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Go-48C-128GB-Windows-Ryzen3960x-2020-11c.txt
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Go-48C-128GB-Windows-Ryzen3960x-2020-11c.txt
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Launch parameters: -l 1 -p f -r a -t 1
Software:
Runtime: Go
Version: go1.15.4
OS: Microsoft Windows [Version 10.0.20257.1] amd64
Hardware:
CPU: AMD Ryzen Threadripper 3960X 24-Core Processor
CPU core count: 48, 1 used by test
RAM size: 128 GB
--- Raw allocation (w/o holding what's allocated) ---
Test settings:
Duration: 1 ms
Thread count: 1
Unit size: 16 B
Allocation speed:
Operations per second: 56.300 M/s
--- Raw allocation (w/o holding what's allocated) ---
Test settings:
Duration: 1 ms
Thread count: 12
Unit size: 16 B
Allocation speed:
Operations per second: 505.600 M/s
--- Raw allocation (w/o holding what's allocated) ---
Test settings:
Duration: 1 ms
Thread count: 24
Unit size: 16 B
Allocation speed:
Operations per second: 524.250 M/s
--- Raw allocation (w/o holding what's allocated) ---
Test settings:
Duration: 1 ms
Thread count: 36
Unit size: 16 B
Allocation speed:
Operations per second: 727.700 M/s
--- Raw allocation (w/o holding what's allocated) ---
Test settings:
Duration: 1 ms
Thread count: 48
Unit size: 16 B
Allocation speed:
Operations per second: 958.200 M/s
--- Static set = 0 GB (0.00 % RAM) ---
Test settings:
Duration: 60 s
Thread count: 48
Static set:
Total size: 0.000 GB
Object count: 0.000 M
Actual duration: 60.001 s
Allocation speed:
Operations per second: 101.46 M/s
Bytes per second: 8.72 GB/s
Allocation stats:
Size:
Min .. Max:
Min: 32.000 B
Avg: 92.250 B
Max: 131072.000 B
Percentiles:
50%: 40.000 B
90%: 120.000 B
95%: 144.000 B
99%: 376.000 B
99.9%: 5144.000 B
99.99%: 19760.000 B
Hold duration:
Min .. Max:
Min: 0.000 ms
Avg: 11.586 ms
Max: 40000.000 ms
Percentiles:
50%: 0.000 ms
90%: 0.000 ms
95%: 0.100 ms
99%: 100.000 ms
99.9%: 200.000 ms
99.99%: 20000.000 ms
GC stats:
RAM used: 0.528 -> 0.838 GB
GC rate: 23.066 /s
Allocation rate:
Objects: 271.411 M/s, 271.312 M/s freed
Bytes: 7.796 GB/s
Global pauses:
% of time frozen: 8.585 %, 0.642 % as reported by runtime
# per second: 1482.834 /s
Pause duration:
Min .. Max:
Min: 0.000 ms
Avg: 0.058 ms
Max: 10.101 ms
Percentiles:
50%: 0.007 ms
90%: 0.066 ms
95%: 0.368 ms
99%: 1.372 ms
99.9%: 1.555 ms
99.99%: 4.712 ms
--- Static set = 1 GB (0.78 % RAM) ---
Test settings:
Duration: 60 s
Thread count: 48
Static set:
Total size: 1.000 GB
Object count: 11.653 M
Actual duration: 60.002 s
Allocation speed:
Operations per second: 91.75 M/s
Bytes per second: 7.88 GB/s
Allocation stats:
Size:
Min .. Max:
Min: 32.000 B
Avg: 92.250 B
