| /Linux-v5.15/tools/perf/pmu-events/arch/x86/bonnell/ |
| D | cache.json | 112 "BriefDescription": "L2 cacheable instruction fetch requests"
120 "BriefDescription": "L2 cacheable instruction fetch requests"
128 "BriefDescription": "L2 cacheable instruction fetch requests"
136 "BriefDescription": "L2 cacheable instruction fetch requests"
144 "BriefDescription": "L2 cacheable instruction fetch requests"
272 "BriefDescription": "L2 store requests"
280 "BriefDescription": "L2 store requests"
288 "BriefDescription": "L2 store requests"
296 "BriefDescription": "L2 store requests"
304 "BriefDescription": "L2 store requests"
[all …]
|
| /Linux-v5.15/Documentation/block/ |
| D | stat.rst | 29 read I/Os requests number of read I/Os processed
30 read merges requests number of read I/Os merged with in-queue I/O
32 read ticks milliseconds total wait time for read requests
33 write I/Os requests number of write I/Os processed
34 write merges requests number of write I/Os merged with in-queue I/O
36 write ticks milliseconds total wait time for write requests
37 in_flight requests number of I/Os currently in flight
39 time_in_queue milliseconds total wait time for all requests
40 discard I/Os requests number of discard I/Os processed
41 discard merges requests number of discard I/Os merged with in-queue I/O
[all …]
|
| D | blk-mq.rst | 9 through queueing and submitting IO requests to block devices simultaneously,
23 involves ordering read/write requests according to the current position of the
32 The former design had a single queue to store block IO requests with a single
45 for instance), blk-mq takes action: it will store and manage IO requests to
53 layer or if we want to try to merge requests. In both cases, requests will be
56 Then, after the requests are processed by software queues, they will be placed
58 to process those requests. However, if the hardware does not have enough
59 resources to accept more requests, blk-mq will places requests on a temporary
65 The block IO subsystem adds requests in the software staging queues
73 The staging queue can be used to merge requests for adjacent sectors. For
[all …]
|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/ivybridge/ |
| D | uncore.json | 151 "BriefDescription": "Filter on processor core initiated cacheable read requests.",
152 "PublicDescription": "Filter on processor core initiated cacheable read requests.",
163 "BriefDescription": "Filter on processor core initiated cacheable write requests.",
164 "PublicDescription": "Filter on processor core initiated cacheable write requests.",
175 "BriefDescription": "Filter on external snoop requests.",
176 "PublicDescription": "Filter on external snoop requests.",
187 …Description": "Filter on any IRQ or IPQ initiated requests including uncacheable, non-coherent req…
188 …Description": "Filter on any IRQ or IPQ initiated requests including uncacheable, non-coherent req…
199 …ted by the number of requests waiting for data returning from the memory controller. Accounts for …
200 …ted by the number of requests waiting for data returning from the memory controller. Accounts for …
[all …]
|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/sandybridge/ |
| D | uncore.json | 151 "BriefDescription": "Filter on processor core initiated cacheable read requests.",
152 "PublicDescription": "Filter on processor core initiated cacheable read requests.",
163 "BriefDescription": "Filter on processor core initiated cacheable write requests.",
164 "PublicDescription": "Filter on processor core initiated cacheable write requests.",
175 "BriefDescription": "Filter on external snoop requests.",
176 "PublicDescription": "Filter on external snoop requests.",
187 …Description": "Filter on any IRQ or IPQ initiated requests including uncacheable, non-coherent req…
188 …Description": "Filter on any IRQ or IPQ initiated requests including uncacheable, non-coherent req…
199 …ted by the number of requests waiting for data returning from the memory controller. Accounts for …
200 …ted by the number of requests waiting for data returning from the memory controller. Accounts for …
[all …]
|
| /Linux-v5.15/tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/ |
| D | pipeline.json | 75 …"PublicDescription": "This event counts requests in L1D cache pipeline#0 that its sce bit of tagge…
78 …"BriefDescription": "This event counts requests in L1D cache pipeline#0 that its sce bit of tagged…
81 …"PublicDescription": "This event counts requests in L1D cache pipeline#0 that its pfe bit of tagge…
84 …"BriefDescription": "This event counts requests in L1D cache pipeline#0 that its pfe bit of tagged…
87 …"PublicDescription": "This event counts requests in L1D cache pipeline#1 that its sce bit of tagge…
90 …"BriefDescription": "This event counts requests in L1D cache pipeline#1 that its sce bit of tagged…
93 …"PublicDescription": "This event counts requests in L1D cache pipeline#1 that its pfe bit of tagge…
96 …"BriefDescription": "This event counts requests in L1D cache pipeline#1 that its pfe bit of tagged…
99 "PublicDescription": "This event counts completed requests in L1D cache pipeline#0.",
102 "BriefDescription": "This event counts completed requests in L1D cache pipeline#0."
