mir/criu
2
0
Fork 0
mirror of https://github.com/checkpoint-restore/criu synced 2025-08-31 06:15:24 +00:00
Code Issues Releases Wiki Activity

stats: Add writing-memory-image timing

Browse Source 
Dumping memory is draining it from parasite, for pre-dump
this time would be reasonably small. _Writing_ the memory
would occur _after_ tasks unseize and resume.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2013-05-14 11:52:45 +04:00
parent 1b54484537
commit 094330c33b
4 changed files with 6 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
mem.c
View File

@@ -358,6 +358,7 @@ static int __parasite_dump_pages_seized(struct parasite_ctl *ctl,
args->off += args->nr_segs;
}
timing_start(TIME_MEMWRITE);
ret = open_page_xfer(&xfer, CR_FD_PAGEMAP, ctl->pid.virt);
if (ret < 0)
goto out_pp;
@@ -365,6 +366,7 @@ static int __parasite_dump_pages_seized(struct parasite_ctl *ctl,
ret = page_xfer_dump_pages(&xfer, pp, 0);
xfer.close(&xfer);
timing_stop(TIME_MEMWRITE);
task_reset_dirty_track(ctl->pid.real);
out_pp:
destroy_page_pipe(pp);