def main(directory=None, netperf_msg_size=None):
trace_dir = get_dir(directory)
if netperf_msg_size is None:
netperf_msg_size = MSG_SIZE
if ORIG_QEMU != TMP_QEMU:
shutil.copyfile(ORIG_QEMU, TMP_QEMU)
os.makedirs(trace_dir, exist_ok=True)
netserver_start()
logger.info("msg size = %s", netperf_msg_size)
vm = QemuNG(disk_path=r"../vms/ubuntu-20.img",
guest_ip="10.10.0.43",
host_ip="10.10.0.44")
vm.ethernet_dev = Qemu.QEMU_VIRTIO
# vm.qemu_config["latency_itr"] = 0
vm.e1000_options["NG_notify_batch"] = "on"
vm.BOOTUP_WAIT = 15
# vm.addiotional_guest_command = 'sudo ethtool -C eth0 rx-usecs 3000'
local_trace = Trace(localRoot, os.path.join(trace_dir, "trace_host"))
local_trace.setup()
local_trace.set_buffer_size(100000)
local_trace.enable_event("kvm/kvm_write_tsc_offset")
# local_trace.enable_event("kvm/kvm_set_irq")
# local_trace.enable_event("kvm/kvm_msi_set_irq")
# local_trace.enable_event("kvm/kvm_inj_virq")
# local_trace.enable_event("kvm/kvm_ioapic_set_irq")
# local_trace.enable_event("kvm/kvm_exit")
# local_trace.enable_event("kvm/kvm_entry")
# local_trace.enable_event("kvm/kvm_userspace_exit")
local_trace.set_event_filter(
"sched/sched_switch", r'prev_comm ~ "*qemu*" || next_comm ~ "*qemu*"')
# local_trace.enable_event("sched/sched_switch")
local_trace.set_event_filter("sched/sched_wakeup", '\"comm~*qemu*\"')
# local_trace.enable_event("sched/sched_wakeup")
local_trace.set_event_filter("sched/sched_waking", '\"comm~*qemu*\"')
# local_trace.enable_event("sched/sched_waking")
# objdump -tT /tmp/qemu-system-x86_64 |grep .text|grep virtio_queue_notify_vq
## local_trace.uprobe_add("p:virtio_queue_notify_vq /tmp/qemu-system-x86_64:0x1bfba6")
# local_trace.uprobe_add_event("p", "virtio_queue_notify_vq", TMP_QEMU, "virtio_queue_notify_vq")
# objdump -tT /tmp/qemu-system-x86_64 |grep .text|grep kvm_vcpu_ioctl
## local_trace.uprobe_add("p:kvm_vcpu_ioctl /tmp/qemu-system-x86_64:0x16a886 cmd=%si")
# local_trace.uprobe_add_event("p", "kvm_vcpu_ioctl", TMP_QEMU, "kvm_vcpu_ioctl", "cmd=%si")
# local_trace.uprobe_add_event("p", "tap_write_packet", TMP_QEMU, "tap_write_packet")
# local_trace.uprobe_add_event("p", "tap_recv_packets", TMP_QEMU, "tap_send")
# local_trace.uprobe_add_event("r", "tap_recv_packets_end", TMP_QEMU, "tap_send")
# local_trace.uprobe_add_event("p", "virtio_irq", TMP_QEMU, "virtio_irq")
# local_trace.uprobe_add_event("p", "virtio_queue_notify_vq", TMP_QEMU, "virtio_queue_notify_vq")
# local_trace.uprobe_add_event("p", "e1000_set_kick", TMP_QEMU, "e1000_set_kick")
# local_trace.uprobe_add_event("p", "e1000_receive_batch_finished", TMP_QEMU, "e1000_receive_batch_finished")
local_trace.uprobe_enable()
local_trace.empty_trace()
local_trace.trace_on()
# local_trace.trace_to_local_file()
vm.setup()
vm.run()
remote_trace = Trace(vm.root, os.path.join(trace_dir, "trace_guest"))
remote_trace.setup()
remote_trace.set_buffer_size(100000)
