diff --git a/checkin_notes b/checkin_notes index bbfd894f81..7e6f3c6f88 100644 --- a/checkin_notes +++ b/checkin_notes @@ -982,3 +982,14 @@ Charlie 21 Feb 2011 client/ cs_notice.cpp + +David 21 Feb 2011 + - client: add cpu_sched debug messages for anti-domino-effect + and anti-thrasing mechanisms + - wrapper: to kill an app, use SIGTERM instead of SIGKILL + client/ + acct_mgr.cpp + cpu_sched.cpp + samples/wrapper/ + wrapper.cpp + diff --git a/client/acct_mgr.cpp b/client/acct_mgr.cpp index 43134afdaf..12f34e6eb0 100644 --- a/client/acct_mgr.cpp +++ b/client/acct_mgr.cpp @@ -181,7 +181,7 @@ int ACCT_MGR_OP::do_rpc( gstate.host_info.write(mf, !config.suppress_net_info, true); if (strlen(gstate.acct_mgr_info.opaque)) { fprintf(f, - " \n%s\n" + " \n\n" " \n", gstate.acct_mgr_info.opaque ); diff --git a/client/cpu_sched.cpp b/client/cpu_sched.cpp index f35f2bb792..902728f7bf 100644 --- a/client/cpu_sched.cpp +++ b/client/cpu_sched.cpp @@ -366,31 +366,31 @@ RESULT* CLIENT_STATE::largest_debt_project_best_result() { PROJECT* p = projects[i]; if (!p->next_runnable_result) continue; if (p->non_cpu_intensive) continue; -if (use_rec) { - if (first || project_priority(p)> best_debt) { - first = false; - best_project = p; - best_debt = project_priority(p); + if (use_rec) { + if (first || project_priority(p)> best_debt) { + first = false; + best_project = p; + best_debt = project_priority(p); + } + } else { + if (first || p->cpu_pwf.anticipated_debt > best_debt) { + first = false; + best_project = p; + best_debt = p->cpu_pwf.anticipated_debt; + } } -} else { - if (first || p->cpu_pwf.anticipated_debt > best_debt) { - first = false; - best_project = p; - best_debt = p->cpu_pwf.anticipated_debt; - } -} } if (!best_project) return NULL; -if (!use_rec) { - if (log_flags.cpu_sched_debug) { - msg_printf(best_project, MSG_INFO, - "[cpu_sched] highest debt: %f %s", - best_project->cpu_pwf.anticipated_debt, - best_project->next_runnable_result->name - ); + if (!use_rec) { + if (log_flags.cpu_sched_debug) { + msg_printf(best_project, MSG_INFO, + "[cpu_sched] highest debt: %f %s", + best_project->cpu_pwf.anticipated_debt, + best_project->next_runnable_result->name + ); + } } -} RESULT* rp = best_project->next_runnable_result; best_project->next_runnable_result = 0; return rp; @@ -418,11 +418,11 @@ RESULT* first_coproc_result(int rsc_type) { if (!rp->runnable()) continue; if (rp->project->non_cpu_intensive) continue; if (rp->already_selected) continue; -if (use_rec) { - std = project_priority(rp->project); -} else { - std = rp->project->anticipated_debt(rsc_type); -} + if (use_rec) { + std = project_priority(rp->project); + } else { + std = rp->project->anticipated_debt(rsc_type); + } if (!best) { best = rp; best_std = std; @@ -706,20 +706,20 @@ void CLIENT_STATE::adjust_debts() { work_fetch.accumulate_inst_sec(atp, elapsed_time); } -if (use_rec) { - update_rec(); -} else { - cpu_work_fetch.update_long_term_debts(); - cpu_work_fetch.update_short_term_debts(); - if (host_info.have_cuda()) { - cuda_work_fetch.update_long_term_debts(); - cuda_work_fetch.update_short_term_debts(); + if (use_rec) { + update_rec(); + } else { + cpu_work_fetch.update_long_term_debts(); + cpu_work_fetch.update_short_term_debts(); + if (host_info.have_cuda()) { + cuda_work_fetch.update_long_term_debts(); + cuda_work_fetch.update_short_term_debts(); + } + if (host_info.have_ati()) { + ati_work_fetch.update_long_term_debts(); + ati_work_fetch.update_short_term_debts(); + } } - if (host_info.have_ati()) { - ati_work_fetch.update_long_term_debts(); - ati_work_fetch.update_short_term_debts(); - } -} reset_debt_accounting(); } @@ -792,16 +792,16 @@ static bool schedule_if_possible( } proc_rsc.schedule(rp, atp); -if (use_rec) { - adjust_rec_temp(rp); -} else { - // project STD at end of time slice - // - double dt = gstate.global_prefs.cpu_scheduling_period(); - rp->project->cpu_pwf.anticipated_debt -= dt*rp->avp->avg_ncpus/cpu_work_fetch.ninstances; - rp->project->cuda_pwf.anticipated_debt -= dt*rp->avp->ncudas/cuda_work_fetch.ninstances; - rp->project->ati_pwf.anticipated_debt -= dt*rp->avp->natis/ati_work_fetch.ninstances; -} + if (use_rec) { + adjust_rec_temp(rp); + } else { + // project STD at end of time slice + // + double dt = gstate.global_prefs.cpu_scheduling_period(); + rp->project->cpu_pwf.anticipated_debt -= dt*rp->avp->avg_ncpus/cpu_work_fetch.ninstances; + rp->project->cuda_pwf.anticipated_debt -= dt*rp->avp->ncudas/cuda_work_fetch.ninstances; + rp->project->ati_pwf.anticipated_debt -= dt*rp->avp->natis/ati_work_fetch.ninstances; + } return true; } @@ -819,16 +819,32 @@ static void promote_once_ran_edf() { RESULT* rp = atp->result; PROJECT* p = rp->project; if (p->deadlines_missed(rp->avp->rsc_type())) { + if (log_flags.cpu_sched) { + msg_printf(p, MSG_INFO, + "[cpu_sched] domino prevention: mark %s as deadline miss", + rp->name + ); + } rp->rr_sim_misses_deadline = true; } } if (gstate.now - atp->last_deadline_miss_time < gstate.global_prefs.cpu_scheduling_period()) { + if (log_flags.cpu_sched) { + RESULT* rp = atp->result; + PROJECT* p = rp->project; + msg_printf(p, MSG_INFO, + "[cpu_sched] trashing prevention: mark %s as deadline miss", + rp->name + ); + } atp->result->rr_sim_misses_deadline = true; } } } -void add_coproc_jobs(vector& run_list, int rsc_type, PROC_RESOURCES& proc_rsc) { +void add_coproc_jobs( + vector& run_list, int rsc_type, PROC_RESOURCES& proc_rsc +) { ACTIVE_TASK* atp; RESULT* rp; bool can_run; @@ -909,9 +925,9 @@ void CLIENT_STATE::make_run_list(vector& run_list) { // set temporary variables // -if (use_rec) { - project_priority_init(); -} + if (use_rec) { + project_priority_init(); + } for (i=0; ialready_selected = false; @@ -920,11 +936,11 @@ if (use_rec) { for (i=0; inext_runnable_result = NULL; -if (!use_rec) { - p->cpu_pwf.anticipated_debt = p->cpu_pwf.short_term_debt; - p->cuda_pwf.anticipated_debt = p->cuda_pwf.short_term_debt; - p->ati_pwf.anticipated_debt = p->ati_pwf.short_term_debt; -} + if (!use_rec) { + p->cpu_pwf.anticipated_debt = p->cpu_pwf.short_term_debt; + p->cuda_pwf.anticipated_debt = p->cuda_pwf.short_term_debt; + p->ati_pwf.anticipated_debt = p->ati_pwf.short_term_debt; + } p->cpu_pwf.deadlines_missed_copy = p->cpu_pwf.deadlines_missed; p->cuda_pwf.deadlines_missed_copy = p->cuda_pwf.deadlines_missed; p->ati_pwf.deadlines_missed_copy = p->ati_pwf.deadlines_missed; diff --git a/samples/wrapper/wrapper.cpp b/samples/wrapper/wrapper.cpp index 6849294863..5d2ec1ec94 100644 --- a/samples/wrapper/wrapper.cpp +++ b/samples/wrapper/wrapper.cpp @@ -512,7 +512,7 @@ void TASK::kill() { #ifdef _WIN32 TerminateProcess(pid_handle, -1); #else - ::kill(pid, SIGKILL); + ::kill(pid, SIGTERM); #endif }