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/linux/Documentation/block/
H A Dbfq-iosched.rst14 throughput high).
17 throughput. So, when needed for achieving a lower latency, BFQ builds
18 schedules that may lead to a lower throughput. If your main or only
20 throughput at all times, then do switch off all low-latency heuristics
23 latency and throughput, or on how to maximize throughput.
31 instrumentation, and using the throughput-sync.sh script of the S
50 support is enabled), then the sustainable throughput with BFQ
117 High throughput
120 On hard disks, BFQ achieves up to 30% higher throughput than CFQ, and
121 up to 150% higher throughput than DEADLINE and NOOP, with all the
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/linux/net/batman-adv/
H A Dbat_v_elp.c74 * batadv_v_elp_get_throughput() - get the throughput towards a neighbour
75 * @neigh: the neighbour for which the throughput has to be obtained
76 * @pthroughput: calculated throughput towards the given neighbour in multiples
89 u32 throughput; in batadv_v_elp_get_throughput() local
92 /* don't query throughput when no longer associated with any in batadv_v_elp_get_throughput()
101 throughput = atomic_read(&hard_iface->bat_v.throughput_override); in batadv_v_elp_get_throughput()
102 if (throughput != 0) { in batadv_v_elp_get_throughput()
103 *pthroughput = throughput; in batadv_v_elp_get_throughput()
107 /* if this is a wireless device, then ask its throughput through in batadv_v_elp_get_throughput()
130 * the throughput metric to 0. in batadv_v_elp_get_throughput()
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H A Dbat_v_ogm.c337 …"Sending own OGM2 packet (originator %pM, seqno %u, throughput %u, TTL %d) on interface %s [%pM]\n… in batadv_v_ogm_send_softif()
339 ntohl(ogm_packet->throughput), ogm_packet->ttl, in batadv_v_ogm_send_softif()
453 * batadv_v_forward_penalty() - apply a penalty to the throughput metric
458 * @throughput: the current throughput
460 * Apply a penalty on the current throughput metric value based on the
463 * Initially the per hardif hop penalty is applied to the throughput. After
465 * - throughput * 50% if the incoming and outgoing interface are the
466 * same WiFi interface and the throughput is above
468 * - throughput if the outgoing interface is the default
471 * - throughput * node hop penalty otherwise
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H A Dbat_v.c115 ewma_throughput_init(&hardif_neigh->bat_v.throughput); in batadv_v_hardif_neigh_init()
133 u32 throughput; in batadv_v_neigh_dump_neigh() local
136 throughput = ewma_throughput_read(&hardif_neigh->bat_v.throughput); in batadv_v_neigh_dump_neigh()
137 throughput = throughput * 100; in batadv_v_neigh_dump_neigh()
152 nla_put_u32(msg, BATADV_ATTR_THROUGHPUT, throughput)) in batadv_v_neigh_dump_neigh()
275 u32 throughput; in batadv_v_orig_dump_subentry() local
282 throughput = n_ifinfo->bat_v.throughput * 100; in batadv_v_orig_dump_subentry()
304 nla_put_u32(msg, BATADV_ATTR_THROUGHPUT, throughput) || in batadv_v_orig_dump_subentry()
465 ret = ifinfo1->bat_v.throughput - ifinfo2->bat_v.throughput; in batadv_v_neigh_cmp()
491 threshold = ifinfo1->bat_v.throughput / 4; in batadv_v_neigh_is_sob()
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/linux/drivers/net/wireless/intel/iwlwifi/dvm/
H A Dled.c23 /* Throughput OFF time(ms) ON time (ms)
37 { .throughput = 0, .blink_time = 334 },
38 { .throughput = 1 * 1024 - 1, .blink_time = 260 },
39 { .throughput = 5 * 1024 - 1, .blink_time = 220 },
40 { .throughput = 10 * 1024 - 1, .blink_time = 190 },
41 { .throughput = 20 * 1024 - 1, .blink_time = 170 },
42 { .throughput = 50 * 1024 - 1, .blink_time = 150 },
43 { .throughput = 70 * 1024 - 1, .blink_time = 130 },
44 { .throughput = 100 * 1024 - 1, .blink_time = 110 },
45 { .throughput = 200 * 1024 - 1, .blink_time = 80 },
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H A Drs.c150 * The following tables contain the expected throughput metrics for all rates
411 * Static function to get the expected throughput from an iwl_scale_tbl_info
441 /* Get expected throughput */ in rs_collect_tx_data()
489 /* Calculate average throughput, if we have enough history. */ in rs_collect_tx_data()
1035 * Set frame tx success limits according to legacy vs. high-throughput,
1062 * Find correct throughput table for given mode of modulation
1109 * Find starting rate for new "search" high-throughput mode of modulation.
