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/linux/Documentation/admin-guide/mm/damon/
H A Dstart.rst48 0 addr 86.182 TiB size 8.000 KiB access 0 % age 14.900 s
49 1 addr 86.182 TiB size 8.000 KiB access 60 % age 0 ns
50 2 addr 86.182 TiB size 3.422 MiB access 0 % age 4.100 s
51 3 addr 86.182 TiB size 2.004 MiB access 95 % age 2.200 s
52 4 addr 86.182 TiB size 29.688 MiB access 0 % age 14.100 s
53 5 addr 86.182 TiB size 29.516 MiB access 0 % age 16.700 s
54 6 addr 86.182 TiB size 29.633 MiB access 0 % age 17.900 s
55 7 addr 86.182 TiB size 117.652 MiB access 0 % age 18.400 s
56 8 addr 126.990 TiB size 62.332 MiB access 0 % age 9.500 s
57 9 addr 126.990 TiB size 13.980 MiB access 0 % age 5.200 s
[all …]
H A Dusage.rst80 │ │ │ │ │ │ │ │ age/min,max
92 │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age,sz_filter_passed
361 ``nr_accesses``, and ``age``) each having two files (``min`` and ``max``)
364 ``nr_accesses``, and ``age`` directories, respectively. Note that the ``min``
400 <damon_design_damos_quotas_prioritization>` for size, access frequency, and age
566 and ``age`` of the region.
587 ``nr_accesses``, ``age``, and ``sz_filter_passed``). Reading the files will
598 limitation, page out memory regions having longer age first. Also, check the
613 # echo 10 > access_pattern/age/min
614 # echo 20 > access_pattern/age/max
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/linux/scripts/gdb/linux/
H A Dslab.py119 age = jiffies - track['when']
132 loc['sum_time'] += age
133 loc['min_time'] = min(loc['min_time'], age)
134 loc['max_time'] = max(loc['max_time'], age)
142 'sum_time' : age,
143 'min_time' : age,
144 'max_time' : age,
/linux/fs/ubifs/
H A Dshrinker.c58 static int shrink_tnc(struct ubifs_info *c, int nr, int age, int *contention) in shrink_tnc() argument
110 abs(time - znode->time) >= age) { in shrink_tnc()
144 static int shrink_tnc_trees(int nr, int age, int *contention) in shrink_tnc_trees() argument
187 freed += shrink_tnc(c, nr, age, contention); in shrink_tnc_trees()
/linux/fs/f2fs/
H A Dextent_cache.c77 unsigned long age, unsigned long last_blocks, in __set_extent_info() argument
91 ei->age = age; in __set_extent_info()
163 abs(back->age - front->age) <= SAME_AGE_REGION && in __is_extent_mergeable()
610 __func__, et->type, en->ei.fofs, en->ei.blk, en->ei.len, en->ei.age, in __insert_extent_tree()
611 en->ei.last_blocks, ei->fofs, ei->blk, ei->len, ei->age, ei->last_blocks); in __insert_extent_tree()
677 tei->age, tei->last_blocks); in __update_extent_tree_range()
687 tei->age, tei->last_blocks); in __update_extent_tree_range()
742 dei.age, dei.last_blocks, in __update_extent_tree_range()
751 dei.age, dei.last_blocks, in __update_extent_tree_range()
815 tei->age, tei->last_blocks, EX_BLOCK_AGE); in __update_extent_tree_range()
[all …]
H A Dgc.c368 unsigned char age = 0; in get_cb_cost() local
385 age = 100 - div64_u64(100 * (mtime - sit_i->min_mtime), in get_cb_cost()
388 return UINT_MAX - ((100 * (100 - u) * age) / (100 + u)); in get_cb_cost()
557 unsigned long long age, u, accu; in atgc_lookup_victim() local
