qemu-e2k/tests
Max Reitz 20c15f7c52 iotests/129: Limit mirror job's buffer size
Issuing 'stop' on the VM drains all nodes.  If the mirror job has many
large requests in flight, this may lead to significant I/O that looks a
bit like 'stop' would make the job try to complete (which is what 129
should verify not to happen).

We can limit the I/O in flight by limiting the buffer size, so mirror
will make very little progress during the 'stop' drain.

(We do not need to do anything about commit, which has a buffer size of
512 kB by default; or backup, which goes cluster by cluster.  Once we
have asynchronous requests for backup, that will change, but then we can
fine-tune the backup job to only perform a single request on a very
small chunk, too.)

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Message-Id: <20210118105720.14824-9-mreitz@redhat.com>
2021-01-26 14:36:37 +01:00
..
acceptance acceptance: switch to QMP change-vnc-password command 2021-01-23 15:55:07 -05:00
data acpi: Update _DSM method in expected files 2021-01-17 06:42:54 -05:00
decode
docker tests/docker: Add dockerfile for Alpine Linux 2021-01-20 10:46:54 +01:00
fp tests/fp: Do not emit implicit-fallthrough warnings in the softfloat tests 2020-12-18 09:14:23 +01:00
guest-debug gdbstub: implement a softmmu based test 2021-01-18 10:04:31 +00:00
image-fuzzer
include tests: add missing generated sources to testqapi 2020-10-17 10:45:50 -04:00
keys tests/vm: Add Haiku test based on their vagrant images 2020-11-17 09:45:24 +01:00
migration tests: Rename PAGE_SIZE definitions 2021-01-20 10:46:54 +01:00
multiboot Remove superfluous .gitignore files 2020-10-13 12:48:17 +02:00
perf/block/qcow2
plugin plugin: Fixes compiling errors on msys2/mingw 2020-10-09 17:27:55 +01:00
qapi-schema meson: move SPHINX_ARGS references within "if build_docs" 2020-10-17 10:45:52 -04:00
qemu-iotests iotests/129: Limit mirror job's buffer size 2021-01-26 14:36:37 +01:00
qtest tests: Fix memory leak in tpm-util.c 2021-01-20 10:46:54 +01:00
rocker
tcg tests/tcg/s390x: Fix EXRL tests 2021-01-21 11:19:45 +01:00
tsan
uefi-test-tools Remove superfluous .gitignore files 2020-10-13 12:48:17 +02:00
vm tests/docker, tests/vm: remove setuptools from images 2020-11-25 12:50:48 -05:00
vmstate-static-checker-data
atomic64-bench.c qemu/atomic.h: rename atomic_ to qatomic_ 2020-09-23 16:07:44 +01:00
atomic_add-bench.c qemu/atomic.h: rename atomic_ to qatomic_ 2020-09-23 16:07:44 +01:00
benchmark-crypto-cipher.c
benchmark-crypto-hash.c
benchmark-crypto-hmac.c
check-block-qdict.c
check-block.sh tests/check-block.sh: Refuse to run the iotests with BusyBox' sed 2021-01-20 10:46:54 +01:00
check-qdict.c
check-qjson.c qobject: Drop qstring_get_try_str() 2020-12-19 10:39:16 +01:00
check-qlist.c
check-qlit.c
check-qnull.c
check-qnum.c qobject: Fix qnum_to_string() to use sufficient precision 2020-12-19 10:37:16 +01:00
check-qobject.c qobject: Make QString immutable 2020-12-19 10:39:41 +01:00
check-qom-interface.c
check-qom-proplist.c qom: Clean up object_property_get_enum()'s error value 2020-09-18 13:49:48 -04:00
check-qstring.c qobject: Make QString immutable 2020-12-19 10:39:41 +01:00
crypto-tls-psk-helpers.c
crypto-tls-psk-helpers.h
crypto-tls-x509-helpers.c
crypto-tls-x509-helpers.h
dbus-vmstate-daemon.sh
io-channel-helpers.c test: Fix LGPL information in the file headers 2020-11-15 17:04:40 +01:00
io-channel-helpers.h test: Fix LGPL information in the file headers 2020-11-15 17:04:40 +01:00
iothread.c qemu/atomic.h: rename atomic_ to qatomic_ 2020-09-23 16:07:44 +01:00
iothread.h
Makefile.include build: replace ninjatool with ninja 2020-10-17 10:45:51 -04:00
meson.build meson: Propagate gnutls dependency 2021-01-12 12:38:03 +01:00
pkix_asn1_tab.c
ptimer-test-stubs.c replay: do not build if TCG is not available 2020-10-22 11:53:54 -04:00
ptimer-test.c
ptimer-test.h
qht-bench.c qemu/atomic.h: rename atomic_ to qatomic_ 2020-09-23 16:07:44 +01:00
rcutorture.c qemu/atomic.h: rename atomic_ to qatomic_ 2020-09-23 16:07:44 +01:00
requirements.txt tests/acceptance: Bump avocado requirements to 83.0 2020-12-18 12:25:42 +01:00
socket-helpers.c
socket-helpers.h
test-aio-multithread.c qemu/atomic.h: rename atomic_ to qatomic_ 2020-09-23 16:07:44 +01:00
