svn commit: samba r15014 - in branches/SAMBA_4_0/source/torture: . raw

tridge at samba.org tridge at samba.org
Mon Apr 10 04:51:53 GMT 2006


Author: tridge
Date: 2006-04-10 04:51:52 +0000 (Mon, 10 Apr 2006)
New Revision: 15014

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=15014

Log:

added a simple batch oplock benchmark

Jeremy, Samba3 currently fails this test with a 2.6.16-rc6 kernel and
kernel oplocks enabled. With kernel oplock off it passes, though its a
bit slow

Modified:
   branches/SAMBA_4_0/source/torture/raw/oplock.c
   branches/SAMBA_4_0/source/torture/torture.c
   branches/SAMBA_4_0/source/torture/torture_util.c


Changeset:
Modified: branches/SAMBA_4_0/source/torture/raw/oplock.c
===================================================================
--- branches/SAMBA_4_0/source/torture/raw/oplock.c	2006-04-09 19:39:40 UTC (rev 15013)
+++ branches/SAMBA_4_0/source/torture/raw/oplock.c	2006-04-10 04:51:52 UTC (rev 15014)
@@ -24,6 +24,7 @@
 #include "libcli/raw/libcliraw.h"
 #include "libcli/libcli.h"
 #include "torture/util.h"
+#include "lib/events/events.h"
 
 #define CHECK_VAL(v, correct) do { \
 	if ((v) != (correct)) { \
@@ -48,6 +49,8 @@
 	int failures;
 } break_info;
 
+#define BASEDIR "\\test_notify"
+
 /*
   a handler function for oplock break requests
 */
@@ -86,8 +89,6 @@
 	break_info.level = level;
 	break_info.count++;
 
-	printf("Closing in oplock handler\n");
-
 	io.close.level = RAW_CLOSE_CLOSE;
 	io.close.in.file.fnum = fnum;
 	io.close.in.write_time = 0;
@@ -108,7 +109,7 @@
 */
 static BOOL test_oplock(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
 {
-	const char *fname = "\\test_oplock.dat";
+	const char *fname = BASEDIR "\\test_oplock.dat";
 	NTSTATUS status;
 	BOOL ret = True;
 	union smb_open io;
@@ -478,21 +479,100 @@
 */
 BOOL torture_raw_oplock(struct torture_context *torture)
 {
-	struct smbcli_state *cli1;
+	struct smbcli_state *cli;
 	BOOL ret = True;
 	TALLOC_CTX *mem_ctx;
 
-	if (!torture_open_connection(&cli1)) {
+	if (!torture_open_connection(&cli)) {
 		return False;
 	}
 
+	if (!torture_setup_dir(cli, BASEDIR)) {
+		return False;
+	}
+
 	mem_ctx = talloc_init("torture_raw_oplock");
 
-	if (!test_oplock(cli1, mem_ctx)) {
+	if (!test_oplock(cli, mem_ctx)) {
 		ret = False;
 	}
 
-	torture_close_connection(cli1);
+	smb_raw_exit(cli->session);
+	smbcli_deltree(cli->tree, BASEDIR);
+	torture_close_connection(cli);
 	talloc_free(mem_ctx);
 	return ret;
 }
+
+
+/* 
+   stress testing of oplocks
+*/
+BOOL torture_bench_oplock(struct torture_context *torture)
+{
+	struct smbcli_state **cli;
+	BOOL ret = True;
+	TALLOC_CTX *mem_ctx = talloc_new(torture);
+	extern int torture_nprocs;
+	int i, count=0;
+	int timelimit = lp_parm_int(-1, "torture", "timelimit", 10);
+	union smb_open io;
+	struct timeval tv;
+	struct event_context *ev = event_context_find(mem_ctx);
+
+	cli = talloc_array(mem_ctx, struct smbcli_state *, torture_nprocs);
+
+	printf("Opening %d connections\n", torture_nprocs);
+	for (i=0;i<torture_nprocs;i++) {
+		if (!torture_open_connection_ev(&cli[i], ev)) {
+			return False;
+		}
+		talloc_steal(mem_ctx, cli[i]);
+		smbcli_oplock_handler(cli[i]->transport, oplock_handler_close, 
+				      cli[i]->tree);
+	}
+
+	if (!torture_setup_dir(cli[0], BASEDIR)) {
+		ret = False;
+		goto done;
+	}
+
+	io.ntcreatex.level = RAW_OPEN_NTCREATEX;
+	io.ntcreatex.in.root_fid = 0;
+	io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
+	io.ntcreatex.in.alloc_size = 0;
+	io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
+	io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
+	io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
+	io.ntcreatex.in.create_options = 0;
+	io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
+	io.ntcreatex.in.security_flags = 0;
+	io.ntcreatex.in.fname = BASEDIR "\\test.dat";
+	io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED | 
+		NTCREATEX_FLAGS_REQUEST_OPLOCK | 
+		NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK;
+
+	tv = timeval_current();	
+		
+	printf("Running for %d seconds\n", timelimit);
+	while (timeval_elapsed(&tv) < timelimit) {
+		for (i=0;i<torture_nprocs;i++) {
+			NTSTATUS status;
+
+			status = smb_raw_open(cli[i]->tree, mem_ctx, &io);
+			CHECK_STATUS(status, NT_STATUS_OK);
+			count++;
+		}
+		printf("%.2f ops/second\r", count/timeval_elapsed(&tv));
+	}
+
+	printf("%.2f ops/second\n", count/timeval_elapsed(&tv));
+
+	smb_raw_exit(cli[torture_nprocs-1]->session);
+	
+done:
+	smb_raw_exit(cli[0]->session);
+	smbcli_deltree(cli[0]->tree, BASEDIR);
+	talloc_free(mem_ctx);
+	return ret;
+}

Modified: branches/SAMBA_4_0/source/torture/torture.c
===================================================================
--- branches/SAMBA_4_0/source/torture/torture.c	2006-04-09 19:39:40 UTC (rev 15013)
+++ branches/SAMBA_4_0/source/torture/torture.c	2006-04-10 04:51:52 UTC (rev 15014)
@@ -587,6 +587,7 @@
 	{"BENCH-NBT",     torture_bench_nbt, 0},
 	{"BENCH-WINS",    torture_bench_wins, 0},
 	{"BENCH-CLDAP",   torture_bench_cldap, 0},
+	{"BENCH-OPLOCK",   torture_bench_oplock, 0},
 
 	/* RAW smb tests */
 	{"RAW-QFSINFO", torture_raw_qfsinfo, 0},

Modified: branches/SAMBA_4_0/source/torture/torture_util.c
===================================================================
--- branches/SAMBA_4_0/source/torture/torture_util.c	2006-04-09 19:39:40 UTC (rev 15013)
+++ branches/SAMBA_4_0/source/torture/torture_util.c	2006-04-10 04:51:52 UTC (rev 15014)
@@ -493,8 +493,17 @@
 	return torture_open_connection_share(NULL, c, host, share, NULL);
 }
 
+_PUBLIC_ BOOL torture_open_connection_ev(struct smbcli_state **c, 
+					 struct event_context *ev)
+{
+	const char *host = lp_parm_string(-1, "torture", "host");
+	const char *share = lp_parm_string(-1, "torture", "share");
 
+	return torture_open_connection_share(NULL, c, host, share, ev);
+}
 
+
+
 _PUBLIC_ BOOL torture_close_connection(struct smbcli_state *c)
 {
 	BOOL ret = True;



More information about the samba-cvs mailing list