# remote_trace.enable_event("tcp")
# remote_trace.enable_event("net")
# remote_trace.enable_event("irq")
# remote_trace.enable_event("irq_vectors")
# remote_trace.enable_event("napi")
# remote_trace.enable_event("power/cpu_idle")
# remote_trace.enable_event("syscalls/sys_enter_sendto")
# remote_trace.enable_event("syscalls/sys_enter_recvfrom")
remote_trace.enable_event("net/net_dev_xmit")
# remote_trace.enable_event("irq/irq_handler_entry")
# remote_trace.enable_event("e1000/e1000_pre_mem_op")
# remote_trace.enable_event("e1000/e1000_post_mem_op")
# remote_trace.enable_event("e1000/e1000_set_tdt")
# remote_trace.enable_event("e1000/e1000_post_set_tdt")
# remote_trace.kprobe_add("p:notify_begin virtqueue_kick")
# remote_trace.kprobe_add("r:notify_end virtqueue_kick")
# remote_trace.kprobe_enable()
remote_trace.trace_on()
netperf = NetPerfTCP(None, runtime=2)
run_command_async("tcpdump -i tap0 -s 100 -w {} -W 1 -G 7".format(
os.path.join(trace_dir, "virtio.cap")))
remote_trace.trace_marker(TRACE_BEGIN_MSG)
netperf_perf = netperf.run_netperf(vm, msg_size=netperf_msg_size)
remote_trace.trace_marker(TRACE_END_MSG)
print("Netperf performance: %s" % (netperf_perf, ))
logger.info("Netperf performance: %s", netperf_perf)
remote_trace.trace_off()
remote_trace.disable_all_events()
local_trace.trace_off()
local_trace.disable_all_events()
netperf_perf = netperf.run_netperf(vm, msg_size=netperf_msg_size)
print("Base Netperf performance: %s" % (netperf_perf, ))
logger.info("Base Netperf performance: %s", netperf_perf)
local_trace.read_trace_once(to_file=True)
remote_trace.read_trace_once(to_file=True)
# local_trace.trace_to_local_file_stop()
local_trace.disable_all_events()
# input("Press Enter to exit")
vm.teardown()
netserver_stop()
def main(directory=None):
trace_dir = get_dir(directory)
if ORIG_QEMU != TMP_QEMU:
shutil.copyfile(ORIG_QEMU, TMP_QEMU)
os.makedirs(trace_dir, exist_ok=True)
netserver_start()
vm = QemuE1000NG(disk_path=r"../vms/ubuntu-20.img",
guest_ip="10.10.0.43",
host_ip="10.10.0.44")
# vm.netperf_test_params = "-C"
# vm.large_queue = True
# vm.queue_size = 1024*4
# vm.e1000_options["NG_parabatch"] = "on"
vm.e1000_options["NG_interrupt_mode"] = 3
vm.kernel_cmdline_additional = "e1000.NG_flags=1"
vm.is_io_thread_nice = False
vm.bootwait = 10
vm.e1000_options["NG_interrupt_min"] = 900
local_trace = Trace(localRoot, os.path.join(trace_dir, "trace_host"))
local_trace.setup()
local_trace.set_buffer_size(100000)
local_trace.enable_event("kvm/kvm_write_tsc_offset")
local_trace.enable_event("kvm/kvm_set_irq")
local_trace.enable_event("kvm/kvm_msi_set_irq")
local_trace.enable_event("kvm/kvm_inj_virq")
local_trace.enable_event("kvm/kvm_ioapic_set_irq")
local_trace.enable_event("kvm/kvm_exit")
local_trace.enable_event("kvm/kvm_entry")
local_trace.enable_event("kvm/kvm_userspace_exit")
