Gecko [ dataharbor.africa ]

Name	Size	Permission
autofs4.meta	397 B	-rw-r--r--
autofs4.stp	4.07 KB	-rwxr-xr-x
connect_stat.meta	404 B	-rw-r--r--
connect_stat.stp	1019 B	-rwxr-xr-x
dropwatch.meta	494 B	-rw-r--r--
dropwatch.stp	871 B	-rwxr-xr-x
net_xmit_json.meta	453 B	-rw-r--r--
net_xmit_json.stp	1.76 KB	-rw-r--r--
netdev.meta	389 B	-rw-r--r--
netdev.stp	1.42 KB	-rwxr-xr-x
netfilter_drop.meta	630 B	-rw-r--r--
netfilter_drop.stp	1.13 KB	-rwxr-xr-x
netfilter_summary.meta	587 B	-rw-r--r--
netfilter_summary.stp	591 B	-rwxr-xr-x
netfilter_summary.txt	2.81 KB	-rw-r--r--
netfilter_summary_json.meta	511 B	-rw-r--r--
netfilter_summary_json.stp	1.04 KB	-rw-r--r--
nettop.meta	519 B	-rw-r--r--
nettop.stp	1.12 KB	-rwxr-xr-x
nettop.txt	953 B	-rw-r--r--
nfsd-recent.meta	423 B	-rw-r--r--
nfsd-recent.stp	442 B	-rwxr-xr-x
nfsd-trace.meta	314 B	-rw-r--r--
nfsd-trace.stp	701 B	-rw-r--r--
nfsd-trace.txt	876 B	-rw-r--r--
nfsd_unlink.meta	479 B	-rw-r--r--
nfsd_unlink.stp	523 B	-rwxr-xr-x
nfsdtop.meta	405 B	-rw-r--r--
nfsdtop.stp	3.31 KB	-rwxr-xr-x
packet_contents.meta	550 B	-rw-r--r--
packet_contents.stp	216 B	-rwxr-xr-x
packet_contents.txt	2.02 KB	-rw-r--r--
sk_stream_wait_memory.meta	616 B	-rw-r--r--
sk_stream_wait_memory.stp	999 B	-rwxr-xr-x
socket-trace.meta	702 B	-rw-r--r--
socket-trace.stp	222 B	-rwxr-xr-x
socktop	8.93 KB	-rwxr-xr-x
socktop.meta	548 B	-rw-r--r--
socktop.txt	4.04 KB	-rw-r--r--
stp_dump.meta	339 B	-rw-r--r--
stp_dump.stp	568 B	-rw-r--r--
stp_dump.txt	1.59 KB	-rw-r--r--
tcp_connections.meta	625 B	-rw-r--r--
tcp_connections.stp	361 B	-rwxr-xr-x
tcp_init_cwnd.meta	589 B	-rw-r--r--
tcp_init_cwnd.stp	343 B	-rwxr-xr-x
tcp_retransmission.meta	286 B	-rw-r--r--
tcp_retransmission.stp	1.15 KB	-rw-r--r--
tcp_trace.meta	684 B	-rw-r--r--
tcp_trace.stp	18.36 KB	-rwxr-xr-x
tcp_trace.txt	3.38 KB	-rw-r--r--
tcpdumplike.meta	381 B	-rw-r--r--
tcpdumplike.stp	581 B	-rwxr-xr-x
tcpipstat.meta	725 B	-rw-r--r--
tcpipstat.stp	17.82 KB	-rwxr-xr-x
tcpipstat.txt	898 B	-rw-r--r--
who_sent_it.meta	583 B	-rw-r--r--
who_sent_it.stp	477 B	-rw-r--r--
who_sent_it.txt	803 B	-rw-r--r--

Code Editor : nfsdtop.stp

#!/usr/bin/stap

# nfsd global counters
global nfsd_lookups
global nfsd_reads
global nfsd_writes
global nfsd_creates
global nfsd_commits
global nfsd_removes

