powerpc-hcalls.py (4509B)
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)}