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| author | Fabricio Voznika <fvoznika@google.com> | 2019-03-11 11:46:18 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2019-03-11 11:47:30 -0700 |
| commit | bc9b979b9412ad5852872c1a9bee462f73d2455e (patch) | |
| tree | ca7fda751568879d4ef08aee53d3a8298e1faf55 /runsc/boot/config.go | |
| parent | 71d53382bfb3a6f05e90e31df8f39d22c0131040 (diff) | |
Add profiling commands to runsc
Example:
runsc debug --root=<dir> \
--profile-heap=/tmp/heap.prof \
--profile-cpu=/tmp/cpu.prod --profile-delay=30 \
<container ID>
PiperOrigin-RevId: 237848456
Change-Id: Icff3f20c1b157a84d0922599eaea327320dad773
Diffstat (limited to 'runsc/boot/config.go')
| -rw-r--r-- | runsc/boot/config.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/runsc/boot/config.go b/runsc/boot/config.go index 400203c99..626fcabdd 100644 --- a/runsc/boot/config.go +++ b/runsc/boot/config.go @@ -202,6 +202,9 @@ type Config struct { // SIGUSR2(12) to troubleshoot hangs. -1 disables it. PanicSignal int + // ProfileEnable is set to prepare the sandbox to be profiled. + ProfileEnable bool + // TestOnlyAllowRunAsCurrentUserWithoutChroot should only be used in // tests. It allows runsc to start the sandbox process as the current // user, and without chrooting the sandbox process. This can be @@ -228,6 +231,7 @@ func (c *Config) ToFlags() []string { "--strace-log-size=" + strconv.Itoa(int(c.StraceLogSize)), "--watchdog-action=" + c.WatchdogAction.String(), "--panic-signal=" + strconv.Itoa(c.PanicSignal), + "--profile=" + strconv.FormatBool(c.ProfileEnable), } if c.TestOnlyAllowRunAsCurrentUserWithoutChroot { // Only include if set since it is never to be used by users. |