Commit graph

6 commits

Author SHA1 Message Date
Klaus Post 87443af49e Cache Windows mount point info (#8572)
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)
```
2019-11-27 20:10:13 +05:30
Joe Stevens a19cf063b5 Fixes for multiplatform dev and testing from forks (#7734)
Add support for correct dependency URLs on all platforms

only build mountinfo.go on linux

make testfile path relative to support fork work
2019-06-04 00:59:40 -07:00
kannappanr 5ecac91a55
Replace Minio refs in docs with MinIO and links (#7494) 2019-04-09 11:39:42 -07:00
Harshavardhana 5e69a107d8 Support detecting mountpoints correctly (#7288)
Currently windows support was relying on Symlink as
a way to detect a drive, this doesn't work in latest
Windows 2016, fix this to use a proper mechanism by
using win32 APIs.

Additionally also add support for detecting bind mounts
on Linux.
2019-02-26 18:04:53 -08:00
Harshavardhana 25de775560 disable disk-usage when export is root mount path (#6091)
disk usage crawling is not needed when a tenant
is not sharing the same disk for multiple other
tenants. This PR adds an optimization when we
see a setup uses entire disk, we simply rely on
statvfs() to give us total usage.

This PR also additionally adds low priority
scheduling for usage check routine, such that
other go-routines blocked will be automatically
unblocked and prioritized before usage.
2018-06-27 18:59:38 -07:00
Harshavardhana 879cef37a1 Fail to start server if detected cross-device mounts. (#4807)
Fixes #4764
2017-08-15 15:10:50 -07:00