local_trace.set_event_filter("sched/sched_switch", r'prev_comm ~ "*qemu*" || next_comm ~ "*qemu*"')
local_trace.enable_event("sched/sched_switch")
# objdump -tT /tmp/qemu-system-x86_64 |grep .text|grep virtio_queue_notify_vq
## local_trace.uprobe_add("p:virtio_queue_notify_vq /tmp/qemu-system-x86_64:0x1bfba6")
# local_trace.uprobe_add_event("p", "virtio_queue_notify_vq", TMP_QEMU, "virtio_queue_notify_vq")
# objdump -tT /tmp/qemu-system-x86_64 |grep .text|grep kvm_vcpu_ioctl
## local_trace.uprobe_add("p:kvm_vcpu_ioctl /tmp/qemu-system-x86_64:0x16a886 cmd=%si")
# local_trace.uprobe_add_event("p", "kvm_vcpu_ioctl", TMP_QEMU, "kvm_vcpu_ioctl", "cmd=%si")
local_trace.uprobe_add_event("p", "tap_write_packet", TMP_QEMU, "tap_write_packet")
local_trace.uprobe_add_event("p", "e1000_set_kick", TMP_QEMU, "e1000_set_kick")
local_trace.uprobe_add_event("p", "e1000_receive_batch_finished", TMP_QEMU, "e1000_receive_batch_finished",
"packets=%si interrupt_packets=+209052\(%di\):u32")
local_trace.uprobe_add_event("r", "tap_recv_packets_end", TMP_QEMU, "tap_send")
local_trace.uprobe_add_event("p", "tap_recv_packets", TMP_QEMU, "tap_send")
local_trace.uprobe_add_event("r", "all_cpu_idle_end", TMP_QEMU, "all_cpu_threads_idle_ex", misc=r"result=\$retval")
local_trace.uprobe_add_event("p", "all_cpu_idle", TMP_QEMU, "all_cpu_threads_idle_ex")
# local_trace.uprobe_add_event("p", "e1000_mmio_write", TMP_QEMU, "e1000_mmio_write")
local_trace.uprobe_enable()
local_trace.empty_trace()
local_trace.trace_on()
# local_trace.trace_to_local_file()
vm.setup()
vm.run()
remote_trace = Trace(vm.root, os.path.join(trace_dir, "trace_guest"))
remote_trace.setup()
remote_trace.set_buffer_size(100000)
remote_trace.enable_event("tcp")
remote_trace.enable_event("net")
remote_trace.enable_event("irq")
remote_trace.enable_event("irq_vectors")
remote_trace.enable_event("napi")
remote_trace.enable_event("power/cpu_idle")
remote_trace.enable_event("syscalls/sys_enter_sendto")
remote_trace.enable_event("syscalls/sys_enter_recvfrom")
# remote_trace.enable_event("irq/irq_handler_entry")
# remote_trace.enable_event("e1000/e1000_pre_mem_op")
# remote_trace.enable_event("e1000/e1000_post_mem_op")
# remote_trace.enable_event("e1000/e1000_set_tdt")
# remote_trace.enable_event("e1000/e1000_post_set_tdt")
# remote_trace.kprobe_add("p:notify_begin vp_notify")
# remote_trace.kprobe_add("r:notify_end vp_notify")
remote_trace.kprobe_add("p:e1000_clean e1000_clean")
remote_trace.kprobe_add("p:e1000_kick e1000_qemu_kick")
remote_trace.kprobe_enable()
netperf = NetPerfLatency(None, runtime=15)
# netperf_perf = netperf.run_netperf(vm, msg_size="64K")
# print("Netperf performance: %s" % (netperf_perf, ))
# logger.info("Netperf performance: %s", netperf_perf)
# input("Press Enter to start tracing")
remote_trace.trace_on()
run_command_async("tcpdump -i tap0 -s 100 -w {} -W 1 -G 7".format(os.path.join(trace_dir, "e1000.cap")))
