Searched refs:variance (Results 1 – 6 of 6) sorted by relevance
| /Linux-v5.4/drivers/cpuidle/governors/ |
| D | menu.c | 184 uint64_t sum, variance; in get_typical_interval() local
221 variance = 0; in get_typical_interval()
226 variance += diff * diff; in get_typical_interval()
230 variance >>= INTERVAL_SHIFT; in get_typical_interval()
232 do_div(variance, divisor); in get_typical_interval()
246 if (likely(variance <= U64_MAX/36)) { in get_typical_interval()
247 if ((((u64)avg*avg > variance*36) && (divisor * 4 >= INTERVALS * 3)) in get_typical_interval()
248 || variance <= 400) { in get_typical_interval()
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| /Linux-v5.4/Documentation/filesystems/ |
| D | gfs2-glocks.txt | 139 variance, plus two counters. The mean/variance pairs are
145 Unlike the TCP/IP Illustrated case, the mean and variance are
148 The three pairs of mean/variance measure the following
165 has gone into the mean/variance calculations. The other counter
181 into account after 8 samples (or 4 for the variance) and this
221 using the format mean/variance for each of the timing stats.
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| /Linux-v5.4/tools/perf/util/ |
| D | stat.c | 57 double variance, variance_mean; in stddev_stats() local
62 variance = stats->M2 / (stats->n - 1); in stddev_stats()
63 variance_mean = variance / stats->n; in stddev_stats()
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| /Linux-v5.4/drivers/platform/x86/ |
| D | hdaps.c | 446 static DEVICE_ATTR(variance, 0444, hdaps_variance_show, NULL);
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| /Linux-v5.4/tools/perf/Documentation/ |
| D | perf-stat.txt | 379 - optional variance if multiple values are collected with -r
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| /Linux-v5.4/Documentation/admin-guide/pm/ |
| D | cpuidle.rst | 297 and variance of them. If the variance is small (smaller than 400 square
302 Again, if the variance of them is small (in the above sense), the average is
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