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https://issues.apache.org/jira/browse/IMPALA-8264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Ho updated IMPALA-8264:
-------------------------------
    Summary: system-state-info.cc:102] Check failed: total_tics > 0 
(-4294962910 vs. 0)  (was: F0228 00:42:35.132514 139036 
system-state-info.cc:102] Check failed: total_tics > 0 (-4294962910 vs. 0))

> system-state-info.cc:102] Check failed: total_tics > 0 (-4294962910 vs. 0)
> --------------------------------------------------------------------------
>
>                 Key: IMPALA-8264
>                 URL: https://issues.apache.org/jira/browse/IMPALA-8264
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Backend
>    Affects Versions: Impala 3.2.0
>            Reporter: Michael Ho
>            Assignee: Lars Volker
>            Priority: Blocker
>
> When running 64-streams concurrent TPC-DS in debug builds at commit 
> 681b256627e5e569778d4996bbdf530e30c528eb in a 140 node cluster, hit the 
> following DCHECK after close to 14 hours of running.
> {noformat}
> F0228 00:42:35.132514 139036 system-state-info.cc:102] Check failed: 
> total_tics > 0 (-4294962910 vs. 0)
> {noformat}
> {noformat}
> void SystemStateInfo::ComputeCpuRatios() {
>   const CpuValues& cur = cpu_values_[cur_val_idx_];
>   const CpuValues& old = cpu_values_[1 - cur_val_idx_];
>   // Sum up all counters
>   int64_t cur_sum = accumulate(cur.begin(), cur.end(), 0);
>   int64_t old_sum = accumulate(old.begin(), old.end(), 0);
>   int64_t total_tics = cur_sum - old_sum;
>   // If less than 1/USER_HZ time has time has passed for any of the counters, 
> the ratio is
>   // zero (to avoid dividing by zero).
>   if (total_tics == 0) {
>     memset(&cpu_ratios_, 0, sizeof(cpu_ratios_));
>     return;
>   }
>   DCHECK_GT(total_tics, 0); <<----
> {noformat}



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