remote_trace.trace_marker(TRACE_BEGIN_MSG)
netperf.runtime = 5
netperf_perf = netperf.run_netperf(vm, msg_size=MSG_SIZE)
remote_trace.trace_marker(TRACE_END_MSG)
print("Netperf performance: %s" % (netperf_perf, ))
logger.info("Netperf performance: %s", netperf_perf)
remote_trace.trace_off()
remote_trace.disable_all_events()
local_trace.trace_off()
local_trace.disable_all_events()
netperf.runtime = 15
netperf_perf = netperf.run_netperf(vm, msg_size=MSG_SIZE)
print("Base Netperf performance: %s" % (netperf_perf,))
logger.info("Base Netperf performance: %s", netperf_perf)
local_trace.read_trace_once(to_file=True)
remote_trace.read_trace_once(to_file=True)
# local_trace.trace_to_local_file_stop()
local_trace.disable_all_events()
vm.teardown()
netserver_stop()
def main(directory=None):
trace_dir = get_dir(directory)
if ORIG_QEMU != TMP_QEMU:
shutil.copyfile(ORIG_QEMU, TMP_QEMU)
os.makedirs(trace_dir, exist_ok=True)
netserver_start()
# vm = QemuE1000NG(disk_path=r"../vms/ubuntu-20.img",
# guest_ip="10.10.0.43",
# host_ip="10.10.0.44")
# vm.netperf_test_params = "-C"
# vm.kernel_cmdline_additional = "e1000.NG_flags=1" # skb_orphan
# vm.e1000_options["NG_interrupt_mode"] = 2
# vm.large_queue = True
# vm.queue_size = 1024*4
# vm.e1000_options["NG_parabatch"] = "on"
# vm.e1000_options["NG_interrupt_mode"] = 1
# vm.e1000_options["NG_interrupt_mul"] = 1
# vm.e1000_options["NG_disable_iothread_lock"] = "on"
vm = create_vm_e1000_halt_no_rdt()
# para halt mode
# vm.e1000_options["NG_parahalt"] = "on"
# # vm.e1000_options["NG_disable_iothread_lock"] = "on"
# # vm.e1000_options["NG_tx_iothread"]z = "off"
# vm.e1000_options["NG_interrupt_mode"] = 0
# vm.e1000_options["NG_interrupt_mul"] = 0
# vm.e1000_options["mitigation"] = "off"
# vm.large_queue = True
# vm.queue_size = 512
# vm.ethernet_dev = 'e1000-82545em'
# vm.addiotional_guest_command = 'sudo ethtool -C eth0 rx-usecs 3000'
local_trace = Trace(localRoot, os.path.join(trace_dir, "trace_host"))
local_trace.setup()
local_trace.set_buffer_size(1000000)
local_trace.enable_event("kvm/kvm_write_tsc_offset")
local_trace.enable_event("kvm/kvm_set_irq")
local_trace.enable_event("kvm/kvm_msi_set_irq")
local_trace.enable_event("kvm/kvm_inj_virq")
local_trace.enable_event("kvm/kvm_ioapic_set_irq")
local_trace.enable_event("kvm/kvm_exit")
local_trace.enable_event("kvm/kvm_entry")
local_trace.enable_event("kvm/kvm_userspace_exit")
local_trace.enable_event("kvm/kvm_mmio")
local_trace.set_event_filter(
"sched/sched_switch", r'prev_comm ~ "*qemu*" || next_comm ~ "*qemu*"')
local_trace.enable_event("sched/sched_switch")
local_trace.set_event_filter("sched/sched_wakeup", r'comm~"*qemu*"')
local_trace.enable_event("sched/sched_wakeup")
local_trace.set_event_filter("sched/sched_waking", r'comm~"*qemu*"')
local_trace.enable_event("sched/sched_waking")
