RFR(S) 8005956 : C2: assert(!def_outside->member(r)) failed: Use of external LRG overlaps the same LRG defined in this block
Vladimir Kozlov
vladimir.kozlov at oracle.com
Fri May 31 19:48:44 PDT 2013
On 5/31/13 2:41 PM, Vladimir Kozlov wrote:
> On 5/30/13 12:26 PM, Vladimir Kozlov wrote:
>> Thanks, Niclas
>>
>> On 5/30/13 8:29 AM, Niclas Adlertz wrote:
>>> Vladimir,
>>> thank you for your feedback. I've now added rematerialization support
>>> only for reaching definitions to phi nodes that doesn't contain any
>>> live range input.
>>
>> I think you can avoid loop in contains_no_live_range_input() based on
>> code in MachNode::rematerialize(). Edge in(0) is control edge so you
>> don't need to check it and you can return true if a node has only
>> control edge (req() < 2), and it will cover MachTemp and normal loadCon
>> nodes cases.
>
> Niclas,
>
> Sorry, I am taking back this comment. Having loop is more future proof
> and it is general code which could be used for any mach node and not
> only for rematerialized. May be it should be moved to MachNode class
> (skip 0 (control) edge):
Input edge could be Phi, BoxLock and other ideal nodes which are not
Mach nodes so in(i)->is_Mach() is not correct.
Vladimir
>
> bool MachNode::contains_no_live_range_input() {
> for (uint i = 1; i < req(); ++i) {
> if ((in(i) != NULL) && in(i)->is_Mach() &&
> in_RegMask(i).is_NotEmpty()) {
> return false;
> }
> }
> return true;
> }
>
> Regards,
> Vladimir
>
>> An other case is nodes producing flag. I think we should add
>> assert(def->ideal_reg() != Op_RegFlags). Because such nodes should not
>> be inputs to Phi (to avoid be separated from user node since other nodes
>> in between could affect flags).
>> This leaves only case with req() == 2. So you don't need the loop. Also
>> in(1) can't be NULL or not Mach (add assert to make sure). So you need
>> only def->in_RegMask(1).is_NotEmpty() check.
>> Run CTW and other our tests after these changes. I could be mistaking in
>> some assumtions.
>>
>> Also make contains_no_live_range_input() static so it will be local.
>>
>>> I also changed one input parameter to split_Rematerialize, just to fix
>>> the parfait bug 8013830.
>>> The parameter is not used when rematerializing reaches to phi nodes,
>>> so passing NULL should be fine.
>>
>> Please, do it as separate fix for parfait bug (it is better for bugs
>> bookkeeping). Why you think it is not used?
>>
>> Thanks,
>> Vladimir
>>
>>>
>>> http://cr.openjdk.java.net/~adlertz/JDK-8005956/webrev01/
>>>
>>> Kind Regards,
>>> Niclas Adlertz
>>>
>>>
>>> On 29 maj 2013, at 17:05, Vladimir Kozlov <Vladimir.Kozlov at oracle.com>
>>> wrote:
>>>
>>>> On 5/29/13 1:18 AM, Niclas Adlertz wrote:
>>>>> Vladimir,
>>>>> Thank you for the additional info!
>>>>> However, in this bug it's not a rematerialization of a loadConX
>>>>> (X=P,D,etc) node that is causing this to fail, but a
>>>>> rematerialization of a negD_reg_reg node (node 530, rematerialized
>>>>> to node 1716, with input 1619
>>>>> (http://cr.openjdk.java.net/~adlertz/JDK-8005956/log.txt)).
>>>>>
>>>>> I suggest we remove this faulty optimization, as the performance
>>>>> tests show no significant regression.
>>>>
>>>> It is not faulty optimization for nodes which don't have inputs (like
>>>> constants not on sparc). As I said, it reduces LR and may reduce need
>>>> for spills. Also some applications may still regress even if few
>>>> benchmarks we use are not.
>>>>
>>>> Vladimir
>>>>
>>>>>
>>>>> Kind Regards,
>>>>> Niclas Adlertz
>>>>>
>>>>>
>>>>> On 29 maj 2013, at 00:38, Christian Thalinger
>>>>> <christian.thalinger at oracle.com> wrote:
>>>>>
>>>>>>
>>>>>> On May 28, 2013, at 3:08 PM, Vladimir Kozlov
>>>>>> <vladimir.kozlov at oracle.com> wrote:
>>>>>>
>>>>>>> Niclas,
>>>>>>>
>>>>>>> I attached mails in which we discussed the fix for 7004940.
>>>>>>> Removing rematerialization was one option.
>>>>>>> I think the original code, to do rematerialization, was added to
>>>>>>> reduce live range of constant values (ConP) which did not have any
>>>>>>> inputs (root is not mach node). It worked until Christian added
>>>>>>> constants load from table - as result constant become node with
>>>>>>> input edge (MachConstantBaseNode). So now we have to stretch
>>>>>>> either LR of ConstantBase node or LR of loadCon node.
