2f6cbd1911
On Fri, Feb 06, 2004 at 01:08:24AM -0500, Chris Friesen wrote: > > Kay, you said "unless we can get rid of _all_ the threads or at least > getting faster, I don't want to change it." > > Well how about we get rid of all the threads, *and* we get faster? Yes, we are twice as fast now on my box :) > This patch applies to current bk trees, and does the following: > > 1) Switch to DGRAM sockets rather than STREAM. This simplifies things > as mentioned in the previous message. > > 2) Invalid sequence numbers are mapped to -1 rather than zero, since > zero is a valid sequence number (I think). Also, this allows for real > speed tests using scripts starting at a zero sequence number, since that > is what the initial expected sequence number is. > > 3) Get rid of all threading. This is the biggie. Some highlights: > a) timeout using setitimer() and SIGALRM > b) async child death notification via SIGCHLD > c) these two signal handlers do nothing but raise volatile flags, > all the > work is done in the main loop > d) locking no longer required I cleaned up the rest of the comments, the whitespace and a few names to match the whole thing. Please recheck it. Test script is switched to work on subsystem 'test' to let udev ignore it.
89 lines
1.4 KiB
Bash
89 lines
1.4 KiB
Bash
#!/bin/sh
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# add/rem/add/rem/add sequence of sda/sdb/sdc
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# a few days longer and the socket of my usb-flash-reader is gone :)
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export SEQNUM=0
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export ACTION=add
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export DEVPATH=/test/init
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./udevsend test
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export SEQNUM=3
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export ACTION=add
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export DEVPATH=/test/sdc
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./udevsend test
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export SEQNUM=1
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export ACTION=add
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export DEVPATH=/test/sda
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./udevsend test
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export SEQNUM=2
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export ACTION=add
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export DEVPATH=/test/sdb
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./udevsend test
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export SEQNUM=4
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export ACTION=remove
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export DEVPATH=/test/sdc
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./udevsend test
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export SEQNUM=5
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export ACTION=remove
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export DEVPATH=/test/sdb
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./udevsend test
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export SEQNUM=8
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export ACTION=add
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export DEVPATH=/test/sdb
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./udevsend test
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export SEQNUM=6
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export ACTION=remove
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export DEVPATH=/test/sda
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./udevsend test
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export SEQNUM=7
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export ACTION=add
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export DEVPATH=/test/sda
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#./udevsend test
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sleep 2
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export SEQNUM=9
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export ACTION=add
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export DEVPATH=/test/sdc
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./udevsend test
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export SEQNUM=11
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export ACTION=remove
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export DEVPATH=/test/sdb
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./udevsend test
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export SEQNUM=10
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export ACTION=remove
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export DEVPATH=/test/sdc
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./udevsend test
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export SEQNUM=13
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export ACTION=add
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export DEVPATH=/test/sda
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./udevsend test
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export SEQNUM=14
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export ACTION=add
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export DEVPATH=/test/sdb
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./udevsend test
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export SEQNUM=15
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export ACTION=add
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export DEVPATH=/test/sdc
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./udevsend test
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sleep 2
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export SEQNUM=12
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export ACTION=remove
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export DEVPATH=/test/sda
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./udevsend test
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