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scx_lavd: increase the upper bound of ineligible duration

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Change the upper bound of ineligible duration (LAVD_ELIGIBLE_TIME_MAX).
The updated (2x increased) upper bound reflects the distribution of
tasks' eligible_delta_ns better.

Signed-off-by: Changwoo Min <changwoo@igalia.com>
This commit is contained in:
Changwoo Min 2024-03-30 22:59:06 +09:00
parent 8efaf0c4c2
commit 3a3bd2a750
1 changed files with 1 additions and 1 deletions
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2
scheds/rust/scx_lavd/src/bpf/intf.h
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@ -65,7 +65,7 @@ enum consts {
LAVD_GREEDY_RATIO_MAX = USHRT_MAX, LAVD_GREEDY_RATIO_MAX = USHRT_MAX,
LAVD_ELIGIBLE_TIME_LAT_FT = 2, LAVD_ELIGIBLE_TIME_LAT_FT = 2,
LAVD_ELIGIBLE_TIME_MAX = (LAVD_TARGETED_LATENCY_NS >> 1), LAVD_ELIGIBLE_TIME_MAX = LAVD_TARGETED_LATENCY_NS,
LAVD_CPU_UTIL_MAX = 1000, /* 100.0% */ LAVD_CPU_UTIL_MAX = 1000, /* 100.0% */
LAVD_CPU_UTIL_INTERVAL_NS = (100 * NSEC_PER_MSEC), /* 100 msec */ LAVD_CPU_UTIL_INTERVAL_NS = (100 * NSEC_PER_MSEC), /* 100 msec */