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/tools/perf/Documentation/
A Dperf-buildid-cache.txt1 perf-buildid-cache(1)
6 perf-buildid-cache - Manage build-id cache.
11 'perf buildid-cache <options>'
17 the space used by the cache, etc.
26 Add specified file to the cache.
34 running 'perf buildid-cache' as root may update root's build-id cache
46 from the cache.
50 path from the cache.
56 List missing build ids in the cache for the specified file.
67 List all valid binaries from cache.
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A Dperf-amd-ibs.txt20 execution (micro-op execution to be precise) with details like d-cache
21 hit/miss, d-TLB hit/miss, cache miss latency, load/store data source, branch
23 with details like i-cache hit/miss, i-TLB hit/miss, fetch latency etc. IBS is
176 # perf mem report -F overhead,cache,snoop,comm
209 25.08% 338 core, same node Any cache hit HitM
212 6.39% 101 core, same node Any cache hit N/A
/tools/perf/tests/
A Dsdt.c62 struct probe_cache *cache = probe_cache__new(target, NULL); in search_cached_probe() local
65 if (!cache) { in search_cached_probe()
70 if (!probe_cache__find_by_name(cache, group, event)) { in search_cached_probe()
74 probe_cache__delete(cache); in search_cached_probe()
/tools/perf/util/
A Ddso.c896 free(cache); in dso_cache__free()
920 return cache; in __dso_cache__find()
954 cache = NULL; in dso_cache__insert()
957 return cache; in dso_cache__insert()
1006 cache = zalloc(sizeof(*cache) + DSO__DATA_CACHE_SIZE); in dso_cache__populate()
1007 if (!cache) { in dso_cache__populate()
1022 free(cache); in dso_cache__populate()
1032 free(cache); in dso_cache__populate()
1033 cache = old; in dso_cache__populate()
1036 return cache; in dso_cache__populate()
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A Dordered-events.c102 struct list_head *cache = &oe->cache; in alloc_event() local
140 if (!list_empty(cache)) { in alloc_event()
141 new = list_entry(cache->next, struct ordered_event, list); in alloc_event()
188 list_move(&event->list, &oe->cache); in ordered_events__delete()
365 INIT_LIST_HEAD(&oe->cache); in ordered_events__init()
A Dcpumap.c245 else if (a->cache != b->cache) in aggr_cpu_id__cmp()
246 return a->cache - b->cache; in aggr_cpu_id__cmp()
736 a->cache == b->cache && in aggr_cpu_id__equal()
749 a->cache == -1 && in aggr_cpu_id__is_empty()
763 .cache = -1, in aggr_cpu_id__empty()
/tools/testing/selftests/rcutorture/bin/
A Dkvm-assign-cpus.sh27 for j in $i/cpu*/cache/index*
40 for i in node*/cpu*/cache/index*/shared_cpu_list
81 cat $n/cpu*/cache/$splitindex/shared_cpu_list | sort -u -k1n |
/tools/perf/tests/shell/attr/
A Dtest-record-group-sampling3 args = --no-bpf-event -e '{cycles,cache-misses}:S' kill >/dev/null 2>&1
18 # cache-misses
A Dtest-record-group-sampling13 args = --no-bpf-event -e '{cycles,cache-misses}:S' kill >/dev/null 2>&1
33 # cache-misses
A Dtest-record-group-sampling23 args = --no-bpf-event -c 10000 -e '{cycles,cache-misses}:S' kill >/dev/null 2>&1
39 # cache-misses
/tools/cgroup/
A Dmemcg_slabinfo.py198 cache = slab.slab_cache
199 if not cache:
201 addr = cache.value_()
202 caches[addr] = cache
210 for i in range(oo_objects(cache)):
/tools/lib/bpf/
A Dfeatures.c587 bool feat_supported(struct kern_feature_cache *cache, enum kern_feature_id feat_id) in feat_supported() argument
593 if (!cache) in feat_supported()
594 cache = &feature_cache; in feat_supported()
596 if (READ_ONCE(cache->res[feat_id]) == FEAT_UNKNOWN) { in feat_supported()
597 ret = feat->probe(cache->token_fd); in feat_supported()
599 WRITE_ONCE(cache->res[feat_id], FEAT_SUPPORTED); in feat_supported()
601 WRITE_ONCE(cache->res[feat_id], FEAT_MISSING); in feat_supported()
605 WRITE_ONCE(cache->res[feat_id], FEAT_MISSING); in feat_supported()
609 return READ_ONCE(cache->res[feat_id]) == FEAT_SUPPORTED; in feat_supported()
/tools/perf/tests/shell/lib/
A Dstat_output.sh95 perf stat --per-cache -a $2 true
96 commachecker --per-cache
/tools/testing/selftests/
A D.gitignore8 # Python bytecode and cache
/tools/usb/usbip/
A DINSTALL27 It can also use an optional file (typically called `config.cache'
28 and enabled with `--cache-file=config.cache' or simply `-C') that saves
31 cache files.
