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479 Commits 20 Branches 264 Tags 174 MiB
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55 Commits

Author SHA1 Message Date
Thomas Schoebel-Theuer
4154a8669c aio: report total_again_count 2013-01-23 20:06:55 +01:00
Thomas Schoebel-Theuer
3f0b1aa918 aio: report total_submit_count 2013-01-23 20:06:55 +01:00
Thomas Schoebel-Theuer
d8234c7b25 aio: use atomic_t for queued_sum 2013-01-23 20:06:55 +01:00
Thomas Schoebel-Theuer
0f175970d0 aio: fix confusing name clash on "err", add submit_count 2013-01-23 20:06:54 +01:00
Thomas Schoebel-Theuer
af621c8678 aio: better error messages 2013-01-23 20:06:53 +01:00
Thomas Schoebel-Theuer
471fbe4b54 infra: introduce tracing of atomics in mref 2013-01-23 20:06:52 +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
fdd3b251c0 all: replace kthread by brick_thread wrapper 2013-01-23 20:06:50 +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
d510dd1a3b infra: add lib_timing 2013-01-23 20:06:49 +01:00
Thomas Schoebel-Theuer
37c4e34f76 all: port to kernel 3.2 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
ae549bb319 infra: add mref_checksum() 2013-01-20 23:24:23 +01:00
schoebel
f9bfc0a3d7 mars_aio: fix minor bug in prio calculation 2013-01-20 23:24:18 +01:00
Thomas Schoebel-Theuer
b255f30e68 mars_aio: fix premature termination of threads 2013-01-20 23:24:16 +01:00
Thomas Schoebel-Theuer
3a7cd7ec99 fix minor bug in map_free computation 2013-01-20 23:24:16 +01:00
Thomas Schoebel-Theuer
b87f4beb36 better mars_aio statistics 2013-01-20 23:24:16 +01:00
Thomas Schoebel-Theuer
d5cb69b391 improve cache footprint of MARS 2013-01-20 23:24:15 +01:00
schoebel
8e42c45cf4 prettyprint code 2013-01-20 23:24:12 +01:00
Thomas Schoebel-Theuer
c0dcc32df4 make aio slightly more robust 2013-01-20 23:24:08 +01:00
Thomas Schoebel-Theuer
0223a5c946 improved debugging 2013-01-20 23:24:06 +01:00
Thomas Schoebel-Theuer
58f6981806 fix hang of remote logfile update 
appending to logfile did not update copy_end_pos, so the copy
brick never switched off.
 2013-01-20 23:23:41 +01:00
Thomas Schoebel-Theuer
409536c010 new pre-patch for kernel 2.6.32 + adaptions 2013-01-20 23:23:30 +01:00
Thomas Schoebel-Theuer
cb5f6e4d37 fixed memory allocation, improved IO debugging 2013-01-13 12:12:04 +01:00
Thomas Schoebel-Theuer
1fa3c24d72 replace brick_name with brick_path 
longterm goal: remove brick_name at all, or change its meaning.
 2013-01-13 12:12:04 +01:00
Thomas Schoebel-Theuer
3c86d0fa08 infrastructure: introduce macro wrappers for callback handling 2013-01-13 12:12:03 +01:00
schoebel
f2d1033f5f infrastructure: use bricks instead of outputs for aspects, remove hidden 
outputs
 2013-01-13 12:12:03 +01:00
schoebel
e89088b7cb removed unnecessary aspect virtual functions + infrastructure 2013-01-13 12:12:03 +01:00
Thomas Schoebel-Theuer
ef55a73ad9 fixed todo_primary vs is_primary 2013-01-13 12:12:02 +01:00
Thomas Schoebel-Theuer
188636c6af import mars-127.tgz 2013-01-08 15:54:49 +01:00
Thomas Schoebel-Theuer
b54dbfb492 import mars-126.tgz 2013-01-08 15:54:44 +01:00
Thomas Schoebel-Theuer
3091f75f67 import mars-125.tgz 2013-01-08 15:54:44 +01:00
Thomas Schoebel-Theuer
b7326a74a7 import mars-122.tgz 2013-01-08 15:54:41 +01:00
Thomas Schoebel-Theuer
f51293dced import mars-120.tgz 2013-01-08 15:54:40 +01:00
Thomas Schoebel-Theuer
62ed7174e8 import mars-118.tgz 2013-01-08 15:54:38 +01:00
Thomas Schoebel-Theuer
bf5935a356 import mars-117.tgz 2013-01-08 15:54:38 +01:00
Thomas Schoebel-Theuer
2a4d50d2a5 import mars-114.tgz 2013-01-08 15:54:36 +01:00
Thomas Schoebel-Theuer
5a2adead70 import mars-113.tgz 2013-01-08 15:54:34 +01:00
Thomas Schoebel-Theuer
60f17b2db8 import mars-112.tgz 2013-01-08 15:54:34 +01:00
Thomas Schoebel-Theuer
9e6af72a34 import mars-110.tgz 2013-01-08 15:54:33 +01:00
Thomas Schoebel-Theuer
4e6527b5cf import mars-106.tgz 2013-01-08 15:54:31 +01:00
Thomas Schoebel-Theuer
b01cfa51e2 import mars-105.tgz 2013-01-08 15:54:31 +01:00
Thomas Schoebel-Theuer
9d1b483b97 import mars-104.tgz 2013-01-08 15:54:30 +01:00
Thomas Schoebel-Theuer
cabe994815 import mars-103.tgz 2013-01-08 15:54:30 +01:00
Thomas Schoebel-Theuer
f0116663e8 import mars-97.tgz 2013-01-08 15:54:27 +01:00
Thomas Schoebel-Theuer
cc38199823 import mars-95.tgz 2013-01-08 15:54:25 +01:00
Thomas Schoebel-Theuer
1b752e4012 import mars-94.tgz 2013-01-08 15:54:25 +01:00
Thomas Schoebel-Theuer
4bcaf0a3f8 import mars-85.tgz 2013-01-08 15:54:21 +01:00
Thomas Schoebel-Theuer
c430b3701f import mars-83.tgz 2013-01-08 15:54:21 +01:00
Thomas Schoebel-Theuer
9b1410c0ef import mars-82.tgz 2013-01-08 15:54:20 +01:00