# nfsd client tables
global nfsd_lookup_clients
global nfsd_lookup_clients_last_file
global nfsd_read_clients
global nfsd_write_clients

# Accumulate lookup stats
# Keep a count of lookups globally and by client_ip
# also keep track of the last file looked up by each
# client_ip
probe nfsd.proc.lookup {
	nfsd_lookups <<< 1
	nfsd_lookup_clients[client_ip] <<< 1

# If no command line argument is provided, remember the last
	# directory name and filename ('foo/bar.c') of the lookup. If
	# a command line argument was provided, remember the full
	# pathname of the last lookup ('/home/user/foo/bar.c').
%( $# == 0 %?
 	nfsd_lookup_clients_last_file[client_ip]
 		= sprintf("%s/%s", d_name(fh->fh_dentry), filename)
%:
 	nfsd_lookup_clients_last_file[client_ip]
 		= sprintf("%s/%s",
 			  task_dentry_path(task_current(),
 					   fh->fh_dentry,
 					   fh->fh_export->ex_path->mnt),
 			  filename)
%)
}

# Accumulate read stats
# Keep a count of reads globally and by client_ip
# also keep track of the number of bytes read globally
# and per-client_ip
probe nfsd.proc.read {
	nfsd_reads <<< size
	nfsd_read_clients[client_ip] <<< size
}

# Accumulate write stats
# Keep a count of writes globally and by client_ip
# also keep track of the number of bytes writen globally
# and per-client_ip
probe nfsd.proc.write {
	nfsd_writes <<< size
	nfsd_write_clients[client_ip] <<< size
}

# Just count creates for now
probe nfsd.proc.create {
	nfsd_creates <<< 1
}

# Just count commits for now
probe nfsd.proc.commit {
	nfsd_commits <<< 1
}

# Just count removes for now
probe nfsd.proc.remove {
	nfsd_removes <<< 1
}

# This is our "main loop" executed once every $interval
# We clear the terminal (top-style screen updates) and then
# to write out all our stats areas as fast as possible.
# Currently there are three sections:
#
# Global stats
# Top 10 lookup clients
# Top 10 reading clients
# Top 10 writing clients
#
probe timer.ms(1000)
{
	ansi_clear_screen()
	print("\n")
	printf("lookups  : %8d\n", @count(nfsd_lookups))
	printf("reads    : %8d\n", @count(nfsd_reads))
	printf("r/bytes  : %8d KiB\n", @sum(nfsd_reads) >> 10)
	printf("writes   : %8d\n", @count(nfsd_writes))
	printf("w/bytes  : %8d KiB\n", @sum(nfsd_writes) >> 10)
	printf("creates  : %8d\n", @count(nfsd_creates))
	printf("commits  : %8d\n", @count(nfsd_commits))
	printf("removes  : %8d\n", @count(nfsd_removes))
	printf("\n")
	print("lookups\n")
	printf("client\t\t\tlast file\n")
	foreach (ip in nfsd_lookup_clients- limit 10)
		printf("%s\t%s\n", ip, nfsd_lookup_clients_last_file[ip])
	print("\n")
	print("reads\n")
	printf("client\t\t\treads\tbytes\n")
	foreach (ip in nfsd_read_clients- limit 10)
		printf("%s\t%d\t%d\n", ip, @count(nfsd_read_clients[ip]),
			@sum(nfsd_read_clients[ip]))
	print("\n")
	printf("writes\n")
	printf("client\t\t\twrites\tbytes\n")
	foreach (ip in nfsd_write_clients- limit 10)
		printf("%s\t%d\t%d\n", ip, @count(nfsd_write_clients[ip]),
			@sum(nfsd_write_clients[ip]))

delete nfsd_lookups
	delete nfsd_reads
	delete nfsd_writes
	delete nfsd_creates
	delete nfsd_commits
	delete nfsd_removes

delete nfsd_lookup_clients
	delete nfsd_lookup_clients_last_file
	delete nfsd_read_clients
	delete nfsd_write_clients
}

${this.title}

Code Editor : nfsdtop.stp