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authorAndrew Tridgell <tridge@samba.org>2008-01-25 17:27:36 +1100
committerAndrew Tridgell <tridge@samba.org>2008-01-25 17:27:36 +1100
commit8ef7ddbf895d0126f578fcc46d2cb292addddf2b (patch)
treed14024f1f596b63d6ce05c082f010af108a7a2e5 /source4/torture/raw
parent01a0aa4fd1f77a6883f89dc570042bf89e6bdaef (diff)
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added latency reporting
(This used to be commit f0ffbb8e19c1085bf54d226f62c667868e14f62e)
Diffstat (limited to 'source4/torture/raw')
-rw-r--r--source4/torture/raw/offline.c57
1 files changed, 51 insertions, 6 deletions
diff --git a/source4/torture/raw/offline.c b/source4/torture/raw/offline.c
index 4b7d108b0f..754185ec62 100644
--- a/source4/torture/raw/offline.c
+++ b/source4/torture/raw/offline.c
@@ -44,15 +44,20 @@ static int test_failed;
extern int torture_numops;
static bool test_finished;
+enum offline_op {OP_LOADFILE, OP_SAVEFILE, OP_SETOFFLINE, OP_GETOFFLINE, OP_ENDOFLIST};
+
+static double latencies[OP_ENDOFLIST];
+static double worst_latencies[OP_ENDOFLIST];
+
#define FILE_SIZE 8192
-enum offline_op {OP_LOADFILE, OP_SAVEFILE, OP_SETOFFLINE, OP_GETOFFLINE, OP_ENDOFLIST};
struct offline_state {
struct torture_context *tctx;
struct event_context *ev;
struct smbcli_tree *tree;
TALLOC_CTX *mem_ctx;
+ int client;
int fnum;
uint32_t count;
uint32_t lastcount;
@@ -64,6 +69,7 @@ struct offline_state {
struct smb_composite_savefile *savefile;
struct smbcli_request *req;
enum offline_op op;
+ struct timeval tv_start;
};
static void test_offline(struct offline_state *state);
@@ -208,6 +214,12 @@ static void getoffline_callback(struct smbcli_request *req)
static void test_offline(struct offline_state *state)
{
struct composite_context *ctx;
+ double lat;
+
+ lat = timeval_elapsed(&state->tv_start);
+ if (latencies[state->op] < lat) {
+ latencies[state->op] = lat;
+ }
state->op = (enum offline_op) (random() % OP_ENDOFLIST);
@@ -215,6 +227,8 @@ static void test_offline(struct offline_state *state)
talloc_free(state->fname);
state->fname = filename(state->mem_ctx, state->fnumber);
+ state->tv_start = timeval_current();
+
switch (state->op) {
case OP_LOADFILE:
state->loadfile = talloc_zero(state->mem_ctx, struct smb_composite_loadfile);
@@ -258,6 +272,9 @@ static void test_offline(struct offline_state *state)
io.setattr.level = RAW_SFILEINFO_SETATTR;
io.setattr.in.attrib = FILE_ATTRIBUTE_OFFLINE;
io.setattr.in.file.path = state->fname;
+ /* make the file 1 hour old, to get past mininum age restrictions
+ for HSM systems */
+ io.setattr.in.write_time = time(NULL) - 60*60;
state->req = smb_raw_setpathinfo_send(state->tree, &io);
if (state->req == NULL) {
@@ -316,16 +333,32 @@ static void report_rate(struct event_context *ev, struct timed_event *te,
struct offline_state *state = talloc_get_type(private_data,
struct offline_state);
int i;
- uint32_t total=0;
+ uint32_t total=0, total_offline=0, total_online=0;
for (i=0;i<numstates;i++) {
total += state[i].count - state[i].lastcount;
+ if (timeval_elapsed(&state[i].tv_start) > latencies[state[i].op]) {
+ latencies[state[i].op] = timeval_elapsed(&state[i].tv_start);
+ }
state[i].lastcount = state[i].count;
+ total_online += state[i].online_count;
+ total_offline += state[i].offline_count;
}
- printf("ops=%6u offline_count=%6u online_count=%6u\r",
- total, state->offline_count, state->online_count);
+ printf("ops/s=%4u offline=%5u online=%4u set_lat=%.1f get_lat=%.1f save_lat=%.1f load_lat=%.1f\r",
+ total, total_offline, total_online,
+ latencies[OP_SETOFFLINE],
+ latencies[OP_GETOFFLINE],
+ latencies[OP_SAVEFILE],
+ latencies[OP_LOADFILE]);
fflush(stdout);
event_add_timed(ev, state, timeval_current_ofs(1, 0), report_rate, state);
+ for (i=0;i<OP_ENDOFLIST;i++) {
+ if (latencies[i] > worst_latencies[i]) {
+ worst_latencies[i] = latencies[i];
+ }
+ latencies[i] = 0;
+ }
+
/* send an echo on each interface to ensure it stays alive - this helps
with IP takeover */
for (i=0;i<numstates;i++) {
@@ -361,12 +394,12 @@ bool torture_test_offline(struct torture_context *torture)
bool progress;
progress = torture_setting_bool(torture, "progress", true);
- nconnections = torture_setting_int(torture, "nconnections", 4);
+ nconnections = torture_setting_int(torture, "nprocs", 4);
numstates = nconnections * 5;
state = talloc_zero_array(mem_ctx, struct offline_state, numstates);
- printf("Opening %d connections with %d simultaneous operations\n", nconnections, numstates);
+ printf("Opening %d connections with %d simultaneous operations and %u files\n", nconnections, numstates, torture_numops);
for (i=0;i<nconnections;i++) {
state[i].tctx = torture;
state[i].mem_ctx = talloc_new(state);
@@ -375,6 +408,9 @@ bool torture_test_offline(struct torture_context *torture)
return false;
}
state[i].tree = cli->tree;
+ state[i].client = i;
+ /* allow more time for offline files */
+ state[i].tree->session->transport->options.request_timeout = 200;
}
/* the others are repeats on the earlier connections */
@@ -383,6 +419,7 @@ bool torture_test_offline(struct torture_context *torture)
state[i].mem_ctx = talloc_new(state);
state[i].ev = ev;
state[i].tree = state[i % nconnections].tree;
+ state[i].client = i;
}
num_connected = i;
@@ -392,6 +429,7 @@ bool torture_test_offline(struct torture_context *torture)
}
/* pre-create files */
+ printf("Pre-creating %u files ....\n", torture_numops);
for (i=0;i<torture_numops;i++) {
int fnum;
char *fname = filename(mem_ctx, i);
@@ -422,6 +460,7 @@ bool torture_test_offline(struct torture_context *torture)
/* start the async ops */
for (i=0;i<numstates;i++) {
+ state[i].tv_start = timeval_current();
test_offline(&state[i]);
}
@@ -451,6 +490,12 @@ bool torture_test_offline(struct torture_context *torture)
}
}
+ printf("worst latencies: set_lat=%.1f get_lat=%.1f save_lat=%.1f load_lat=%.1f\n",
+ worst_latencies[OP_SETOFFLINE],
+ worst_latencies[OP_GETOFFLINE],
+ worst_latencies[OP_SAVEFILE],
+ worst_latencies[OP_LOADFILE]);
+
smbcli_deltree(state[0].tree, BASEDIR);
talloc_free(mem_ctx);
printf("\n");