Lines Matching +full:system +full:- +full:observe

1 .TH dirtop 8  "2020-03-16" "USER COMMANDS"
3 dirtop \- File reads and writes by directory. Top for directories.
5 .B dirtop \-d directory1,directory2,... [\-h] [\-C] [\-r MAXROWS] [\-s {reads,writes,rbytes,wbytes}…
9 This traces file reads and writes, and prints a per-directory summary every interval
11 throughput (Kbytes). Sorting order can be changed via -s option.
13 This uses in-kernel eBPF maps to store per process summaries for efficiency.
21 This should be useful for file system workload characterization when analyzing
32 \-d
33 Defines a list of directories, comma separated, to observe.
36 \-C
39 \-r MAXROWS
42 \-s {reads,writes,rbytes,wbytes}
45 \-p PID
62 .B dirtop.py -Cr 8
70 .B dirtop.py -d '/hdfs/uuid/*/yarn,/hdfs/uuid/*/data'
93 real world workloads the overhead is much less -- test before use. The reason
109 Unstable - in development.