Created
December 13, 2012 12:37
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| zcat Summary.2012-12-09.gz | grep '2012-12-09 20:[234]' | awk ' | |
| BEGIN{ | |
| size=50; | |
| tmax = -999999999; | |
| tmin = 999999999; | |
| } | |
| { # Accumulate basic data | |
| cnt[$10]++; | |
| item[++n] = $10; | |
| if ($10 > max) max = $10; if ($10 < min) min = $10; | |
| if ($10 > tmax) tmax = $10; if ($10 < tmin) tmin = $10; | |
| } | |
| { | |
| mod=NR%size; | |
| if(NR<=size) { | |
| count++; | |
| } else { | |
| sum-=array[mod]; | |
| min=max=$10; | |
| }; | |
| total+=$10; | |
| sum+=$10; sumsq+=$10*$10; | |
| array[mod]=$10; | |
| print $1" "$2 "\tvalue: " $10 "\tmin: " min "\tmax: " max "\tavg: " sum/count "\tstddev: " sqrt(sumsq/NR - (sum/NR)**2) "\t" | |
| } | |
| END { | |
| printf("\n\n# Lines processed = %d\n", NR); | |
| printf("# Total = %d\n", total); | |
| printf("# Sqrt = %d\n", sqrt(sumsq/NR - (sum/NR)**2)); | |
| # Print Descriptive Statistics | |
| printf("# Count = %d\n", n); | |
| printf("# Min = %d\n", tmin); | |
| decile = 1; | |
| for (decile = 10; decile < 100; decile += 10) { | |
| idx = int((decile * n) / 100) + 1; | |
| printf("# %d%% decile = %d\n", decile, item[idx]); | |
| if (decile == 50) | |
| median = item[idx]; | |
| } | |
| printf("# Max = %d\n", tmax); | |
| printf("# Median = %d\n", median); | |
| for (i in cnt) { | |
| if (cnt[i] > cnt[mode]) | |
| mode = i; | |
| } | |
| printf("# Mode = %d\n", mode); | |
| } | |
| ' | less | |
| ... | |
| 2012-12-09 20:20:01 value: 18 min: max: 18 avg: 5.8 stddev: 6.20967 | |
| 2012-12-09 20:20:01 value: 7 min: max: 18 avg: 6 stddev: 5.68624 | |
| 2012-12-09 20:20:01 value: 7 min: max: 18 avg: 6.14286 stddev: 5.27605 | |
| 2012-12-09 20:20:01 value: 4 min: max: 18 avg: 5.875 stddev: 4.98592 | |
| 2012-12-09 20:20:01 value: 2 min: max: 18 avg: 5.44444 stddev: 4.85595 | |
| 2012-12-09 20:20:02 value: 3 min: max: 18 avg: 5.2 stddev: 4.66476 | |
| 2012-12-09 20:20:02 value: 4 min: max: 18 avg: 5.09091 stddev: 4.46103 | |
| 2012-12-09 20:20:02 value: 104 min: max: 104 avg: 13.3333 stddev: 27.6687 | |
| 2012-12-09 20:20:02 value: 2 min: max: 104 avg: 12.4615 stddev: 26.7542 | |
| 2012-12-09 20:20:02 value: 25 min: max: 104 avg: 13.3571 stddev: 25.9824 | |
| 2012-12-09 20:20:03 value: 3 min: max: 104 avg: 12.6667 stddev: 25.234 | |
| 2012-12-09 20:20:03 value: 3 min: max: 104 avg: 12.0625 stddev: 24.5445 | |
| 2012-12-09 20:20:03 value: 3 min: max: 104 avg: 11.5294 stddev: 23.907 | |
| 2012-12-09 20:20:03 value: 2 min: max: 104 avg: 11 stddev: 23.3357 | |
| 2012-12-09 20:20:03 value: 6 min: max: 104 avg: 10.7368 stddev: 22.7407 | |
| 2012-12-09 20:20:04 value: 4 min: max: 104 avg: 10.4 stddev: 22.2135 | |