[all …]
|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/amdzen1/ |
| D | cache.json | 70 "BriefDescription": "The number of ITLB reload requests."
75 …"BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Data cache reads (including har…
81 "BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Data cache stores.",
87 "BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Data cache shared reads.",
93 "BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Instruction cache reads.",
99 …"BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Data cache state change request…
105 "BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). PrefetchL2Cmd.",
111 …"BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). L2 Prefetcher. All prefetches a…
134 "BriefDescription": "All L2 Cache Requests (Breakdown 2 - Rare). Data cache read sized.",
140 …"BriefDescription": "All L2 Cache Requests (Breakdown 2 - Rare). Data cache read sized non-cacheab…
[all …]
|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/amdzen3/ |
| D | cache.json | 5 …"BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Data cache reads (including har…
11 "BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Data cache stores.",
17 "BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Data cache shared reads.",
23 "BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Instruction cache reads.",
29 …"BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Data cache state change request…
35 "BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). PrefetchL2Cmd.",
41 …"BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). L2 Prefetcher. All prefetches a…
64 "BriefDescription": "All L2 Cache Requests (Breakdown 2 - Rare). Data cache read sized.",
70 …"BriefDescription": "All L2 Cache Requests (Breakdown 2 - Rare). Data cache read sized non-cacheab…
76 "BriefDescription": "All L2 Cache Requests (Breakdown 2 - Rare). Instruction cache read sized.",
[all …]
|
| /Linux-v5.15/Documentation/virt/kvm/ |
| D | vcpu-requests.rst | 2 KVM VCPU Requests
12 /* Check if any requests are pending for VCPU @vcpu. */
38 as possible after making the request. This means most requests
67 ensure VCPU requests are seen by VCPUs (see "Ensuring Requests Are Seen"),
88 certain VCPU requests, namely KVM_REQ_TLB_FLUSH, to wait until the VCPU
94 VCPU requests are simply bit indices of the ``vcpu->requests`` bitmap.
98 clear_bit(KVM_REQ_UNHALT & KVM_REQUEST_MASK, &vcpu->requests);
102 independent requests, all additional bits are available for architecture
103 dependent requests.
105 Architecture Independent Requests
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|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/nehalemep/ |
| D | memory.json | 98 "BriefDescription": "Offcore requests satisfied by any DRAM",
109 "BriefDescription": "Offcore requests that missed the LLC",
120 "BriefDescription": "Offcore requests satisfied by the local DRAM",
131 "BriefDescription": "Offcore requests satisfied by a remote DRAM",
142 "BriefDescription": "Offcore RFO requests satisfied by any DRAM",
153 "BriefDescription": "Offcore RFO requests that missed the LLC",
164 "BriefDescription": "Offcore RFO requests satisfied by the local DRAM",
175 "BriefDescription": "Offcore RFO requests satisfied by a remote DRAM",
230 "BriefDescription": "Offcore code or data read requests satisfied by any DRAM",
241 "BriefDescription": "Offcore code or data read requests that missed the LLC",
[all …]
|
| D | cache.json | 190 "EventName": "L1D_PREFETCH.REQUESTS",
192 "BriefDescription": "L1D hardware prefetch requests"
200 "BriefDescription": "L1D hardware prefetch requests triggered"
248 "BriefDescription": "All L2 data requests"
280 "BriefDescription": "L2 data demand requests"
440 "BriefDescription": "L2 requests"
480 "BriefDescription": "All L2 requests"
504 "BriefDescription": "L2 RFO requests"
805 "BriefDescription": "Offcore requests blocked due to Super Queue full"
1268 "BriefDescription": "Offcore requests satisfied by any cache or DRAM",
[all …]
|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/nehalemex/ |
| D | memory.json | 98 "BriefDescription": "Offcore requests satisfied by any DRAM",
109 "BriefDescription": "Offcore requests that missed the LLC",
120 "BriefDescription": "Offcore requests satisfied by the local DRAM",
131 "BriefDescription": "Offcore requests satisfied by a remote DRAM",
142 "BriefDescription": "Offcore RFO requests satisfied by any DRAM",
153 "BriefDescription": "Offcore RFO requests that missed the LLC",
164 "BriefDescription": "Offcore RFO requests satisfied by the local DRAM",
175 "BriefDescription": "Offcore RFO requests satisfied by a remote DRAM",
230 "BriefDescription": "Offcore code or data read requests satisfied by any DRAM",
241 "BriefDescription": "Offcore code or data read requests that missed the LLC",
[all …]
|
| D | cache.json | 190 "EventName": "L1D_PREFETCH.REQUESTS",
192 "BriefDescription": "L1D hardware prefetch requests"
200 "BriefDescription": "L1D hardware prefetch requests triggered"
248 "BriefDescription": "All L2 data requests"
