search for: local_list

The following series applies to net-next. The following series changes the low memory paths in virtio_net to not disable NAPI while waiting in the allocator in the slow path. It attempts to rectify some performance problems we've seen where the network performance drops significantly when memory is low. The working theory is that the disabling of NAPI while allocations are occuring in the

The following series applies to net-next. The following series changes the low memory paths in virtio_net to not disable NAPI while waiting in the allocator in the slow path. It attempts to rectify some performance problems we've seen where the network performance drops significantly when memory is low. The working theory is that the disabling of NAPI while allocations are occuring in the

...ubscriptions. # Works fine, every 10 minutes: remote_lists.each { |list| List.find_or_create_by_name(list.name) } remote_subscribers.each do |subscriber| person = Person.find_by_email(subscriber.user) unless person.nil? Subscription.find_or_create_by_person_id_and_mailinglist_id(person.id, local_list.id) end end remote_lists.each do |list| local_list = Mailinglist.find_or_create_by_name(list.list) subscribers = MailinglistSubscriptionRemote.find_all_by_list_subscriber(local_list.name) if subscribers.size > 0 subscribers.each do |subscriber| person = Person.find_by_email(su...

The following series applies to net-next. The following series changes the low memory paths in virtio_net to allow the driver to contribute to reclaim when memory is tight. It attempts to rectify some performance problems we've seen where the network performance drops significantly when memory is low. The working theory is that while the driver contributes to memory pressure when throughput

The following series applies to net-next. The following series changes the low memory paths in virtio_net to allow the driver to contribute to reclaim when memory is tight. It attempts to rectify some performance problems we've seen where the network performance drops significantly when memory is low. The working theory is that while the driver contributes to memory pressure when throughput

...30 +15,32 @@ static DEFINE_PER_CPU(struct list_head, blk_cpu_done); /* * Softirq action handler - move entries to local list and loop over them * while passing them to the queue registered handler. */ static void blk_done_softirq(struct softirq_action *h) { struct list_head *cpu_list, local_list; + struct request_queue *q; local_irq_disable(); cpu_list = &__get_cpu_var(blk_cpu_done); list_replace_init(cpu_list, &local_list); local_irq_enable(); while (!list_empty(&local_list)) { struct request *rq; rq = list_entry(local_list.next, struct request, csd.list)...

...30 +15,32 @@ static DEFINE_PER_CPU(struct list_head, blk_cpu_done); /* * Softirq action handler - move entries to local list and loop over them * while passing them to the queue registered handler. */ static void blk_done_softirq(struct softirq_action *h) { struct list_head *cpu_list, local_list; + struct request_queue *q; local_irq_disable(); cpu_list = &__get_cpu_var(blk_cpu_done); list_replace_init(cpu_list, &local_list); local_irq_enable(); while (!list_empty(&local_list)) { struct request *rq; rq = list_entry(local_list.next, struct request, csd.list)...