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 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * kerneltop.c: show top kernel functions - performance counters showcase | 2 | * builtin-top.c |
| 3 | 3 | * | |
| 4 | Build with: | 4 | * Builtin top command: Display a continuously updated profile of |
| 5 | 5 | * any workload, CPU or specific PID. | |
| 6 | make -C Documentation/perf_counter/ | 6 | * |
| 7 | 7 | * Copyright (C) 2008, Red Hat Inc, Ingo Molnar <mingo@redhat.com> | |
| 8 | Sample output: | 8 | * |
| 9 | 9 | * Improvements and fixes by: | |
| 10 | ------------------------------------------------------------------------------ | 10 | * |
| 11 | KernelTop: 2669 irqs/sec [cache-misses/cache-refs], (all, cpu: 2) | 11 | * Arjan van de Ven <arjan@linux.intel.com> |
| 12 | ------------------------------------------------------------------------------ | 12 | * Yanmin Zhang <yanmin.zhang@intel.com> |
| 13 | 13 | * Wu Fengguang <fengguang.wu@intel.com> | |
| 14 | weight RIP kernel function | 14 | * Mike Galbraith <efault@gmx.de> |
| 15 | ______ ________________ _______________ | 15 | * Paul Mackerras <paulus@samba.org> |
| 16 | 16 | * | |
| 17 | 35.20 - ffffffff804ce74b : skb_copy_and_csum_dev | 17 | * Released under the GPL v2. (and only v2, not any later version) |
| 18 | 33.00 - ffffffff804cb740 : sock_alloc_send_skb | ||
| 19 | 31.26 - ffffffff804ce808 : skb_push | ||
| 20 | 22.43 - ffffffff80510004 : tcp_established_options | ||
| 21 | 19.00 - ffffffff8027d250 : find_get_page | ||
| 22 | 15.76 - ffffffff804e4fc9 : eth_type_trans | ||
| 23 | 15.20 - ffffffff804d8baa : dst_release | ||
| 24 | 14.86 - ffffffff804cf5d8 : skb_release_head_state | ||
| 25 | 14.00 - ffffffff802217d5 : read_hpet | ||
| 26 | 12.00 - ffffffff804ffb7f : __ip_local_out | ||
| 27 | 11.97 - ffffffff804fc0c8 : ip_local_deliver_finish | ||
| 28 | 8.54 - ffffffff805001a3 : ip_queue_xmit | ||
| 29 | */ | 18 | */ |
| 30 | 19 | #include "builtin.h" | |
| 31 | /* | ||
| 32 | * Copyright (C) 2008, Red Hat Inc, Ingo Molnar <mingo@redhat.com> | ||
| 33 | * | ||
| 34 | * Improvements and fixes by: | ||
| 35 | * | ||
| 36 | * Arjan van de Ven <arjan@linux.intel.com> | ||
| 37 | * Yanmin Zhang <yanmin.zhang@intel.com> | ||
| 38 | * Wu Fengguang <fengguang.wu@intel.com> | ||
| 39 | * Mike Galbraith <efault@gmx.de> | ||
| 40 | * Paul Mackerras <paulus@samba.org> | ||
| 41 | * | ||
| 42 | * Released under the GPL v2. (and only v2, not any later version) | ||
| 43 | */ | ||
| 44 | 20 | ||
| 45 | #include "perf.h" | 21 | #include "perf.h" |
| 46 | #include "builtin.h" | 22 | |
| 47 | #include "util/symbol.h" | 23 | #include "util/symbol.h" |
| 48 | #include "util/util.h" | 24 | #include "util/util.h" |
| 49 | #include "util/rbtree.h" | 25 | #include "util/rbtree.h" |