r4um

41 ms·

481.
by r4um 10y ago
Primarily performance, HTTP HOL[1] kills latencies and wastes a lot of resources, especially with micro services spanning requests recursively to multiple services. We have had to force keep alive and even forcefully turn it off in some cas
482.
by r4um 10y ago
Yes it does, receiver side advertises window as 0 and persist timer kicks in. The send call then blocks until window recovers.
483.
by r4um 10y ago
We haven't dealt with those yet. But in general we are always pushing everyone to log judicially, use metrics wherever possible (numbers are still easier to manage than strings), use sentry for exceptions logging and introducing zipkin
484.
by r4um 10y ago
Same for us fluentd was very resource hungry, heka brought down utilization significantly. Regarding the buffering we just added kafka in between for graylog/ES scaling/maintenance.
485.
by r4um 10y ago
That is the peak we see right now at ~20-30% utilization overall network/cpu wise, it can do much more easily. > Binary logging is a must, because even something like string formatting is simply way too slow, by an order of magnitud
486.
by r4um 10y ago
Inbuilt docker + fluentd driver + plain ES falls flat on its face under scale. Not to mention docker daemon keeps dying :(. Whats working for us now is local docker json logs -> heka -> kafka -> graylog -> ES. We even dockerized
487.
SuperRoot: Launching a High-SLA Production Service at Twitter(blog.twitter.com)
1 points by r4um 10y ago|0 comments
488.
by r4um 10y ago
LWN's coverage is pretty good https://lwn.net/Articles/262464/
489.
Efficient Replication of Large Data Objects(muratbuffalo.blogspot.com)
1 points by r4um 10y ago|0 comments
490.
by r4um 10y ago
There is an API available http://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_De...
491.
Introduction and Technical Overview of Safe Consensus(blog.maidsafe.net)
3 points by r4um 10y ago|0 comments
492.
Field notes – ElasticSearch at petabyte scale on AWS(grey-boundary.io)
4 points by r4um 10y ago|1 comments
493.
Crouching Tiger, Hidden DNS(welivesecurity.com)
2 points by r4um 10y ago|0 comments
494.
The Shocking Secret About Static Types(medium.com)
4 points by r4um 10y ago|0 comments
495.
[dns-operations] Quick DNS Report from Behind the Great Firewall of China(lists.dns-oarc.net)
3 points by r4um 10y ago|2 comments
496.
A DNA-based archival storage system(blog.acolyer.org)
1 points by r4um 10y ago|0 comments
497.
Scaling Jarvis from 5 to 5000 users in forty-eight hours(lawrencewu.me)
3 points by r4um 10y ago|0 comments
498.
DistibutedLog: A high performance replicated log service(twitter.github.io)
3 points by r4um 10y ago|0 comments
499.
SREcon: Performance Checklists for SREs 2016(brendangregg.com)
1 points by r4um 10y ago|0 comments
500.
BTrDB: Optimizing Storage System Design for Timeseries Processing(blog.acolyer.org)
1 points by r4um 10y ago|0 comments
501.
The Independent Discovery of TCP/IP, by Ants(priceonomics.com)
2 points by r4um 10y ago|0 comments
502.
Designing SSD-Friendly Applications(engineering.linkedin.com)
5 points by r4um 10y ago|0 comments
503.
Comparison of different SQL implementations(troels.arvin.dk)
2 points by r4um 10y ago|0 comments
504.
by r4um 10y ago
True, though ClassicLink is an option. Launch ELB in EC2 classic and add instances in VPC over classlink.
505.
by r4um 10y ago
AWS ELBs are reachable over IPv6 http://docs.aws.amazon.com/ElasticLoadBalancing/latest/Devel...
506.
iOS Supporting IPv6-Only Networks(developer.apple.com)
205 points by r4um 10y ago|108 comments
507.
Slacker: Fast Distribution with Lazy Docker Containers(blog.acolyer.org)
6 points by r4um 10y ago|0 comments
508.
Latency Compensating Methods In-Game Protocol Design and Optimization(developer.valvesoftware.com)
3 points by r4um 11y ago|0 comments
509.
Identifying Outages with Argos(eng.uber.com)
1 points by r4um 11y ago|0 comments
510.
Implementation and Analysis of a Kernel Network Stack in Go with the CSP Style(arxiv.org)
3 points by r4um 11y ago|0 comments

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