| bench.c (1175f8dea349e5999d99727346db24f38306a793) | bench.c (7df4e597ea2cfd677e65730948153d5544986a10) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0 2/* Copyright (c) 2020 Facebook */ 3#define _GNU_SOURCE 4#include <argp.h> 5#include <linux/compiler.h> 6#include <sys/time.h> 7#include <sched.h> 8#include <fcntl.h> --- 266 unchanged lines hidden (view full) --- 275extern struct argp bench_bloom_map_argp; 276extern struct argp bench_bpf_loop_argp; 277extern struct argp bench_local_storage_argp; 278extern struct argp bench_local_storage_rcu_tasks_trace_argp; 279extern struct argp bench_strncmp_argp; 280extern struct argp bench_hashmap_lookup_argp; 281extern struct argp bench_local_storage_create_argp; 282extern struct argp bench_htab_mem_argp; | 1// SPDX-License-Identifier: GPL-2.0 2/* Copyright (c) 2020 Facebook */ 3#define _GNU_SOURCE 4#include <argp.h> 5#include <linux/compiler.h> 6#include <sys/time.h> 7#include <sched.h> 8#include <fcntl.h> --- 266 unchanged lines hidden (view full) --- 275extern struct argp bench_bloom_map_argp; 276extern struct argp bench_bpf_loop_argp; 277extern struct argp bench_local_storage_argp; 278extern struct argp bench_local_storage_rcu_tasks_trace_argp; 279extern struct argp bench_strncmp_argp; 280extern struct argp bench_hashmap_lookup_argp; 281extern struct argp bench_local_storage_create_argp; 282extern struct argp bench_htab_mem_argp; |
| 283extern struct argp bench_trigger_batch_argp; |
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| 283 284static const struct argp_child bench_parsers[] = { 285 { &bench_ringbufs_argp, 0, "Ring buffers benchmark", 0 }, 286 { &bench_bloom_map_argp, 0, "Bloom filter map benchmark", 0 }, 287 { &bench_bpf_loop_argp, 0, "bpf_loop helper benchmark", 0 }, 288 { &bench_local_storage_argp, 0, "local_storage benchmark", 0 }, 289 { &bench_strncmp_argp, 0, "bpf_strncmp helper benchmark", 0 }, 290 { &bench_local_storage_rcu_tasks_trace_argp, 0, 291 "local_storage RCU Tasks Trace slowdown benchmark", 0 }, 292 { &bench_hashmap_lookup_argp, 0, "Hashmap lookup benchmark", 0 }, 293 { &bench_local_storage_create_argp, 0, "local-storage-create benchmark", 0 }, 294 { &bench_htab_mem_argp, 0, "hash map memory benchmark", 0 }, | 284 285static const struct argp_child bench_parsers[] = { 286 { &bench_ringbufs_argp, 0, "Ring buffers benchmark", 0 }, 287 { &bench_bloom_map_argp, 0, "Bloom filter map benchmark", 0 }, 288 { &bench_bpf_loop_argp, 0, "bpf_loop helper benchmark", 0 }, 289 { &bench_local_storage_argp, 0, "local_storage benchmark", 0 }, 290 { &bench_strncmp_argp, 0, "bpf_strncmp helper benchmark", 0 }, 291 { &bench_local_storage_rcu_tasks_trace_argp, 0, 292 "local_storage RCU Tasks Trace slowdown benchmark", 0 }, 293 { &bench_hashmap_lookup_argp, 0, "Hashmap lookup benchmark", 0 }, 294 { &bench_local_storage_create_argp, 0, "local-storage-create benchmark", 0 }, 295 { &bench_htab_mem_argp, 0, "hash map memory benchmark", 0 }, |
| 296 { &bench_trigger_batch_argp, 0, "BPF triggering benchmark", 0 }, |
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| 295 {}, 296}; 297 298/* Make pos_args global, so that we can run argp_parse twice, if necessary */ 299static int pos_args; 300 301static error_t parse_arg(int key, char *arg, struct argp_state *state) 302{ --- 200 unchanged lines hidden (view full) --- 503extern const struct bench bench_trig_kretprobe; 504extern const struct bench bench_trig_kprobe_multi; 505extern const struct bench bench_trig_kretprobe_multi; 506extern const struct bench bench_trig_fentry; 507extern const struct bench bench_trig_fexit; 508extern const struct bench bench_trig_fentry_sleep; 509extern const struct bench bench_trig_fmodret; 510 | 297 {}, 298}; 299 300/* Make pos_args global, so that we can run argp_parse twice, if necessary */ 301static int pos_args; 302 303static error_t parse_arg(int key, char *arg, struct argp_state *state) 304{ --- 200 unchanged lines hidden (view full) --- 505extern const struct bench bench_trig_kretprobe; 506extern const struct bench bench_trig_kprobe_multi; 507extern const struct bench bench_trig_kretprobe_multi; 508extern const struct bench bench_trig_fentry; 509extern const struct bench bench_trig_fexit; 510extern const struct bench bench_trig_fentry_sleep; 511extern const struct bench bench_trig_fmodret; 512 |
