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authorJohn Högberg <[email protected]>2017-05-18 23:05:02 +0200
committerJohn Högberg <[email protected]>2017-05-18 23:05:02 +0200
commit9f0e2acbdc7105f02a8cac2aa11cf9259dca34ae (patch)
tree492c84a8c7d3633de1cd6982d634fb880a9b78d4 /lib/tools
parent05dce0f330c83278cb134c7235a5353ce4116307 (diff)
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Make lock counter info independent of the locks being counted
This allows us to enable/disable lock counting at will, and greatly improves the performance of erts_debug:lock_counters/1 since we no longer have to worry about the lock counters "dying" while we're enumerating them. OTP-14412
Diffstat (limited to 'lib/tools')
-rw-r--r--lib/tools/doc/src/lcnt.xml8
1 files changed, 0 insertions, 8 deletions
diff --git a/lib/tools/doc/src/lcnt.xml b/lib/tools/doc/src/lcnt.xml
index 6e66a957ab..590049e681 100644
--- a/lib/tools/doc/src/lcnt.xml
+++ b/lib/tools/doc/src/lcnt.xml
@@ -109,14 +109,6 @@
statistics. If the server held any lock statistics data before the collect then
that data is lost.
</p>
- <note>
- <p>
- When collection occurs the runtime system transitions to a single thread,
- blocking all other threads. No other tasks will be scheduled during this
- operation. Depending on the size of the data this might take a long time
- (several seconds) and cause timeouts in the system.
- </p>
- </note>
</desc>
</func>