Lines Matching refs:tools

5 programs, and includes several useful tools and examples. It makes use of
74 - tools/[statsnoop](tools/statsnoop.py): Trace stat() syscalls. [Examples](tools/statsnoop_example.…
86 - tools/[argdist](tools/argdist.py): Display function parameter values as a histogram or frequency …
87 - tools/[bashreadline](tools/bashreadline.py): Print entered bash commands system wide. [Examples](…
88 - tools/[biolatency](tools/biolatency.py): Summarize block device I/O latency as a histogram. [Exam…
89 - tools/[biotop](tools/biotop.py): Top for disks: Summarize block device I/O by process. [Examples]…
90 - tools/[biosnoop](tools/biosnoop.py): Trace block device I/O with PID and latency. [Examples](tool…
91 - tools/[bitesize](tools/bitesize.py): Show per process I/O size histogram. [Examples](tools/bitesi…
92 - tools/[bpflist](tools/bpflist.py): Display processes with active BPF programs and maps. [Examples…
93 - tools/[btrfsdist](tools/btrfsdist.py): Summarize btrfs operation latency distribution as a histog…
94 - tools/[btrfsslower](tools/btrfsslower.py): Trace slow btrfs operations. [Examples](tools/btrfsslo…
95 - tools/[capable](tools/capable.py): Trace security capability checks. [Examples](tools/capable_exa…
96 - tools/[cachestat](tools/cachestat.py): Trace page cache hit/miss ratio. [Examples](tools/cachesta…
97 - tools/[cachetop](tools/cachetop.py): Trace page cache hit/miss ratio by processes. [Examples](too…
98 - tools/[cpudist](tools/cpudist.py): Summarize on- and off-CPU time per task as a histogram. [Examp…
99 - tools/[cpuunclaimed](tools/cpuunclaimed.py): Sample CPU run queues and calculate unclaimed idle C…
100 - tools/[criticalstat](tools/criticalstat.py): Trace and report long atomic critical sections in th…
101 - tools/[dbslower](tools/dbslower.py): Trace MySQL/PostgreSQL queries slower than a threshold. [Exa…
102 - tools/[dbstat](tools/dbstat.py): Summarize MySQL/PostgreSQL query latency as a histogram. [Exampl…
103 - tools/[dcsnoop](tools/dcsnoop.py): Trace directory entry cache (dcache) lookups. [Examples](tools…
104 - tools/[dcstat](tools/dcstat.py): Directory entry cache (dcache) stats. [Examples](tools/dcstat_ex…
105 - tools/[deadlock_detector](tools/deadlock_detector.py): Detect potential deadlocks on a running pr…
106 - tools/[execsnoop](tools/execsnoop.py): Trace new processes via exec() syscalls. [Examples](tools/…
107 - tools/[ext4dist](tools/ext4dist.py): Summarize ext4 operation latency distribution as a histogram…
108 - tools/[ext4slower](tools/ext4slower.py): Trace slow ext4 operations. [Examples](tools/ext4slower_…
109 - tools/[filelife](tools/filelife.py): Trace the lifespan of short-lived files. [Examples](tools/fi…
110 - tools/[fileslower](tools/fileslower.py): Trace slow synchronous file reads and writes. [Examples]…
111 - tools/[filetop](tools/filetop.py): File reads and writes by filename and process. Top for files. …
112 - tools/[funccount](tools/funccount.py): Count kernel function calls. [Examples](tools/funccount_ex…
113 - tools/[funclatency](tools/funclatency.py): Time functions and show their latency distribution. [E…
114 - tools/[funcslower](tools/funcslower.py): Trace slow kernel or user function calls. [Examples](too…
115 - tools/[gethostlatency](tools/gethostlatency.py): Show latency for getaddrinfo/gethostbyname[2] ca…
116 - tools/[hardirqs](tools/hardirqs.py):  Measure hard IRQ (hard interrupt) event time. [Examples](to…
117 - tools/[inject](tools/inject.py): Targeted error injection with call chain and predicates [Example…
118 - tools/[killsnoop](tools/killsnoop.py): Trace signals issued by the kill() syscall. [Examples](too…
119 - tools/[llcstat](tools/llcstat.py): Summarize CPU cache references and misses by process. [Example…
120 - tools/[mdflush](tools/mdflush.py): Trace md flush events. [Examples](tools/mdflush_example.txt).