589 age = div64_u64(accu * (max_mtime - ve->mtime), total_time) * in atgc_lookup_victim()
599 f2fs_bug_on(sbi, age + u >= UINT_MAX); in atgc_lookup_victim()
601 cost = UINT_MAX - (age + u); in atgc_lookup_victim()
605 (cost == p->min_cost && age > p->oldest_age)) { in atgc_lookup_victim()
607 p->oldest_age = age; in atgc_lookup_victim()
627 unsigned long long age; in atssr_lookup_victim() local
[all …]
/linux/drivers/infiniband/hw/hfi1/
H A Dtrace_ibhdrs.h86 u8 *age, bool *becn, bool *fecn,
92 u8 age, bool becn, bool fecn, u8 l4,
123 __field(u8, age)
160 &__entry->age,
226 __entry->age,
283 __field(u8, age)
320 &__entry->age,
390 __entry->age,
H A Dtrace.c169 u8 *age, bool *becn, bool *fecn, in hfi1_trace_parse_16b_hdr() argument
174 *age = hfi1_16B_get_age(hdr); in hfi1_trace_parse_16b_hdr()
192 u8 age, bool becn, bool fecn, u8 l4, in hfi1_trace_fmt_lrh() argument
203 age, becn, fecn, l4, rc, sc, pkey, entropy); in hfi1_trace_fmt_lrh()
/linux/tools/testing/selftests/damon/
H A Ddamos_apply_interval.py23 nr_accesses=[5, 20], age=[2, 2**64 - 1]),
30 nr_accesses=[5, 20], age=[2, 2**64 - 1]),
H A D_damon_sysfs.py44 age = None variable in DamosAccessPattern
47 def __init__(self, size=None, nr_accesses=None, age=None): argument
50 self.age = age
56 if self.age is None:
57 self.age = [0, 2**32 - 1]
80 os.path.join(self.sysfs_dir(), 'age', 'min'), self.age[0])
84 os.path.join(self.sysfs_dir(), 'age', 'max'), self.age[1])
383 def __init__(self, start, end, nr_accesses, age): argument
387 self.age = age
H A Dsysfs.py107 assert_true(dump['min_age_region'] == pattern.age[0], 'min_age_region',
109 assert_true(dump['max_age_region'] == pattern.age[1], 'miaxage_region',
227 age=[5,71]),
H A Dsysfs_update_schemes_tried_regions_wss_estimation.py20 nr_accesses=[5, 20], age=[2, 2**64 - 1]))] # schemes
H A Ddamos_quota.py24 nr_accesses=[5, 20], age=[2, 2**64 - 1]),
/linux/drivers/scsi/
H A Dlibiscsi.c341 task->conn->session->age); in iscsi_prep_scsi_cmd_pdu()
787 task->conn->session->age); in iscsi_alloc_mgmt_task()
1368 int age = 0, i = 0; in iscsi_verify_itt() local
1374 session->tt->parse_pdu_itt(conn, itt, &i, &age); in iscsi_verify_itt()
1377 age = ((__force u32)itt >> ISCSI_AGE_SHIFT) & ISCSI_AGE_MASK; in iscsi_verify_itt()
1380 if (age != session->age) { in iscsi_verify_itt()
1383 (__force u32)itt, session->age); in iscsi_verify_itt()
1417 if (iscsi_cmd(task->sc)->age != conn->session->age) { in iscsi_itt_to_ctask()
1420 iscsi_cmd(task->sc)->age, conn->session->age); in iscsi_itt_to_ctask()
1722 iscsi_cmd(sc)->age = conn->session->age; in iscsi_alloc_task()
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/linux/Documentation/translations/zh_TW/admin-guide/mm/damon/
H A Dstart.rst122 $ echo "#min-size max-size min-acc max-acc min-age max-age action" > test_scheme
/linux/Documentation/translations/zh_CN/admin-guide/mm/damon/
H A Dstart.rst122 $ echo "#min-size max-size min-acc max-acc min-age max-age action" > test_scheme
/linux/mm/damon/
H A Dsysfs-schemes.c21 unsigned int age; member
37 sysfs_region->age = region->age; in damon_sysfs_scheme_region_alloc()