36 be considered for the next release. If you are using the cache, and at
37 some point `config.cache' contains results you don't want to keep, you
215 `--cache-file=FILE'
216 Enable the cache: use and save the results of the tests in FILE,
217 traditionally `config.cache'. FILE defaults to `/dev/null' to
220 `--config-cache'
222 Alias for `--cache-file=config.cache'.
A D.gitignore5 autom4te.cache/
/tools/perf/
A Dbuiltin-probe.c417 struct probe_cache *cache; in del_perf_probe_caches() local
430 cache = probe_cache__new(nd->s, NULL); in del_perf_probe_caches()
431 if (!cache) in del_perf_probe_caches()
433 if (probe_cache__filter_purge(cache, filter) < 0 || in del_perf_probe_caches()
434 probe_cache__commit(cache) < 0) in del_perf_probe_caches()
436 probe_cache__delete(cache); in del_perf_probe_caches()
453 if (probe_conf.cache) in perf_del_probe_events()
600 OPT_BOOLEAN(0, "cache", &probe_conf.cache, "Manipulate probe cache"), in __cmd_probe()
A Dbuiltin-stat.c168 if (opt_mode->cache) in opt_aggr_mode_to_aggr_mode()
1174 opt_aggr_mode->cache = true; in parse_cache_level()
1219 cache->cache = -1; in cpu__get_cache_details()
1250 cache->cache = cpu__get_cache_id_from_map(cpu, caches[max_level_index].map); in cpu__get_cache_details()
1259 cache->cache_lvl = cache_level; in cpu__get_cache_details()
1260 cache->cache = cpu__get_cache_id_from_map(cpu, caches[i].map); in cpu__get_cache_details()
1286 struct perf_cache cache; in aggr_cpu_id__cache() local
1292 ret = cpu__get_cache_details(cpu, &cache); in aggr_cpu_id__cache()
1296 id.cache_lvl = cache.cache_lvl; in aggr_cpu_id__cache()
1297 id.cache = cache.cache; in aggr_cpu_id__cache()
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/tools/testing/selftests/net/
A Droute_localnet.sh26 ip route flush cache
27 ip netns exec "${PEER_NS}" ip route flush cache
/tools/testing/fault-injection/
A Dfailcmd.sh49 --cache-filter=value
100 LONGOPTS=$LONGOPTS,ignore-gfp-wait:,cache-filter:
198 --cache-filter)
/tools/testing/kunit/test_data/
A Dtest_is_test_passed-no_tests_run_no_header.log12 Dentry cache hash table entries: 8192 (order: 4, 65536 bytes)
13 Inode-cache hash table entries: 4096 (order: 3, 32768 bytes)
20 Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
21 Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes)
A Dtest_output_isolated_correctly.log4 Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
5 Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
45 Mount-cache hash table entries: 1024 (order: 1, 8192 bytes)
46 Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes)
/tools/perf/tests/shell/
A Dbuildid.sh106 ${perf} buildid-cache -l | grep ${id}
120 ${perf} buildid-cache -v -a ${1}
A Dstat+json_output.sh121 perf stat -j --per-cache -a true 2>&1 | $PYTHON $pythonchecker --per-cache
A Dtest_stat_intel_tpebs.sh39 event=cache-misses

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