Max: 131072.000 B
Percentiles:
50%: 40.000 B
90%: 120.000 B
95%: 144.000 B
99%: 376.000 B
99.9%: 5144.000 B
99.99%: 19760.000 B
Hold duration:
Min .. Max:
Min: 0.000 ms
Avg: 11.586 ms
Max: 40000.000 ms
Percentiles:
50%: 0.000 ms
90%: 0.000 ms
95%: 0.100 ms
99%: 100.000 ms
99.9%: 200.000 ms
99.99%: 20000.000 ms
GC stats:
RAM used: 1.517 -> 2.652 GB
GC rate: 6.166 /s
Allocation rate:
Objects: 245.445 M/s, 245.058 M/s freed
Bytes: 7.051 GB/s
Global pauses:
% of time frozen: 3.089 %, 0.200 % as reported by runtime
# per second: 863.659 /s
Pause duration:
Min .. Max:
Min: 0.000 ms
Avg: 0.036 ms
Max: 1.973 ms
Percentiles:
50%: 0.008 ms
90%: 0.016 ms
95%: 0.054 ms
99%: 0.964 ms
99.9%: 1.130 ms
99.99%: 1.624 ms
--- Static set = 12 GB (9.38 % RAM) ---
Test settings:
Duration: 60 s
Thread count: 48
Static set:
Total size: 12.000 GB
Object count: 139.672 M
Actual duration: 60.002 s
Allocation speed:
Operations per second: 84.75 M/s
Bytes per second: 7.28 GB/s
Allocation stats:
Size:
Min .. Max:
Min: 32.000 B
Avg: 92.250 B
Max: 131072.000 B
Percentiles:
50%: 40.000 B
90%: 120.000 B
95%: 144.000 B
99%: 376.000 B
99.9%: 5144.000 B
99.99%: 19760.000 B
Hold duration:
Min .. Max:
Min: 0.000 ms
Avg: 11.586 ms
Max: 40000.000 ms
Percentiles:
50%: 0.000 ms
90%: 0.000 ms
95%: 0.100 ms
99%: 100.000 ms
99.9%: 200.000 ms
99.99%: 20000.000 ms
GC stats:
RAM used: 12.627 -> 22.702 GB
GC rate: 0.650 /s
Allocation rate:
Objects: 226.724 M/s, 223.252 M/s freed
Bytes: 6.513 GB/s
Global pauses:
% of time frozen: 0.947 %, 0.015 % as reported by runtime
# per second: 516.354 /s
Pause duration:
Min .. Max:
Min: 0.000 ms
Avg: 0.018 ms
Max: 6.090 ms
Percentiles:
50%: 0.011 ms
90%: 0.015 ms
95%: 0.022 ms
99%: 0.176 ms
99.9%: 1.179 ms
99.99%: 1.534 ms
--- Static set = 32 GB (25.00 % RAM) ---
Test settings:
Duration: 60 s
Thread count: 48
Static set:
Total size: 32.000 GB
Object count: 372.481 M
Actual duration: 60.001 s
Allocation speed:
Operations per second: 80.66 M/s
Bytes per second: 6.93 GB/s
Allocation stats:
Size:
Min .. Max:
Min: 32.000 B
Avg: 92.250 B
Max: 131072.000 B
Percentiles:
50%: 40.000 B
90%: 120.000 B
95%: 144.000 B
99%: 376.000 B
99.9%: 5144.000 B
99.99%: 19760.000 B
Hold duration:
Min .. Max:
Min: 0.000 ms
Avg: 11.586 ms
Max: 40000.000 ms
Percentiles:
50%: 0.000 ms
90%: 0.000 ms
95%: 0.100 ms
99%: 100.000 ms
99.9%: 200.000 ms
99.99%: 20000.000 ms
GC stats:
RAM used: 31.938 -> 60.317 GB
GC rate: 0.250 /s
Allocation rate:
Objects: 215.768 M/s, 206.054 M/s freed
Bytes: 6.198 GB/s
Global pauses:
% of time frozen: 0.737 %, 0.010 % as reported by runtime
# per second: 428.712 /s
Pause duration:
Min .. Max:
Min: 0.000 ms
Avg: 0.017 ms
Max: 15.788 ms
