Testing the performance of various servers
My notes on cross-platform command line tools, how to run them, and results. 02 May 2026
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Installation
sysbench, fio, stress-ng, iperf3
Mac
brew install sysbench fio stress-ng
Linux Debian-based
sudo apt install sysbench fio stress-ng
Running
Mac CPU
sysbench cpu --cpu-max-prime=20000 --threads=$(sysctl -n hw.logicalcpu) run
Linux CPU
sysbench cpu --cpu-max-prime=20000 --threads=$(nproc) run
Memory
sysbench memory --memory-block-size=1M --memory-total-size=10G --memory-access-mode=rnd run
Mac File IO
fio --name=randwrite --ioengine=posixaio --rw=randwrite --bs=4k --numjobs=4 --size=500M --runtime=60 --group_reporting
Linux File IO
fio --name=randwrite --ioengine=libaio --rw=randwrite --bs=4k --numjobs=4 --size=500M --runtime=60 --group_reporting
SSL
openssl speed sha256
SSL
openssl speed rsa2048
Results
Mac Apple M4 Pro
CPU speed:
events per second: 10843886.50
General statistics:
total time: 10.0001s
total number of events: 108441576
Latency (ms):
min: 0.00
avg: 0.00
max: 61.99
95th percentile: 0.00
sum: 33606.72
Threads fairness:
events (avg/stddev): 9036798.0000/298897.33
execution time (avg/stddev): 2.8006/0.03
10240.00 MiB transferred (3085.97 MiB/sec)
General statistics:
total time: 3.3181s
total number of events: 10240
Latency (ms):
min: 0.31
avg: 0.32
max: 2.16
95th percentile: 0.00
sum: 3317.36
Threads fairness:
events (avg/stddev): 10240.0000/0.00
execution time (avg/stddev): 3.3174/0.00
randwrite: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=posixaio, iodepth=1
...
fio-3.42
Starting 4 processes
Jobs: 2 (f=2): [w(2),_(2)][100.0%][w=66.8MiB/s][w=17.1k IOPS][eta 00m:00s]
randwrite: (groupid=0, jobs=4): err= 0: pid=64926: Sat May 2 18:28:53 2026
write: IOPS=26.8k, BW=105MiB/s (110MB/s)(2000MiB/19109msec)
slat (nsec): min=0, max=3781.0k, avg=1246.92, stdev=5988.15
clat (nsec): min=0, max=8002.0k, avg=144774.21, stdev=293525.42
lat (usec): min=3, max=8004, avg=146.02, stdev=294.26
clat percentiles (usec):
| 1.00th=[ 6], 5.00th=[ 6], 10.00th=[ 8], 20.00th=[ 8],
| 30.00th=[ 11], 40.00th=[ 85], 50.00th=[ 99], 60.00th=[ 111],
| 70.00th=[ 116], 80.00th=[ 125], 90.00th=[ 161], 95.00th=[ 1205],
| 99.00th=[ 1401], 99.50th=[ 1434], 99.90th=[ 1549], 99.95th=[ 1647],
| 99.99th=[ 5604]
bw ( KiB/s): min=52155, max=245256, per=100.00%, avg=109685.48, stdev=8490.75, samples=146
iops : min=13038, max=61314, avg=27420.06, stdev=2122.73, samples=146
lat (nsec) : 2=0.19%
lat (usec) : 2=0.32%, 4=0.20%, 10=27.74%, 20=3.75%, 50=1.26%
lat (usec) : 100=16.68%, 250=43.75%, 500=0.82%, 750=0.08%, 1000=0.03%
lat (msec) : 2=5.13%, 4=0.02%, 10=0.01%
cpu : usr=0.82%, sys=2.26%, ctx=530657, majf=0, minf=27
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512000,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0.00ns, window=0.00ns, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=105MiB/s (110MB/s), 105MiB/s-105MiB/s (110MB/s-110MB/s), io=2000MiB (2097MB), run=19109-19109msec
Doing sha256 ops for 3s on 16 size blocks: 42046315 sha256 ops in 2.98s
Doing sha256 ops for 3s on 64 size blocks: 38850195 sha256 ops in 3.00s
Doing sha256 ops for 3s on 256 size blocks: 23189760 sha256 ops in 2.98s
Doing sha256 ops for 3s on 1024 size blocks: 8563494 sha256 ops in 3.00s
Doing sha256 ops for 3s on 8192 size blocks: 1236600 sha256 ops in 2.99s
Doing sha256 ops for 3s on 16384 size blocks: 623656 sha256 ops in 2.98s
version: 3.6.1
built on: Tue Jan 27 13:33:54 2026 UTC
options: bn(64,64)
compiler: clang -fPIC -arch arm64 -O3 -Wall -DL_ENDIAN -DOPENSSL_PIC -D_REENTRANT -DOPENSSL_BUILDING_OPENSSL -DNDEBUG
CPUINFO: OPENSSL_armcap=0x987d
The 'numbers' are in 1000s of bytes per second processed.
