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  • if random array generation is excluded from time measurement, the mean time difference between 1-core and 80-core processing is larger
  • the main contribution to time difference comes from reserved host...
    • sdfmilan047 - looks like extremely "time-noisy" in multi-core processing...
    • sdfmilan031 -  in previous test looks pretty "calm"

2024-01-18 Test for a few hosts

Mean processing time and its uncertainty in milliseconds for single core (core 0/1) and a few cores of 80

host namecore 0/10/8010/8020/8030/8040/8050/8060/8080-core averageRatio
sdfmilan027192 ±6241 ±19430 ±32336 ±24287 ±16245 ±17412 ±30342 ±24327.61.71
sdfmilan049210 ±1280 ±19369 ±28245 ±45282 ±17290 ±24367 ±28242 ±37296.41.41
sdfmilan056191 ±3328 ±21269 ±40258 ±32347 ±28324 ±22254 ±34346 ±30303.71.59
sdfmilan057190 ±4262 ±20292 ±21439 ±26226 ±12256 ±19297 ±20467 ±36319.91.68
sdfmilan065203 ±7281 ±15345 ±23245 ±22248 ±20276 ±15353 ±24250 ±22285.41.41
sdfmilan105190 ±2261 ±36277 ±20282 ±15276 ±14263 ±48273 ±19284 ±26273.71.44
sdfmilan130190 ±3394 ±26270 ±23323 ±20230 ±10379 ±27276 ±24322 ±20313.41.65
sdfmilan202210 ±0346 ±32351 ±28281 ±16286 ±16355 ±34345 ±28297 ±16323.01.54
sdfmilan203191 ±4281 ±26355 ±31288 ±26332 ±44271 ±32347 ±26282 ±21308.01.61
sdfmilan225204 ±7409 ±29296 ±23230 ±10230 ±10398 ±26289 ±24232 ±9297.71.46

References