/freebsd/share/doc/smm/05.fastfs/ |
H A D | 1.t | 45 The original UNIX system that runs on the PDP-11\(dg 63 When used on the VAX-11 together with other UNIX enhancements, 65 system is incapable of providing the data throughput rates 72 need to have a high throughput from the file system. 73 High throughput rates are also needed by programs 89 the underlying implementation to increase its throughput. 98 a large, high performance operating system [Feiertag71].
|
/freebsd/sys/contrib/dev/iwlwifi/fw/api/ |
H A D | rs.h | 1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 3 * Copyright (C) 2012-2014, 2018-2022, 2024 Intel Corporation 12 * enum iwl_tlc_mng_cfg_flags - options for TLC config flags 36 * enum iwl_tlc_mng_cfg_cw - channel width options 52 * enum iwl_tlc_mng_cfg_chains - possibl [all...] |
/freebsd/contrib/sendmail/src/ |
H A D | TUNING | 1 # Copyright (c) 2001-2003, 2014 Proofpoint, Inc. and its suppliers. 8 # $Id: TUNING,v 1.22 2013-11-22 20:51:54 ca Exp $ 34 * Mailing Lists and Large Aliases (1-n Mailing) 35 * 1-1 Mass Mailing 36 * High Volume Mail 42 is non-trivial to combine low latency (fast delivery of incoming 43 mail) with high overall throughput. 50 ----------------------------------------------- 58 disk is exceeded, which is true for almost every high-volume 70 ----------------------------------------------- [all …]
|
/freebsd/sys/dev/iwx/ |
H A D | if_iwx_debug.c | 1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 199 while(op->label != NULL) { in get_label() 200 if (op->opcode == opcode) in get_label() 201 return op->label; in get_label() 278 printf("(0) 0xa - 1 Mbps\n"); in print_ratenflags() 281 printf("(1) 0x14 - 2 Mbps\n"); in print_ratenflags() 284 printf("(2) 0x37 - 5.5 Mbps\n"); in print_ratenflags() 287 printf("(3) 0x6e - 11 nbps\n"); in print_ratenflags() 322 printf("\t(2) High-throughput (HT)\n"); in print_ratenflags() [all …]
|
/freebsd/share/doc/papers/diskperf/ |
H A D | abs.ms | 58 the National Science Foundation under grant MCS80-05144, 61 Contract No. N00039-82-C-0235. 64 throughput for various I/O operations using the most attractive currently 73 Many of the results of the tests were initially counter-intuitive 79 disk drives on each of two foreign-vendor disk controllers 80 and two DEC RA-81 disk drives on a DEC UDA-50 disk controller. 81 The foreign-vendor controllers were Emulex SC750, SC780 83 The DEC UDA-50 controller is a UNIBUS interfaced, heavily buffered 89 with an RH750/RH780 type interface and having high burst transfer 94 arbitration scheme to produce another increase in throughput.
|
/freebsd/sys/dev/bhnd/ |
H A D | bhnd_types.h | 1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 4 * Copyright (c) 2015-2016 Landon Fuller <landon@landonf.org> 118 * Idle Low-Power (ILP). 126 * Active Low-Power (ALP). 128 * Low-latency register access and low-rate DMA. 133 * High Throughput (HT). 135 * High bus throughput and lowest-latency register access. 176 * @note While the interconnect may support 64-bit addressing, not
|
H A D | bhndreg.h | 1 /*- 2 * SPDX-License-Identifier: ISC 4 * Copyright (c) 2015-2016 Landon Fuller <landon@landonf.org> 10 * sbchipc.h distributed with the Asus RT-N16 firmware source code release. 46 * Common per-core clock control/status register available on PMU-equipped 50 * High Throughput (HT) Full bandwidth, low latency. Generally supplied 70 #define BHND_CCS_ERSRC_MAX 2 /**< maximum ERSRC value (corresponding to bits 0-2) */
|
/freebsd/share/man/man4/ |
H A D | iflib.4 | 28 .Bl -tag -width indent 56 Disables MSI-X interrupts for the device. 65 When set to a non-zero value, TX queues are assigned to cores following the 84 .Bl -tag -width indent 92 This results in higher transmit throughput. 93 If set to a non-zero value, task returns immediately and the transmit 95 This returns control to the caller faster and under high receive load, 104 .Bl -tag -width indent 106 If this is set to a non-zero value, iflib will avoid any attempt to combine 109 This will lower the maximum throughput, but will also lower transmit latency. [all …]
|
H A D | cc_htcp.4 | 3 .\" Copyright (c) 2010-2011 The FreeBSD Foundation 36 .Nd H-TCP Congestion Control Algorithm 38 The H-TCP congestion control algorithm was designed to provide increased 39 throughput in fast and long-distance networks. 46 congestion event, and then switches to a high-speed mode based on a quadratic 49 The implementation was done in a clean-room fashion, and is based on the 59 .Bl -tag -width ".Va adaptive_backoff" 62 network queues non-empty during congestion recovery episodes. 83 .%T "H-TCP: TCP Congestion Control for High Bandwidth-Delay Product Paths" 84 .%U "https://tools.ietf.org/id/draft-leith-tcp-htcp-06.txt" [all …]
|
