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(parent: e58f393) | patch
Synchronized trace gathering
authorAlan D. Brunelle <alan.brunelle@hp.com>
Wed, 11 Feb 2009 18:23:21 +0000 (13:23 -0500)
committerAlan D. Brunelle <alan.brunelle@hp.com>
Wed, 11 Feb 2009 18:23:21 +0000 (13:23 -0500)
commit6488ca487c5695b784db56c79b67007e92eeb2ac
tree571bd315b8595007c1e0235563096d6be67a2547tree
parente58f3937548ed115ac5104817f2a9df53830f381commit | diff
Synchronized trace gathering

Previously, each tracer thread would start gathering traces as soon as
it got going - which might slow down later thread start ups. This change
allows each thread to be ready to gather traces, and then the main
thread starts all the threads gathering at the same time.
blktrace.c diff | blob | blame | history
Block queue io tracer