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/external/bcc/tools/
Ddbslower_example.txt9 Tracing database queries for pids 25776 slower than 1 ms...
15 This traced two queries slower than 1ms, one of which is very slow: over 2
19 Tracing database queries for pids 25776 slower than 1000 ms...
34 Tracing database queries for pids 25776 slower than 1 ms...
45 Tracing database queries for pids 25776 slower than 0 ms...
83 trace queries slower than this threshold (ms)
86 dbslower postgres # trace PostgreSQL queries slower than 1ms
88 dbslower mysql -p 480 -m 30 # trace MySQL queries slower than 30ms
Dfuncslower_example.txt4 funcslower shows kernel or user function invocations slower than a threshold.
6 failed. For example, trace the open() function in libc when it is slower than
10 Tracing function calls slower than 1 us... Ctrl+C to quit.
40 Tracing function calls slower than 10 ms... Ctrl+C to quit.
56 Tracing function calls slower than 1 us... Ctrl+C to quit.
79 Tracing function calls slower than 30 ms... Ctrl+C to quit.
145 ./funcslower vfs_write # trace vfs_write calls slower than 1ms
146 ./funcslower -m 10 vfs_write # same, but slower than 10ms
147 ./funcslower -u 10 c:open # trace open calls slower than 10us
149 ./funcslower c:malloc c:free # trace both malloc and free slower than 1ms
Ddbstat_example.txt8 Tracing database queries for pids 25776 slower than 0 ms...
30 Tracing database queries for pids 25776 slower than 1000 ms...
50 Tracing database queries for pids 25776 slower than 0 ms...
110 trace queries slower than this threshold (ms)
119 dbstat mysql -m 5 # trace only queries slower than 5ms
Dxfsslower_example.txt4 xfsslower shows XFS reads, writes, opens, and fsyncs, slower than a threshold.
8 Tracing XFS operations slower than 10 ms
34 The threshold can be provided as an argument. Eg, I/O slower than 1 ms:
37 Tracing XFS operations slower than 1 ms
133 Trace common XFS file operations slower than a threshold
144 ./xfsslower # trace operations slower than 10 ms (default)
145 ./xfsslower 1 # trace operations slower than 1 ms
Dfileslower_example.txt4 fileslower shows file-based synchronous reads and writes slower than a
8 Tracing sync read/writes slower than 10 ms
27 The threshold can be provided as an argument. Eg, I/O slower than 1 ms:
30 Tracing sync read/writes slower than 1 ms
69 Tracing sync read/writes slower than 1 ms
121 ./fileslower # trace sync file I/O slower than 10 ms (default)
122 ./fileslower 1 # trace sync file I/O slower than 1 ms
Dzfsslower_example.txt4 zfsslower shows ZFS reads, writes, opens, and fsyncs, slower than a threshold.
9 Tracing ZFS operations slower than 10 ms
79 Here's a random read workload, and showing operations slower than 1 ms:
82 Tracing ZFS operations slower than 1 ms
142 Trace common ZFS file operations slower than a threshold
153 ./zfsslower # trace operations slower than 10 ms (default)
154 ./zfsslower 1 # trace operations slower than 1 ms
Dnfsslower_example.txt3 nfsslower show NFS reads, writes, opens and getattrs, slower than a
7 Tracing NFS operations that are slower than 10 ms
35 The threshold can be provided as an argument. E.g. I/O slower than 1 ms:
38 Tracing NFS operations that are slower than 1 ms
143 Trace READ, WRITE, OPEN and GETATTR NFS calls slower than a threshold,supports NFSv{3,4}
153 ./nfsslower # trace operations slower than 10ms
154 ./nfsslower 1 # trace operations slower than 1ms
Dbtrfsslower_example.txt4 btrfsslower shows btrfs reads, writes, opens, and fsyncs, slower than a
8 Tracing btrfs operations slower than 10 ms
33 The threshold can be provided as an argument. Eg, I/O slower than 1 ms:
36 Tracing btrfs operations slower than 1 ms
131 Trace common btrfs file operations slower than a threshold
142 ./btrfsslower # trace operations slower than 10 ms (default)
143 ./btrfsslower 1 # trace operations slower than 1 ms
Dzfsdist_example.txt56 slower mode of 1256 reads that took between 512 and 1023 microseconds. It's
58 and the slower mode is a read from a storage device (disk).
61 and the slower mode between 65 and 131 ms.
158 This workload was randomly reading from a file that became cached. The slower
Dext4slower_example.txt4 ext4slower shows ext4 reads, writes, opens, and fsyncs, slower than a threshold.
8 Tracing ext4 operations slower than 10 ms
45 The threshold can be provided as an argument. Eg, I/O slower than 1 ms:
48 Tracing ext4 operations slower than 1 ms
194 Trace common ext4 file operations slower than a threshold
205 ./ext4slower # trace operations slower than 10 ms (default)
206 ./ext4slower 1 # trace operations slower than 1 ms
Dmysqld_qslower_example.txt9 Tracing MySQL server queries for PID 14371 slower than 1 ms...
25 Tracing MySQL server queries for PID 14371 slower than 0.1 ms...
39 Tracing MySQL server queries for PID 14371 slower than 0 ms...
Dxfsdist_example.txt33 mode of 20,686 reads that took between 8 and 15 microseconds, and a slower
36 and the slower mode is a read from a storage device (disk).
130 This shows a mixed read/write workload, where the slower read mode was around
Dbtrfsdist_example.txt39 mode of 1,308 reads that took between 2 and 3 microseconds, and a slower
42 and the slower mode is a read from a storage device (disk).
/external/curl/docs/cmdline-opts/
Dspeed-limit.d4 Help: Stop transfers slower than this
7 If a download is slower than this given speed (in bytes per second) for
Dspeed-time.d7 If a download is slower than speed-limit bytes per second during a speed-time
/external/angle/src/libANGLE/renderer/vulkan/doc/
DFastOpenGLStateTransitions.md8 magnitude slower than enabling or disabling an OpenGL render state. To speed this up we use three
15 pipeline recompilations are orders of manitude slower than OpenGL state changes.
24 still significantly slower than OpenGL implementations.
/external/rust/crates/grpcio-sys/grpc/tools/remote_build/
Drbe_common.bazelrc56 # tests tend to be slower
79 # tests tend to be slower
88 # tests tend to be slower
/external/FXdiv/
DMETADATA2 …on by inverse On modern CPUs and GPUs integer division is several times slower than multiplicatio…
/external/libjpeg-turbo/simd/i386/
Djfdctint-sse2.asm17 ; This file contains a slower but more accurate integer implementation of the
Djidctint-avx2.asm17 ; This file contains a slower but more accurate integer implementation of the
Djidctint-mmx.asm17 ; This file contains a slower but more accurate integer implementation of the
Djfdctint-mmx.asm17 ; This file contains a slower but more accurate integer implementation of the
Djfdctint-avx2.asm17 ; This file contains a slower but more accurate integer implementation of the
/external/tensorflow/tensorflow/core/api_def/base_api/
Dapi_def_EncodePng.pbtxt33 the smallest output, but is slower.
/external/libjpeg-turbo/simd/x86_64/
Djfdctint-avx2.asm17 ; This file contains a slower but more accurate integer implementation of the

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