johnl johnlunney

## a_interstitial_journal.md

      
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                FTWynn
                / a_interstitial_journal.md
            
            
              Last active
              February 13, 2023 13:09
            
              
                Shamelessly stolen from chhoumann/Templater_Templates, but trimmed down to fit the simple case of appending an Interstitial Journal to the Daily Note
              
          
    <%*
var now_time = tp.date.now("HH:mm");
var input = await tp.system.prompt(now_time + " - Interstitial Journal");
if (input == null) { return; }
input = "- " + now_time + " - " + input;
var filePath = tp.date.now("YYYY-MM-DD") + ".md";
console.log(filePath);
if (await app.vault.adapter.exists(filePath)) {
const file = await app.vault.getAbstractFileByPath(filePath);
console.log(file);

  
## latency.txt
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
	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