type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes 16384 bytes
sha256 225752.03k 828804.16k 1992140.46k 2923005.95k 3388035.85k 3428852.32k
Doing 2048 bits private rsa sign ops for 10s: 30483 2048 bits private RSA sign ops in 9.96s
Doing 2048 bits public rsa verify ops for 10s: 1203310 2048 bits public RSA verify ops in 9.95s
Doing 2048 bits public rsa encrypt ops for 10s: 1147580 2048 bits public RSA encrypt ops in 9.96s
Doing 2048 bits private rsa decrypt ops for 10s: 29484 2048 bits private RSA decrypt ops in 9.83s
Doing rsa2048 keygen ops for 10s: 390 rsa2048 KEM keygen ops in 9.93s
Doing rsa2048 encaps ops for 10s: 1057711 rsa2048 KEM encaps ops in 9.95s
Doing rsa2048 decaps ops for 10s: 29916 rsa2048 KEM decaps ops in 9.93s
Doing rsa2048 keygen ops for 10s: 384 rsa2048 signature keygen ops in 9.92s
Doing rsa2048 signs ops for 10s: 29743 rsa2048 signature sign ops in 9.95s
Doing rsa2048 verify ops for 10s: 1173987 rsa2048 signature verify ops in 9.94s
version: 3.6.1
built on: Tue Jan 27 13:33:54 2026 UTC
options: bn(64,64)
compiler: clang -fPIC -arch arm64 -O3 -Wall -DL_ENDIAN -DOPENSSL_PIC -D_REENTRANT -DOPENSSL_BUILDING_OPENSSL -DNDEBUG
CPUINFO: OPENSSL_armcap=0x987d
sign verify encrypt decrypt sign/s verify/s encr./s decr./s
rsa 2048 bits 0.000327s 0.000008s 0.000009s 0.000333s 3060.5 120935.7 115218.9 2999.4
keygen encaps decaps keygens/s encaps/s decaps/s
rsa2048 0.025462s 0.000009s 0.000332s 39.3 106302.6 3012.7
keygen signs verify keygens/s sign/s verify/s
rsa2048 0.025833s 0.000335s 0.000008s 38.7 2989.2 118107.3
Oracle Cloud Ampere
CPU speed:
events per second: 5113.67
General statistics:
total time: 10.0008s
total number of events: 51148
Latency (ms):
min: 0.77
avg: 0.78
max: 3.02
95th percentile: 0.80
sum: 39987.48
Threads fairness:
events (avg/stddev): 12787.0000/38.22
execution time (avg/stddev): 9.9969/0.00
10240.00 MiB transferred (2425.02 MiB/sec)
General statistics:
total time: 4.2212s
total number of events: 10240
Latency (ms):
min: 0.40
avg: 0.41
max: 1.09
95th percentile: 0.42
sum: 4216.94
Threads fairness:
events (avg/stddev): 10240.0000/0.00
execution time (avg/stddev): 4.2169/0.00
randwrite: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1
...