test-aio.c
test-authz-list.c authz: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-authz-listfile.c authz: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-authz-pam.c authz: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-authz-simple.c authz: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-base64.c test: Fix LGPL information in the file headers 2020-11-15 17:04:40 +01:00
test-bdrv-drain.c block: End quiescent sections when a BDS is deleted 2020-10-27 15:26:20 +01:00
test-bdrv-graph-mod.c
test-bitcnt.c
test-bitmap.c mingw: fix error __USE_MINGW_ANSI_STDIO redefined 2020-10-13 13:33:46 +02:00
test-bitops.c
test-block-backend.c
test-block-iothread.c
test-blockjob-txn.c
test-blockjob.c
test-bufferiszero.c test: Fix LGPL information in the file headers 2020-11-15 17:04:40 +01:00
test-char.c tests/test-char.c: Wait for the chardev to connect in char_socket_client_dupid_test 2021-01-13 10:21:17 +01:00
test-clone-visitor.c qapi: Use QAPI_LIST_PREPEND() where possible 2020-12-19 10:20:14 +01:00
test-coroutine.c
test-crypto-afsplit.c crypt: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-crypto-block.c crypt: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-crypto-cipher.c crypt: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-crypto-hash.c crypt: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-crypto-hmac.c
test-crypto-ivgen.c crypt: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-crypto-pbkdf.c test: Fix LGPL information in the file headers 2020-11-15 17:04:40 +01:00
test-crypto-secret.c crypt: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-crypto-tlscredsx509.c
test-crypto-tlssession.c
test-crypto-xts.c crypt: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-cutils.c
test-fdmon-epoll.c tests: add test-fdmon-epoll 2020-09-23 13:45:52 +01:00
test-hbitmap.c
test-image-locking.c
test-int128.c
test-io-channel-buffer.c io: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-io-channel-command.c io: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-io-channel-file.c io: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-io-channel-socket.c io: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-io-channel-tls.c
test-io-task.c io: Fix Lesser GPL version number 2020-10-29 09:57:37 +00:00
test-iov.c util/iov: add iov_discard_undo() 2020-09-23 13:41:58 +01:00
test-keyval.c keyval: Parse help options 2020-10-15 16:06:27 +02:00
test-logging.c qemu/atomic.h: rename atomic_ to qatomic_ 2020-09-23 16:07:44 +01:00
test-mul64.c
test-opts-visitor.c
test-qapi-util.c
test-qdev-global-props.c
test-qdist.c
test-qemu-opts.c qemu-option: warn for short-form boolean options 2021-01-23 15:55:08 -05:00
test-qga.c test-qga: fix a resource leak in test_qga_guest_get_osinfo() 2020-12-09 08:04:34 +01:00
test-qgraph.c test: Fix LGPL information in the file headers 2020-11-15 17:04:40 +01:00
test-qht-par.c
test-qht.c
test-qmp-cmds.c qapi: Add a 'coroutine' flag for commands 2020-10-09 07:08:19 +02:00
test-qmp-event.c
test-qobject-input-visitor.c
test-qobject-output-visitor.c qapi: Use QAPI_LIST_PREPEND() where possible 2020-12-19 10:20:14 +01:00
test-rcu-list.c qemu/atomic.h: rename atomic_ to qatomic_ 2020-09-23 16:07:44 +01:00
test-rcu-simpleq.c
test-rcu-slist.c
test-rcu-tailq.c
test-replication.c
test-shift128.c
test-string-input-visitor.c
test-string-output-visitor.c string-output-visitor: Fix to use sufficient precision 2020-12-19 10:37:16 +01:00
test-thread-pool.c qemu/atomic.h: rename atomic_ to qatomic_ 2020-09-23 16:07:44 +01:00
test-throttle.c
test-timed-average.c cpu-timers, icount: new modules 2020-10-05 16:41:22 +02:00
test-util-filemonitor.c
test-util-sockets.c sockets: Make abstract UnixSocketAddress depend on CONFIG_LINUX 2020-11-03 13:17:25 +00:00
test-uuid.c test: Fix LGPL information in the file headers 2020-11-15 17:04:40 +01:00
test-visitor-serialization.c qobject: Change qobject_to_json()'s value to GString 2020-12-19 10:38:43 +01:00
test-vmstate.c
test-write-threshold.c block: introduce BDRV_MAX_LENGTH 2020-12-11 17:52:40 +01:00
test-x86-cpuid.c
test-xbzrle.c tests: Rename PAGE_SIZE definitions 2021-01-20 10:46:54 +01:00
vhost-user-bridge.c libvhost-user: make it a meson subproject 2020-12-08 13:48:58 -05:00