280 "BriefDescription": "L2 data demand requests"
440 "BriefDescription": "L2 requests"
480 "BriefDescription": "All L2 requests"
504 "BriefDescription": "L2 RFO requests"
760 "BriefDescription": "Offcore requests blocked due to Super Queue full"
1223 "BriefDescription": "Offcore requests satisfied by any cache or DRAM",
[all …]
|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/westmereex/ |
| D | memory.json | 106 "BriefDescription": "Offcore requests satisfied by any DRAM",
117 "BriefDescription": "Offcore requests that missed the LLC",
128 "BriefDescription": "Offcore requests satisfied by the local DRAM",
139 "BriefDescription": "Offcore requests satisfied by a remote DRAM",
150 "BriefDescription": "Offcore RFO requests satisfied by any DRAM",
161 "BriefDescription": "Offcore RFO requests that missed the LLC",
172 "BriefDescription": "Offcore RFO requests satisfied by the local DRAM",
183 "BriefDescription": "Offcore RFO requests satisfied by a remote DRAM",
238 "BriefDescription": "Offcore code or data read requests satisfied by any DRAM",
249 "BriefDescription": "Offcore code or data read requests that missed the LLC",
[all …]
|
| D | cache.json | 70 "EventName": "L1D_PREFETCH.REQUESTS",
72 "BriefDescription": "L1D hardware prefetch requests"
80 "BriefDescription": "L1D hardware prefetch requests triggered"
128 "BriefDescription": "All L2 data requests"
160 "BriefDescription": "L2 data demand requests"
320 "BriefDescription": "L2 requests"
360 "BriefDescription": "All L2 requests"
384 "BriefDescription": "L2 RFO requests"
677 "BriefDescription": "All offcore requests"
685 "BriefDescription": "Offcore read requests"
[all …]
|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/amdzen2/ |
| D | cache.json | 5 …"BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Data cache reads (including har…
11 "BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Data cache stores.",
17 "BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Data cache shared reads.",
23 "BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Instruction cache reads.",
29 …"BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). Data cache state change request…
35 "BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). PrefetchL2Cmd.",
41 …"BriefDescription": "All L2 Cache Requests (Breakdown 1 - Common). L2 Prefetcher. All prefetches a…
64 "BriefDescription": "All L2 Cache Requests (Breakdown 2 - Rare). Data cache read sized.",
70 …"BriefDescription": "All L2 Cache Requests (Breakdown 2 - Rare). Data cache read sized non-cacheab…
76 "BriefDescription": "All L2 Cache Requests (Breakdown 2 - Rare). Instruction cache read sized.",
[all …]
|
| /Linux-v5.15/drivers/gpu/drm/i915/ |
| D | i915_scheduler_types.h | 25 * Requests from a context with a greater (more positive) value of
39 * Requests exist in a complex web of interdependencies. Each request
45 * at various points to reorder the requests whilst keeping the requests
112 * @lock: protects requests in priority lists, requests, hold and
118 * @requests: list of requests inflight on this schedule engine
120 struct list_head requests; member
123 * @hold: list of ready requests, but on hold
140 * When we add requests into the queue, or adjust the priority of
141 * executing requests, we compute the maximum priority of those
142 * pending requests. We can then use this value to determine if
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|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/westmereep-sp/ |
| D | memory.json | 98 "BriefDescription": "Offcore requests satisfied by any DRAM",
109 "BriefDescription": "Offcore requests that missed the LLC",
120 "BriefDescription": "Offcore requests satisfied by the local DRAM",
131 "BriefDescription": "Offcore requests satisfied by a remote DRAM",
142 "BriefDescription": "Offcore RFO requests satisfied by any DRAM",
153 "BriefDescription": "Offcore RFO requests that missed the LLC",
164 "BriefDescription": "Offcore RFO requests satisfied by the local DRAM",
175 "BriefDescription": "Offcore RFO requests satisfied by a remote DRAM",
230 "BriefDescription": "Offcore code or data read requests satisfied by any DRAM",
241 "BriefDescription": "Offcore code or data read requests that missed the LLC",
[all …]
|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/skylakex/ |
| D | uncore-memory.json | 3 "BriefDescription": "read requests to memory controller. Derived from unc_m_cas_count.rd",
13 "BriefDescription": "write requests to memory controller. Derived from unc_m_cas_count.wr",
93 …egular reads and does not includes underfill reads due to partial write requests. This event coun…
123 …requests allocated into the Read Pending Queue (RPQ). This queue is used to schedule reads out to…
132 …ed to schedule reads out to the memory controller and to track the requests. Requests allocate in…
141 …requests allocated into the Write Pending Queue (WPQ). The WPQ is used to schedule writes out to …
150 …requests. Requests allocate into the WPQ soon after they enter the memory controller, and need cr…
|
