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| author | Dmitriy Vyukov <dvyukov@google.com> | 2014-08-25 23:30:39 +0400 |
|---|---|---|
| committer | Dmitriy Vyukov <dvyukov@google.com> | 2014-08-25 23:30:39 +0400 |
| commit | b2c43438d20bafda5c6fee777342371d1685e5cc (patch) | |
| tree | f2ade2e714994c2dd5ecac1dba9a9ae4fb9a047b /src/pkg/runtime/proc.c | |
| parent | 21a4bdef2fa2ae5425c8d309a8e914e3e514c30a (diff) | |
| download | go-b2c43438d20bafda5c6fee777342371d1685e5cc.tar.xz | |
runtime: restore scavenger constants
Once and for all.
Broken in cl/108640043.
I've messed it before. To test scavenger-related changes
one needs to alter the constants during final testing.
And then it's very easy to submit with the altered constants.
LGTM=rsc
R=golang-codereviews
CC=golang-codereviews, rsc
https://golang.org/cl/136720044
Diffstat (limited to 'src/pkg/runtime/proc.c')
| -rw-r--r-- | src/pkg/runtime/proc.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/pkg/runtime/proc.c b/src/pkg/runtime/proc.c index ce0f74aa6c..483903d6d9 100644 --- a/src/pkg/runtime/proc.c +++ b/src/pkg/runtime/proc.c @@ -2632,10 +2632,15 @@ sysmon(void) G *gp; // If we go two minutes without a garbage collection, force one to run. - forcegcperiod = 2*60*1e6; + forcegcperiod = 2*60*1e9; // If a heap span goes unused for 5 minutes after a garbage collection, // we hand it back to the operating system. - scavengelimit = 5*60*1e6; + scavengelimit = 5*60*1e9; + if(runtime·debug.scavenge > 0) { + // Scavenge-a-lot for testing. + forcegcperiod = 10*1e6; + scavengelimit = 20*1e6; + } lastscavenge = runtime·nanotime(); nscavenge = 0; // Make wake-up period small enough for the sampling to be correct. |