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...instead? Are there any other mechanisms that I've overseen or does somebody know any workarounds. I know, a lot of questions, but they remains unanswered after reading a lot of docs (including Samba 3 by Example, great book John) So any feedback will really be appreciated TIA Mark van den Bogaard

As I try to get some flexibility in the creation of users, I switched to a define. problem is, I can''t pass an array of user groups anymore. This either results in - wrong group creation: group1,group1group2,group2 (see that group1 and group2 are concatenated in the middle, undefined group) - error: Group names must be provided as an array, not a comma-separated list. I use the

Just showing someone how great DTrace is and then we spot something I do not understand. Of course it can be a major misunderstanding of myself. Would appreciate another (expert) look upon this. The goal we try to achieve is trying to get insight if there is a bursty nature in the time slot when system calls are done. Following DTrace snippet is tried: dtrace -q -p 3173 -n

while trying to use the USDT made available to us in Postgresql database I have problems enabling them. On my database server I ran 1024+ PG processes (1024 clients). The server is a 8 core T2000 @1000MHz. 32GB. 7 storage arrays. Solaris 10 Update 4. Home compiled PG 8.3 beta 1 (optimized binary for T1 chip) with DTrace probes enabled. When running without enabling the probes I have approx 25%

Running a PostgreSQL database and trying to understand the bottleneck in my setup. I now know there is a fdsync being issued to a database file. This one takes up to 10 seconds. The problem here is that all the other processes are entering a wait state (this is in postgres itself. The syncing process holds a latch in exclusive mode, that is needed by all others) waiting for this flush to finish.

please look at http://blogs.sun.com/paulvandenbogaard/entry/leight_weight_lock_contention Would appreciate some insight in the negative numbers that can be seen in the right most columns for the 1280 user test case in the table. --Paul -- This message posted from opensolaris.org

The following script is used as a first attempt to discover IO patterns in a dbase setup: #------------------------------------------------------------------ #pragma D option dynvarsize=128m dtrace:::BEGIN { } pid$target::kaio:entry { self->doit = 1; } pid$target::_aiodone:return { self->doit = 0; } io:::start /self->doit || execname == "oracle"/ {