NEO: limit size of myrocks LOGs

Status Job ID Name Coverage
  External
failed SlapOS.SlapRunner.ResilienceTest-Master

08:10:33

failed SlapOS.SlapRunner.ResilienceTest-Master.ERP5

05:22:17

passed SlapOS.SoftwareReleases.IntegrationTest-Master.Python3

02:29:33

failed SlapOS.SlapRunner.ResilienceTest-Master

08:12:25