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Context switches much slower in new linux kernels
...nds taken for the interesting system calls, sorted by time.
On kernel 2.6.32
$ for i in futex nanosleep rt_sig;do echo $i;grep $i test_latency_strace | sort -rn;done
futex
1.000140 futex(0x601ac4, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x601ac0, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
1.000129 futex(0x...
Which iomanip manipulators are 'sticky'?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Async/await vs BackgroundWorker
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ServyServy
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Dealing with float precision in Javascript [duplicate]
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edited Jun 6 '18 at 22:32
answered Jul 27 '12 at 21:14
R...
How to create an alias for a command in Vim?
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132
To leave completion untouched, try using
cnoreabbrev W w
It will replace W in command line wi...
What is the best way to implement nested dictionaries?
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32
Just because I haven't seen one this small, here's a dict that gets as nested as you like, no s...
Difference between “module.exports” and “exports” in the CommonJs Module System
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– Vitalii Korsakov
Sep 26 '13 at 10:32
21
Why!? Why one can read this only here. This should be t...
Markdown open a new window link [duplicate]
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– Brian FitzGerald
Dec 29 '16 at 17:32
1
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How does zip(*[iter(s)]*n) work in Python?
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answered Feb 10 '10 at 1:32
mechanical_meatmechanical_meat
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Is there a recommended format for multi-line imports?
...endan Maguire
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