| /linux/Documentation/admin-guide/device-mapper/ |
| H A D | dm-zoned.rst | 9 doing raw block device accesses) the sequential write constraints of
37 dm-zoned implements an on-disk buffering scheme to handle non-sequential
38 write accesses to the sequential zones of a zoned block device.
52 sequential zones used exclusively to store user data. The conventional
55 later moved to a sequential zone so that the conventional zone can be
85 sequential zone, the write operation is processed directly only if the
87 offset within of the sequential data zone (i.e. the write operation is
92 automatically invalidate the same block in the sequential zone mapping
93 the chunk. If all blocks of the sequential zone become invalid, the zone
100 the sequential zone mapping a chunk, or if the chunk is buffered, from
[all …]
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| /linux/Documentation/filesystems/ |
| H A D | zonefs.rst | 12 device support (e.g. f2fs), zonefs does not hide the sequential write
13 constraint of zoned block devices to the user. Files representing sequential
40 * Sequential zones: these zones accept random reads but must be written
41 sequentially. Each sequential zone has a write pointer maintained by the
43 to the device. As a result of this write constraint, LBAs in a sequential zone
44 cannot be overwritten. Sequential zones must first be erased using a special
78 the zone containing the super block is a sequential zone, the mkzonefs format
94 For sequential write zones, the sub-directory "seq" is used.
132 Sequential zone files
135 The size of sequential zone files grouped in the "seq" sub-directory represents
[all …]
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| /linux/tools/perf/pmu-events/arch/x86/elkhartlake/ |
| H A D | frontend.json | 56 …en accesses from sequential code crosses the cache line boundary, or when a branch target is moved…
65 …en accesses from sequential code crosses the cache line boundary, or when a branch target is moved…
74 …en accesses from sequential code crosses the cache line boundary, or when a branch target is moved…
|
| /linux/tools/perf/pmu-events/arch/x86/snowridgex/ |
| H A D | frontend.json | 56 …en accesses from sequential code crosses the cache line boundary, or when a branch target is moved…
65 …en accesses from sequential code crosses the cache line boundary, or when a branch target is moved…
74 …en accesses from sequential code crosses the cache line boundary, or when a branch target is moved…
|
| /linux/tools/perf/pmu-events/arch/x86/alderlaken/ |
| H A D | frontend.json | 16 …en accesses from sequential code crosses the cache line boundary, or when a branch target is moved…
25 …en accesses from sequential code crosses the cache line boundary, or when a branch target is moved…
|
| /linux/include/linux/ns/ |
| H A D | nstree_types.h | 12 * @ns_list_head: List head for sequential iteration
15 * and a list (for efficient sequential iteration). The list is kept in
26 * @ns_list_entry: List entry for sequential iteration
|
| /linux/tools/testing/selftests/bpf/benchs/ |
| H A D | run_bench_local_storage.sh | 11 summarize_local_storage "hashmap (control) sequential get: "\
19 summarize_local_storage "local_storage cache sequential get: "\
|
| H A D | bench_local_storage.c | 241 /* cache sequential and interleaved get benchs test local_storage get
245 * cache sequential get: call bpf_task_storage_get on n maps in order
246 * cache interleaved get: like "sequential get", but interleave 4 calls to the
|
| /linux/fs/zonefs/ |
| H A D | zonefs.h | 25 * Zone types: ZONEFS_ZTYPE_SEQ is used for all sequential zone types
65 /* Write pointer offset in the zone (sequential zones only, bytes) */
92 * sequential file truncation, two locks are used. For serializing
97 * a sequential file size on completion of direct IO writes.