Percentiles:
50%: 0.011 ms
90%: 0.014 ms
95%: 0.019 ms
99%: 0.056 ms
99.9%: 1.373 ms
99.99%: 3.709 ms
--- Static set = 64 GB (50.00 % RAM) ---
Test settings:
Duration: 60 s
Thread count: 48
Static set:
Total size: 64.000 GB
Object count: 744.929 M
cmd : runtime: VirtualAlloc of 8192 bytes failed with errno=1455
At line:1 char:1
+ cmd /C Run -l 1 -p m -r b -d 60 -m 50pct 2>&1 | tee -a '../../results ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (runtime: Virtua...with errno=1455:String) [], RemoteException
+ FullyQualifiedErrorId : NativeCommandError
fatal error: out of memory
runtime: VirtualAlloc of 8192 bytes failed with errno=1455
fatal error: out of memory
runtime stack:
runtime.throw(0x10248f3, 0xd)
c:/go/src/runtime/panic.go:1116 +0x79
runtime.sysUsed(0xdbb96a6000, 0x2000)
c:/go/src/runtime/mem_windows.go:83 +0x22e
runtime.(*mheap).allocSpan(0x1102e80, 0x1, 0xf70500, 0x111da48, 0x128)
c:/go/src/runtime/mheap.go:1276 +0x3c7
runtime.(*mheap).alloc.func1()
c:/go/src/runtime/mheap.go:907 +0x6b
runtime.systemstack(0x0)
c:/go/src/runtime/asm_amd64.s:370 +0x6b
runtime.mstart()
c:/go/src/runtime/proc.go:1116
goroutine 1760 [running]:
runtime.systemstack_switch()
c:/go/src/runtime/asm_amd64.s:330 fp=0xc000f69c38 sp=0xc000f69c30 pc=0xf75c80
runtime.(*mheap).alloc(0x1102e80, 0x1, 0xc000f60105, 0xf511c5)
c:/go/src/runtime/mheap.go:901 +0x88 fp=0xc000f69c88 sp=0xc000f69c38 pc=0xf36b68
runtime.(*mcentral).grow(0x1113a30, 0x0)
c:/go/src/runtime/mcentral.go:506 +0x88 fp=0xc000f69cd0 sp=0xc000f69c88 pc=0xf27828
runtime.(*mcentral).cacheSpan(0x1113a30, 0x183ec67acd0)
c:/go/src/runtime/mcentral.go:177 +0x3e5 fp=0xc000f69d48 sp=0xc000f69cd0 pc=0xf275a5
runtime.(*mcache).refill(0x18230b01ba8, 0x205)
c:/go/src/runtime/mcache.go:142 +0xb5 fp=0xc000f69d68 sp=0xc000f69d48 pc=0xf26f15
runtime.(*mcache).nextFree(0x18230b01ba8, 0xdbb96a3f05, 0x0, 0x0, 0x18230b01ba8)
c:/go/src/runtime/malloc.go:880 +0xa5 fp=0xc000f69da0 sp=0xc000f69d68 pc=0xf1d085
runtime.mallocgc(0x8, 0x1002d20, 0xdbb968ba01, 0xdbb96a3ff8)
c:/go/src/runtime/malloc.go:1037 +0x665 fp=0xc000f69e40 sp=0xc000f69da0 pc=0xf1d8a5
runtime.newobject(0x1002d20, 0xdbb96a3ff8)
c:/go/src/runtime/malloc.go:1195 +0x3f fp=0xc000f69e70 sp=0xc000f69e40 pc=0xf1df9f
_/D_/Projects/GCBurn/src/Go/common/nanotime.Nanotime(0x1001b40)
D:/Projects/GCBurn/src/Go/common/nanotime/os_windows.go:38 +0x65 fp=0xc000f69ed0 sp=0xc000f69e70 pc=0xfeac05
_/D_/Projects/GCBurn/src/Go/burn_test.(*GarbageAllocator).Run(0xc004c58f00)
D:/Projects/GCBurn/src/Go/burn_test/garbage_allocator.go:86 +0x210 fp=0xc000f69fa8 sp=0xc000f69ed0 pc=0xfeceb0
_/D_/Projects/GCBurn/src/Go/common.ParallelRunner.Run.func1(0x104ad00, 0xc004c58f00, 0xcbd3be0960)
