diff options
Diffstat (limited to 'Documentation/perf_counter/builtin-top.c')
| -rw-r--r-- | Documentation/perf_counter/builtin-top.c | 60 |
1 files changed, 18 insertions, 42 deletions
diff --git a/Documentation/perf_counter/builtin-top.c b/Documentation/perf_counter/builtin-top.c index 5029d8e6cd9c..a63935276cac 100644 --- a/Documentation/perf_counter/builtin-top.c +++ b/Documentation/perf_counter/builtin-top.c @@ -1,49 +1,25 @@ /* - * kerneltop.c: show top kernel functions - performance counters showcase - - Build with: - - make -C Documentation/perf_counter/ - - Sample output: - ------------------------------------------------------------------------------- - KernelTop: 2669 irqs/sec [cache-misses/cache-refs], (all, cpu: 2) ------------------------------------------------------------------------------- - - weight RIP kernel function - ______ ________________ _______________ - - 35.20 - ffffffff804ce74b : skb_copy_and_csum_dev - 33.00 - ffffffff804cb740 : sock_alloc_send_skb - 31.26 - ffffffff804ce808 : skb_push - 22.43 - ffffffff80510004 : tcp_established_options - 19.00 - ffffffff8027d250 : find_get_page - 15.76 - ffffffff804e4fc9 : eth_type_trans - 15.20 - ffffffff804d8baa : dst_release - 14.86 - ffffffff804cf5d8 : skb_release_head_state - 14.00 - ffffffff802217d5 : read_hpet - 12.00 - ffffffff804ffb7f : __ip_local_out - 11.97 - ffffffff804fc0c8 : ip_local_deliver_finish - 8.54 - ffffffff805001a3 : ip_queue_xmit + * builtin-top.c + * + * Builtin top command: Display a continuously updated profile of + * any workload, CPU or specific PID. + * + * Copyright (C) 2008, Red Hat Inc, Ingo Molnar <mingo@redhat.com> + * + * Improvements and fixes by: + * + * Arjan van de Ven <arjan@linux.intel.com> + * Yanmin Zhang <yanmin.zhang@intel.com> + * Wu Fengguang <fengguang.wu@intel.com> + * Mike Galbraith <efault@gmx.de> + * Paul Mackerras <paulus@samba.org> + * + * Released under the GPL v2. (and only v2, not any later version) */ - - /* - * Copyright (C) 2008, Red Hat Inc, Ingo Molnar <mingo@redhat.com> - * - * Improvements and fixes by: - * - * Arjan van de Ven <arjan@linux.intel.com> - * Yanmin Zhang <yanmin.zhang@intel.com> - * Wu Fengguang <fengguang.wu@intel.com> - * Mike Galbraith <efault@gmx.de> - * Paul Mackerras <paulus@samba.org> - * - * Released under the GPL v2. (and only v2, not any later version) - */ +#include "builtin.h" #include "perf.h" -#include "builtin.h" + #include "util/symbol.h" #include "util/util.h" #include "util/rbtree.h" |