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Type:
Task
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Resolution: Duplicate
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Priority:
Major - P3
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None
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Affects Version/s: 3.4.2
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Component/s: mongoimport
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Environment:osx
I found that the difference between loading the attached file of unremarkable documents with -mode merge versus without (i.e. with the default -mode insert was over a hundred-fold increase in duration.
17:13:32 III > time mongoimport --drop --mode merge cat100 2017-06-02T17:13:55.008+1000 no collection specified 2017-06-02T17:13:55.008+1000 using filename 'cat100' as collection 2017-06-02T17:13:55.019+1000 connected to: localhost 2017-06-02T17:13:55.020+1000 dropping: test.cat100 2017-06-02T17:13:58.012+1000 [#.......................] test.cat100 89.2KB/1.31MB (6.6%) 2017-06-02T17:14:01.011+1000 [##......................] test.cat100 157KB/1.31MB (11.7%) 2017-06-02T17:14:04.011+1000 [###.....................] test.cat100 224KB/1.31MB (16.7%) 2017-06-02T17:14:07.012+1000 [#####...................] test.cat100 281KB/1.31MB (20.9%) 2017-06-02T17:14:10.012+1000 [######..................] test.cat100 340KB/1.31MB (25.3%) 2017-06-02T17:14:13.013+1000 [#######.................] test.cat100 406KB/1.31MB (30.2%) 2017-06-02T17:14:16.013+1000 [########................] test.cat100 473KB/1.31MB (35.2%) 2017-06-02T17:14:19.013+1000 [#########...............] test.cat100 538KB/1.31MB (40.0%) 2017-06-02T17:14:22.011+1000 [##########..............] test.cat100 603KB/1.31MB (44.9%) 2017-06-02T17:14:25.011+1000 [###########.............] test.cat100 671KB/1.31MB (50.0%) 2017-06-02T17:14:28.012+1000 [#############...........] test.cat100 737KB/1.31MB (54.8%) 2017-06-02T17:14:31.009+1000 [##############..........] test.cat100 806KB/1.31MB (60.0%) 2017-06-02T17:14:34.010+1000 [###############.........] test.cat100 875KB/1.31MB (65.1%) 2017-06-02T17:14:37.013+1000 [################........] test.cat100 944KB/1.31MB (70.2%) 2017-06-02T17:14:40.012+1000 [##################......] test.cat100 1012KB/1.31MB (75.3%) 2017-06-02T17:14:43.009+1000 [###################.....] test.cat100 1.05MB/1.31MB (80.4%) 2017-06-02T17:14:46.013+1000 [####################....] test.cat100 1.12MB/1.31MB (85.5%) 2017-06-02T17:14:49.012+1000 [#####################...] test.cat100 1.19MB/1.31MB (90.8%) 2017-06-02T17:14:52.011+1000 [######################..] test.cat100 1.26MB/1.31MB (95.6%) 2017-06-02T17:14:55.012+1000 [########################] test.cat100 1.31MB/1.31MB (100.0%) 2017-06-02T17:14:55.744+1000 [########################] test.cat100 1.31MB/1.31MB (100.0%) 2017-06-02T17:14:55.745+1000 imported 2470 documents real 1m0.771s user 0m0.692s sys 0m0.305s III > time mongoimport --drop --mode insert cat100 2017-06-02T17:19:48.741+1000 no collection specified 2017-06-02T17:19:48.741+1000 using filename 'cat100' as collection 2017-06-02T17:19:48.744+1000 connected to: localhost 2017-06-02T17:19:48.744+1000 dropping: test.cat100 2017-06-02T17:19:49.231+1000 imported 2470 documents real 0m0.504s user 0m0.128s sys 0m0.046s
- duplicates
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- Closed
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