Performance regression 1.6 to 2.0.2

Issues
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20

dougdonohoe commented :

It happened again, after several hours:

badger 2020/03/12 18:30:53 ERROR: writeRequests: Create value log file. Path=/mnt/disks/sorting/data/badger/KafkaInfo/000018.vlog. Error=open /mnt/disks/sorting/data/badger/KafkaInfo/000018.vlog: file exists
PANIC unable to flush batch: Create value log file. Path=/mnt/disks/sorting/data/badger/KafkaInfo/000018.vlog. Error=open /mnt/disks/sorting/data/badger/KafkaInfo/000018.vlog: file exists
goroutine 306 [running]:

Here are all the files:

-rw------- 1 donohoe donohoe 238M Mar 12 16:51 000000.vlog
-rw------- 1 donohoe donohoe 256M Mar 12 16:58 000001.vlog
-rw------- 1 donohoe donohoe 235M Mar 12 17:03 000002.vlog
-rw------- 1 donohoe donohoe 221M Mar 12 17:08 000003.vlog
-rw------- 1 donohoe donohoe 198M Mar 12 17:11 000004.vlog
-rw------- 1 donohoe donohoe 276M Mar 12 17:16 000005.vlog
-rw------- 1 donohoe donohoe 299M Mar 12 17:23 000006.vlog
-rw------- 1 donohoe donohoe  57M Mar 12 17:44 000007.sst
-rw------- 1 donohoe donohoe 262M Mar 12 17:29 000007.vlog
-rw------- 1 donohoe donohoe 279M Mar 12 17:44 000008.sst
-rw------- 1 donohoe donohoe 268M Mar 12 17:35 000008.vlog
-rw------- 1 donohoe donohoe 267M Mar 12 17:44 000009.vlog
-rw------- 1 donohoe donohoe 287M Mar 12 17:58 000010.vlog
-rw------- 1 donohoe donohoe 263M Mar 12 18:07 000011.vlog
-rw------- 1 donohoe donohoe 208M Mar 12 18:09 000012.vlog
-rw------- 1 donohoe donohoe 207M Mar 12 18:11 000013.vlog
-rw------- 1 donohoe donohoe 401M Mar 12 18:19 000014.vlog
-rw------- 1 donohoe donohoe 248M Mar 12 18:24 000015.vlog
-rw------- 1 donohoe donohoe 242M Mar 12 18:27 000016.vlog
-rw------- 1 donohoe donohoe 277M Mar 12 18:30 000017.vlog
-rw------- 1 donohoe donohoe 181M Mar 12 16:47 000018.vlog
-rw------- 1 donohoe donohoe 177M Mar 12 16:48 000019.vlog
-rw------- 1 donohoe donohoe 192M Mar 12 16:49 000020.vlog
-rw------- 1 donohoe donohoe 219M Mar 12 16:51 000021.vlog
-rw------- 1 donohoe donohoe 229M Mar 12 16:55 000022.vlog
-rw------- 1 donohoe donohoe 207M Mar 12 16:59 000023.vlog
-rw------- 1 donohoe donohoe 222M Mar 12 17:02 000024.vlog
-rw------- 1 donohoe donohoe 211M Mar 12 17:05 000025.vlog
-rw------- 1 donohoe donohoe 224M Mar 12 17:09 000026.vlog
-rw------- 1 donohoe donohoe 229M Mar 12 17:13 000027.vlog
-rw------- 1 donohoe donohoe 232M Mar 12 17:16 000028.vlog
-rw------- 1 donohoe donohoe 230M Mar 12 17:21 000029.vlog
-rw------- 1 donohoe donohoe 279M Mar 12 16:49 000030.sst
-rw------- 1 donohoe donohoe 230M Mar 12 17:25 000030.vlog
-rw------- 1 donohoe donohoe 226M Mar 12 17:28 000031.vlog
-rw------- 1 donohoe donohoe 259M Mar 12 17:32 000032.vlog
-rw------- 1 donohoe donohoe 228M Mar 12 17:36 000033.vlog
-rw------- 1 donohoe donohoe 235M Mar 12 17:41 000034.vlog
-rw------- 1 donohoe donohoe 249M Mar 12 17:46 000035.vlog
-rw------- 1 donohoe donohoe 269M Mar 12 17:52 000036.vlog
-rw------- 1 donohoe donohoe 274M Mar 12 17:57 000037.vlog
-rw------- 1 donohoe donohoe 279M Mar 12 17:25 000038.sst
-rw------- 1 donohoe donohoe 307M Mar 12 18:00 000038.vlog
-rw------- 1 donohoe donohoe 279M Mar 12 18:06 000039.vlog
-rw------- 1 donohoe donohoe 243M Mar 12 18:11 000040.vlog
-rw------- 1 donohoe donohoe 256M Mar 12 18:17 000041.vlog
-rw------- 1 donohoe donohoe 204M Mar 12 18:20 000042.vlog
-rw------- 1 donohoe donohoe 218M Mar 12 18:23 000043.vlog
-rw------- 1 donohoe donohoe 218M Mar 12 18:27 000044.vlog
-rw------- 1 donohoe donohoe 219M Mar 12 18:31 000045.vlog
-rw------- 1 donohoe donohoe 2.9M Mar 12 18:11 000046.sst
-rw------- 1 donohoe donohoe 219M Mar 12 18:34 000046.vlog
-rw------- 1 donohoe donohoe 279M Mar 12 18:11 000047.sst
-rw------- 1 donohoe donohoe 219M Mar 12 18:37 000047.vlog
-rw------- 1 donohoe donohoe 279M Mar 12 18:11 000048.sst
-rw------- 1 donohoe donohoe 213M Mar 12 18:41 000048.vlog

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