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