diff options
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
| -rw-r--r-- | tools/perf/scripts/python/netdev-times.py | 82 |
1 files changed, 42 insertions, 40 deletions
diff --git a/tools/perf/scripts/python/netdev-times.py b/tools/perf/scripts/python/netdev-times.py index 9b2050f778f1..267bda49325d 100644 --- a/tools/perf/scripts/python/netdev-times.py +++ b/tools/perf/scripts/python/netdev-times.py @@ -8,6 +8,8 @@ # dev=: show only thing related to specified device # debug: work with debug mode. It shows buffer status. +from __future__ import print_function + import os import sys @@ -17,6 +19,7 @@ sys.path.append(os.environ['PERF_EXEC_PATH'] + \ from perf_trace_context import * from Core import * from Util import * +from functools import cmp_to_key all_event_list = []; # insert all tracepoint event related with this script irq_dic = {}; # key is cpu and value is a list which stacks irqs @@ -61,12 +64,12 @@ def diff_msec(src, dst): def print_transmit(hunk): if dev != 0 and hunk['dev'].find(dev) < 0: return - print "%7s %5d %6d.%06dsec %12.3fmsec %12.3fmsec" % \ + print("%7s %5d %6d.%06dsec %12.3fmsec %12.3fmsec" % (hunk['dev'], hunk['len'], nsecs_secs(hunk['queue_t']), nsecs_nsecs(hunk['queue_t'])/1000, diff_msec(hunk['queue_t'], hunk['xmit_t']), - diff_msec(hunk['xmit_t'], hunk['free_t'])) + diff_msec(hunk['xmit_t'], hunk['free_t']))) # Format for displaying rx packet processing PF_IRQ_ENTRY= " irq_entry(+%.3fmsec irq=%d:%s)" @@ -98,55 +101,55 @@ def print_receive(hunk): if show_hunk == 0: return - print "%d.%06dsec cpu=%d" % \ - (nsecs_secs(base_t), nsecs_nsecs(base_t)/1000, cpu) + print("%d.%06dsec cpu=%d" % + (nsecs_secs(base_t), nsecs_nsecs(base_t)/1000, cpu)) for i in range(len(irq_list)): - print PF_IRQ_ENTRY % \ + print(PF_IRQ_ENTRY % (diff_msec(base_t, irq_list[i]['irq_ent_t']), - irq_list[i]['irq'], irq_list[i]['name']) - print PF_JOINT + irq_list[i]['irq'], irq_list[i]['name'])) + print(PF_JOINT) irq_event_list = irq_list[i]['event_list'] for j in range(len(irq_event_list)): irq_event = irq_event_list[j] if irq_event['event'] == 'netif_rx': - print PF_NET_RX % \ + print(PF_NET_RX % (diff_msec(base_t, irq_event['time']), - irq_event['skbaddr']) - print PF_JOINT - print PF_SOFT_ENTRY % \ - diff_msec(base_t, hunk['sirq_ent_t']) - print PF_JOINT + irq_event['skbaddr'])) + print(PF_JOINT) + print(PF_SOFT_ENTRY % + diff_msec(base_t, hunk['sirq_ent_t'])) + print(PF_JOINT) event_list = hunk['event_list'] for i in range(len(event_list)): event = event_list[i] if event['event_name'] == 'napi_poll': - print PF_NAPI_POLL % \ - (diff_msec(base_t, event['event_t']), event['dev']) + print(PF_NAPI_POLL % + (diff_msec(base_t, event['event_t']), event['dev'])) if i == len(event_list) - 1: - print "" + print("") else: - print PF_JOINT + print(PF_JOINT) else: - print PF_NET_RECV % \ + print(PF_NET_RECV % (diff_msec(base_t, event['event_t']), event['skbaddr'], - event['len']) + event['len'])) if 'comm' in event.keys(): - print PF_WJOINT - print PF_CPY_DGRAM % \ + print(PF_WJOINT) + print(PF_CPY_DGRAM % (diff_msec(base_t, event['comm_t']), - event['pid'], event['comm']) + event['pid'], event['comm'])) elif 'handle' in event.keys(): - print PF_WJOINT + print(PF_WJOINT) if event['handle'] == "kfree_skb": - print PF_KFREE_SKB % \ + print(PF_KFREE_SKB % (diff_msec(base_t, event['comm_t']), - event['location']) + event['location'])) elif event['handle'] == "consume_skb": - print PF_CONS_SKB % \ + print(PF_CONS_SKB % diff_msec(base_t, - event['comm_t']) - print PF_JOINT + event['comm_t'])) + print(PF_JOINT) def trace_begin(): global show_tx @@ -172,8 +175,7 @@ def trace_begin(): def trace_end(): # order all events in time - all_event_list.sort(lambda a,b :cmp(a[EINFO_IDX_TIME], - b[EINFO_IDX_TIME])) + all_event_list.sort(key=cmp_to_key(lambda a,b :a[EINFO_IDX_TIME] < b[EINFO_IDX_TIME])) # process all events for i in range(len(all_event_list)): event_info = all_event_list[i] @@ -210,19 +212,19 @@ def trace_end(): print_receive(receive_hunk_list[i]) # display transmit hunks if show_tx: - print " dev len Qdisc " \ - " netdevice free" + print(" dev len Qdisc " + " netdevice free") for i in range(len(tx_free_list)): print_transmit(tx_free_list[i]) if debug: - print "debug buffer status" - print "----------------------------" - print "xmit Qdisc:remain:%d overflow:%d" % \ - (len(tx_queue_list), of_count_tx_queue_list) - print "xmit netdevice:remain:%d overflow:%d" % \ - (len(tx_xmit_list), of_count_tx_xmit_list) - print "receive:remain:%d overflow:%d" % \ - (len(rx_skb_list), of_count_rx_skb_list) + print("debug buffer status") + print("----------------------------") + print("xmit Qdisc:remain:%d overflow:%d" % + (len(tx_queue_list), of_count_tx_queue_list)) + print("xmit netdevice:remain:%d overflow:%d" % + (len(tx_xmit_list), of_count_tx_xmit_list)) + print("receive:remain:%d overflow:%d" % + (len(rx_skb_list), of_count_rx_skb_list)) # called from perf, when it finds a correspoinding event def irq__softirq_entry(name, context, cpu, sec, nsec, pid, comm, callchain, vec): |