X-Git-Url: http://git.onelab.eu/?p=distributedratelimiting.git;a=blobdiff_plain;f=drl%2Festimate.c;h=17a0fd89b5b69c646d1fbf193be1b5ae1c686e35;hp=ed08447b1b378413532acc2b5bf1427ae8f213d0;hb=f54a05e4b5bef7c5c90663765656a9084d622e82;hpb=19bf89f36a91be2fdd4a0b6c7099f7515507e1e1 diff --git a/drl/estimate.c b/drl/estimate.c index ed08447..17a0fd8 100644 --- a/drl/estimate.c +++ b/drl/estimate.c @@ -18,8 +18,8 @@ #include "ratetypes.h" /* needs util and pthread.h */ #include "logging.h" -static int underlimit_flowcount_count = 0; -static int underlimit_normal_count = 0; +extern uint8_t system_loglevel; +static int printcounter = 8; /** * Called for each identity each estimate interval. Uses flow table information @@ -155,7 +155,8 @@ static uint32_t allocate_fps(identity_t *ident, double total_weight) { if (local_rate <= 0) { idealweight = 0; - } else if (dampen_increase == 0 && (ident->locallimit <= 0 || local_rate < ident->locallimit || ident->flowstart)) { + } else if (dampen_increase == 0 && + (ident->locallimit <= 0 || local_rate < (ident->locallimit * CLOSE_ENOUGH) || ident->flowstart)) { /* We're under the limit - all flows are bottlenecked. */ idealweight = allocate_fps_under_limit(ident, local_rate, peer_weights); ideal_over = allocate_fps_over_limit(ident); @@ -165,11 +166,9 @@ static uint32_t allocate_fps(identity_t *ident, double total_weight) { idealweight = ideal_over; regime = 3; dampen = 2; - underlimit_flowcount_count += 1; } else { regime = 1; dampen = 0; - underlimit_normal_count += 1; } /* Apply EWMA */ @@ -228,14 +227,21 @@ static uint32_t allocate_fps(identity_t *ident, double total_weight) { printlog(LOG_DEBUG, "%.3f %.3f IdealUnd IdealOve\n",ideal_under,ideal_over); - printf("local_rate: %d, idealweight: %.3f, localweight: %.3f, total_weight: %.3f\n", + if (system_loglevel == LOG_DEBUG) { + printf("local_rate: %d, idealweight: %.3f, localweight: %.3f, total_weight: %.3f\n", local_rate, idealweight, ident->localweight, total_weight); + } + + if (printcounter <= 0) { + printlog(LOG_WARN, "%d %.1f %.1f %.1f\n", local_rate, idealweight, ident->localweight, total_weight); + printcounter = 8; + } else { + printcounter -= 1; + } //printf("Dampen: %d, dampen_increase: %d, peer_weights: %.3f, regime: %d\n", // dampen, dampen_increase, peer_weights, regime); - //printf("normal_count: %d, flowcount_count: %d\n", underlimit_normal_count, underlimit_flowcount_count); - if (regime == 3) { printlog(LOG_DEBUG, "MIN: min said to use flow counting, which was %.3f when other method said %.3f.\n", ideal_over, ideal_under); @@ -260,8 +266,10 @@ static double allocate_grd(identity_t *ident, double aggdemand) { dropprob = 0.0; } - printf("local rate: %d, aggregate demand: %.3f, drop prob: %.3f\n", + if (system_loglevel == LOG_DEBUG) { + printf("local rate: %d, aggregate demand: %.3f, drop prob: %.3f\n", ident->common.rate, aggdemand, dropprob); + } return dropprob; } @@ -349,7 +357,7 @@ static void enforce(limiter_t *limiter, identity_t *ident) { * FLOW_START_THRESHOLD. */ if (ident->locallimit < FLOW_START_THRESHOLD) { - ident->locallimit = FLOW_START_THRESHOLD * 2; + ident->locallimit = FLOW_START_THRESHOLD; } /* Do not allow the node to set a limit higher than its @@ -358,8 +366,11 @@ static void enforce(limiter_t *limiter, identity_t *ident) { ident->locallimit = limiter->nodelimit; } - printf("FPS: Setting local limit to %d\n", ident->locallimit); + if (system_loglevel == LOG_DEBUG) { + printf("FPS: Setting local limit to %d\n", ident->locallimit); + } printlog(LOG_DEBUG, "%d Limit ID:%d\n", ident->locallimit, ident->id); + printlog(LOG_WARN, "%d\n", ident->locallimit); snprintf(cmd, CMD_BUFFER_SIZE, "/sbin/tc class change dev eth0 parent 1:%x classid 1:%x htb rate 8bit ceil %dbps quantum 1600",