121 - tools/[mysqld_qslower](tools/mysqld_qslower.py): Trace MySQL server queries slower than a thresho…
122 - tools/[memleak](tools/memleak.py): Display outstanding memory allocations to find memory leaks. […
123 - tools/[nfsslower](tools/nfsslower.py): Trace slow NFS operations. [Examples](tools/nfsslower_exam…
124 - tools/[nfsdist](tools/nfsdist.py): Summarize NFS operation latency distribution as a histogram. […
125 - tools/[offcputime](tools/offcputime.py): Summarize off-CPU time by kernel stack trace. [Examples]…
126 - tools/[offwaketime](tools/offwaketime.py): Summarize blocked time by kernel off-CPU stack and wak…
127 - tools/[oomkill](tools/oomkill.py): Trace the out-of-memory (OOM) killer. [Examples](tools/oomkill…
128 - tools/[opensnoop](tools/opensnoop.py): Trace open() syscalls. [Examples](tools/opensnoop_example.…
129 - tools/[pidpersec](tools/pidpersec.py): Count new processes (via fork). [Examples](tools/pidpersec…
130 - tools/[profile](tools/profile.py): Profile CPU usage by sampling stack traces at a timed interval…
131 - tools/[reset-trace](tools/reset-trace.sh): Reset the state of tracing. Maintenance tool only. [Ex…
132 - tools/[runqlat](tools/runqlat.py): Run queue (scheduler) latency as a histogram. [Examples](tools…
133 - tools/[runqlen](tools/runqlen.py): Run queue length as a histogram. [Examples](tools/runqlen_exam…
134 - tools/[runqslower](tools/runqslower.py): Trace long process scheduling delays. [Examples](tools/r…
135 - tools/[shmsnoop](tools/shmsnoop.py): Trace System V shared memory syscalls. [Examples](tools/shms…
136 - tools/[sofdsnoop](tools/sofdsnoop.py): Trace FDs passed through unix sockets. [Examples](tools/so…
137 - tools/[slabratetop](tools/slabratetop.py): Kernel SLAB/SLUB memory cache allocation rate top. [Ex…
138 - tools/[softirqs](tools/softirqs.py):  Measure soft IRQ (soft interrupt) event time. [Examples](to…
139 - tools/[solisten](tools/solisten.py): Trace TCP socket listen. [Examples](tools/solisten_example.t…
140 - tools/[sslsniff](tools/sslsniff.py): Sniff OpenSSL written and readed data. [Examples](tools/ssls…
141 - tools/[stackcount](tools/stackcount.py): Count kernel function calls and their stack traces. [Exa…
142 - tools/[syncsnoop](tools/syncsnoop.py): Trace sync() syscall. [Examples](tools/syncsnoop_example.t…
143 - tools/[syscount](tools/syscount.py): Summarize syscall counts and latencies. [Examples](tools/sys…
144 - tools/[tcpaccept](tools/tcpaccept.py): Trace TCP passive connections (accept()). [Examples](tools…
145 - tools/[tcpconnect](tools/tcpconnect.py): Trace TCP active connections (connect()). [Examples](too…
146 - tools/[tcpconnlat](tools/tcpconnlat.py): Trace TCP active connection latency (connect()). [Exampl…
147 - tools/[tcpdrop](tools/tcpdrop.py): Trace kernel-based TCP packet drops with details. [Examples](t…
148 - tools/[tcplife](tools/tcplife.py): Trace TCP sessions and summarize lifespan. [Examples](tools/tc…
149 - tools/[tcpretrans](tools/tcpretrans.py): Trace TCP retransmits and TLPs. [Examples](tools/tcpretr…
150 - tools/[tcpstates](tools/tcpstates.py): Trace TCP session state changes with durations. [Examples]…
151 - tools/[tcpsubnet](tools/tcpsubnet.py): Summarize and aggregate TCP send by subnet. [Examples](too…
152 - tools/[tcptop](tools/tcptop.py): Summarize TCP send/recv throughput by host. Top for TCP. [Exampl…
153 - tools/[tcptracer](tools/tcptracer.py): Trace TCP established connections (connect(), accept(), cl…
154 - tools/[tplist](tools/tplist.py): Display kernel tracepoints or USDT probes and their formats. [Ex…
155 - tools/[trace](tools/trace.py): Trace arbitrary functions, with filters. [Examples](tools/trace_ex…
156 - tools/[ttysnoop](tools/ttysnoop.py): Watch live output from a tty or pts device. [Examples](tools…
157 - tools/[ucalls](tools/lib/ucalls.py): Summarize method calls or Linux syscalls in high-level langu…
158 - tools/[uflow](tools/lib/uflow.py): Print a method flow graph in high-level languages. [Examples](…
159 - tools/[ugc](tools/lib/ugc.py): Trace garbage collection events in high-level languages. [Examples…
160 - tools/[uobjnew](tools/lib/uobjnew.py): Summarize object allocation events by object type and numb…
161 …tools/[ustat](tools/lib/ustat.py): Collect events such as GCs, thread creations, object allocation…
162 - tools/[uthreads](tools/lib/uthreads.py): Trace thread creation events in Java and raw pthreads. […
163 - tools/[vfscount](tools/vfscount.py) tools/[vfscount.c](tools/vfscount.c): Count VFS calls. [Examp…
164 - tools/[vfsstat](tools/vfsstat.py) tools/[vfsstat.c](tools/vfsstat.c): Count some VFS calls, with …
165 - tools/[wakeuptime](tools/wakeuptime.py): Summarize sleep to wakeup time by waker kernel stack. [E…
166 - tools/[xfsdist](tools/xfsdist.py): Summarize XFS operation latency distribution as a histogram. […
167 - tools/[xfsslower](tools/xfsslower.py): Trace slow XFS operations. [Examples](tools/xfsslower_exam…
168 - tools/[zfsdist](tools/zfsdist.py): Summarize ZFS operation latency distribution as a histogram. […
169 - tools/[zfsslower](tools/zfsslower.py): Trace slow ZFS operations. [Examples](tools/zfsslower_exam…
218 * Self-contained tools for tracing a running system
225 - [docs/tutorial.md](docs/tutorial.md): Using bcc tools to solve performance, troubleshooting, and …