| 2012-12-09 20:20:04 value: 3 min: max: 104 avg: 10.0476 stddev: 21.7354 | |
| 2012-12-09 20:20:04 value: 2 min: max: 104 avg: 9.68182 stddev: 21.3017 | |
| 2012-12-09 20:20:04 value: 70 min: max: 104 avg: 12.3043 stddev: 24.1938 | |
| 2012-12-09 20:20:04 value: 4 min: max: 104 avg: 11.9583 stddev: 23.7425 | |
| 2012-12-09 20:20:04 value: 12 min: max: 104 avg: 11.96 stddev: 23.2628 | |
| 2012-12-09 20:20:04 value: 14 min: max: 104 avg: 12.0385 stddev: 22.8144 | |
| 2012-12-09 20:20:04 value: 6 min: max: 104 avg: 11.8148 stddev: 22.417 | |
| 2012-12-09 20:20:04 value: 5 min: max: 104 avg: 11.5714 stddev: 22.0493 | |
| 2012-12-09 20:20:04 value: 2 min: max: 104 avg: 11.2414 stddev: 21.7361 | |
| 2012-12-09 20:20:04 value: 30 min: max: 104 avg: 11.8667 stddev: 21.6344 | |
| 2012-12-09 20:20:05 value: 5 min: max: 104 avg: 11.6452 stddev: 21.3172 | |
| 2012-12-09 20:20:05 value: 22 min: max: 104 avg: 11.9688 stddev: 21.0587 | |
| 2012-12-09 20:20:05 value: 4 min: max: 104 avg: 11.7273 stddev: 20.7821 | |
| 2012-12-09 20:20:05 value: 2 min: max: 104 avg: 11.4412 stddev: 20.54 | |
| 2012-12-09 20:20:05 value: 25 min: max: 104 avg: 11.8286 stddev: 20.3701 | |
| 2012-12-09 20:20:05 value: 27 min: max: 104 avg: 12.25 stddev: 20.2394 | |
| 2012-12-09 20:20:05 value: 3 min: max: 104 avg: 12 stddev: 20.0203 | |
| 2012-12-09 20:20:06 value: 2 min: max: 104 avg: 11.7368 stddev: 19.8198 | |
| 2012-12-09 20:20:06 value: 1 min: max: 104 avg: 11.4615 stddev: 19.6375 | |
| 2012-12-09 20:20:06 value: 2 min: max: 104 avg: 11.225 stddev: 19.4467 | |
| 2012-12-09 20:20:06 value: 36 min: max: 104 avg: 11.8293 stddev: 19.5846 | |
| 2012-12-09 20:20:06 value: 3 min: max: 104 avg: 11.619 stddev: 19.3968 | |
| 2012-12-09 20:20:06 value: 27 min: max: 104 avg: 11.9767 stddev: 19.3096 | |
| 2012-12-09 20:20:06 value: 2 min: max: 104 avg: 11.75 stddev: 19.1467 | |
| 2012-12-09 20:20:07 value: 5 min: max: 104 avg: 11.6 stddev: 18.9589 | |
| 2012-12-09 20:20:07 value: 2 min: max: 104 avg: 11.3913 stddev: 18.8039 | |
| 2012-12-09 20:20:07 value: 5 min: max: 104 avg: 11.2553 stddev: 18.6256 | |
| 2012-12-09 20:20:07 value: 4 min: max: 104 avg: 11.1042 stddev: 18.4597 | |
| 2012-12-09 20:20:07 value: 2 min: max: 104 avg: 10.9184 stddev: 18.3156 | |
| 2012-12-09 20:20:07 value: 4 min: max: 104 avg: 10.78 stddev: 18.1574 | |
| ... | |
| # Lines processed = 9863 | |
| # Total = 80137 | |
| # Sqrt = 15 | |
| # Count = 9863 | |
| # Min = 1 | |
| # 10% decile = 8 | |
| # 20% decile = 1 | |
| # 30% decile = 3 | |
| # 40% decile = 3 | |
| # 50% decile = 17 | |
| # 60% decile = 7 | |
| # 70% decile = 5 | |
| # 80% decile = 1 | |
| # 90% decile = 4 | |
| # Max = 140 | |
| # Median = 17 | |
| # Mode = 2 |
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