| 513/* batched, staying mostly in-kernel benchmarks */ 514extern const struct bench bench_trig_kernel_count; 515extern const struct bench bench_trig_kprobe_batch; 516extern const struct bench bench_trig_kretprobe_batch; 517extern const struct bench bench_trig_kprobe_multi_batch; 518extern const struct bench bench_trig_kretprobe_multi_batch; 519extern const struct bench bench_trig_fentry_batch; 520extern const struct bench bench_trig_fexit_batch; 521 |
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| 511/* uprobe/uretprobe benchmarks */ 512extern const struct bench bench_trig_uprobe_nop; 513extern const struct bench bench_trig_uretprobe_nop; 514extern const struct bench bench_trig_uprobe_push; 515extern const struct bench bench_trig_uretprobe_push; 516extern const struct bench bench_trig_uprobe_ret; 517extern const struct bench bench_trig_uretprobe_ret; 518 --- 24 unchanged lines hidden (view full) --- 543 &bench_rename_base, 544 &bench_rename_kprobe, 545 &bench_rename_kretprobe, 546 &bench_rename_rawtp, 547 &bench_rename_fentry, 548 &bench_rename_fexit, 549 /* pure counting benchmarks for establishing theoretical limits */ 550 &bench_trig_usermode_count, | 522/* uprobe/uretprobe benchmarks */ 523extern const struct bench bench_trig_uprobe_nop; 524extern const struct bench bench_trig_uretprobe_nop; 525extern const struct bench bench_trig_uprobe_push; 526extern const struct bench bench_trig_uretprobe_push; 527extern const struct bench bench_trig_uprobe_ret; 528extern const struct bench bench_trig_uretprobe_ret; 529 --- 24 unchanged lines hidden (view full) --- 554 &bench_rename_base, 555 &bench_rename_kprobe, 556 &bench_rename_kretprobe, 557 &bench_rename_rawtp, 558 &bench_rename_fentry, 559 &bench_rename_fexit, 560 /* pure counting benchmarks for establishing theoretical limits */ 561 &bench_trig_usermode_count, |
| 551 &bench_trig_base, | 562 &bench_trig_kernel_count, |
| 552 /* syscall-driven triggering benchmarks */ 553 &bench_trig_tp, 554 &bench_trig_rawtp, 555 &bench_trig_kprobe, 556 &bench_trig_kretprobe, 557 &bench_trig_kprobe_multi, 558 &bench_trig_kretprobe_multi, 559 &bench_trig_fentry, 560 &bench_trig_fexit, 561 &bench_trig_fentry_sleep, 562 &bench_trig_fmodret, | 563 /* syscall-driven triggering benchmarks */ 564 &bench_trig_tp, 565 &bench_trig_rawtp, 566 &bench_trig_kprobe, 567 &bench_trig_kretprobe, 568 &bench_trig_kprobe_multi, 569 &bench_trig_kretprobe_multi, 570 &bench_trig_fentry, 571 &bench_trig_fexit, 572 &bench_trig_fentry_sleep, 573 &bench_trig_fmodret, |
| 574 /* batched, staying mostly in-kernel triggers */ 575 &bench_trig_kprobe_batch, 576 &bench_trig_kretprobe_batch, 577 &bench_trig_kprobe_multi_batch, 578 &bench_trig_kretprobe_multi_batch, 579 &bench_trig_fentry_batch, 580 &bench_trig_fexit_batch, |
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| 563 /* uprobes */ 564 &bench_trig_uprobe_nop, 565 &bench_trig_uretprobe_nop, 566 &bench_trig_uprobe_push, 567 &bench_trig_uretprobe_push, 568 &bench_trig_uprobe_ret, 569 &bench_trig_uretprobe_ret, | 581 /* uprobes */ 582 &bench_trig_uprobe_nop, 583 &bench_trig_uretprobe_nop, 584 &bench_trig_uprobe_push, 585 &bench_trig_uretprobe_push, 586 &bench_trig_uprobe_ret, 587 &bench_trig_uretprobe_ret, |
| 588 /* ringbuf/perfbuf benchmarks */ |
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| 570 &bench_rb_libbpf, 571 &bench_rb_custom, 572 &bench_pb_libbpf, 573 &bench_pb_custom, 574 &bench_bloom_lookup, 575 &bench_bloom_update, 576 &bench_bloom_false_positive, 577 &bench_hashmap_without_bloom, --- 149 unchanged lines hidden --- | 589 &bench_rb_libbpf, 590 &bench_rb_custom, 591 &bench_pb_libbpf, 592 &bench_pb_custom, 593 &bench_bloom_lookup, 594 &bench_bloom_update, 595 &bench_bloom_false_positive, 596 &bench_hashmap_without_bloom, --- 149 unchanged lines hidden --- |