1111 * above the current measured throughput of "active" mode, to give new mode
1117 * to decrease to match "active" throughput. When moving from MIMO to SISO,
1130 /* expected "search" throughput */ in rs_get_best_rate()
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/linux/net/x25/
H A Dx25_facilities.c103 facilities->throughput = p[1]; in x25_parse_facilities()
210 if (facilities->throughput && (facil_mask & X25_MASK_THROUGHPUT)) { in x25_create_facilities()
212 *p++ = facilities->throughput; in x25_create_facilities()
291 if (theirs.throughput) { in x25_negotiate_facilities()
292 int theirs_in = theirs.throughput & 0x0f; in x25_negotiate_facilities()
293 int theirs_out = theirs.throughput & 0xf0; in x25_negotiate_facilities()
294 int ours_in = ours->throughput & 0x0f; in x25_negotiate_facilities()
295 int ours_out = ours->throughput & 0xf0; in x25_negotiate_facilities()
297 net_dbg_ratelimited("X.25: inbound throughput negotiated\n"); in x25_negotiate_facilities()
298 new->throughput = (new->throughput & 0xf0) | theirs_in; in x25_negotiate_facilities()
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/linux/tools/testing/selftests/bpf/benchs/
H A Drun_common.sh38 echo -n "throughput: "
39 echo -n "$*" | sed -E "s/.*throughput\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+\sM\sops\/s).*/\1/"
46 echo -n "hits throughput: "
47 echo -n "$*" | sed -E "s/.* hits throughput\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+\sM\sops\/s).*/\1/"
50 echo -n ", important_hits throughput: "
51 …echo "$*" | sed -E "s/.*important_hits throughput\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+\sM\sops\/s).*…
/linux/tools/testing/selftests/amd-pstate/
H A Dtbench.sh5 # power consumption and throughput etc.when this script trigger tbench
10 # 4) Get power consumption and throughput by amd_pstate_trace.py.
98 …grep Throughput $OUTFILE_TBENCH-perf-$1-$2.log | awk '{print $2}' > $OUTFILE_TBENCH-throughput-$1-…
99 tp_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-throughput-$1-$2.log)
100 printf "Tbench-$1-#$2 throughput(MB/s): $tp_sum\n" | tee -a $OUTFILE_TBENCH.result
106 # Permance is throughput per second, denoted T/t, where T is throught rendered in t seconds.
150 …bench-$1-#" $OUTFILE_TBENCH.result | grep "throughput(MB/s):" | awk '{print $NF}' > $OUTFILE_TBENC…
151 tp_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-throughput-$1.log)
152 printf "Tbench-$1 total throughput(MB/s): $tp_sum\n" | tee -a $OUTFILE_TBENCH.result
154 …avg_tp=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-throughput-…
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/linux/include/linux/dma/
H A Dk3-psil.h16 * enum udma_tp_level - Channel Throughput Levels
18 * @UDMA_TP_HIGH: High Throughput channel
19 * @UDMA_TP_ULTRAHIGH: Ultra High Throughput channel
45 * @channel_tpl: Desired throughput level for the channel
/linux/drivers/gpu/drm/amd/display/dc/dsc/
H A Ddc_dsc.c229 static bool dsc_throughput_from_dpcd(int dpcd_throughput, int *throughput) in dsc_throughput_from_dpcd() argument
233 *throughput = 0; in dsc_throughput_from_dpcd()
236 *throughput = 170; in dsc_throughput_from_dpcd()
239 *throughput = 340; in dsc_throughput_from_dpcd()
242 *throughput = 400; in dsc_throughput_from_dpcd()
245 *throughput = 450; in dsc_throughput_from_dpcd()
248 *throughput = 500; in dsc_throughput_from_dpcd()
251 *throughput = 550; in dsc_throughput_from_dpcd()
254 *throughput = 600; in dsc_throughput_from_dpcd()
257 *throughput = 650; in dsc_throughput_from_dpcd()
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/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_benchmark.c65 s64 throughput = (n * (size >> 10)); in amdgpu_benchmark_log_results() local
67 throughput = div64_s64(throughput, time_ms); in amdgpu_benchmark_log_results()
70 " %d to %d in %lld ms, throughput: %lld Mb/s or %lld MB/s\n", in amdgpu_benchmark_log_results()
72 throughput * 8, throughput); in amdgpu_benchmark_log_results()
/linux/drivers/atm/
H A DKconfig68 In order to obtain good throughput, the ENI NIC can transfer
81 resulting throughput is lower than when using only the largest
84 Also, sometimes larger bursts lead to lower throughput, e.g. on an
108 may or may not improve throughput.
116 are also set may or may not improve throughput.
139 improve throughput.
147 8W are also set may or may not improve throughput.
/linux/drivers/md/
H A Ddm-ps-service-time.c9 * Throughput oriented path selector.
