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/linux-6.15/Documentation/ABI/testing/
H A Dprocfs-diskstats16 7 time spent reading (ms)
20 11 time spent writing (ms)
22 13 time spent doing I/Os (ms)
23 14 weighted time spent doing I/Os (ms)
33 18 time spent discarding
40 20 time spent flushing
H A Dsysfs-class-scsi_tape16 Shows the total amount of time spent waiting for all I/O
23 To determine the amount of time spent waiting for other I/O
H A Dsysfs-class-thermal234 The amount of time spent by the cooling device in various
236 in each line, which will mean this cooling device spent <time>
/linux-6.15/Documentation/admin-guide/
H A Diostats.rst54 Field 4 -- # of milliseconds spent reading (unsigned int)
55 This is the total number of milliseconds spent by all reads (as
67 Field 8 -- # of milliseconds spent writing (unsigned int)
68 This is the total number of milliseconds spent by all writes (as
75 Field 10 -- # of milliseconds spent doing I/Os (unsigned int)
82 Field 11 -- weighted # of milliseconds spent doing I/Os (unsigned int)
85 (field 9) times the number of milliseconds spent doing I/O since the
98 Field 15 -- # of milliseconds spent discarding (unsigned int)
99 This is the total number of milliseconds spent by all discards (as
108 Field 17 -- # of milliseconds spent flushing
[all …]
H A Dcpu-load.rst7 the average time system spent in a particular state, for example::
18 system spent 10.01% of the time doing work in user space, 2.92% in the
/linux-6.15/fs/netfs/
H A Drolling_buffer.c184 struct folio_queue *spent = roll->tail, *next = READ_ONCE(spent->next); in rolling_buffer_delete_spent() local
189 netfs_folioq_free(spent, netfs_trace_folioq_delete); in rolling_buffer_delete_spent()
/linux-6.15/drivers/net/ethernet/sfc/
H A Def100_rep.c400 int spent = 0; in efx_ef100_rep_poll() local
406 while (spent < weight && !list_empty(&efv->rx_list)) { in efx_ef100_rep_poll()
410 spent++; in efx_ef100_rep_poll()
415 if (spent < weight) in efx_ef100_rep_poll()
416 if (napi_complete_done(napi, spent)) { in efx_ef100_rep_poll()
429 return spent; in efx_ef100_rep_poll()
H A Defx_channels.c1185 int spent; in efx_process_channel() local
1200 spent = efx_nic_process_eventq(channel, budget); in efx_process_channel()
1201 if (spent && efx_channel_has_rx_queue(channel)) { in efx_process_channel()
1224 return spent; in efx_process_channel()
1261 int spent; in efx_poll() local
1267 spent = efx_process_channel(channel, budget); in efx_poll()
1272 if (spent < budget) { in efx_poll()
1292 if (napi_complete_done(napi, spent)) in efx_poll()
1296 return spent; in efx_poll()
H A Def100_nic.c266 int spent = 0; in ef100_ev_process() local
279 while (spent < quota) { in ef100_ev_process()
295 ++spent; in ef100_ev_process()
303 spent = quota; in ef100_ev_process()
325 return spent; in ef100_ev_process()
/linux-6.15/Documentation/admin-guide/device-mapper/
H A Dstatistics.rst17 provided: total time spent reading and writing. When the histogram
159 4. the number of milliseconds spent reading
163 8. the number of milliseconds spent writing
165 10. the number of milliseconds spent doing I/Os
166 11. the weighted number of milliseconds spent doing I/Os
170 12. the total time spent reading in milliseconds
171 13. the total time spent writing in milliseconds
/linux-6.15/Documentation/firmware-guide/acpi/
H A Dlpit.rst27 The "low_power_idle_cpu_residency_us" attribute shows time spent
31 residency, or system time spent with the SLP_S0# signal asserted.
