RAMCloud reports Logger got stuck when executing clusterperf.py writeThroughput

Description

After executing the writeThroughput benchmark:

1 ./scripts/clusterperf.py writeThroughput

RAMCloud Logger reports the following ERROR:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 # RAMCloud write throughput of a single server with a varying # number of clients issuing individual write on randomly # chosen 100-byte objects with 30-byte keys # Generated by 'clusterperf.py writeThroughput' # # clients throughput worker cleaner compactor cleaner dispatch netOut netIn replic sync # (kops/sec) cores cores free % free % utiliz. (MB/s) (MB/s) eff. frac #------------------------------------------------------------------------------------------------------------ 1 58.52 0.608 0.000 0.0 0.0 0.060 64.55 26.57 1.00 0.49 2 104.62 1.245 0.000 0.0 0.0 0.169 115.40 47.49 1.00 0.99 3 140.82 1.983 0.000 0.0 0.0 0.211 146.37 56.38 1.39 1.52 4 141.15 2.736 0.000 0.0 0.0 0.238 147.90 57.52 1.32 2.35 5 143.59 2.956 0.000 0.0 0.0 0.242 149.85 58.00 1.35 2.54 6 144.32 2.956 0.000 0.0 0.0 0.243 150.32 58.05 1.37 2.53 7 145.25 2.955 0.000 0.0 0.0 0.241 151.19 58.33 1.38 2.53 8 142.31 2.958 0.000 0.0 0.0 0.239 148.70 57.64 1.34 2.56 9 146.24 2.955 0.000 0.0 0.0 0.245 152.17 58.69 1.38 2.53 10 145.53 2.955 0.000 0.0 0.0 0.241 151.45 58.42 1.38 2.53 11 143.50 2.957 0.000 0.0 0.0 0.248 149.83 58.02 1.35 2.55 12 142.96 2.956 0.000 0.0 0.0 0.245 149.32 57.84 1.35 2.56 13 143.13 2.956 0.000 0.0 0.0 0.248 149.32 57.76 1.36 2.52 14 144.70 2.954 0.000 0.0 0.0 0.244 150.67 58.16 1.37 2.53 15 146.69 2.953 0.000 0.0 0.0 0.249 152.60 58.84 1.38 2.52 **** client7.rc11.log: 1485027053.688660560 Logger.cc:587 in logMessage ERROR[1]: Logger got stuck for 19.2 ms, which could hang server 1485027063.816655991 Logger.cc:587 in logMessage ERROR[1]: Logger got stuck for 17.8 ms, which could hang server 1485027064.836655652 Logger.cc:587 in logMessage ERROR[1]: Logger got stuck for 19.7 ms, which could hang server 1485027065.856655645 Logger.cc:587 in logMessage ERROR[1]: Logger got stuck for 20.1 ms, which could hang server 1485027066.876655610 Logger.cc:587 in logMessage ERROR[1]: Logger got stuck for 20.1 ms, which could hang server 1485027067.888656630 Logger.cc:587 in logMessage ERROR[1]: Logger got stuck for 12.0 ms, which could hang server 1485027068.904662449 Logger.cc:587 in logMessage ERROR[1]: Logger got stuck for 16.0 ms, which could hang server 1485027070.932656176 Logger.cc:587 in logMessage ERROR[1]: Logger got stuck for 18.0 ms, which could hang server 1485027071.952655961 Logger.cc:587 in logMessage ERROR[1]: Logger got stuck for 20.0 ms, which could hang server 1485027072.972655653 Logger.cc:587 in logMessage ERROR[1]: Logger got stuck for 20.0 ms, which could hang server 1485027073.992656486 Logger.cc:587 in logMessage ERROR[1]: Logger got stuck for 20.0 ms, which could hang server

Environment

None

Status

Assignee

Unassigned

Reporter

Jonathan Ellithorpe

Labels

None

Priority

Medium
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