D:/Projects/GCBurn/src/Go/common/parallel_runner.go:35 +0x38 fp=0xc000f69fc8 sp=0xc000f69fa8 pc=0xfea678
runtime.goexit()
c:/go/src/runtime/asm_amd64.s:1374 +0x1 fp=0xc000f69fd0 sp=0xc000f69fc8 pc=0xf77a41
created by _/D_/Projects/GCBurn/src/Go/common.ParallelRunner.Run
D:/Projects/GCBurn/src/Go/common/parallel_runner.go:34 +0xab
goroutine 1 [chan receive]:
_/D_/Projects/GCBurn/src/Go/common.ParallelRunner.Run(0xc000600c00, 0x30, 0x40, 0x0, 0x0, 0x1)
D:/Projects/GCBurn/src/Go/common/parallel_runner.go:41 +0xde
_/D_/Projects/GCBurn/src/Go/burn_test.(*BurnTester).Run(0xc000465d60)
D:/Projects/GCBurn/src/Go/burn_test/burn_tester.go:125 +0x17c
main.runBurnTest(0xc0056c4cc0, 0x28, 0x1000000000)
D:/Projects/GCBurn/src/Go/app.go:96 +0x251
main.main()
D:/Projects/GCBurn/src/Go/app.go:74 +0xb4b
goroutine 1769 [runnable, locked to thread]:
syscall.Syscall(0x7ff9d38a73d0, 0x1, 0xdbb97aca30, 0x0, 0x0, 0x0, 0x0, 0x0)
c:/go/src/runtime/syscall_windows.go:188 +0xe9
syscall.(*Proc).Call(0xc000118460, 0xdbb97aca38, 0x1, 0x1, 0xc698cdd2f0, 0xc0001bfec0, 0xfed26b, 0xc698cdca80)
c:/go/src/syscall/dll_windows.go:180 +0x13a
_/D_/Projects/GCBurn/src/Go/common/nanotime.Nanotime(0xc698cdca80)
D:/Projects/GCBurn/src/Go/common/nanotime/os_windows.go:38 +0x99
_/D_/Projects/GCBurn/src/Go/burn_test.(*GarbageAllocator).Run(0xc004c59260)
D:/Projects/GCBurn/src/Go/burn_test/garbage_allocator.go:86 +0x210
_/D_/Projects/GCBurn/src/Go/common.ParallelRunner.Run.func1(0x104ad00, 0xc004c59260, 0xcbd3be0960)
D:/Projects/GCBurn/src/Go/common/parallel_runner.go:35 +0x38
created by _/D_/Projects/GCBurn/src/Go/common.ParallelRunner.Run
D:/Projects/GCBurn/src/Go/common/parallel_runner.go:34 +0xab
goroutine 1767 [runnable]:
_/D_/Projects/GCBurn/src/Go/common/nanotime.Nanotime(0xc698cd9500)
D:/Projects/GCBurn/src/Go/common/nanotime/os_windows.go:33 +0x148
_/D_/Projects/GCBurn/src/Go/burn_test.(*GarbageAllocator).Run(0xc004c591a0)
D:/Projects/GCBurn/src/Go/burn_test/garbage_allocator.go:86 +0x210
_/D_/Projects/GCBurn/src/Go/common.ParallelRunner.Run.func1(0x104ad00, 0xc004c591a0, 0xcbd3be0960)
D:/Projects/GCBurn/src/Go/common/parallel_runner.go:35 +0x38
created by _/D_/Projects/GCBurn/src/Go/common.ParallelRunner.Run
D:/Projects/GCBurn/src/Go/common/parallel_runner.go:34 +0xab
goroutine 1761 [runnable, locked to thread]:
syscall.Syscall(0x7ff9d38a73d0, 0x1, 0xdbb9831ff8, 0x0, 0x0, 0x0, 0x0, 0x0)
c:/go/src/runtime/syscall_windows.go:188 +0xe9
syscall.(*Proc).Call(0xc000118460, 0xdbb9834000, 0x1, 0x1, 0xc00028dec0, 0xf5a7b8, 0x20, 0x1001b40)
c:/go/src/syscall/dll_windows.go:180 +0x13a
_/D_/Projects/GCBurn/src/Go/common/nanotime.Nanotime(0x1001b40)
