{"push_id":1590514972,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"351638ba61d2451d97363e71adb9a9ce7d5b9c85","before":"6a3f2b5d0542464b14b3263ecf31f995717eee8f","commits":[{"sha":"351638ba61d2451d97363e71adb9a9ce7d5b9c85","author":{"name":"Shreyas Siravara","email":"9c250004e51c976ec1d2318282e447aeaf93ef76@fb.com"},"message":"dht/rebalance: Increase maximum read block size from 128 KB to 1 MB\n\nSummary:\n- The maximum block size, `DHT_REBALANCE_BLKSIZE`, is set to 128 KB.\n- As a result, migrating files in the megabytes to gigabytes can take much longer than necessary.\n- Some preliminary results by bumping the blocksize:\n\nWith 128 KB:\n  [2016-08-04 11:40:19.251167] I [MSGID: 109028] [dht-rebalance.c:2196:gf_defrag_status_get] 0-glusterfs: Rebalance is completed. Time taken is 15.00 secs\n  [2016-08-04 11:40:19.251189] I [MSGID: 109028] [dht-rebalance.c:2200:gf_defrag_status_get] 0-glusterfs: Files migrated: 49, size: 2569011200, lookups: 149, failures: 0, skipped: 0\n\nWith 1 MB:\n  [2016-08-04 11:41:21.093662] I [MSGID: 109028] [dht-rebalance.c:2196:gf_defrag_status_get] 0-glusterfs: Rebalance is completed. Time taken is 7.00 secs\n  [2016-08-04 11:41:21.093687] I [MSGID: 109028] [dht-rebalance.c:2200:gf_defrag_status_get] 0-glusterfs: Files migrated: 49, size: 2569011200, lookups: 149, failures: 0, skipped: 0\n\n- This is a cherry-pick of D3670927 to 3.8.\n\nTest Plan: Tested rebalance on devserver.\n\nReviewed By: dph, rwareing\n\nChange-Id: Ide2edbf87ef9ae2b32a03f189c57b63e2f233fc8\nBUG: 1428055\nSigned-off-by: Shreyas Siravara <sshreyas@fb.com>\nReviewed-on: https://review.gluster.org/16797\nTested-by: Vijay Bellur <vbellur@redhat.com>\nSmoke: Gluster Build System <jenkins@build.gluster.org>\nNetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>\nCentOS-regression: Gluster Build System <jenkins@build.gluster.org>\nReviewed-by: Jeff Darcy <jdarcy@redhat.com>","distinct":true,"url":"https://api.github.com/repos/anoopcs9/glusterfs/commits/351638ba61d2451d97363e71adb9a9ce7d5b9c85"}]}
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