joeyAghion

var collectionNames = db.getCollectionNames(), stats = [];
collectionNames.forEach(function (n) { stats.push(db[n].stats()); });
stats = stats.sort(function(a, b) { return b['size'] - a['size']; });
for (var c in stats) { print(stats[c]['ns'] + ": " + stats[c]['size'] + " (" + stats[c]['storageSize'] + ")"); }

jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

pajp

#!/bin/sh -e
# Running this script will disable the on-access (real-time) scanner in F-Secure Anti-Virus for Mac
# while preserving the ability to use the on-demand (manual) scanner.
#
# Note that this *will* make the UI persistently tell you that there is a problem with real-time
# scanning. Which is true, because you disabled it. :-)
#
# NOTE THAT THIS WILL MAKE YOUR COMPUTER UNPROTECTED. DO THIS AT YOUR OWN RISK!
# NOTE THAT THIS WILL MAKE A BACKUP COPY IN YOUR "Documents" FOLDER. KEEP IT.
# NOTE THAT THIS IS AN UNSUPPORTED HACK. IT MAY STOP WORKING AT ANY TIME.