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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/docsExamples/rwinfo.d | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/docsExamples/rwinfo.d | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/docsExamples/rwinfo.d b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/docsExamples/rwinfo.d new file mode 100644 index 00000000..60f2b12a --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/docsExamples/rwinfo.d @@ -0,0 +1,74 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +/* + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * ASSERTION: + * Verify doc example 7-1 + * + * SECTION: + * DocExamples/rwinfo + */ + + +#pragma D option quiet + +struct callinfo { + uint64_t ts; + uint64_t elapsed; + uint64_t calls; + size_t maxbytes; +}; + +struct callinfo i[string]; + +syscall::read:entry, +syscall::write:entry +/pid == 100551/ +{ + i[probefunc].ts = timestamp; + i[probefunc].calls++; + i[probefunc].maxbytes = arg2 > i[probefunc].maxbytes ? + arg2 : i[probefunc].maxbytes; +} + +syscall::read:return, +syscall::write:return +/i[probefunc].ts != 0 && pid == 100551/ +{ + i[probefunc].elapsed += timestamp - i[probefunc].ts; +} + +END +{ + printf(" calls max bytes elapsed nsecs\n"); + printf("----- ----- --------- -------------\n"); + printf(" read %5d %9d %d\n", i["read"].calls, + i["read"].maxbytes, i["read"].elapsed); + printf(" write %5d %9d %d\n", i["write"].calls, + i["write"].maxbytes, i["write"].elapsed); +} |