fio-3.36
Starting 4 processes
randwrite: Laying out IO file (1 file / 500MiB)
randwrite: Laying out IO file (1 file / 500MiB)
randwrite: Laying out IO file (1 file / 500MiB)
randwrite: Laying out IO file (1 file / 500MiB)
randwrite: (groupid=0, jobs=4): err= 0: pid=14380: Sat May 2 09:31:17 2026
write: IOPS=1036k, BW=4049MiB/s (4245MB/s)(2000MiB/494msec); 0 zone resets
slat (nsec): min=1840, max=1323.4k, avg=2947.72, stdev=11389.78
clat (nsec): min=400, max=671227, avg=468.04, stdev=1198.72
lat (usec): min=2, max=1326, avg= 3.42, stdev=11.50
clat percentiles (nsec):
| 1.00th=[ 402], 5.00th=[ 442], 10.00th=[ 442], 20.00th=[ 442],
| 30.00th=[ 442], 40.00th=[ 442], 50.00th=[ 442], 60.00th=[ 442],
| 70.00th=[ 442], 80.00th=[ 442], 90.00th=[ 482], 95.00th=[ 482],
| 99.00th=[ 804], 99.50th=[ 1080], 99.90th=[ 1800], 99.95th=[10176],
| 99.99th=[23168]
lat (nsec) : 500=97.04%, 750=0.44%, 1000=1.95%
lat (usec) : 2=0.49%, 4=0.02%, 10=0.01%, 20=0.04%, 50=0.01%
lat (usec) : 100=0.01%, 250=0.01%, 750=0.01%
cpu : usr=20.03%, sys=78.74%, ctx=200, majf=0, minf=42
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512000,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=4049MiB/s (4245MB/s), 4049MiB/s-4049MiB/s (4245MB/s-4245MB/s), io=2000MiB (2097MB), run=494-494msec
Disk stats (read/write):
sda: ios=0/0, sectors=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Doing sha256 for 3s on 16 size blocks: 13718164 sha256's in 3.00s
Doing sha256 for 3s on 64 size blocks: 12255801 sha256's in 3.00s
Doing sha256 for 3s on 256 size blocks: 8690824 sha256's in 3.00s
Doing sha256 for 3s on 1024 size blocks: 4005261 sha256's in 3.00s
Doing sha256 for 3s on 8192 size blocks: 666699 sha256's in 3.00s
Doing sha256 for 3s on 16384 size blocks: 341391 sha256's in 3.00s
version: 3.0.13
built on: Tue Apr 7 12:05:56 2026 UTC
options: bn(64,64)
compiler: gcc -fPIC -pthread -Wa,--noexecstack -Wall -fzero-call-used-regs=used-gpr -DOPENSSL_TLS_SECURITY_LEVEL=2 -Wa,--noexecstack -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=/build/openssl-A7h8By/openssl-3.0.13=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -fdebug-prefix-map=/build/openssl-A7h8By/openssl-3.0.13=/usr/src/openssl-3.0.13-0ubuntu3.9 -DOPENSSL_USE_NODELETE -DOPENSSL_PIC -DOPENSSL_BUILDING_OPENSSL -DNDEBUG -Wdate-time -D_FORTIFY_SOURCE=3
CPUINFO: OPENSSL_armcap=0xbd
The 'numbers' are in 1000s of bytes per second processed.
type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes 16384 bytes
sha256 73163.54k 261457.09k 741616.98k 1367129.09k 1820532.74k 1864450.05k
Doing 2048 bits private rsa's for 10s: 3498 2048 bits private RSA's in 10.00s
Doing 2048 bits public rsa's for 10s: 128240 2048 bits public RSA's in 9.99s
version: 3.0.13
built on: Tue Apr 7 12:05:56 2026 UTC
options: bn(64,64)
compiler: gcc -fPIC -pthread -Wa,--noexecstack -Wall -fzero-call-used-regs=used-gpr -DOPENSSL_TLS_SECURITY_LEVEL=2 -Wa,--noexecstack -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=/build/openssl-A7h8By/openssl-3.0.13=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -fdebug-prefix-map=/build/openssl-A7h8By/openssl-3.0.13=/usr/src/openssl-3.0.13-0ubuntu3.9 -DOPENSSL_USE_NODELETE -DOPENSSL_PIC -DOPENSSL_BUILDING_OPENSSL -DNDEBUG -Wdate-time -D_FORTIFY_SOURCE=3
CPUINFO: OPENSSL_armcap=0xbd
sign verify sign/s verify/s
rsa 2048 bits 0.002859s 0.000078s 349.8 12836.8
Oracle Cloud Mini x86 64
CPU speed:
events per second: 154.27
General statistics:
total time: 10.0065s
total number of events: 1544
Latency (ms):
min: 2.08
avg: 12.96
max: 97.10
95th percentile: 78.60
sum: 20006.49
Threads fairness:
events (avg/stddev): 772.0000/19.00
execution time (avg/stddev): 10.0032/0.00
Total operations: 700 ( 391.51 per second)
700.00 MiB transferred (391.51 MiB/sec)
General statistics:
total time: 1.7860s
total number of events: 700
Latency (ms):
min: 0.81
avg: 2.55
max: 65.35
95th percentile: 1.93
sum: 1783.95
Threads fairness:
events (avg/stddev): 700.0000/0.00
execution time (avg/stddev): 1.7839/0.00
randwrite: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1
...
fio-3.36
Starting 4 processes
randwrite: Laying out IO file (1 file / 500MiB)
randwrite: Laying out IO file (1 file / 500MiB)
randwrite: Laying out IO file (1 file / 500MiB)
randwrite: Laying out IO file (1 file / 500MiB)
Jobs: 4 (f=4): [w(4)][100.0%][w=12.5MiB/s][w=3203 IOPS][eta 00m:00s]
randwrite: (groupid=0, jobs=4): err= 0: pid=980348: Sat May 2 09:41:15 2026
write: IOPS=3439, BW=13.4MiB/s (14.1MB/s)(807MiB/60037msec); 0 zone resets
slat (usec): min=4, max=302823, avg=1157.22, stdev=8312.54
clat (nsec): min=1112, max=80793k, avg=3695.35, stdev=284094.53
lat (usec): min=5, max=302828, avg=1160.91, stdev=8321.85
clat percentiles (nsec):
| 1.00th=[ 1144], 5.00th=[ 1160], 10.00th=[ 1160],
| 20.00th=[ 1160], 30.00th=[ 1176], 40.00th=[ 1176],
| 50.00th=[ 1176], 60.00th=[ 1192], 70.00th=[ 1288],
| 80.00th=[ 1384], 90.00th=[ 1512], 95.00th=[ 1960],
| 99.00th=[ 9024], 99.50th=[ 19072], 99.90th=[ 53504],
| 99.95th=[ 104960], 99.99th=[2834432]
bw ( KiB/s): min= 5560, max=93009, per=100.00%, avg=13790.22, stdev=2082.42, samples=476
iops : min= 1390, max=23251, avg=3447.21, stdev=520.58, samples=476
lat (usec) : 2=95.10%, 4=1.70%, 10=2.32%, 20=0.43%, 50=0.35%
lat (usec) : 100=0.06%, 250=0.02%, 500=0.01%, 750=0.01%, 1000=0.01%
lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
lat (msec) : 100=0.01%
cpu : usr=0.32%, sys=1.50%, ctx=6162, majf=0, minf=49
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,206506,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=13.4MiB/s (14.1MB/s), 13.4MiB/s-13.4MiB/s (14.1MB/s-14.1MB/s), io=807MiB (846MB), run=60037-60037msec
Disk stats (read/write):
sda: ios=529/183252, sectors=109304/1597464, merge=36/2118, ticks=10047/3596084, in_queue=3606132, util=89.51%
Doing 2048 bits private rsa's for 10s: 3608 2048 bits private RSA's in 9.99s
Doing 2048 bits public rsa's for 10s: 126270 2048 bits public RSA's in 9.99s
version: 3.0.13
built on: Tue Apr 7 12:05:56 2026 UTC
options: bn(64,64)
compiler: gcc -fPIC -pthread -m64 -Wa,--noexecstack -Wall -fzero-call-used-regs=used-gpr -DOPENSSL_TLS_SECURITY_LEVEL=2 -Wa,--noexecstack -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=/build/openssl-a6Kur2/openssl-3.0.13=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=/build/openssl-a6Kur2/openssl-3.0.13=/usr/src/openssl-3.0.13-0ubuntu3.9 -DOPENSSL_USE_NODELETE -DL_ENDIAN -DOPENSSL_PIC -DOPENSSL_BUILDING_OPENSSL -DNDEBUG -Wdate-time -D_FORTIFY_SOURCE=3
CPUINFO: OPENSSL_ia32cap=0xfff83203078bffff:0x209c01ab
sign verify sign/s verify/s
rsa 2048 bits 0.002769s 0.000079s 361.2 12639.6
Doing sha256 for 3s on 16 size blocks: 3983196 sha256's in 2.99s
Doing sha256 for 3s on 64 size blocks: 3484566 sha256's in 3.00s
Doing sha256 for 3s on 256 size blocks: 2433750 sha256's in 2.99s
Doing sha256 for 3s on 1024 size blocks: 1131944 sha256's in 3.00s
Doing sha256 for 3s on 8192 size blocks: 181820 sha256's in 3.05s
Doing sha256 for 3s on 16384 size blocks: 92540 sha256's in 3.00s
version: 3.0.13
built on: Tue Apr 7 12:05:56 2026 UTC
options: bn(64,64)
compiler: gcc -fPIC -pthread -m64 -Wa,--noexecstack -Wall -fzero-call-used-regs=used-gpr -DOPENSSL_TLS_SECURITY_LEVEL=2 -Wa,--noexecstack -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=/build/openssl-a6Kur2/openssl-3.0.13=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=/build/openssl-a6Kur2/openssl-3.0.13=/usr/src/openssl-3.0.13-0ubuntu3.9 -DOPENSSL_USE_NODELETE -DL_ENDIAN -DOPENSSL_PIC -DOPENSSL_BUILDING_OPENSSL -DNDEBUG -Wdate-time -D_FORTIFY_SOURCE=3
CPUINFO: OPENSSL_ia32cap=0xfff83203078bffff:0x209c01ab
The 'numbers' are in 1000s of bytes per second processed.
type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes 16384 bytes
sha256 21314.76k 74337.41k 208374.58k 386370.22k 488350.64k 505391.79k
Intel n150 Mini-PC
CPU speed:
events per second: 4193.72
General statistics:
total time: 10.0007s
total number of events: 41945
Latency (ms):
min: 0.94
avg: 0.95
max: 2.83
95th percentile: 0.95
sum: 39990.71
Threads fairness:
events (avg/stddev): 10486.2500/6.65
execution time (avg/stddev): 9.9977/0.00
10240.00 MiB transferred (4065.46 MiB/sec)
General statistics:
total time: 2.5176s
total number of events: 10240
Latency (ms):
min: 0.24
avg: 0.25
max: 0.71
95th percentile: 0.25
sum: 2515.97
Threads fairness:
events (avg/stddev): 10240.0000/0.00
execution time (avg/stddev): 2.5160/0.00
randwrite: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1
...
fio-3.41
Starting 4 processes
randwrite: Laying out IO file (1 file / 500MiB)
randwrite: Laying out IO file (1 file / 500MiB)
randwrite: Laying out IO file (1 file / 500MiB)
randwrite: Laying out IO file (1 file / 500MiB)
randwrite: (groupid=0, jobs=4): err= 0: pid=14478: Sat May 2 13:00:52 2026
write: IOPS=878k, BW=3431MiB/s (3597MB/s)(2000MiB/583msec); 0 zone resets
slat (nsec): min=1925, max=970489, avg=3335.65, stdev=3476.93
clat (nsec): min=462, max=721179, avg=654.42, stdev=1644.18
lat (usec): min=2, max=973, avg= 3.99, stdev= 3.87
clat percentiles (nsec):
| 1.00th=[ 572], 5.00th=[ 596], 10.00th=[ 604], 20.00th=[ 612],
| 30.00th=[ 620], 40.00th=[ 628], 50.00th=[ 628], 60.00th=[ 636],
| 70.00th=[ 644], 80.00th=[ 652], 90.00th=[ 668], 95.00th=[ 684],
| 99.00th=[ 748], 99.50th=[ 844], 99.90th=[ 2960], 99.95th=[ 6304],
| 99.99th=[22400]
bw ( MiB/s): min= 3510, max= 3510, per=100.00%, avg=3510.67, stdev= 0.00, samples=4
iops : min=898730, max=898730, avg=898730.00, stdev= 0.00, samples=4
lat (nsec) : 500=0.53%, 750=98.51%, 1000=0.58%
lat (usec) : 2=0.11%, 4=0.18%, 10=0.07%, 20=0.01%, 50=0.01%
lat (usec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%
cpu : usr=25.25%, sys=73.26%, ctx=817, majf=0, minf=33
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512000,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=3431MiB/s (3597MB/s), 3431MiB/s-3431MiB/s (3597MB/s-3597MB/s), io=2000MiB (2097MB), run=583-583msec
Disk stats (read/write):
dm-0: ios=0/0, sectors=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/741, aggsectors=0/131136, aggrmerge=0/6, aggrticks=0/961, aggrin_queue=961, aggrutil=21.42%
sda: ios=0/741, sectors=0/131136, merge=0/6, ticks=0/961, in_queue=961, util=21.42%
Doing sha256 ops for 3s on 16 size blocks: 25844302 sha256 ops in 3.00s
Doing sha256 ops for 3s on 64 size blocks: 21215194 sha256 ops in 3.00s
Doing sha256 ops for 3s on 256 size blocks: 13427519 sha256 ops in 3.00s
Doing sha256 ops for 3s on 1024 size blocks: 5439775 sha256 ops in 3.00s
Doing sha256 ops for 3s on 8192 size blocks: 829929 sha256 ops in 3.00s