D:/Projects/GCBurn/src/Go/common/nanotime/os_windows.go:38 +0x99
_/D_/Projects/GCBurn/src/Go/burn_test.(*GarbageAllocator).Run(0xc004c58f60)
D:/Projects/GCBurn/src/Go/burn_test/garbage_allocator.go:86 +0x210
_/D_/Projects/GCBurn/src/Go/common.ParallelRunner.Run.func1(0x104ad00, 0xc004c58f60, 0xcbd3be0960)
D:/Projects/GCBurn/src/Go/common/parallel_runner.go:35 +0x38
created by _/D_/Projects/GCBurn/src/Go/common.ParallelRunner.Run
D:/Projects/GCBurn/src/Go/common/parallel_runner.go:34 +0xab
goroutine 1771 [runnable, locked to thread]:
syscall.Syscall(0x7ff9d38a73d0, 0x1, 0xdbb9338000, 0x0, 0x0, 0x0, 0x0, 0x0)
c:/go/src/runtime/syscall_windows.go:188 +0xe9
syscall.(*Proc).Call(0xc000118460, 0xdbb9338008, 0x1, 0x1, 0xc000227ec0, 0xf5a7b8, 0x30, 0x1001b40)
c:/go/src/syscall/dll_windows.go:180 +0x13a
_/D_/Projects/GCBurn/src/Go/common/nanotime.Nanotime(0x1001b40)
D:/Projects/GCBurn/src/Go/common/nanotime/os_windows.go:38 +0x99
_/D_/Projects/GCBurn/src/Go/burn_test.(*GarbageAllocator).Run(0xc004c59320)
--- Static set = 96 GB (75.00 % RAM) ---
--- Static set = 0 GB (0.00 % RAM) ---
Test settings:
Duration: 60 s
Thread count: 36
Static set:
Total size: 0.000 GB
Object count: 0.000 M
Actual duration: 60.000 s
Allocation speed:
Operations per second: 92.15 M/s
Bytes per second: 7.92 GB/s
Allocation stats:
Size:
Min .. Max:
Min: 32.000 B
Avg: 92.250 B
Max: 131072.000 B
Percentiles:
50%: 40.000 B
90%: 120.000 B
95%: 144.000 B
99%: 376.000 B
99.9%: 5144.000 B
99.99%: 19760.000 B
Hold duration:
Min .. Max:
Min: 0.000 ms
Avg: 11.586 ms
Max: 40000.000 ms
Percentiles:
50%: 0.000 ms
90%: 0.000 ms
95%: 0.100 ms
99%: 100.000 ms
99.9%: 200.000 ms
99.99%: 20000.000 ms
GC stats:
RAM used: 0.399 -> 0.653 GB
GC rate: 27.650 /s
Allocation rate:
Objects: 246.516 M/s, 246.429 M/s freed
Bytes: 7.081 GB/s
Global pauses:
% of time frozen: 7.417 %, 0.797 % as reported by runtime
# per second: 1321.275 /s
Pause duration:
Min .. Max:
Min: 0.000 ms
Avg: 0.056 ms
Max: 17.388 ms
Percentiles:
50%: 0.004 ms
90%: 0.069 ms
95%: 0.402 ms
99%: 1.143 ms
99.9%: 1.228 ms
99.99%: 1.937 ms
--- Static set = 1 GB (0.78 % RAM) ---
Test settings:
Duration: 60 s
Thread count: 36
Static set:
Total size: 1.000 GB
Object count: 11.660 M
Actual duration: 60.001 s
Allocation speed:
Operations per second: 82.63 M/s
Bytes per second: 7.10 GB/s
Allocation stats:
Size:
Min .. Max:
Min: 32.000 B
Avg: 92.250 B
Max: 131072.000 B
Percentiles:
50%: 40.000 B
90%: 120.000 B
95%: 144.000 B
99%: 376.000 B
99.9%: 5144.000 B
99.99%: 19760.000 B
Hold duration:
Min .. Max:
Min: 0.000 ms
Avg: 11.586 ms
Max: 40000.000 ms
Percentiles:
50%: 0.000 ms
90%: 0.000 ms
95%: 0.100 ms
99%: 100.000 ms
99.9%: 200.000 ms