75 return sysfs_emit(buf, "%u\n", region->age); in age_show()
106 __ATTR_RO_MODE(age, 0400);
1331 unsigned int age; member
1335 unsigned int nr_accesses, unsigned int age) in damon_sysfs_weights_alloc() argument
1345 weights->age = age; in damon_sysfs_weights_alloc()
1393 return sysfs_emit(buf, "%u\n", weights->age); in age_permil_show()
1401 int err = kstrtouint(buf, 0, &weights->age); in age_permil_store()
1608 struct damon_sysfs_ul_range *age; member
[all …]
H A Dcore.c131 region->age = 0; in damon_new_region()
594 static unsigned int damon_age_for_new_attrs(unsigned int age, in damon_age_for_new_attrs() argument
597 return age * old_attrs->aggr_interval / new_attrs->aggr_interval; in damon_age_for_new_attrs()
649 r->age = damon_age_for_new_attrs(r->age, old_attrs, new_attrs); in damon_update_monitoring_result()
1621 s->pattern.min_age_region <= r->age && in __damos_valid_target()
1622 r->age <= s->pattern.max_age_region; in __damos_valid_target()
1924 r->age = 0; in damos_apply_scheme()
2296 l->age = (l->age * sz_l + r->age * sz_r) / (sz_l + sz_r); in damon_merge_two_regions()
2315 r->age = 0; in damon_merge_regions_of()
2317 r->age = 0; in damon_merge_regions_of()
[all …]
H A Dstat.c69 return -1 * (r->age + 1); in damon_stat_idletime()
70 return r->age + 1; in damon_stat_idletime()
/linux/fs/unicode/
H A Dmkutf8data.c2309 unsigned int age; in corrections_init() local
2349 age = UNICODE_AGE(major, minor, revision); in corrections_init()
2350 corrections[count].correction = age; in corrections_init()
2806 int age = 0; in utf8agemax() local
2818 if (leaf_age <= tree->maxage && leaf_age > age) in utf8agemax()
2819 age = leaf_age; in utf8agemax()
2822 return age; in utf8agemax()
2833 int age; in utf8agemin() local
2839 age = tree->maxage; in utf8agemin()
2845 if (leaf_age <= tree->maxage && leaf_age < age) in utf8agemin()
[all …]
/linux/drivers/gpu/drm/i915/gt/
H A Dintel_gt_buffer_pool_types.h31 unsigned long age; member
/linux/drivers/md/dm-vdo/
H A Dblock-map.h388 static inline block_count_t vdo_convert_maximum_age(block_count_t age) in vdo_convert_maximum_age() argument
390 return DIV_ROUND_UP(age * RECOVERY_JOURNAL_1_ENTRIES_PER_BLOCK, in vdo_convert_maximum_age()
/linux/mm/
H A Dksm.c212 rmap_age_t age; member
1056 unsigned char age; in remove_rmap_item_from_tree() local
1064 age = (unsigned char)(ksm_scan.seqnr - rmap_item->address); in remove_rmap_item_from_tree()
1065 BUG_ON(age > 1); in remove_rmap_item_from_tree()
1066 if (!age) in remove_rmap_item_from_tree()
2424 static unsigned int skip_age(rmap_age_t age) in skip_age() argument
2426 if (age <= 3) in skip_age()
2428 if (age <= 5) in skip_age()
2430 if (age <= 8) in skip_age()
2445 rmap_age_t age; in should_skip_rmap_item() local
[all …]
/linux/net/netfilter/
H A Dnf_conncount.c103 u32 age; in find_or_evict() local
116 age = a - b; in find_or_evict()
117 if (conn->cpu == cpu || age >= 2) { in find_or_evict()
/linux/include/scsi/
H A Dlibiscsi.h158 int age; member
359 int age; /* counts session re-opens */ member

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