 
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*% property of Apple Inc. and are protected by Federal copyright
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*% which should have been included with this file.  If this file is

z3niths

{
   "ABNA":{
      "BIC":"ABNANL2A",
      "bank_name":"ABN AMRO BANK N.V"
   },
   "AEGO":{
      "BIC":"AEGONL2U",
      "bank_name":"AEGON BANK NV"
   },
   "ANDL":{

z3niths

Latency numbers every programmer should know

L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns             
Compress 1K bytes with Zippy ............. 3,000 ns  =   3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns  =  20 µs
SSD random read ........................ 150,000 ns  = 150 µs

Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs