Log file info:
04-16-2018 09:55:37.247 -0700 DEBUG SplunkOptimize - (child_531824_SplunkOptimize) Logging configuration: verbose=1, log2splunk=1
04-16-2018 09:55:37.247 -0700 INFO SplunkOptimize - (child_531824SplunkOptimize) splunk-optimize start: dir=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4 mode=0 isfinal=false max_iteration=2147483647 min_src_count=8 lex_tpb=64
04-16-2018 09:55:37.247 -0700 DEBUG SplunkOptimize - (child_531824SplunkOptimize) source_0=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4\1523897731-1523897731-13561173308247173833.tsidx sz=4261
04-16-2018 09:55:37.247 -0700 DEBUG SplunkOptimize - (child_531824SplunkOptimize) source_1=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4\1523897733-1523897733-13612458228533476581.tsidx sz=4577
04-16-2018 09:55:37.247 -0700 DEBUG SplunkOptimize - (child_531824SplunkOptimize) source_2=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4\1523897717-1523897717-12926469784342936364.tsidx sz=6629
04-16-2018 09:55:37.247 -0700 DEBUG SplunkOptimize - (child_531824SplunkOptimize) source_3=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4\1523897714-1523897714-12797656349266986398.tsidx sz=7568
04-16-2018 09:55:37.247 -0700 DEBUG SplunkOptimize - (child_531824SplunkOptimize) source_4=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4\1523897722-1523897722-13184096697444471740.tsidx sz=7891
04-16-2018 09:55:37.247 -0700 DEBUG SplunkOptimize - (child_531824SplunkOptimize) source_5=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4\1523897720-1523897720-13054467136977953536.tsidx sz=7925
04-16-2018 09:55:37.247 -0700 DEBUG SplunkOptimize - (child_531824SplunkOptimize) source_6=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4\1523897725-1523897725-13312179807691478568.tsidx sz=7960
04-16-2018 09:55:37.247 -0700 DEBUG SplunkOptimize - (child_531824SplunkOptimize) source_7=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4\1523897730-1523897730-13538754480905189005.tsidx sz=29914
04-16-2018 09:55:37.247 -0700 DEBUG SplunkOptimize - (child_531824_SplunkOptimize) source_8=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4\1523897712-1523897538-12711880831551459716.tsidx sz=121754
04-16-2018 09:55:37.247 -0700 DEBUG SplunkOptimize - (child_531824SplunkOptimize) intermediate=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4\7584-1523897736.merge
04-16-2018 09:55:37.247 -0700 DEBUG SplunkOptimize - (child_531824SplunkOptimize) target=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4\1523897733-1523897538-13699309549895350546.tsidx
04-16-2018 09:55:37.247 -0700 INFO SplunkOptimize - (child_531824SplunkOptimize) optimize finished: files merged successfully, dir=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4, rc=0 (unsigned 0), errno=87
04-16-2018 09:55:37.247 -0700 INFO SplunkOptimize - (child_531824SplunkOptimize) optimize finished: no suitable pair of tsidx found for optimize, dir=E:\Program Files\Splunk\var\lib\splunk_internaldb\db\hot_v1_4, rc=-31 (unsigned 225), errno=18
04-16-2018 09:55:37.247 -0700 INFO SplunkOptimize - (child_531824SplunkOptimize) exiting splunk-optimize process with rc=-31 (unsigned 225)
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