>>>>>>> May be we should avoid rematerialization only for such nodes
>>>>>>> (loadConP, loadConD etc.)?
>>>>>>
>>>>>> Some background on MachConstantBaseNode: these nodes are pinned
>>>>>> into the first basic block of the method (IIRC). The reason for
>>>>>> this is we want to keep the RDPC instruction as close as possible
>>>>>> to the constant table base address so that the offset is small and
>>>>>> the constant load instruction can be a simple load. Otherwise we
>>>>>> need other instructions to calculate the constant table base address.
>>>>>>
>>>>>> This stretches the live range of the constant table base register
>>>>>> quite a bit but note that we only do this on SPARC.
>>>>>>
>>>>>> -- Chris
>>>>>>
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Vladimir
>>>>>>>
>>>>>>> On 5/24/13 5:32 AM, Niclas Adlertz wrote:
>>>>>>>> Hi all.
>>>>>>>>
>>>>>>>> Problem:
>>>>>>>> Hitting the assert: assert(!def_outside->member(r)) failed: Use
>>>>>>>> of external LRG overlaps the same LRG defined in this block in
>>>>>>>> live.cpp
>>>>>>>>
>>>>>>>> Background info:
>>>>>>>> When a reaching definition for a phi node is rematerialized (due
>>>>>>>> to spilling) it's inserted in the end of the preceding block to
>>>>>>>> the phi. On rare occasions this will cause the re-calculation of
>>>>>>>> the liveness to fail. When phi nodes and their input are united
>>>>>>>> in the end of the Chaitin::Split() method they get the same live
>>>>>>>> range id.
>>>>>>>>
>>>>>>>> What happens in this case is that a reaching definition R for a
>>>>>>>> phi node P has been rematerialized and put in a preceding block
>>>>>>>> B. The input X to R will eventually get the same live range id as
>>>>>>>> an earlier instruction Y in B. Look at [0] for a more detailed
>>>>>>>> explanation.
>>>>>>>>
>>>>>>>> Solution:
>>>>>>>> Disable re-materialization of reaching definitions for phi nodes
>>>>>>>> when spilling. I've run refworkload with 12 iterations for
>>>>>>>> baseline and new version, several times. The results vary a bit,
>>>>>>>> not sure how much refworkload runs usually vary. Roland also
>>>>>>>> tried running refworkload on his x64 Linux to see if he could see
>>>>>>>> any major regression. Thank you for helping me with this Roland.
>>>>>>>>
>>>>>>>> Results from x64 Linux (local machine) [1], x64 Linux (sthdev04)
>>>>>>>> [2], sparcv9 Solaris (mrspock) [3], and Roland's x64 Linux [4].
>>>>>>>>
>>>>>>>> WEBREV: http://cr.openjdk.java.net/~adlertz/JDK-8005956/webrev00/
>>>>>>>> JBS: https://jbs.oracle.com/bugs/browse/JDK-8005956
>>>>>>>>
>>>>>>>> A review would be much appreciated.
>>>>>>>> Thank you.
>>>>>>>>
>>>>>>>> Kind Regards,
>>>>>>>> Niclas Adlertz
>>>>>>>>
>>>>>>>> [0]: Output from the run (running test
>>>>>>>> https://jbs.oracle.com/bugs/secure/attachment/11386/PolynomialRoot.java)
>>>>>>>>
>>>>>>>>
>>>>>>>> http://cr.openjdk.java.net/~adlertz/JDK-8005956/log.txt
>>>>>>>> Look at phi node 526, it has input nodes 527 and 1619. Node 527
>>>>>>>> has input node 528, which is the instruction prior to the reach
>>>>>>>> 1716 (which has been rematerialized for phi node 558) in block
>>>>>>>> 92. Node 1716 has input node 1619.
>>>>>>>> When the unite step (found in the end of reg_split.cpp) unites
>>>>>>>> the live range ids of phi nodes and their inputs, node 527
>>>>>>>> (recursively via phi node 528) and node 1619 will get the same
>>>>>>>> live range id, resulting in the liveness to fail.
