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It seems like every upload creates a new StorageInfo object. This makes it very sensitive to slow code paths. A particular slow function is `IsLikelyMountPoint` on Windows since `windows.GetVolumePathName` is slow. We cache the result of this operation. Before: ``` Operation: PUT - Concurrency: 12 * Average: 70.46 MB/s, 70.46 obj/s, 70.46 ops ended/s (59.58s) Aggregated, split into 59 x 1s time segments: * Fastest: 77.67 MB/s, 77.67 obj/s, 79.00 ops ended/s (1s) * 50% Median: 70.84 MB/s, 70.84 obj/s, 70.00 ops ended/s (1s) * Slowest: 61.51 MB/s, 61.51 obj/s, 61.00 ops ended/s (1s) ``` After: ``` Operation: PUT - Concurrency: 12 * Average: 166.80 MB/s, 166.80 obj/s, 166.74 ops ended/s (59.8s) Aggregated, split into 59 x 1s time segments: * Fastest: 183.83 MB/s, 183.83 obj/s, 186.00 ops ended/s (1s) * 50% Median: 167.47 MB/s, 167.47 obj/s, 166.00 ops ended/s (1s) * Slowest: 139.30 MB/s, 139.30 obj/s, 141.00 ops ended/s (1s) ``` |
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| .. | ||
| mountinfo_linux_test.go | ||
| mountinfo_linux.go | ||
| mountinfo_others.go | ||
| mountinfo_windows.go | ||
| mountinfo.go | ||