126 * <relative_throughput>: The relative throughput value of in st_add_path()
224 * Case 1: Both have same throughput value. Choose less loaded path. in st_compare_load()
230 * Case 2a: Both have same load. Choose higher throughput path. in st_compare_load()
231 * Case 2b: One path has no throughput value. Choose the other one. in st_compare_load()
272 * Case 4: Service time is equal. Choose higher throughput path. in st_compare_load()
363 MODULE_DESCRIPTION(DM_NAME " throughput oriented path selector");
/linux/Documentation/admin-guide/device-mapper/
H A Ddm-service-time.rst11 The performance value is a relative throughput value among all paths
25 The relative throughput value of the path
42 The relative throughput value of the path
79 and sda has an average throughput 1GB/s and sdb has 4GB/s,
/linux/net/core/
H A Dieee8021q_helpers.c174 * [RFC4594], Section 4.8, recommends High-Throughput Data be marked in ietf_dscp_to_ieee8021q_tt()
178 * By default (as described in Section 2.3), High-Throughput Data will in ietf_dscp_to_ieee8021q_tt()
183 * Throughput Data service class within the constrained 4 Access in ietf_dscp_to_ieee8021q_tt()
184 * Category [IEEE.802.11-2016] model. If the High-Throughput Data in ietf_dscp_to_ieee8021q_tt()
195 * is generally RECOMMENDED to map High-Throughput Data to UP 0, thereby in ietf_dscp_to_ieee8021q_tt()
/linux/drivers/gpu/drm/loongson/
H A Dlsdc_benchmark.c76 unsigned int throughput; in lsdc_benchmark_copy() local
93 throughput = (n * (size >> 10)) / time; in lsdc_benchmark_copy()
100 time, throughput); in lsdc_benchmark_copy()
/linux/block/
H A Dbfq-iosched.c28 * to distribute the device throughput among processes as desired,
29 * without any distortion due to throughput fluctuations, or to device
34 * guarantees that each queue receives a fraction of the throughput
37 * processes issuing sequential requests (to boost the throughput),
76 * preserving both a low latency and a high throughput on NCQ-capable,
81 * the maximum-possible throughput at all times, then do switch off
190 * writes to steal I/O throughput to reads.
240 * because it is characterized by limited throughput and apparently
320 * a) unjustly steal throughput to applications that may actually need
323 * in loss of device throughput with most flash-based storage, and may
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/linux/drivers/gpu/drm/radeon/
H A Dradeon_benchmark.c80 unsigned int throughput = (n * (size >> 10)) / time; in radeon_benchmark_log_results() local
82 " %d to %d in %u ms, throughput: %u Mb/s or %u MB/s\n", in radeon_benchmark_log_results()
84 throughput * 8, throughput); in radeon_benchmark_log_results()
/linux/drivers/net/wireless/intel/iwlegacy/
H A D4965-rs.c146 * The following tables contain the expected throughput metrics for all rates
385 * Static function to get the expected throughput from an il_scale_tbl_info
417 /* Get expected throughput */ in il4965_rs_collect_tx_data()
465 /* Calculate average throughput, if we have enough history. */ in il4965_rs_collect_tx_data()
980 * Set frame tx success limits according to legacy vs. high-throughput,
1008 * Find correct throughput table for given mode of modulation
1052 * Find starting rate for new "search" high-throughput mode of modulation.
1054 * above the current measured throughput of "active" mode, to give new mode
1060 * to decrease to match "active" throughput. When moving from MIMO to SISO,
1074 /* expected "search" throughput */ in il4965_rs_get_best_rate()
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/linux/drivers/net/wireless/ath/ath9k/
H A Dhtc_drv_init.c51 { .throughput = 0 * 1024, .blink_time = 334 },
52 { .throughput = 1 * 1024, .blink_time = 260 },
53 { .throughput = 5 * 1024, .blink_time = 220 },
54 { .throughput = 10 * 1024, .blink_time = 190 },
55 { .throughput = 20 * 1024, .blink_time = 170 },
56 { .throughput = 50 * 1024, .blink_time = 150 },
57 { .throughput = 70 * 1024, .blink_time = 130 },
58 { .throughput = 100 * 1024, .blink_time = 110 },
59 { .throughput = 200 * 1024, .blink_time = 80 },
60 { .throughput = 300 * 1024, .blink_time = 50 },
/linux/kernel/
H A DKconfig.preempt27 throughput. It will still provide good latencies most of the
46 at the cost of slightly lower throughput.
68 system is under load, at the cost of slightly lower throughput
/linux/Documentation/ABI/testing/
H A Dsysfs-driver-xdata17 The user can read the current PCIe link throughput generated
42 The user can read the current PCIe link throughput generated
/linux/Documentation/networking/device_drivers/ethernet/intel/
H A De1000.rst148 for bulk throughput traffic.
172 the overall throughput, we recommend that you load the driver as
215 extra latency to frame reception and can end up decreasing the throughput
240 along with RxIntDelay, may improve traffic throughput in specific network
297 along with TxIntDelay, may improve traffic throughput in specific
413 Degradation in throughput performance may be observed in some Jumbo frames
/linux/Documentation/arch/arm/omap/
H A Domap_pm.rst7 throughput constraints to the kernel power management code.
20 latency and throughput, rather than units which are specific to OMAP
46 4. Set the minimum bus throughput needed by a device::

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