I use a yubico key which holds all my Google Auth 2FA secrets. A yubico app generates the 2FA codes. I also have a hardcopy of all secrets. An additional advantage is that the yubico key is protected with a PIN code. Works great for me.
The systemd config is default and it should dump core and logs a message that it dumped core but I have not been able to find it. Usually core dumps are in
/var/lib/systemd/coredump but the directory is empty.
The server has ECC memory and there are no messages in the syslog about ECC failures.
The SEGV occurred on two consecutive days when systemd was reloading so for the moment I find it unlikely that memory may be the root cause but looking at a core dump would certainly help. Where is it?
Since the performance for array sizes <L1-size and <L2-size is similar , I would like to see an attempt to improve B.
B = L2-size / 2 / sizeof(int) - 16 might produce better results.
Note also that _mm_broadcast_ss() is faster on newer processors.
Well pretty much. Gold would be good but it's difficult to audit as only a limited number of people can access the vaults; this auditing process is highly corruptible as history has shown us over and over again... In reality, because of this auditing issue, there was never enough gold to back the paper, even under the gold standard.
With Bitcoin, anyone can audit holdings of BTC since the ledger is public.
Even billionaires and hedge funds participate in this bubble.
We have seen in the past that people start to invest in risky assets before a depression. I think a depression is coming.
Bitcoin is 1st generation blockchain technology and compared to current 3rd generation (e.g. XRP) it is slow and expensive.
IMF, BIS, ECB and FED have stated in political obfuscated speak that they want a fast and cheap bridge currency for cross-border payments.
There is only one serious candidate for this: XRP.