>>>>>>>>
>>>>>>>>
>>>>>>>> [1] Results from x64 Linux (local machine) 2 runs
>>>>>>>>
>>>>>>>> run 1:
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>> refworkload_base: reference_server
>>>>>>>> Benchmark Samples Mean Stdev
>>>>>>>> jetstream 12 185.27 0.03
>>>>>>>> Write 12 71.42 0.04
>>>>>>>> Parse 12 67.92 0.03
>>>>>>>> Read 12 17.25 0.10
>>>>>>>> Copy 12 102.17 0.02
>>>>>>>> scimark 12 1438.69 0.00
>>>>>>>> LU 12 3213.92 0.01
>>>>>>>> FFT 12 211.00 0.02
>>>>>>>> Monte 12 827.71 0.01
>>>>>>>> SOR 12 1365.90 0.00
>>>>>>>> Sparse 12 1574.90 0.01
>>>>>>>> specjbb2000 12 493245.44 0.00
>>>>>>>> Last_Warehouse 12 493245.44 0.00
>>>>>>>> First_Warehouse 12 118938.86 0.00
>>>>>>>> specjbb2005 12 179117.61 0.00
>>>>>>>> last 12 179117.61 0.00
>>>>>>>> interval_average 12 10536.25 0.00
>>>>>>>> peak 12 184040.52 0.01
>>>>>>>> overall_average 12 164733.22 0.01
>>>>>>>> last_warehouse 12 8.00 0.00
>>>>>>>> peak_warehouse 12 4.25 0.11
>>>>>>>> first 12 63494.80 0.00
>>>>>>>> specjvm98 12 1020.02 0.01
>>>>>>>> compress 12 817.54 0.00
>>>>>>>> javac 12 598.70 0.01
>>>>>>>> db 12 407.37 0.02
>>>>>>>> jack 12 1299.66 0.03
>>>>>>>> mtrt 12 2904.37 0.02
>>>>>>>> jess 12 1089.06 0.02
>>>>>>>> mpegaudio 12 1402.48 0.00
>>>>>>>> volano25 12 183768.67 0.04
>>>>>>>> time 12 4.36 0.04
>>>>>>>> connections 12 400.00 0.00
>>>>>>>>
>>>>>>>> --------------------------------------------------------------------------
>>>>>>>>
>>>>>>>>
>>>>>>>> Weighted Geomean 23543.18
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>> refworkload_new: reference_server
>>>>>>>> Benchmark Samples Mean Stdev %Diff P
>>>>>>>> Significant
>>>>>>>> jetstream 12 198.41 0.05 7.09
>>>>>>>> 0.001 Yes
>>>>>>>> Write 12 69.92 0.03 2.10
>>>>>>>> 0.154 *
>>>>>>>> Parse 12 66.00 0.03 2.82
>>>>>>>> 0.031 *
>>>>>>>> Read 12 15.83 0.14 8.21
>>>>>>>> 0.098 *
>>>>>>>> Copy 12 89.67 0.02 12.23
>>>>>>>> 0.000 Yes
>>>>>>>> scimark 12 1443.71 0.00 0.35
>>>>>>>> 0.009 Yes
>>>>>>>> LU 12 3236.61 0.00 0.71
>>>>>>>> 0.012 *
>>>>>>>> FFT 12 211.73 0.02 0.34
>>>>>>>> 0.628 *
>>>>>>>> Monte 12 824.74 0.01 -0.36
>>>>>>>> 0.159 *
>>>>>>>> SOR 12 1365.70 0.00 -0.01
>>>>>>>> 0.908 *
>>>>>>>> Sparse 12 1579.76 0.01 0.31
>>>>>>>> 0.299 *
>>>>>>>> specjbb2000 12 494276.38 0.01 0.21
>>>>>>>> 0.384 *
>>>>>>>> Last_Warehouse 12 494276.38 0.01 0.21
>>>>>>>> 0.384 *
>>>>>>>> First_Warehouse 12 118847.53 0.00 -0.08
>>>>>>>> 0.548 *
>>>>>>>> specjbb2005 12 179359.88 0.01 0.14
>>>>>>>> 0.603 *
>>>>>>>> last 12 179359.87 0.01 0.14
>>>>>>>> 0.603 *
>>>>>>>> interval_average 12 10550.67 0.01 0.14
>>>>>>>> 0.599 *
>>>>>>>> peak 12 184332.03 0.01 0.16
>>>>>>>> 0.693 *
>>>>>>>> overall_average 12 165145.86 0.01 0.25
>>>>>>>> 0.393 *
>>>>>>>> last_warehouse 12 8.00 0.00 -0.00
>>>>>>>> 0.000 *
>>>>>>>> peak_warehouse 12 4.00 0.00 5.88
>>>>>>>> 0.082 *
>>>>>>>> first 12 63653.25 0.01 0.25
>>>>>>>> 0.162 *
>>>>>>>> specjvm98 12 1026.25 0.00 0.61
>>>>>>>> 0.003 Yes
>>>>>>>> compress 12 817.55 0.00 0.00
>>>>>>>> 0.998 *
>>>>>>>> javac 12 602.40 0.02 0.62
>>>>>>>> 0.317 *
