projects/linux·blob b9231dfb · refs

202 lines · 4.4 KiB

1# SPDX-License-Identifier: GPL-2.0+
2#
3# Copyright (C) 2018 Ravi Bangoria, IBM Corporation
4#
5# Hypervisor call statisics
6
7from __future__ import print_function
8
9import os
10import sys
11
12sys.path.append(os.environ['PERF_EXEC_PATH'] + \
13 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
14
15from perf_trace_context import *
16from Core import *
17from Util import *
18
19# output: {
20# opcode: {
21# 'min': minimum time nsec
22# 'max': maximum time nsec
23# 'time': average time nsec
24# 'cnt': counter
25# } ...
26# }
27output = {}
28
29# d_enter: {
30# cpu: {
31# opcode: nsec
32# } ...
33# }
34d_enter = {}
35
36hcall_table = {
37 4: 'H_REMOVE',
38 8: 'H_ENTER',
39 12: 'H_READ',
40 16: 'H_CLEAR_MOD',
41 20: 'H_CLEAR_REF',
42 24: 'H_PROTECT',
43 28: 'H_GET_TCE',
44 32: 'H_PUT_TCE',
45 36: 'H_SET_SPRG0',
46 40: 'H_SET_DABR',
47 44: 'H_PAGE_INIT',
48 48: 'H_SET_ASR',
49 52: 'H_ASR_ON',
50 56: 'H_ASR_OFF',
51 60: 'H_LOGICAL_CI_LOAD',
52 64: 'H_LOGICAL_CI_STORE',
53 68: 'H_LOGICAL_CACHE_LOAD',
54 72: 'H_LOGICAL_CACHE_STORE',
55 76: 'H_LOGICAL_ICBI',
56 80: 'H_LOGICAL_DCBF',
57 84: 'H_GET_TERM_CHAR',
58 88: 'H_PUT_TERM_CHAR',
59 92: 'H_REAL_TO_LOGICAL',
60 96: 'H_HYPERVISOR_DATA',
61 100: 'H_EOI',
62 104: 'H_CPPR',
63 108: 'H_IPI',
64 112: 'H_IPOLL',
65 116: 'H_XIRR',
66 120: 'H_MIGRATE_DMA',
67 124: 'H_PERFMON',
68 220: 'H_REGISTER_VPA',
69 224: 'H_CEDE',
70 228: 'H_CONFER',
71 232: 'H_PROD',
72 236: 'H_GET_PPP',
73 240: 'H_SET_PPP',
74 244: 'H_PURR',
75 248: 'H_PIC',
76 252: 'H_REG_CRQ',
77 256: 'H_FREE_CRQ',
78 260: 'H_VIO_SIGNAL',
79 264: 'H_SEND_CRQ',
80 272: 'H_COPY_RDMA',
81 276: 'H_REGISTER_LOGICAL_LAN',
82 280: 'H_FREE_LOGICAL_LAN',
83 284: 'H_ADD_LOGICAL_LAN_BUFFER',
84 288: 'H_SEND_LOGICAL_LAN',
85 292: 'H_BULK_REMOVE',
86 304: 'H_MULTICAST_CTRL',
87 308: 'H_SET_XDABR',
88 312: 'H_STUFF_TCE',
89 316: 'H_PUT_TCE_INDIRECT',
90 332: 'H_CHANGE_LOGICAL_LAN_MAC',
91 336: 'H_VTERM_PARTNER_INFO',
92 340: 'H_REGISTER_VTERM',
93 344: 'H_FREE_VTERM',
94 348: 'H_RESET_EVENTS',
95 352: 'H_ALLOC_RESOURCE',
96 356: 'H_FREE_RESOURCE',
97 360: 'H_MODIFY_QP',
98 364: 'H_QUERY_QP',
99 368: 'H_REREGISTER_PMR',
100 372: 'H_REGISTER_SMR',
101 376: 'H_QUERY_MR',
102 380: 'H_QUERY_MW',
103 384: 'H_QUERY_HCA',
104 388: 'H_QUERY_PORT',
105 392: 'H_MODIFY_PORT',
106 396: 'H_DEFINE_AQP1',
107 400: 'H_GET_TRACE_BUFFER',
108 404: 'H_DEFINE_AQP0',
109 408: 'H_RESIZE_MR',
110 412: 'H_ATTACH_MCQP',
111 416: 'H_DETACH_MCQP',