/linux-6.15/drivers/net/ethernet/sfc/siena/
H A Defx_channels.c1206 int spent; in efx_process_channel() local
1221 spent = efx_nic_process_eventq(channel, budget); in efx_process_channel()
1222 if (spent && efx_channel_has_rx_queue(channel)) { in efx_process_channel()
1243 return spent; in efx_process_channel()
1280 int spent; in efx_poll() local
1286 spent = efx_process_channel(channel, budget); in efx_poll()
1291 if (spent < budget) { in efx_poll()
1311 if (napi_complete_done(napi, spent)) in efx_poll()
1315 return spent; in efx_poll()
/linux-6.15/Documentation/admin-guide/cgroup-v1/
H A Dcpuacct.rst38 user: Time spent by tasks of the cgroup in user mode.
39 system: Time spent by tasks of the cgroup in kernel mode.
H A Dblkio-controller.rst179 Total amount of time the IOs for this cgroup spent waiting in the
182 measure of total time the cgroup spent waiting but rather a measure of
184 this metric does not include the time spent waiting for service once
214 cumulative total of the amount of time spent by each IO in that cgroup
224 spent idling for one of the queues of the cgroup. This is in
231 This is the amount of time spent by the IO scheduler idling for a
/linux-6.15/tools/testing/vsock/
H A DREADME84 B is time, spent in 'read()' system call(excluding 'poll()')
86 D is B / C, e.g. average amount of time, spent in single 'read()'.
/linux-6.15/Documentation/admin-guide/perf/
H A Ddwc_pcie_pmu.rst18 time spent in each low-power LTSSM state) and
28 throughput and time spent in each low-power LTSSM state by the controller.
/linux-6.15/Documentation/devicetree/bindings/misc/
H A Dqemu,vcpu-stall-detector.yaml39 time spent while the VCPU is not running.
/linux-6.15/Documentation/cpu-freq/
H A Dcpufreq-stats.rst65 This gives the amount of time spent in each of the frequencies supported by
67 will mean this CPU spent <time> usertime units of time at <frequency>. Output
/linux-6.15/Documentation/scheduler/
H A Dsched-stats.rst79 7) sum of all time spent running by tasks on this processor (in nanoseconds)
80 8) sum of all time spent waiting to run by tasks on this processor (in
187 1) time spent on the cpu (in nanoseconds)
188 2) time spent waiting on a runqueue (in nanoseconds)
/linux-6.15/arch/powerpc/kvm/
H A DKconfig137 exit, time spent inside the guest and time spent handling
150 exit, and interrupt handling code, plus time spent in the guest
/linux-6.15/drivers/net/ethernet/sfc/falcon/
H A Defx.c235 int spent; in ef4_process_channel() local
245 spent = ef4_nic_process_eventq(channel, budget); in ef4_process_channel()
246 if (spent && ef4_channel_has_rx_queue(channel)) { in ef4_process_channel()
262 return spent; in ef4_process_channel()
296 int spent; in ef4_poll() local
302 spent = ef4_process_channel(channel, budget); in ef4_poll()
304 if (spent < budget) { in ef4_poll()
318 napi_complete_done(napi, spent); in ef4_poll()
322 return spent; in ef4_poll()
/linux-6.15/Documentation/core-api/irq/
H A Dirqflags-tracing.rst37 irq-flags-tracing is spent in this state: look at the lockdep
/linux-6.15/tools/perf/Documentation/
H A Dperf-sched.txt36 It shows Runtime(time that a task spent actually running on the CPU),
226 Show pre-migration wait time. pre-migration wait time is the time spent
/linux-6.15/arch/powerpc/
H A DKconfig.debug33 the amount of time spent in hypervisor calls. Wall time spent in
34 each call is always calculated, and if available CPU cycles spent
/linux-6.15/Documentation/ABI/stable/
H A Dsysfs-block578 always fail and result in extra cycles being spent in the
823 4 time spent reading (ms)
827 8 time spent writing (ms)
829 10 time spent doing I/Os (ms)
830 11 weighted time spent doing I/Os (ms)
834 15 time spent discarding (ms)
836 17 time spent flushing (ms)

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