>>>>>>>> db 12 406.46 0.01 -0.22
>>>>>>>> 0.685 *
>>>>>>>> jack 12 1341.50 0.03 3.22
>>>>>>>> 0.011 *
>>>>>>>> mtrt 12 2903.11 0.02 -0.04
>>>>>>>> 0.951 *
>>>>>>>> jess 12 1099.14 0.01 0.93
>>>>>>>> 0.087 *
>>>>>>>> mpegaudio 12 1400.09 0.00 -0.17
>>>>>>>> 0.150 *
>>>>>>>> volano25 12 185056.42 0.04 0.70
>>>>>>>> 0.660 *
>>>>>>>> time 12 4.33 0.04 0.68
>>>>>>>> 0.666 *
>>>>>>>> connections 12 400.00 0.00 0.00
>>>>>>>> 0.000 *
>>>>>>>>
>>>>>>>> --------------------------------------------------------------------------
>>>>>>>>
>>>>>>>>
>>>>>>>> Weighted Geomean 23787.81 1.04
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> run 2:
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>> refworkload_base: reference_server
>>>>>>>> Benchmark Samples Mean Stdev
>>>>>>>> jetstream 12 185.27 0.03
>>>>>>>> Write 12 71.42 0.04
>>>>>>>> Parse 12 67.92 0.03
>>>>>>>> Read 12 17.25 0.10
>>>>>>>> Copy 12 102.17 0.02
>>>>>>>> scimark 12 1438.69 0.00
>>>>>>>> LU 12 3213.92 0.01
>>>>>>>> FFT 12 211.00 0.02
>>>>>>>> Monte 12 827.71 0.01
>>>>>>>> SOR 12 1365.90 0.00
>>>>>>>> Sparse 12 1574.90 0.01
>>>>>>>> specjbb2000 12 493245.44 0.00
>>>>>>>> Last_Warehouse 12 493245.44 0.00
>>>>>>>> First_Warehouse 12 118938.86 0.00
>>>>>>>> specjbb2005 12 179117.61 0.00
>>>>>>>> last 12 179117.61 0.00
>>>>>>>> interval_average 12 10536.25 0.00
>>>>>>>> peak 12 184040.52 0.01
>>>>>>>> overall_average 12 164733.22 0.01
>>>>>>>> last_warehouse 12 8.00 0.00
>>>>>>>> peak_warehouse 12 4.25 0.11
>>>>>>>> first 12 63494.80 0.00
>>>>>>>> specjvm98 12 1020.02 0.01
>>>>>>>> compress 12 817.54 0.00
>>>>>>>> javac 12 598.70 0.01
>>>>>>>> db 12 407.37 0.02
>>>>>>>> jack 12 1299.66 0.03
>>>>>>>> mtrt 12 2904.37 0.02
>>>>>>>> jess 12 1089.06 0.02
>>>>>>>> mpegaudio 12 1402.48 0.00
>>>>>>>> volano25 12 183768.67 0.04
>>>>>>>> time 12 4.36 0.04
>>>>>>>> connections 12 400.00 0.00
>>>>>>>>
>>>>>>>> --------------------------------------------------------------------------
>>>>>>>>
>>>>>>>>
>>>>>>>> Weighted Geomean 23543.18
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>> refworkload_new: reference_server
>>>>>>>> Benchmark Samples Mean Stdev %Diff P
>>>>>>>> Significant
>>>>>>>> jetstream 12 194.93 0.03 5.21
>>>>>>>> 0.001 Yes
>>>>>>>> Write 12 71.58 0.03 -0.23
>>>>>>>> 0.858 *
>>>>>>>> Parse 12 65.25 0.02 3.93
>>>>>>>> 0.002 Yes
>>>>>>>> Read 12 16.75 0.13 2.90
>>>>>>>> 0.534 *
>>>>>>>> Copy 12 89.50 0.02 12.40
>>>>>>>> 0.000 Yes
>>>>>>>> scimark 12 1444.04 0.00 0.37
>>>>>>>> 0.011 *
>>>>>>>> LU 12 3231.07 0.01 0.53
>>>>>>>> 0.084 *
>>>>>>>> FFT 12 211.94 0.01 0.44
>>>>>>>> 0.521 *
>>>>>>>> Monte 12 828.17 0.00 0.06
>>>>>>>> 0.789 *
>>>>>>>> SOR 12 1367.63 0.00 0.13
>>>>>>>> 0.266 *
>>>>>>>> Sparse 12 1581.42 0.01 0.41
>>>>>>>> 0.134 *
>>>>>>>> specjbb2000 12 494674.94 0.00 0.29
>>>>>>>> 0.077 *
>>>>>>>> Last_Warehouse 12 494674.93 0.00 0.29
>>>>>>>> 0.077 *
>>>>>>>> First_Warehouse 12 118955.15 0.01 0.01
>>>>>>>> 0.946 *
>>>>>>>> specjbb2005 12 179408.72 0.01 0.16
>>>>>>>> 0.442 *
>>>>>>>> last 12 179408.72 0.01 0.16