H A D | sched_4bsd.4 | 37 is the traditional system scheduler, providing both high throughput and solid 42 .Bl -tag -width indent 44 This read-only sysctl reports the name of the active scheduler. 46 This read-write sysctl reports or sets the length of the quantum (in 47 micro-seconds) granted to a thread. 49 This read-write sysctl sets whether or not the scheduler will generate an 50 inter-processor interrupt (IPI) to an idle CPU when a thread is woken up. 54 This read-only sysctl reports whether or not the kernel is configured to 69 While a highly robust and time-tested scheduler, 71 lacks specific knowledge of how to schedule advantageously in non-symmetric [all …]
|
H A D | cc_cubic.4 | 3 .\" Copyright (c) 2010-2011 The FreeBSD Foundation 39 throughput in fast and long-distance networks. 57 The implementation was done in a clean-room fashion, and is based on the 78 .%T "CUBIC for Fast Long-Distance Networks" 79 .%U "https://tools.ietf.org/id/draft-rhee-tcpm-cubic-02.txt" 85 .%T "CUBIC: a new TCP-friendly high-speed TCP variant" 90 .%P "64-74" 114 .An -nosplit
|
H A D | iavf.4 | 1 .\"- 2 .\" SPDX-License-Identifier: BSD-3-Clause 4 .\" Copyright (c) 2013-2018, Intel Corporation 44 .Bd -ragged -offset indent 51 .Bd -literal -offset indent 62 .Bl -bullet -compact 64 Intel\(rg Ethernet Controller E810\-C 66 Intel\(rg Ethernet Controller E810\-XXV 68 Intel\(rg Ethernet Connection E822\-C 70 Intel\(rg Ethernet Connection E822\-L [all …]
|
H A D | tcp_bbr.4 | 30 .Nd TCP Bottleneck Bandwidth and Round-Trip Time Algorithm 34 .Bd -literal -offset indent 40 .Bd -literal -offset indent 44 Bottleneck bandwidth and round-trip time (BBR) is a congestion control algorithm which 45 seeks high throughput with a small queue by probing BW and RTT. 46 It is a round-up redesign of congestion control, which is not loss-based, delay-based, 47 ECN-based or AIMD-based. 57 .Bl -tag -width ".Va exp_backoff_scale" 80 .Bl -tag -width ".Va exp_backoff_scale" 88 Total number of enobufs for non-hardware paced flows. [all …]
|
/freebsd/sys/contrib/device-tree/src/arm/broadcom/ |
H A D | bcm2711-rpi-cm4.dtsi | 1 // SPDX-License-Identifier: GPL-2.0 2 /dts-v1/; 4 #include "bcm2711-rpi.dtsi" 5 #include "bcm283x-rpi-wifi-bt.dtsi" 8 compatible = "raspberrypi,4-compute-module", "brcm,bcm2711"; 12 stdout-path = "serial1:115200n8"; 15 sd_io_1v8_reg: regulator-sd-io-1v8 { 16 compatible = "regulator-gpio"; 17 regulator-name = "vdd-sd-io"; 18 regulator-min-microvolt = <1800000>; [all …]
|
/freebsd/usr.bin/clang/llvm-mca/ |
H A D | llvm-mca.1 | 4 .nr rst2man-indent-level 0 7 \\$1 \\n[an-margin] 8 level \\n[rst2man-indent-level] 9 level margin: \\n[rst2man-indent\\n[rst2man-indent-level]] 10 - 11 \\n[rst2man-indent0] 12 \\n[rst2man-indent1] 13 \\n[rst2man-indent2] 18 . nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin] 19 . nr rst2man-indent-level +1 [all …]
|
/freebsd/lib/libpmc/pmu-events/arch/x86/jaketown/ |
H A D | jkt-metrics.json | 7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 14 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 18 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * INT_MISC.RECOVERY_CYCLES ) / (4… 21 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For… 25 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * ( INT_MISC.RECOVERY_CYCLES_ANY … 28 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For… 33 …"MetricExpr": "1 - ( (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * CPU_CLK_UNHALTED.THREAD)) + (( UOPS_ISSUE… 36 …-of-order scheduler dispatches ready uops into their respective execution units; and once complete… 40 …- ( (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * ( ( CPU_CLK_UNHALTED.THREAD / 2 ) * ( 1 + CPU_CLK_UNHALTED… 43 …-of-order scheduler dispatches ready uops into their respective execution units; and once complete… [all …]
|
/freebsd/sys/contrib/device-tree/Bindings/spi/ |
H A D | spi-peripheral-props.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/spi/spi-peripheral-props.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Peripheral-specific properties for a SPI bus. 11 be common properties like spi-max-frequency, spi-cpha, etc. or they could be 13 need to be defined in the peripheral node because they are per-peripheral and 19 - Mark Brown <broonie@kernel.org> 27 - minimum: 0 32 spi-cs-high: [all …]
|
/freebsd/lib/libpmc/pmu-events/arch/x86/sandybridge/ |
H A D | snb-metrics.json | 7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 14 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 18 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * INT_MISC.RECOVERY_CYCLES ) / (4… 21 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For… 25 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * ( INT_MISC.RECOVERY_CYCLES_ANY … 28 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For… 33 …"MetricExpr": "1 - ( (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * CPU_CLK_UNHALTED.THREAD)) + (( UOPS_ISSUE… 36 …-of-order scheduler dispatches ready uops into their respective execution units; and once complete… 40 …- ( (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * ( ( CPU_CLK_UNHALTED.THREAD / 2 ) * ( 1 + CPU_CLK_UNHALTED… 43 …-of-order scheduler dispatches ready uops into their respective execution units; and once complete… [all …]