99.99%: 20000.000 ms
GC stats:
RAM used: 1.396 -> 2.430 GB
GC rate: 6.017 /s
Allocation rate:
Objects: 221.048 M/s, 220.704 M/s freed
Bytes: 6.350 GB/s
Global pauses:
% of time frozen: 2.874 %, 0.137 % as reported by runtime
# per second: 744.693 /s
Pause duration:
Min .. Max:
Min: 0.000 ms
Avg: 0.039 ms
Max: 1.439 ms
Percentiles:
50%: 0.010 ms
90%: 0.016 ms
95%: 0.102 ms
99%: 0.779 ms
99.9%: 1.014 ms
99.99%: 1.069 ms
--- Static set = 12 GB (9.38 % RAM) ---
Test settings:
Duration: 60 s
Thread count: 36
Static set:
Total size: 12.000 GB
Object count: 139.658 M
Actual duration: 60.001 s
Allocation speed:
Operations per second: 80.84 M/s
Bytes per second: 6.94 GB/s
Allocation stats:
Size:
Min .. Max:
Min: 32.000 B
Avg: 92.250 B
Max: 131072.000 B
Percentiles:
50%: 40.000 B
90%: 120.000 B
95%: 144.000 B
99%: 376.000 B
99.9%: 5144.000 B
99.99%: 19760.000 B
Hold duration:
Min .. Max:
Min: 0.000 ms
Avg: 11.586 ms
Max: 40000.000 ms
Percentiles:
50%: 0.000 ms
90%: 0.000 ms
95%: 0.100 ms
99%: 100.000 ms
99.9%: 200.000 ms
99.99%: 20000.000 ms
GC stats:
RAM used: 12.262 -> 22.959 GB
GC rate: 0.633 /s
Allocation rate:
Objects: 216.246 M/s, 212.562 M/s freed
Bytes: 6.212 GB/s
Global pauses:
% of time frozen: 0.779 %, 0.022 % as reported by runtime
# per second: 379.480 /s
Pause duration:
Min .. Max:
Min: 0.000 ms
Avg: 0.021 ms
Max: 1.257 ms
Percentiles:
50%: 0.011 ms
90%: 0.014 ms
95%: 0.015 ms
99%: 0.657 ms
99.9%: 1.129 ms
99.99%: 1.193 ms
--- Static set = 32 GB (25.00 % RAM) ---
Test settings:
Duration: 60 s
Thread count: 36
Static set:
Total size: 32.000 GB
Object count: 372.466 M
Actual duration: 60.001 s
Allocation speed:
Operations per second: 77.62 M/s
Bytes per second: 6.67 GB/s
Allocation stats:
Size:
Min .. Max:
Min: 32.000 B
Avg: 92.250 B
Max: 131072.000 B
Percentiles:
50%: 40.000 B
90%: 120.000 B
95%: 144.000 B
99%: 376.000 B
99.9%: 5144.000 B
99.99%: 19760.000 B
Hold duration:
Min .. Max:
Min: 0.000 ms
Avg: 11.586 ms
Max: 40000.000 ms
Percentiles:
50%: 0.000 ms
90%: 0.000 ms
95%: 0.100 ms
99%: 100.000 ms
99.9%: 200.000 ms
99.99%: 20000.000 ms
GC stats:
RAM used: 31.232 -> 55.832 GB
GC rate: 0.233 /s
Allocation rate:
Objects: 207.651 M/s, 199.178 M/s freed
Bytes: 5.965 GB/s
Global pauses:
% of time frozen: 0.561 %, 0.020 % as reported by runtime
# per second: 287.964 /s
Pause duration:
Min .. Max:
Min: 0.000 ms
Avg: 0.019 ms
Max: 9.947 ms
Percentiles:
50%: 0.011 ms
90%: 0.013 ms
95%: 0.015 ms
99%: 0.067 ms
99.9%: 1.895 ms
99.99%: 6.125 ms
--- Static set = 64 GB (50.00 % RAM) ---
Test settings:
Duration: 60 s
Thread count: 36
Static set:
Total size: 64.000 GB
Object count: 744.921 M
--- Static set = 96 GB (75.00 % RAM) ---