>>>>>>>> 0.442 *
>>>>>>>> interval_average 12 10553.50 0.01 0.16
>>>>>>>> 0.439 *
>>>>>>>> peak 12 184116.40 0.01 0.04
>>>>>>>> 0.903 *
>>>>>>>> overall_average 12 164999.73 0.00 0.16
>>>>>>>> 0.466 *
>>>>>>>> last_warehouse 12 8.00 0.00 -0.00
>>>>>>>> 0.000 *
>>>>>>>> peak_warehouse 12 4.08 0.07 3.92
>>>>>>>> 0.296 *
>>>>>>>> first 12 63606.07 0.01 0.18
>>>>>>>> 0.431 *
>>>>>>>> specjvm98 12 1019.34 0.01 -0.07
>>>>>>>> 0.780 *
>>>>>>>> compress 12 817.54 0.00 -0.00
>>>>>>>> 0.997 *
>>>>>>>> javac 12 601.06 0.02 0.39
>>>>>>>> 0.529 *
>>>>>>>> db 12 405.60 0.01 -0.44
>>>>>>>> 0.447 *
>>>>>>>> jack 12 1313.88 0.02 1.09
>>>>>>>> 0.267 *
>>>>>>>> mtrt 12 2860.55 0.01 -1.51
>>>>>>>> 0.016 *
>>>>>>>> jess 12 1093.54 0.00 0.41
>>>>>>>> 0.386 *
>>>>>>>> mpegaudio 12 1396.44 0.01 -0.43
>>>>>>>> 0.058 *
>>>>>>>> volano25 12 182607.08 0.03 -0.63
>>>>>>>> 0.663 *
>>>>>>>> time 12 4.39 0.03 -0.61
>>>>>>>> 0.670 *
>>>>>>>> connections 12 400.00 0.00 0.00
>>>>>>>> 0.000 *
>>>>>>>>
>>>>>>>> --------------------------------------------------------------------------
>>>>>>>>
>>>>>>>>
>>>>>>>> Weighted Geomean 23663.87 0.51
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> [2] x64 Linux (sthdev04):
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>> refworkload_base: reference_server
>>>>>>>> Benchmark Samples Mean Stdev
>>>>>>>> jetstream 12 266.06 0.05
>>>>>>>> Write 12 90.00 0.02
>>>>>>>> Parse 12 31.67 0.07
>>>>>>>> Read 12 19.83 0.15
>>>>>>>> Copy 12 35.92 0.05
>>>>>>>> scimark 12 1792.69 0.00
>>>>>>>> LU 12 4221.96 0.00
>>>>>>>> FFT 12 396.07 0.01
>>>>>>>> Monte 12 876.79 0.01
>>>>>>>> SOR 12 1473.68 0.00
>>>>>>>> Sparse 12 1994.96 0.01
>>>>>>>> specjbb2000 12 795853.13 0.01
>>>>>>>> Last_Warehouse 12 795853.13 0.01
>>>>>>>> First_Warehouse 12 116126.64 0.01
>>>>>>>> specjbb2005 12 657436.88 0.01
>>>>>>>> last 12 657436.86 0.01
>>>>>>>> interval_average 12 10114.42 0.01
>>>>>>>> peak 12 735806.35 0.01
>>>>>>>> overall_average 12 610453.78 0.01
>>>>>>>> last_warehouse 12 8.00 0.00
>>>>>>>> peak_warehouse 12 2.50 0.21
>>>>>>>> first 12 56556.37 0.01
>>>>>>>> specjvm98 12 1037.04 0.02
>>>>>>>> compress 12 831.64 0.01
>>>>>>>> javac 12 465.49 0.08
>>>>>>>> db 12 515.11 0.01
>>>>>>>> jack 12 1398.88 0.02
>>>>>>>> mtrt 12 2614.33 0.11
>>>>>>>> jess 12 1195.19 0.04
>>>>>>>> mpegaudio 12 1491.24 0.01
>>>>>>>> volano25 12 509262.66 0.04
>>>>>>>> time 12 1.57 0.04
>>>>>>>> connections 12 400.00 0.00
>>>>>>>>
>>>>>>>> --------------------------------------------------------------------------
>>>>>>>>
>>>>>>>>
>>>>>>>> Weighted Geomean 46117.90
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>> refworkload_new: reference_server
>>>>>>>> Benchmark Samples Mean Stdev %Diff P
>>>>>>>> Significant
>>>>>>>> jetstream 12 271.15 0.04 1.91
>>>>>>>> 0.294 *
>>>>>>>> Write 12 88.00 0.02 2.22
>>>>>>>> 0.015 *
>>>>>>>> Parse 12 31.83 0.08 -0.53
>>>>>>>> 0.869 *
>>>>>>>> Read 12 18.67 0.14 5.88
>>>>>>>> 0.307 *
>>>>>>>> Copy 12 35.92 0.05 -0.00
>>>>>>>> 1.000 *
>>>>>>>> scimark 12 1798.19 0.00 0.31