|
| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-driver-intel-m10-bmc | 22 of sequential MAC addresses assigned to the board
32 Description: Read only. Returns the number of sequential MAC
|
| /linux/drivers/gpu/drm/mediatek/ |
| H A D | mtk_hdmi_regs_v2.h | 238 * @DDC_CMD_SEQ_READ_NOACK: Sequential read with no ACK on last byte
239 * @DDC_CMD_SEQ_READ: Sequential read with ACK on last byte
242 * @DDC_CMD_SEQ_WRITE_NOACK: Sequential write ignoring ACK on last byte
243 * @DDC_CMD_SEQ_WRITE: Sequential write requiring ACK on last byte
|
| /linux/arch/sh/include/asm/ |
| H A D | smp.h | 17 /* Map from cpu id to sequential logical cpu number. */
21 /* The reverse map from sequential logical cpu number to cpu id. */
|
| /linux/tools/perf/pmu-events/arch/x86/grandridge/ |
| H A D | frontend.json | 84 "BriefDescription": "Counts every time the code stream enters into a new cache line by walking sequential from the previous line or being redirected by a jump.",
92 "BriefDescription": "Counts every time the code stream enters into a new cache line by walking sequential from the previous line or being redirected by a jump and the instruction cache registers bytes are not present. -",
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| /linux/tools/perf/pmu-events/arch/x86/amdzen4/ |
| H A D | cache.json | 448 … pipeline which hit in the L2 cache of type L2Stream (fetch additional sequential lines into L2 ca…
466 …ich hit in the L2 cache of type L2Burst (aggressively fetch additional sequential lines into L2 ca…
478 … pipeline which hit in the L2 cache of type L1Stream (fetch additional sequential lines into L1 ca…
502 …he L2 cache and hit in the L3 cache of type L2Stream (fetch additional sequential lines into L2 ca…
520 …and hit in the L3 cache of type L2Burst (aggressively fetch additional sequential lines into L2 ca…
532 …he L2 cache and hit in the L3 cache of type L1Stream (fetch additional sequential lines into L1 ca…
556 …which miss the L2 and the L3 caches of type L2Stream (fetch additional sequential lines into L2 ca…
574 …he L2 and the L3 caches of type L2Burst (aggressively fetch additional sequential lines into L2 ca…
586 …which miss the L2 and the L3 caches of type L1Stream (fetch additional sequential lines into L1 ca…
|
| /linux/tools/perf/tests/ |
| H A D | builtin-test.c | 54 static bool sequential;
1173 if (pass == 1 && !sequential && test_exclusive(test, curr_test_case)) {
1177 if (pass != 1 && (sequential || !test_exclusive(test, curr_test_case))) {
1178 /* Sequential and non-exclusive tests were run on the first pass. */
1200 if (sequential || pass == 2) {
1393 if (!sequential) {
1717 OPT_BOOLEAN('S', "sequential", &sequential,
1766 sequential = true;
48 static bool sequential; global() variable
|
| /linux/mm/ |
| H A D | readahead.c | 32 * a subsequent readahead. Once a series of sequential reads has been
52 * discovered from the struct file_ra_state for simple sequential reads,
54 * sequential reads are interleaved. Specifically: where the readahead
69 * reads from there are often sequential. There are other minor
438 * In interleaved sequential reads, concurrent streams on the same fd can
447 * for sequential patterns. Hence interleaved reads might be served as
448 * sequential ones.
609 * A start of file, oversized read, or sequential cache miss: in page_cache_sync_ra()
623 * that a sequential stream would leave behind. in page_cache_sync_ra()
679 * It's the expected callback index, assume sequential access. in page_cache_async_ra()
|
| /linux/arch/loongarch/include/asm/ |
| H A D | smp.h | 59 /* Map from cpu id to sequential logical cpu number. This will only
64 /* The reverse map from sequential logical cpu number to cpu id. */
|
| /linux/arch/powerpc/platforms/pseries/ |
| H A D | of_helpers.c | 75 /* Get number-sequential-elements:encode-int */ in of_read_drc_info_cell()
80 /* Get sequential-increment:encode-int */ in of_read_drc_info_cell()
|
| /linux/arch/mips/include/asm/ |
| H A D | smp.h | 38 /* Map from cpu id to sequential logical cpu number. This will only
43 /* The reverse map from sequential logical cpu number to cpu id. */
|
| /linux/tools/testing/selftests/mm/ |
| H A D | test_vmalloc.sh | 75 echo "It runs all test cases on one single CPU with sequential order."
125 echo "sequential order"
|
| /linux/tools/perf/pmu-events/arch/x86/sierraforest/ |
| H A D | frontend.json | 84 …nts every time the code stream enters into a new cache line by walking sequential from the previou…
92 …nts every time the code stream enters into a new cache line by walking sequential from the previou…
|
| /linux/include/drm/bridge/ |
| H A D | mhl.h | 360 MHL3_3D_FORMAT_TYPE_FS, /* frame sequential */
363 MHL3_3D_FORMAT_TYPE_FS_TB, /* frame sequential, top-bottom */
364 MHL3_3D_FORMAT_TYPE_FS_LR, /* frame sequential, left-right */
|
| /linux/Documentation/admin-guide/blockdev/ |
| H A D | zoned_loop.rst | 27 size. The size of a file backing a sequential zone indicates the amount of data
31 When resetting a sequential zone, its backing file size is truncated to zero.
84 max_open_zones Maximum number of open sequential write required zones
|
| /linux/Documentation/driver-api/md/ |
| H A D | raid5-cache.rst | 55 which are sequential but not dispatched in the same time will suffer from this
59 typical workload which does sequential write followed by fsync is an example.
|
| /linux/tools/include/uapi/linux/ |
| H A D | fadvise.h | |