LOCK_HEADER BLOCK
Version: 145, Active owner: 18740408, Length: 25600000, Used: 20939056
Flags: 0x0001
Enqs: 16615746268, Converts: 32087757, Rejects: 256624916, Blocks: 23096686
Deadlock scans: 201, Deadlocks: 1, Scan interval: 10
Acquires: 16951459137, Acquire blocks: 4208755341, Spin count: 0
Mutex wait: 24.8%
Hash slots: 10007, Hash lengths (min/avg/max): 0/ 1/ 9
Remove node: 0, Insert queue: 0, Insert prior: 0
Owners (188): forward: 3890904, backward: 15519968
Free owners (39): forward: 5333208, backward: 20419528
Free locks (7614): forward: 93120, backward: 238968
Free requests (-915950348): forward: 4526656, backward: 2810128
Lock Ordering: Enabled

Firebird lock print utility.
Usage: fb_lock_print (-d | -f) [<parameters>]

One of -d or -f switches is mandatory:
-d <database file name> specify database which lock table to be printed
-f <lock table file name> specify lock table file itself to be printed

Optional parameters are:
-o print list of lock owners
-p same as -o
-l print locks
-r print requests made by lock owners (valid only if -o specified)
-h print recent events history
-a print all of the above (equal to -o -l -r -h swithes)
-s <N> print only locks of given series (valid only if -l specified)
-n print only pending owners (if -o specified) or
pending locks (if -l specified)
-w print "waiting for" list for every owner
(valid only if -o specified)
-c acquire lock manager's mutex to print consistent view of
lock table (valid only if -d specified)
-m make output in html format

-i[<counters>] [<N> [<M>]] interactive mode:
print chosen lock manager activity counters during <N> seconds
witn interval of <M> seconds. Defaults are 1 sec for both values.
Counters are:
a number of mutex acquires, acquire blocks, etc
o number of lock operations (enqueues, converts, downgrades, etc)
t number of operations with most important lock series
w number of waits, timeouts, deadlock scans, etc
Default is aotw

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