# objdump -tT /tmp/qemu-system-x86_64 |grep .text|grep virtio_queue_notify_vq
## local_trace.uprobe_add("p:virtio_queue_notify_vq /tmp/qemu-system-x86_64:0x1bfba6")
# local_trace.uprobe_add_event("p", "virtio_queue_notify_vq", TMP_QEMU, "virtio_queue_notify_vq")
# objdump -tT /tmp/qemu-system-x86_64 |grep .text|grep kvm_vcpu_ioctl
## local_trace.uprobe_add("p:kvm_vcpu_ioctl /tmp/qemu-system-x86_64:0x16a886 cmd=%si")
# local_trace.uprobe_add_event("p", "kvm_vcpu_ioctl", TMP_QEMU, "kvm_vcpu_ioctl", "cmd=%si")
local_trace.uprobe_add_event("p", "tap_write_packet", TMP_QEMU,
"tap_write_packet")
local_trace.uprobe_add_event("p", "e1000_set_kick", TMP_QEMU,
"e1000_set_kick")
local_trace.uprobe_add_event("r", "e1000_set_kick_end", TMP_QEMU,
"e1000_set_kick")
local_trace.uprobe_add_event(
"p", "e1000_receive_batch_finished", TMP_QEMU,
"e1000_receive_batch_finished",
"packets=%si interrupt_packets=+209052\(%di\):u32")
local_trace.uprobe_add_event("r", "tap_recv_packets_end", TMP_QEMU,
"tap_send")
local_trace.uprobe_add_event("p", "tap_recv_packets", TMP_QEMU, "tap_send")
local_trace.uprobe_add_event("r",
"all_cpu_idle_end",
TMP_QEMU,
"all_cpu_threads_idle_ex",
misc=r"result=\$retval")
local_trace.uprobe_add_event("p", "all_cpu_idle", TMP_QEMU,
"all_cpu_threads_idle_ex")
# local_trace.uprobe_add_event("p", "qemu_bh_schedule", TMP_QEMU, "qemu_bh_schedule")
local_trace.uprobe_add_event("p", "set_tctl", TMP_QEMU, "set_tctl")
local_trace.uprobe_add_event("p", "e1000_mit_timer", TMP_QEMU,
"e1000_mit_timer")
# local_trace.uprobe_add_event("p", "qemu_clock_run_all_timers", TMP_QEMU, "qemu_clock_run_all_timers")
# local_trace.uprobe_add_event("r", "qemu_clock_run_all_timers_end", TMP_QEMU, "qemu_clock_run_all_timers", misc=r"result=\$retval")
# local_trace.uprobe_add_event("r", "timerlistgroup_deadline_ns", TMP_QEMU, "timerlistgroup_deadline_ns", misc=r"result=\$retval")
# local_trace.uprobe_add_event("r", "os_host_main_loop_wait", TMP_QEMU, "os_host_main_loop_wait", misc=r"result=\$retval")
local_trace.uprobe_add_event("p", "aio_bh_call", TMP_QEMU, "aio_bh_call")
local_trace.uprobe_add_event("p", "e1000_net_bh_tx", TMP_QEMU,
"e1000_net_bh_tx")
local_trace.uprobe_add_event("p", "qemu_bh_schedule", TMP_QEMU,
"qemu_bh_schedule")
local_trace.uprobe_add_event("r", "qemu_bh_schedule_end", TMP_QEMU,
"qemu_bh_schedule")
local_trace.uprobe_add_event("p", "event_notifier_set", TMP_QEMU,
"event_notifier_set")
local_trace.uprobe_add_event("r", "event_notifier_set_end", TMP_QEMU,
"event_notifier_set")
local_trace.uprobe_add_event("p", "notify_event_cb", TMP_QEMU,
"notify_event_cb")
local_trace.uprobe_add_event("p", "event_notifier_test_and_clear",
TMP_QEMU, "event_notifier_test_and_clear")
local_trace.uprobe_add_event("p", "aio_notify", TMP_QEMU, "aio_notify")
local_trace.uprobe_add_event("r", "aio_notify_end", TMP_QEMU, "aio_notify")