>>>>>>>> 0.006 Yes
>>>>>>>> LU 12 4240.68 0.00 0.44
>>>>>>>> 0.002 Yes
>>>>>>>> FFT 12 399.76 0.02 0.93
>>>>>>>> 0.150 *
>>>>>>>> Monte 12 874.18 0.01 -0.30
>>>>>>>> 0.242 *
>>>>>>>> SOR 12 1473.97 0.00 0.02
>>>>>>>> 0.235 *
>>>>>>>> Sparse 12 2002.35 0.01 0.37
>>>>>>>> 0.332 *
>>>>>>>> specjbb2000 12 787858.63 0.03 -1.00
>>>>>>>> 0.290 *
>>>>>>>> Last_Warehouse 12 787858.59 0.03 -1.00
>>>>>>>> 0.290 *
>>>>>>>> First_Warehouse 12 116645.31 0.02 0.45
>>>>>>>> 0.572 *
>>>>>>>> specjbb2005 12 657887.44 0.01 0.07
>>>>>>>> 0.820 *
>>>>>>>> last 12 657887.45 0.01 0.07
>>>>>>>> 0.820 *
>>>>>>>> interval_average 12 10121.25 0.01 0.07
>>>>>>>> 0.822 *
>>>>>>>> peak 12 737268.41 0.01 0.20
>>>>>>>> 0.580 *
>>>>>>>> overall_average 12 612183.21 0.01 0.28
>>>>>>>> 0.318 *
>>>>>>>> last_warehouse 12 8.00 0.00 -0.00
>>>>>>>> 0.000 *
>>>>>>>> peak_warehouse 12 2.67 0.18 -6.67
>>>>>>>> 0.430 *
>>>>>>>> first 12 56839.78 0.01 0.50
>>>>>>>> 0.343 *
>>>>>>>> specjvm98 12 1045.08 0.02 0.78
>>>>>>>> 0.333 *
>>>>>>>> compress 12 830.84 0.00 -0.10
>>>>>>>> 0.671 *
>>>>>>>> javac 12 487.46 0.09 4.72
>>>>>>>> 0.192 *
>>>>>>>> db 12 518.01 0.01 0.56
>>>>>>>> 0.041 *
>>>>>>>> jack 12 1440.04 0.03 2.94
>>>>>>>> 0.010 Yes
>>>>>>>> mtrt 12 2569.15 0.08 -1.73
>>>>>>>> 0.656 *
>>>>>>>> jess 12 1188.40 0.04 -0.57
>>>>>>>> 0.742 *
>>>>>>>> mpegaudio 12 1486.04 0.01 -0.35
>>>>>>>> 0.184 *
>>>>>>>> volano25 12 505473.50 0.02 -0.74
>>>>>>>> 0.600 *
>>>>>>>> time 12 1.58 0.02 -0.60
>>>>>>>> 0.674 *
>>>>>>>> connections 12 400.00 0.00 0.00
>>>>>>>> 0.000 *
>>>>>>>>
>>>>>>>> --------------------------------------------------------------------------
>>>>>>>>
>>>>>>>>
>>>>>>>> Weighted Geomean 46149.13 0.07
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> [3] Results from sparcv9 solaris (mrspock):
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>> refworkload_base: reference_server
>>>>>>>> Benchmark Samples Mean Stdev
>>>>>>>> jetstream 12 36.03 0.01
>>>>>>>> Copy 12 258.08 0.00
>>>>>>>> Parse 12 337.08 0.00
>>>>>>>> Read 12 126.67 0.04
>>>>>>>> Write 12 538.83 0.00
>>>>>>>> scimark 12 44.36 0.01
>>>>>>>> Sparse 12 27.44 0.01
>>>>>>>> LU 12 51.53 0.02
>>>>>>>> SOR 12 80.13 0.01
>>>>>>>> FFT 12 14.28 0.00
>>>>>>>> Monte 12 48.44 0.00
>>>>>>>> specjbb2000 12 80257.23 0.00
>>>>>>>> First_Warehouse 12 10756.41 0.01
>>>>>>>> Last_Warehouse 12 80257.24 0.00
>>>>>>>> specjbb2005 12 274794.56 0.02
>>>>>>>> peak 12 274794.56 0.02
>>>>>>>> peak_warehouse 12 8.00 0.00
>>>>>>>> last 12 274794.56 0.02
>>>>>>>> interval_average 12 535.58 0.02
>>>>>>>> first 12 5079.05 0.02
>>>>>>>> overall_average 12 121172.61 0.07
>>>>>>>> last_warehouse 12 8.00 0.00
>>>>>>>> specjvm98 12 81.51 0.01
>>>>>>>> javac 12 58.26 0.01
>>>>>>>> db 12 54.68 0.03
>>>>>>>> jess 12 88.80 0.00
>>>>>>>> jack 12 41.98 0.01
>>>>>>>> compress 12 87.66 0.00
>>>>>>>> mtrt 12 228.86 0.01
>>>>>>>> mpegaudio 12 100.37 0.00
>>>>>>>> volano25 12 114566.00 0.15
>>>>>>>> connections 12 400.00 0.00
>>>>>>>> time 12 7.15 0.17
>>>>>>>>