Doing sha256 ops for 3s on 16384 size blocks: 421831 sha256 ops in 3.00s
version: 3.5.5
built on: Tue Apr 7 12:05:56 2026 UTC
options: bn(64,64)
compiler: gcc -fPIC -pthread -m64 -Wa,--noexecstack -Wall -fzero-call-used-regs=used-gpr -Wa,--noexecstack -g -O2 -Werror=implicit-function-declaration -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=/build/openssl-pn5a0v/openssl-3.5.5=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=/build/openssl-pn5a0v/openssl-3.5.5=/usr/src/openssl-3.5.5-1ubuntu3 -DOPENSSL_USE_NODELETE -DL_ENDIAN -DOPENSSL_PIC -DOPENSSL_BUILDING_OPENSSL -DZLIB -DZSTD -DNDEBUG -Wdate-time -D_FORTIFY_SOURCE=3
CPUINFO: OPENSSL_ia32cap=0x7ffaf3ffffebffff:0x98c007bc239ca7eb:0x00000810fc184410:0x0000000000040000:0x0000000000000000
The 'numbers' are in 1000s of bytes per second processed.
type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes 16384 bytes
sha256 137836.28k 452590.81k 1145814.95k 1856776.53k 2266259.46k 2303759.70k
Doing 2048 bits private rsa sign ops for 10s: 7896 2048 bits private RSA sign ops in 10.00s
Doing 2048 bits public rsa verify ops for 10s: 266480 2048 bits public RSA verify ops in 10.00s
Doing 2048 bits public rsa encrypt ops for 10s: 258589 2048 bits public RSA encrypt ops in 9.98s
Doing 2048 bits private rsa decrypt ops for 10s: 7854 2048 bits private RSA decrypt ops in 10.00s
Doing rsa2048 keygen ops for 10s: 120 rsa2048 KEM keygen ops in 10.04s
Doing rsa2048 encaps ops for 10s: 253235 rsa2048 KEM encaps ops in 9.98s
Doing rsa2048 decaps ops for 10s: 7894 rsa2048 KEM decaps ops in 10.00s
Doing rsa2048 keygen ops for 10s: 108 rsa2048 signature keygen ops in 10.01s
Doing rsa2048 signs ops for 10s: 7900 rsa2048 signature sign ops in 10.00s
Doing rsa2048 verify ops for 10s: 266118 rsa2048 signature verify ops in 10.00s
version: 3.5.5
built on: Tue Apr 7 12:05:56 2026 UTC
options: bn(64,64)
compiler: gcc -fPIC -pthread -m64 -Wa,--noexecstack -Wall -fzero-call-used-regs=used-gpr -Wa,--noexecstack -g -O2 -Werror=implicit-function-declaration -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=/build/openssl-pn5a0v/openssl-3.5.5=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=/build/openssl-pn5a0v/openssl-3.5.5=/usr/src/openssl-3.5.5-1ubuntu3 -DOPENSSL_USE_NODELETE -DL_ENDIAN -DOPENSSL_PIC -DOPENSSL_BUILDING_OPENSSL -DZLIB -DZSTD -DNDEBUG -Wdate-time -D_FORTIFY_SOURCE=3
CPUINFO: OPENSSL_ia32cap=0x7ffaf3ffffebffff:0x98c007bc239ca7eb:0x00000810fc184410:0x0000000000040000:0x0000000000000000
sign verify encrypt decrypt sign/s verify/s encr./s decr./s
rsa 2048 bits 0.001266s 0.000038s 0.000039s 0.001273s 789.6 26648.0 25910.7 785.4
keygen encaps decaps keygens/s encaps/s decaps/s
rsa2048 0.083667s 0.000039s 0.001267s 12.0 25374.2 789.4
keygen signs verify keygens/s sign/s verify/s
rsa2048 0.092685s 0.001266s 0.000038s 10.8 790.0 26611.8