# local_trace.uprobe_add_event("p", "e1000_mmio_write", TMP_QEMU, "e1000_mmio_write")
local_trace.uprobe_enable()
local_trace.empty_trace()
local_trace.trace_on()
# local_trace.trace_to_local_file()
vm.setup()
vm.run()
local_trace.set_event_filter("syscalls",
r'common_pid=={}'.format(vm.get_pid()))
local_trace.enable_event("syscalls")
remote_trace = Trace(vm.root, os.path.join(trace_dir, "trace_guest"))
remote_trace.setup()
remote_trace.set_buffer_size(200000)
remote_trace.enable_event("tcp")
remote_trace.enable_event("net")
remote_trace.enable_event("irq")
remote_trace.enable_event("irq_vectors")
remote_trace.enable_event("napi")
remote_trace.enable_event("power/cpu_idle")
remote_trace.enable_event("syscalls/sys_enter_sendto")
remote_trace.enable_event("syscalls/sys_enter_recvfrom")
# remote_trace.enable_event("irq/irq_handler_entry")
# remote_trace.enable_event("e1000/e1000_pre_mem_op")
# remote_trace.enable_event("e1000/e1000_post_mem_op")
# remote_trace.enable_event("e1000/e1000_set_tdt")
# remote_trace.enable_event("e1000/e1000_post_set_tdt")
# remote_trace.kprobe_add("p:notify_begin vp_notify")
# remote_trace.kprobe_add("r:notify_end vp_notify")
remote_trace.kprobe_add("p:e1000_clean e1000_clean")
remote_trace.kprobe_add("p:e1000_kick e1000_qemu_kick")
remote_trace.kprobe_add("p:e1000_kick_halt e1000_halt_kick")
remote_trace.kprobe_enable()
# netperf = NetPerfTCP(None, runtime=15)
netperf = NetPerfLatency(None, runtime=15)
# netperf_perf = netperf.run_netperf(vm, msg_size="64K")
# print("Netperf performance: %s" % (netperf_perf, ))
# logger.info("Netperf performance: %s", netperf_perf)
# input("Press Enter to start tracing")
remote_trace.trace_on()
run_command_async("tcpdump -i tap0 -s 100 -w {} -W 1 -G 7".format(
os.path.join(trace_dir, "e1000.cap")))
remote_trace.trace_marker(TRACE_BEGIN_MSG)
netperf.runtime = 3
netperf_perf = netperf.run_netperf(vm, msg_size=MSG_SIZE)
remote_trace.trace_marker(TRACE_END_MSG)
print("Netperf performance: %s" % (netperf_perf, ))
logger.info("Netperf performance: %s", netperf_perf)
remote_trace.trace_off()
remote_trace.disable_all_events()
local_trace.trace_off()
local_trace.disable_all_events()
netperf.runtime = 15
netperf_perf = netperf.run_netperf(vm, msg_size=MSG_SIZE)
print("Base Netperf performance: %s" % (netperf_perf, ))
logger.info("Base Netperf performance: %s", netperf_perf)
local_trace.read_trace_once(to_file=True)
remote_trace.read_trace_once(to_file=True)
# local_trace.trace_to_local_file_stop()
local_trace.disable_all_events()
try:
os.unlink(os.path.join(trace_dir, "maps"))
except:
pass
shutil.copy("/proc/{}/maps".format(vm.get_pid()),
os.path.join(trace_dir, "maps"))
# input()
vm.teardown()
netserver_stop()
def setup(self):
logger.info("Setup VM: %s", self)
if self.netserver_enabled:
from sensors.netperf import netserver_start, netserver_stop
netserver_stop()
netserver_start(self.netserver_core, nice=self.netserver_nice)