>>>>>>>> --------------------------------------------------------------------------
>>>>>>>>
>>>>>>>>
>>>>>>>> Weighted Geomean 6260.91
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>> refworkload_new: reference_server
>>>>>>>> Benchmark Samples Mean Stdev %Diff P
>>>>>>>> Significant
>>>>>>>> jetstream 12 35.91 0.00 -0.35
>>>>>>>> 0.264 *
>>>>>>>> Copy 12 257.00 0.00 0.42
>>>>>>>> 0.007 Yes
>>>>>>>> Parse 12 347.33 0.01 -3.04
>>>>>>>> 0.000 Yes
>>>>>>>> Read 12 125.75 0.00 0.72
>>>>>>>> 0.528 *
>>>>>>>> Write 12 536.00 0.00 0.53
>>>>>>>> 0.000 Yes
>>>>>>>> scimark 12 44.62 0.01 0.58
>>>>>>>> 0.028 *
>>>>>>>> Sparse 12 27.48 0.00 0.16
>>>>>>>> 0.400 *
>>>>>>>> LU 12 51.82 0.01 0.57
>>>>>>>> 0.487 *
>>>>>>>> SOR 12 81.20 0.01 1.34
>>>>>>>> 0.001 Yes
>>>>>>>> FFT 12 14.26 0.01 -0.10
>>>>>>>> 0.617 *
>>>>>>>> Monte 12 48.34 0.00 -0.22
>>>>>>>> 0.154 *
>>>>>>>> specjbb2000 12 80075.02 0.01 -0.23
>>>>>>>> 0.213 *
>>>>>>>> First_Warehouse 12 10871.56 0.02 1.07
>>>>>>>> 0.169 *
>>>>>>>> Last_Warehouse 12 80075.01 0.01 -0.23
>>>>>>>> 0.213 *
>>>>>>>> specjbb2005 12 271688.31 0.03 -1.13
>>>>>>>> 0.276 *
>>>>>>>> peak 12 271688.33 0.03 -1.13
>>>>>>>> 0.276 *
>>>>>>>> peak_warehouse 12 8.00 0.00 -0.00
>>>>>>>> 0.000 *
>>>>>>>> last 12 271688.33 0.03 -1.13
>>>>>>>> 0.276 *
>>>>>>>> interval_average 12 529.75 0.03 -1.09
>>>>>>>> 0.291 *
>>>>>>>> first 12 5135.88 0.02 1.12
>>>>>>>> 0.128 *
>>>>>>>> overall_average 12 118168.54 0.05 -2.48
>>>>>>>> 0.334 *
>>>>>>>> last_warehouse 12 8.00 0.00 -0.00
>>>>>>>> 0.000 *
>>>>>>>> specjvm98 12 81.23 0.01 -0.34
>>>>>>>> 0.221 *
>>>>>>>> javac 12 57.66 0.01 -1.02
>>>>>>>> 0.021 *
>>>>>>>> db 12 53.89 0.04 -1.44
>>>>>>>> 0.278 *
>>>>>>>> jess 12 89.33 0.01 0.60
>>>>>>>> 0.009 Yes
>>>>>>>> jack 12 41.75 0.01 -0.56
>>>>>>>> 0.091 *
>>>>>>>> compress 12 87.59 0.00 -0.07
>>>>>>>> 0.545 *
>>>>>>>> mtrt 12 229.51 0.02 0.29
>>>>>>>> 0.640 *
>>>>>>>> mpegaudio 12 100.24 0.00 -0.13
>>>>>>>> 0.453 *
>>>>>>>> volano25 12 104635.84 0.21 -8.67
>>>>>>>> 0.232 *
>>>>>>>> connections 12 400.00 0.00 0.00
>>>>>>>> 0.000 *
>>>>>>>> time 12 8.02 0.24 -12.16
>>>>>>>> 0.208 *
>>>>>>>>
>>>>>>>> --------------------------------------------------------------------------
>>>>>>>>
>>>>>>>>
>>>>>>>> Weighted Geomean 6128.92 -2.11
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> [4] Results from Roland's x64 Linux:
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>> tbase: reference_server
>>>>>>>> Benchmark Samples Mean Stdev
>>>>>>>> jetstream 12 84.09 0.04
>>>>>>>> Copy 12 952.42 0.05
>>>>>>>> Parse 12 44.33 0.04
>>>>>>>> Read 12 15.00 0.03
>>>>>>>> Write 12 320.33 0.16
>>>>>>>> scimark 12 457.72 0.00
>>>>>>>> Sparse 12 279.24 0.00
>>>>>>>> LU 12 702.48 0.00
>>>>>>>> SOR 12 764.40 0.00
>>>>>>>> FFT 12 32.23 0.00
>>>>>>>> Monte 12 510.25 0.00
>>>>>>>> specjbb2000 12 397041.59 0.01
>>>>>>>> First_Warehouse 12 61010.62 0.01
>>>>>>>> Last_Warehouse 12 397041.60 0.01
>>>>>>>> specjbb2005 12 211800.03 0.01
>>>>>>>> peak 12 229864.05 0.01
>>>>>>>> peak_warehouse 12 4.00 0.00
>>>>>>>> last 12 211800.03 0.01
