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/Zephyr-latest/lib/heap/
Dheap_info.c17 size_t free_bytes, allocated_bytes, total, overhead; in heap_print_info() local
64 /* The end marker chunk has a header. It is part of the overhead. */ in heap_print_info()
66 overhead = total - free_bytes - allocated_bytes; in heap_print_info()
67 printk("\n%zd free bytes, %zd allocated bytes, overhead = %zd bytes (%zd.%zd%%)\n", in heap_print_info()
68 free_bytes, allocated_bytes, overhead, in heap_print_info()
69 (1000 * overhead + total / 2) / total / 10, in heap_print_info()
70 (1000 * overhead + total / 2) / total % 10); in heap_print_info()
DKconfig79 16383 megabytes. The overhead is of course bigger.
83 - "small" heaps with low memory and runtime overhead;
85 - "big" heaps with bigger memory overhead even for small heaps;
87 - "auto" providing optimal memory overhead in all cases but with
88 a higher runtime overhead and somewhat bigger code footprint.
112 their size albeit with some overhead in code size and execution.
/Zephyr-latest/subsys/bluetooth/controller/hal/
Ddebug.h43 #define LL_ASSERT_OVERHEAD(overhead) \ argument
45 __func__, HAL_TICKER_TICKS_TO_US(overhead));
47 #define LL_ASSERT_OVERHEAD(overhead) ARG_UNUSED(overhead) argument
/Zephyr-latest/tests/subsys/fs/fcb/src/
Dfcb_test_append_too_big.c14 int overhead; in ZTEST() local
31 * of all overhead elements' lengths in flash, i.e. in ZTEST()
58 overhead = fcb_len_in_flash(fcb, sizeof(struct fcb_disk_area)) in ZTEST()
62 len = MIN(FCB_MAX_LEN, fcb->f_active.fe_sector->fs_size - overhead); in ZTEST()
/Zephyr-latest/tests/benchmarks/latency_measure/src/
Dtiming_sc.c10 * as well as routines for determining the overhead associated with it.
47 /* Repeat the overhead measurements for a few times to obtain the minimum overhead */ in start_thread_entry()
107 * from kernel space. Estimate the overhead as the mean in timestamp_overhead_adjustment()
/Zephyr-latest/dts/bindings/led_strip/
Dworldsemi,ws2812-spi.yaml18 Use of this driver implies an 8x internal memory overhead (1 byte of
19 driver RAM overhead per bit of pixel data).
/Zephyr-latest/subsys/rtio/
DKconfig16 adds a small RAM overhead for a single semaphore. By default wait_for will
28 This adds a small RAM overhead for a single semaphore. By default the call
/Zephyr-latest/subsys/fs/
DKconfig.littlefs84 per-allocation overhead that affects how much usable space is
94 int "Size of per-allocation overhead for littleFS heap in bytes"
98 we need to take into account overhead caused per block allocation.
/Zephyr-latest/samples/bluetooth/cap_acceptor/
Doverlay-bt_ll_sw_split.conf9 # packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
/Zephyr-latest/samples/bluetooth/cap_initiator/
Doverlay-bt_ll_sw_split.conf9 # packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
/Zephyr-latest/samples/bluetooth/bap_unicast_server/
Doverlay-bt_ll_sw_split.conf8 # packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
/Zephyr-latest/subsys/secure_storage/
DKconfig.its_store22 overhead compared to the settings-based implementation, both in terms of runtime
56 ITS entry data size (which is the sector size minus ZMS and ITS overhead).
/Zephyr-latest/samples/bluetooth/bap_unicast_client/
Doverlay-bt_ll_sw_split.conf8 # packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
/Zephyr-latest/tests/benchmarks/posix/threads/
DREADME.rst9 (k_threads) API, highlighting the overhead of the POSIX. Ideally, this overhead would shrink over
/Zephyr-latest/samples/bluetooth/iso_broadcast/
Doverlay-bt_ll_sw_split.conf18 # packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
/Zephyr-latest/samples/bluetooth/bap_broadcast_source/
Doverlay-bt_ll_sw_split.conf18 # packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
/Zephyr-latest/samples/bluetooth/pbp_public_broadcast_source/
Doverlay-bt_ll_sw_split.conf18 # packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
/Zephyr-latest/subsys/bluetooth/controller/ll_sw/nordic/lll/
Dlll_central.c245 uint32_t overhead; in prepare_cb() local
247 overhead = lll_preempt_calc(ull, (TICKER_ID_CONN_BASE + lll->handle), ticks_at_event); in prepare_cb()
249 if (overhead) { in prepare_cb()
250 LL_ASSERT_OVERHEAD(overhead); in prepare_cb()
/Zephyr-latest/tests/bsim/bluetooth/host/misc/acl_tx_frag/src/
Ddata.h14 /* overhead: opcode + ATT handle + L2CAP PDU header */
/Zephyr-latest/samples/bluetooth/iso_central/
Doverlay-bt_ll_sw_split.conf24 # packet overhead (timestamp and HCI ISO Data packet header)
/Zephyr-latest/tests/benchmarks/sched_userspace/
DREADME.rst6 primitives independent of overhead from application or API
/Zephyr-latest/drivers/dma/
DKconfig.xilinx_axi_dma81 Choose a larger value to minimize overhead and a smaller value to minimize
91 Decrease to minimize latency, increase to minimize overhead introduced by interrupts.
/Zephyr-latest/tests/benchmarks/app_kernel/src/
Dmailbox_b.c24 PRINT_F("| message overhead: %10u nsec/packet " \
29 " overhead) |\n", \
/Zephyr-latest/include/zephyr/drivers/serial/
Duart_async_rx.h87 * chunk has overhead. This overhead can be used to calculate actual space used
90 * @return Overhead space in bytes.
/Zephyr-latest/tests/benchmarks/sched/
DREADME.rst6 primitives independent of overhead from application or API

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