Recent changes (master)

PATCH Jens Axboe 1 participant 1 message Mar 25, 2016 Kbuild

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Jens Axboe

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2016-03-25 12:00 UTC #0 lore raw

The following changes since commit 546f51ce7a5667127f0ebb10fd4db8a4b817dea0:

travis.yml: ensure we have libaio-dev and numa dev libs (2016-03-23 21:38:59 -0600)

are available in the git repository at:

git://git.kernel.dk/fio.git master

for you to fetch changes up to ae46d0f5618d1d2e63d0a733b79f136d88ccac90:

t/memlock: sample utility to use X memory from Y threads (2016-03-24 17:07:05 -0600)

----------------------------------------------------------------
Jens Axboe (5):
backend: ensure that we run verification for short time based jobs t/read-to-pipe-async: standalone test app t/read-to-pipe-async: needs time.h on some platforms
Makefile: disable build of t/read-to-pipe-async by default t/memlock: sample utility to use X memory from Y threads

 Makefile               |  14 ++
 backend.c              |   9 +-
 t/memlock.c            |  58 +++++
 t/read-to-pipe-async.c | 663 +++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 743 insertions(+), 1 deletion(-)
 create mode 100644 t/memlock.c
 create mode 100644 t/read-to-pipe-async.c

---

Diff of recent changes:

Makefile +14 -0

index 1d761c9..007ae40 100644
@@ -231,6 +231,12 @@ T_DEDUPE_PROGS = t/fio-dedupe
 T_VS_OBJS = t/verify-state.o t/log.o crc/crc32c.o crc/crc32c-intel.o t/debug.o
 T_VS_PROGS = t/fio-verify-state
 
+T_PIPE_ASYNC_OBJS = t/read-to-pipe-async.o
+T_PIPE_ASYNC_PROGS = t/read-to-pipe-async
+
+T_MEMLOCK_OBJS = t/memlock.o
+T_MEMLOCK_PROGS = t/memlock
+
 T_OBJS = $(T_SMALLOC_OBJS)
 T_OBJS += $(T_IEEE_OBJS)
 T_OBJS += $(T_ZIPF_OBJS)

@@ -240,6 +246,8 @@ T_OBJS += $(T_GEN_RAND_OBJS)
 T_OBJS += $(T_BTRACE_FIO_OBJS)
 T_OBJS += $(T_DEDUPE_OBJS)
 T_OBJS += $(T_VS_OBJS)
+T_OBJS += $(T_PIPE_ASYNC_OBJS)
+T_OBJS += $(T_MEMLOCK_OBJS)
 
 ifneq (,$(findstring CYGWIN,$(CONFIG_TARGET_OS)))
     T_DEDUPE_OBJS += os/windows/posix.o lib/hweight.o

@@ -372,6 +380,12 @@ cairo_text_helpers.o: cairo_text_helpers.c cairo_text_helpers.h
 printing.o: printing.c printing.h
 	$(QUIET_CC)$(CC) $(CFLAGS) $(GTK_CFLAGS) $(CPPFLAGS) -c $<
 
+t/read-to-pipe-async: $(T_PIPE_ASYNC_OBJS)
+	$(QUIET_LINK)$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $(T_PIPE_ASYNC_OBJS) $(LIBS)
+
+t/memlock: $(T_MEMLOCK_OBJS)
+	$(QUIET_LINK)$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $(T_MEMLOCK_OBJS) $(LIBS)
+
 t/stest: $(T_SMALLOC_OBJS)
 	$(QUIET_LINK)$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $(T_SMALLOC_OBJS) $(LIBS)

backend.c +8 -1

index 7f57c65..e093f75 100644
@@ -881,7 +881,14 @@ static void do_io(struct thread_data *td, uint64_t *bytes_done)
 		if (flow_threshold_exceeded(td))
 			continue;
 
-		if (!td->o.time_based && bytes_issued >= total_bytes)
+		/*
+		 * Break if we exceeded the bytes. The exception is time
+		 * based runs, but we still need to break out of the loop
+		 * for those to run verification, if enabled.
+		 */
+		if (bytes_issued >= total_bytes &&
+		    (!td->o.time_based ||
+		     (td->o.time_based && td->o.verify != VERIFY_NONE)))
 			break;
 
 		io_u = get_io_u(td);

t/memlock.c new file +58 -0

58 lines not on this page · raw message

t/read-to-pipe-async.c new file +663 -0

663 lines not on this page · raw message