112 420: 'H_CREATE_RPT',
113 424: 'H_REMOVE_RPT',
114 428: 'H_REGISTER_RPAGES',
115 432: 'H_DISABLE_AND_GETC',
116 436: 'H_ERROR_DATA',
117 440: 'H_GET_HCA_INFO',
118 444: 'H_GET_PERF_COUNT',
119 448: 'H_MANAGE_TRACE',
120 468: 'H_FREE_LOGICAL_LAN_BUFFER',
121 472: 'H_POLL_PENDING',
122 484: 'H_QUERY_INT_STATE',
123 580: 'H_ILLAN_ATTRIBUTES',
124 592: 'H_MODIFY_HEA_QP',
125 596: 'H_QUERY_HEA_QP',
126 600: 'H_QUERY_HEA',
127 604: 'H_QUERY_HEA_PORT',
128 608: 'H_MODIFY_HEA_PORT',
129 612: 'H_REG_BCMC',
130 616: 'H_DEREG_BCMC',
131 620: 'H_REGISTER_HEA_RPAGES',
132 624: 'H_DISABLE_AND_GET_HEA',
133 628: 'H_GET_HEA_INFO',
134 632: 'H_ALLOC_HEA_RESOURCE',
135 644: 'H_ADD_CONN',
136 648: 'H_DEL_CONN',
137 664: 'H_JOIN',
138 676: 'H_VASI_STATE',
139 688: 'H_ENABLE_CRQ',
140 696: 'H_GET_EM_PARMS',
141 720: 'H_SET_MPP',
142 724: 'H_GET_MPP',
143 748: 'H_HOME_NODE_ASSOCIATIVITY',
144 756: 'H_BEST_ENERGY',
145 764: 'H_XIRR_X',
146 768: 'H_RANDOM',
147 772: 'H_COP',
148 788: 'H_GET_MPP_X',
149 796: 'H_SET_MODE',
150 61440: 'H_RTAS',
151}
152
153def hcall_table_lookup(opcode):
154 if (opcode in hcall_table):
155 return hcall_table[opcode]
156 else:
157 return opcode
158
159print_ptrn = '%-28s%10s%10s%10s%10s'
160
161def trace_end():
162 print(print_ptrn % ('hcall', 'count', 'min(ns)', 'max(ns)', 'avg(ns)'))
163 print('-' * 68)
164 for opcode in output:
165 h_name = hcall_table_lookup(opcode)
166 time = output[opcode]['time']
167 cnt = output[opcode]['cnt']
168 min_t = output[opcode]['min']
169 max_t = output[opcode]['max']
170
171 print(print_ptrn % (h_name, cnt, min_t, max_t, time//cnt))
172
173def powerpc__hcall_exit(name, context, cpu, sec, nsec, pid, comm, callchain,
174 opcode, retval):
175 if (cpu in d_enter and opcode in d_enter[cpu]):
176 diff = nsecs(sec, nsec) - d_enter[cpu][opcode]
177
178 if (opcode in output):
179 output[opcode]['time'] += diff
180 output[opcode]['cnt'] += 1
181 if (output[opcode]['min'] > diff):
182 output[opcode]['min'] = diff
183 if (output[opcode]['max'] < diff):
184 output[opcode]['max'] = diff
185 else:
186 output[opcode] = {
187 'time': diff,
188 'cnt': 1,
189 'min': diff,
190 'max': diff,
191 }
192
193 del d_enter[cpu][opcode]
194# else:
195# print("Can't find matching hcall_enter event. Ignoring sample")
196
197def powerpc__hcall_entry(event_name, context, cpu, sec, nsec, pid, comm,
198 callchain, opcode):
199 if (cpu in d_enter):
200 d_enter[cpu][opcode] = nsecs(sec, nsec)
201 else:
202 d_enter[cpu] = {opcode: nsecs(sec, nsec)}