>>>>>>>> interval_average 12 12459.00 0.01
>>>>>>>> first 12 36496.39 0.01
>>>>>>>> overall_average 12 184620.84 0.01
>>>>>>>> last_warehouse 12 8.00 0.00
>>>>>>>> specjvm98 12 675.34 0.00
>>>>>>>> javac 12 396.86 0.00
>>>>>>>> db 12 463.10 0.00
>>>>>>>> jess 12 671.13 0.01
>>>>>>>> jack 12 544.39 0.01
>>>>>>>> compress 12 597.28 0.00
>>>>>>>> mtrt 12 1724.51 0.01
>>>>>>>> mpegaudio 12 926.39 0.00
>>>>>>>> volano25 12 161056.08 0.05
>>>>>>>> connections 12 400.00 0.00
>>>>>>>> time 12 4.98 0.04
>>>>>>>>
>>>>>>>> --------------------------------------------------------------------------
>>>>>>>>
>>>>>>>>
>>>>>>>> Weighted Geomean 16931.56
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>> tniclas: reference_server
>>>>>>>> Benchmark Samples Mean Stdev %Diff P
>>>>>>>> Significant
>>>>>>>> jetstream 12 88.03 0.02 4.68
>>>>>>>> 0.003 Yes
>>>>>>>> Copy 12 866.75 0.07 8.99
>>>>>>>> 0.001 Yes
>>>>>>>> Parse 12 42.83 0.01 3.38
>>>>>>>> 0.012 *
>>>>>>>> Read 12 14.83 0.04 1.11
>>>>>>>> 0.431 *
>>>>>>>> Write 12 303.67 0.02 5.20
>>>>>>>> 0.291 *
>>>>>>>> scimark 12 457.89 0.00 0.04
>>>>>>>> 0.116 *
>>>>>>>> Sparse 12 279.82 0.00 0.21
>>>>>>>> 0.033 *
>>>>>>>> LU 12 702.76 0.00 0.04
>>>>>>>> 0.122 *
>>>>>>>> SOR 12 764.59 0.00 0.02
>>>>>>>> 0.636 *
>>>>>>>> FFT 12 32.28 0.00 0.15
>>>>>>>> 0.098 *
>>>>>>>> Monte 12 509.99 0.00 -0.05
>>>>>>>> 0.127 *
>>>>>>>> specjbb2000 12 398055.84 0.01 0.26
>>>>>>>> 0.540 *
>>>>>>>> First_Warehouse 12 61447.70 0.01 0.72
>>>>>>>> 0.005 Yes
>>>>>>>> Last_Warehouse 12 398055.85 0.01 0.26
>>>>>>>> 0.540 *
>>>>>>>> specjbb2005 12 212037.69 0.01 0.11
>>>>>>>> 0.657 *
>>>>>>>> peak 12 230138.69 0.01 0.12
>>>>>>>> 0.773 *
>>>>>>>> peak_warehouse 12 4.00 0.00 -0.00
>>>>>>>> 0.000 *
>>>>>>>> last 12 212037.69 0.01 0.11
>>>>>>>> 0.657 *
>>>>>>>> interval_average 12 12473.00 0.01 0.11
>>>>>>>> 0.657 *
>>>>>>>> first 12 36631.47 0.01 0.37
>>>>>>>> 0.174 *
>>>>>>>> overall_average 12 184966.28 0.01 0.19
>>>>>>>> 0.529 *
>>>>>>>> last_warehouse 12 8.00 0.00 -0.00
>>>>>>>> 0.000 *
>>>>>>>> specjvm98 12 673.85 0.00 -0.22
>>>>>>>> 0.058 *
>>>>>>>> javac 12 397.12 0.01 0.07
>>>>>>>> 0.786 *
>>>>>>>> db 12 463.87 0.00 0.17
>>>>>>>> 0.262 *
>>>>>>>> jess 12 667.62 0.01 -0.52
>>>>>>>> 0.213 *
>>>>>>>> jack 12 543.46 0.01 -0.17
>>>>>>>> 0.656 *
>>>>>>>> compress 12 596.70 0.00 -0.10
>>>>>>>> 0.306 *
>>>>>>>> mtrt 12 1704.44 0.01 -1.16
>>>>>>>> 0.006 Yes
>>>>>>>> mpegaudio 12 928.21 0.00 0.20
>>>>>>>> 0.135 *
>>>>>>>> volano25 12 162796.33 0.05 1.08
>>>>>>>> 0.588 *
>>>>>>>> connections 12 400.00 0.00 0.00
>>>>>>>> 0.000 *
>>>>>>>> time 12 4.93 0.05 1.03
>>>>>>>> 0.592 *
>>>>>>>>
>>>>>>>> --------------------------------------------------------------------------
>>>>>>>>
>>>>>>>>
>>>>>>>> Weighted Geomean 17052.36 0.71
>>>>>>>> ============================================================================
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>> <Attached Message.eml><Attached Message.eml>
>>>>>>
>>>>>
>>>
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