| /Linux-v5.15/drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_mbx.h | 36 clear to send requests */
58 /* mailbox API, legacy requests */
59 #define IXGBE_VF_RESET 0x01 /* VF requests reset */
60 #define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
61 #define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
62 #define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
64 /* mailbox API, version 1.0 VF requests */
65 #define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
66 #define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
69 /* mailbox API, version 1.1 VF requests */
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|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/skylake/ |
| D | cache.json | 16 "BriefDescription": "Counts any other requests",
24 "PublicDescription": "Counts any other requests",
55 "BriefDescription": "Demand RFO requests including regular RFOs, locks, ItoM",
60 …"PublicDescription": "Counts the demand RFO (read for ownership) requests including regular RFOs, …
91 …"BriefDescription": "Requests from the L1/L2/L3 hardware prefetchers or Load software prefetches t…
96 …"PublicDescription": "Counts requests from the L1/L2/L3 hardware prefetchers or Load software pref…
140 "BriefDescription": "Demand requests that miss L2 cache",
145 "PublicDescription": "Demand requests that miss L2 cache.",
163 "BriefDescription": "Counts any other requests",
171 "PublicDescription": "Counts any other requests",
[all …]
|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/cascadelakex/ |
| D | uncore-memory.json | 3 "BriefDescription": "read requests to memory controller. Derived from unc_m_cas_count.rd",
13 "BriefDescription": "write requests to memory controller. Derived from unc_m_cas_count.wr",
68 …"BriefDescription": "Write requests allocated in the PMM Write Pending Queue for Intel Optane DC p…
76 …"BriefDescription": "Write requests allocated in the PMM Write Pending Queue for Intel Optane DC p…
113 …"BriefDescription": "Read Pending Queue Occupancy of all read requests for Intel Optane DC persist…
159 …egular reads and does not includes underfill reads due to partial write requests. This event coun…
224 …"BriefDescription": "Write Pending Queue Occupancy of all write requests for Intel Optane DC persi…
229 …"PublicDescription": "Write Pending Queue Occupancy of all write requests for Intel Optane DC pers…
239 …requests allocated into the Read Pending Queue (RPQ). This queue is used to schedule reads out to…
248 …ed to schedule reads out to the memory controller and to track the requests. Requests allocate in…
[all …]
|
| /Linux-v5.15/Documentation/admin-guide/device-mapper/ |
| D | writecache.rst | 34 throughput, but it may improve latency of read requests
81 5. the number of read requests
82 6. the number of read requests that hit the cache
83 7. the number of write requests
84 8. the number of write requests that hit uncommitted block
85 9. the number of write requests that hit committed block
86 10. the number of write requests that bypass the cache
87 11. the number of write requests that are allocated in the cache
88 12. the number of write requests that are blocked on the freelist
89 13. the number of flush requests
[all …]
|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/icelakex/ |
| D | cache.json | 9 …"PublicDescription": "Counts the number of demand Data Read requests that miss L2 cache. Only not …
15 "BriefDescription": "RFO requests that miss L2 cache",
21 "PublicDescription": "Counts the RFO (Read-for-Ownership) requests that miss L2 cache.",
39 "BriefDescription": "Demand requests that miss L2 cache",
45 "PublicDescription": "Counts demand requests that miss L2 cache.",
51 "BriefDescription": "SW prefetch requests that miss L2 cache.",
57 …"PublicDescription": "Counts Software prefetch requests that miss the L2 cache. This event account…
63 "BriefDescription": "Demand Data Read requests that hit L2 cache",
69 …"PublicDescription": "Counts the number of demand Data Read requests initiated by load instruction…
75 "BriefDescription": "RFO requests that hit L2 cache",
[all …]
|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/goldmont/ |
| D | cache.json | 4 …"PublicDescription": "Counts memory requests originating from the core that miss in the L2 cache.",
14 …"PublicDescription": "Counts memory requests originating from the core that reference a cache line…
20 "BriefDescription": "L2 cache requests"
24 …IDI) fabric. The XQ may reject transactions from the L2Q (non-cacheable requests), L2 misses and L…
30 "BriefDescription": "Requests rejected by the XQ"
34 …etcher requests rejected by the L2Q due to a full or nearly full condition which likely indicates …
40 "BriefDescription": "Requests rejected by the L2Q"
218 …ill buffer) and begins the process of requesting the data. When load Y requests the data, it will…
241 …"PublicDescription": "Counts data read, code read, and read for ownership (RFO) requests (demand &…
249 …"BriefDescription": "Counts data read, code read, and read for ownership (RFO) requests (demand & …
[all …]
|
