add memusage stat to os_provider and use it in benchmarks #5662
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| 10m 12s |
| Job | Run time |
|---|---|
| 1m 2s | |
| 1m 28s | |
| 2m 49s | |
| 2m 53s | |
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| 8s | |
| 2s | |
| 1m 49s | |
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| 10m 12s |