|
/freebsd/sys/contrib/device-tree/Bindings/misc/ |
H A D | xlnx,sd-fec.txt | 4 which provides high-throughput LDPC and Turbo Code implementations. 6 customer specified Quasi-cyclic (QC) codes. The Turbo decode functionality 12 - compatible: Must be "xlnx,sd-fec-1.1" 13 - clock-names : List of input clock names from the following: 14 - "core_clk", Main processing clock for processing core (required) 15 - "s_axi_aclk", AXI4-Lite memory-mapped slave interface clock (required) 16 - "s_axis_din_aclk", DIN AXI4-Stream Slave interface clock (optional) 17 - "s_axis_din_words-aclk", DIN_WORDS AXI4-Stream Slave interface clock (optional) 18 - "s_axis_ctrl_aclk", Control input AXI4-Stream Slave interface clock (optional) 19 - "m_axis_dout_aclk", DOUT AXI4-Stream Master interface clock (optional) [all …]
|
H A D | xlnx,sd-fec.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/misc/xlnx,sd-fec.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Cvetic, Dragan <dragan.cvetic@amd.com> 11 - Erim, Salih <salih.erim@amd.com> 15 which provides high-throughput LDPC and Turbo Code implementations. 17 customer specified Quasi-cyclic (QC) codes. The Turbo decode functionality 23 const: xlnx,sd-fec-1.1 33 - description: Main processing clock for processing core [all …]
|
/freebsd/share/doc/papers/newvm/ |
H A D | 0.t | 63 One use of shared memory is to provide a high-speed 64 Inter-Process Communication (IPC) mechanism between two or more 69 the use of system calls reduces the throughput of the shared memory 72 machines that have a test-and-set instruction can handle the usual 74 the unusual case of trying to lock an already-locked lock or in 76 interface will allow a user-level implementation of the System V
|
/freebsd/sys/dev/e1000/ |
H A D | if_em.h | 1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 4 * Copyright (c) 2001-2024, Intel Corporation 104 * Valid Range: 80-256 for 82542 and 82543-based adapters 105 * 80-4096 for others 121 * EM_MAX_RXD - Maximum number of receive Descriptors 122 * Valid Range: 80-256 for 82542 and 82543-based adapters 123 * 80-4096 for others 140 * EM_TIDV - Transmit Interrupt Delay Value 141 * Valid Range: 0-65535 (0=off) [all …]
|
/freebsd/lib/libpmc/pmu-events/arch/x86/ivybridge/ |
H A D | ivb-metrics.json | 7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 14 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 18 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * INT_MISC.RECOVERY_CYCLES ) / (4… 21 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For… 25 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * ( INT_MISC.RECOVERY_CYCLES_ANY … 28 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For… 33 …"MetricExpr": "1 - ( (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * CPU_CLK_UNHALTED.THREAD)) + (( UOPS_ISSUE… 36 …-of-order scheduler dispatches ready uops into their respective execution units; and once complete… 40 …- ( (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * ( ( CPU_CLK_UNHALTED.THREAD / 2 ) * ( 1 + CPU_CLK_UNHALTED… 43 …-of-order scheduler dispatches ready uops into their respective execution units; and once complete… [all …]
|
/freebsd/lib/libpmc/pmu-events/arch/x86/ivytown/ |
H A D | ivt-metrics.json | 7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 14 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 18 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * INT_MISC.RECOVERY_CYCLES ) / (4… 21 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For… 25 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * ( INT_MISC.RECOVERY_CYCLES_ANY … 28 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For… 33 …"MetricExpr": "1 - ( (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * CPU_CLK_UNHALTED.THREAD)) + (( UOPS_ISSUE… 36 …-of-order scheduler dispatches ready uops into their respective execution units; and once complete… 40 …- ( (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * ( ( CPU_CLK_UNHALTED.THREAD / 2 ) * ( 1 + CPU_CLK_UNHALTED… 43 …-of-order scheduler dispatches ready uops into their respective execution units; and once complete… [all …]
|
/freebsd/usr.bin/systat/ |
H A D | systat.1 | 37 .Op Ar display-commands 38 .Op Ar refresh-interval 73 input line is passed to a per-display command interpreter. 75 allows each display to have certain display-specific commands. 78 .Bl -tag -width "refresh_interval" 104 .It Ar refresh-interval 106 .Ar refresh-value 109 .It Ar display-commands 116 .Fl - 125 .Dl Nm Fl iostat Fl numbers Fl - Ar 2.1 [all …]
|