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| From: | David Hildenbrand |
| Subject: | Re: [PATCH RESEND 2/2] memory: Add tracepoint for dirty sync |
| Date: | Tue, 17 Aug 2021 09:25:56 +0200 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 |
On 17.08.21 03:37, Peter Xu wrote:
Trace at memory_region_sync_dirty_bitmap() for log_sync() or global_log_sync() on memory regions. One trace line should suffice when it finishes, so as to estimate the time used for each log sync process.
I wonder if a start/finish would be even nicer. At least it wouldn't really result in significantly more code changes :)
-- Thanks, David / dhildenb
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