Commit Graph

141 Commits

Author SHA1 Message Date
Thomas Schoebel-Theuer
2f74813ce6 light: fix opportunity for bad end_pos computation 2013-01-23 20:06:52 +01:00
Thomas Schoebel-Theuer
1a25b0c57a light: fix hangs caused by bad replay links 2013-01-23 20:06:52 +01:00
Thomas Schoebel-Theuer
58a0db4280 light: improve debugging of replaylink 2013-01-23 20:06:52 +01:00
Thomas Schoebel-Theuer
db19f86347 if: allow open() only when switched on 2013-01-23 20:06:51 +01:00
Thomas Schoebel-Theuer
d1469b5b83 infra: better statistics on object/aspect allocations 2013-01-23 20:06:51 +01:00
Thomas Schoebel-Theuer
af5c95317c light: fix potential NULL ptr deref 2013-01-23 20:06:51 +01:00
Thomas Schoebel-Theuer
43a6c2239c net: fix release and re-open of sockets 2013-01-23 20:06:51 +01:00
Thomas Schoebel-Theuer
bcea0eac40 infra: fix memleak on remote dent lists 2013-01-23 20:06:51 +01:00
Thomas Schoebel-Theuer
a1ec9ec5db light: fix memory leak in rot destruction 2013-01-23 20:06:50 +01:00
Thomas Schoebel-Theuer
8490dcc7bc light: add statusfile_rollover 2013-01-23 20:06:50 +01:00
Thomas Schoebel-Theuer
87631d14fc all: make rmmod more robust when requests are flying 2013-01-23 20:06:50 +01:00
Thomas Schoebel-Theuer
f88c3c12ad brick_say: separate logfiles for each resource 2013-01-23 20:06:50 +01:00
Thomas Schoebel-Theuer
fdd3b251c0 all: replace kthread by brick_thread wrapper 2013-01-23 20:06:50 +01:00
Thomas Schoebel-Theuer
47040b5798 brick_say: implement status files via intermediate .tmp files 2013-01-23 20:06:49 +01:00
Thomas Schoebel-Theuer
569e70eb90 light: delay shutdown if buffer memory is in use 2013-01-23 20:06:49 +01:00
Thomas Schoebel-Theuer
4b94866c80 light: parameterize aio instances correctly 2013-01-23 20:06:49 +01:00
Thomas Schoebel-Theuer
c319230fa1 all: IO scheduling improvements, tuning
Dastically boost random write performance on RAID controllers with BBUs.
Writeback is only performed when there is no IO contention / starvation.
The old IO contention controller was suited to workstations.
Now server loads are well-controlled even when BBUs are present.
2013-01-23 20:06:49 +01:00
Thomas Schoebel-Theuer
9016c81057 light: report timestamp of replay in actual-* 2013-01-20 23:24:30 +01:00
Thomas Schoebel-Theuer
261fc98d4a light: use limiter for display of rates 2013-01-20 23:24:30 +01:00
Thomas Schoebel-Theuer
11c7900acb all: replace msleep() by brick_msleep() 2013-01-20 23:24:30 +01:00
Thomas Schoebel-Theuer
c1ba96f0a0 all: fix race on close of transaction log 2013-01-20 23:24:29 +01:00
Thomas Schoebel-Theuer
5365063c58 light: fix invalid version links based on outdated prev version 2013-01-20 23:24:29 +01:00
Thomas Schoebel-Theuer
64d6397711 light: fix invalid version links at logrotate (ITOPWPT-225) 2013-01-20 23:24:29 +01:00
Thomas Schoebel-Theuer
64849f9949 light: better ERR reporting in _update_versionlink() 2013-01-20 23:24:29 +01:00
Thomas Schoebel-Theuer
9f28a4ef5f mars_net: drastically speedup network 2013-01-20 23:24:29 +01:00
Thomas Schoebel-Theuer
74f9a8fd85 light: make LOGDELETE_AUTO runtime configurable 2013-01-20 23:24:28 +01:00
Thomas Schoebel-Theuer
ebeaa7c7c0 light: make MIN_SPACE runtime configurable 2013-01-20 23:24:28 +01:00
Thomas Schoebel-Theuer
44f58e7004 light: make LOGROT_AUTO runtime configurable 2013-01-20 23:24:28 +01:00
Thomas Schoebel-Theuer
3336b513ce net: make network timeout configurable 2013-01-20 23:24:28 +01:00
Thomas Schoebel-Theuer
2897ddf812 light: emergency stop logging on filesystem full 2013-01-20 23:24:24 +01:00
Thomas Schoebel-Theuer
8ad0d372aa light: implement resize operation during operation 2013-01-20 23:24:24 +01:00
Thomas Schoebel-Theuer
37e5645a8e light: add actsize-* symlinks 2013-01-20 23:24:24 +01:00
Thomas Schoebel-Theuer
cf05c126b5 mem: make total memory usage tunable in percent 2013-01-20 23:24:24 +01:00
Thomas Schoebel-Theuer
284d559bf3 light: add limiters for io and network bandwidth 2013-01-20 23:24:24 +01:00
Thomas Schoebel-Theuer
c1417012cc light: automatic flipping between fullsync and replay 2013-01-20 23:24:24 +01:00
Thomas Schoebel-Theuer
8b82a7879c light: add informational symlink "verifystatus" 2013-01-20 23:24:24 +01:00
Thomas Schoebel-Theuer
eb3ae05900 light: add CONFIG_FAST_FULLSYNC 2013-01-20 23:24:24 +01:00
Thomas Schoebel-Theuer
8dccc70d00 light: fix start of fullsync 2013-01-20 23:24:23 +01:00
Thomas Schoebel-Theuer
d2615d584d light: fix wrong d_class of ambiguous "userspace" directories 2013-01-20 23:24:22 +01:00
Thomas Schoebel-Theuer
6071c49db9 all: rename some variables 2013-01-20 23:24:22 +01:00
Thomas Schoebel-Theuer
d6f40d09f9 light: speedup network propagation via linear backoff 2013-01-20 23:24:22 +01:00
Thomas Schoebel-Theuer
9fdc0ff41f trans_logger: tuning 2013-01-20 23:24:22 +01:00
schoebel
847f2a416f trans_logger: new IO scheduling 2013-01-20 23:24:22 +01:00
schoebel
2c5fcccc4e trans_logger: replace single queues by array 2013-01-20 23:24:21 +01:00
schoebel
63c3bf0f49 trans_logger: renumber queues from 0 to 3
Conflicts:

	mars_trans_logger.c
2013-01-20 23:24:21 +01:00
Thomas Schoebel-Theuer
00f7b9e55b add replicated directories for userspace usage 2013-01-20 23:24:21 +01:00
Thomas Schoebel-Theuer
3381fdd8d5 automatic log-delete on low space 2013-01-20 23:24:21 +01:00
Thomas Schoebel-Theuer
e058dc18e0 automatic logrotate on huge logfiles 2013-01-20 23:24:18 +01:00
Thomas Schoebel-Theuer
bf61c18f6e dont stop logfile replay on exhausted filesystem 2013-01-20 23:24:17 +01:00
Thomas Schoebel-Theuer
cb517fb34c fix logfile update from multiple peers 2013-01-20 23:24:17 +01:00