Samsung PM991 MZ9LQ512HALU

The Samsung PM991 MZ9LQ512HALU is a mid range PCIe M.2 2230 NVMe SSD.
Type | SSD |
Size | M.2 2230 |
Capacity | 512 GB |
Interface | |
Announced | 23.06.2020 |
Benchmarks
Performance Rating - DiskSpd
31.3 pt (35%)
SK Hynix PC401 512GB M.2 (HFS512GD9TNG) -90%
...
Toshiba KBG40ZNS512G NVMe -5%
WDC PC SN520 SDAPNUW-512G -5%
Samsung SSD 950 Pro 512GB m.2 NVMe -1%
Samsung PM991 MZ9LQ512HALU
Intel SSDPEMKF512G8 NVMe SSD 3%
Crucial P1 SSD CT1000P1SSD8 4%
WDC PC SN520 SDAPMUW-512 4%
...
1013 MB/s (17%)
...
Samsung SM951 MZVPV512 m.2 PCI-e -3%
Intel SSD 660p 1TB SSDPEKNW010T8 -2%
4x Micron M600 MTFDDAV512MBF M.2 (RAID 0) -1%
Toshiba XG5-P KXG50PNV2T04 -1%
Samsung PM991 MZ9LQ512HALU
Apple SSD SM0512G 0%
Samsung SM951 MZVPV512HDGL m.2 PCI-e 2%
CUKUSA 1 TB SATA SSD Q0526A 3%
SK hynix PC400 512 GB 4%
...
402 MB/s (15%)
...
Toshiba XG5 KXG50ZNV512G -5%
Samsung SM951 MZVPV256 m.2 -5%
Samsung SM951 MZHPV512HDGL m.2 PCI-e -5%
Toshiba KBG40ZNS256G NVMe -4%
Toshiba KBG40ZNS512G NVMe -3%
SK hynix PC401 NVMe 500 GB -2%
2x Plextor PX-256M6M (RAID 0) -2%
Samsung PM991 MZ9LQ512HALU
Samsung SSD SM951 512 GB MZHPV512HDGL 0%
Samsung SSD PM981 MZVLB256HAHQ 2%
4x Micron M600 MTFDDAV512MBF M.2 (RAID 0) 2%
Samsung SSD PM961 1TB M.2 PCIe 3.0 x4 NVMe (MZVLW1T0) 2%
Intel SSD 760p SSDPEKKW512G8 3%
Intel SSD 760p SSDPEKKW020T8 3%
SK Hynix PC401 512GB M.2 (HFS512GD9TNG) 3%
...
Patriot P300 P300P512GM28US 199%
1284 MB/s (35%)
...
SK Hynix PC300 NVMe 512 GB -4%
Lenovo LENSE20256GMSP34MEAT2TA -2%
Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512) -2%
SK hynix PC300 HFS512GD9MND -1%
LiteOn CX2-8B256 -1%
Samsung PM991 MZ9LQ512HALU
Toshiba BG4 KBG40ZPZ512G 1%
Samsung SSD PM981 MZVLB256HAHQ 1%
Samsung SM951 MZVPV512 m.2 PCI-e 3%
Apple SSD SM0256L 4%
Samsung SM951 MZHPV128 m.2 PCI-e 5%
4x Micron M600 MTFDDAV512MBF M.2 (RAID 0) 5%
...
2x Intel SSD 660p 1TB SSDPEKNW010T8 (RAID 0) 171%
2536 Points (30%)
Seagate Momentus 5400.6 ST9250315AS -99%
...
Intel SSD 760p SSDPEKKW256G8 -5%
Patriot P300 P300P512GM28US -3%
SK Hynix PC401 512GB M.2 (HFS512GD9TNG) -1%
Toshiba KXG5AZNV256G -1%
Samsung PM991 MZ9LQ512HALU
Toshiba KBG40ZNS512G NVMe 1%
Intel SSD 660p 2TB SSDPEKNW020T8 1%
2x Micron M600 MTFDDAV128MBF NVMe (RAID 0) 1%
Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512) 1%
Toshiba BG4 KBG40ZPZ512G 2%
Samsung SSD PM981a MZVLB256HBHQ 2%
Samsung SM951 MZVPV512HDGL m.2 PCI-e 3%
...
973 Points (23%)
Seagate Momentus 5400.6 ST9250315AS -99%
...
Intel SSD 660p SSDPEKNW512G8 -7%
LiteOn CX2-8B256 -7%
Transcend TS1TMTE850 -6%
SK Hynix PC601 NVMe 512 GB -3%
Samsung PM991 MZVLQ256HAJD -1%
Samsung PM991 MZ9LQ512HALU
Toshiba KBG40ZNV512G 1%
ADATA XPG Gammix S11 480GB 2%
Intel SSD 760p SSDPEKKW256G8 3%
2x Samsung SM951 MZVPV256HDGL (RAID 0) 6%
...
1034 Points (36%)
...
LiteOn CX2-8B256 -5%
Toshiba KBG30ZMV512G -4%
Apple SSD AP0512 -4%
Toshiba KXG5AZNV256G -3%
Toshiba XG5 KXG50ZNV512G -1%
Samsung PM991 MZ9LQ512HALU
Apple SSD SM0128G 0%
Kingston RBUSNS8154P3512GJ1 0%
Toshiba KBG30ZMT512G 1%
Samsung SM951 MZVPV512 m.2 PCI-e 1%
Samsung PM971 KUS020203M 2%
Samsung SSD PM951 MZVLV256HCHP 2%
Samsung SSD SM951 512 GB MZHPV512HDGL 3%
Toshiba BG3 KBG30ZMS512G 3%
Intel SSD 600p SSDPEKKW512G8L 3%
...
AS SSD - Access Time Write *
0.1 ms (0%)
Intel Optane 32 GB MEMPEK1W032GA -83%
...
SanDisk X400 M.2 2280 128GB -3%
Samsung SSD 810 Series -3%
Samsung SSD PM830 64 GByte mSATA -3%
Samsung SSD PM841 MZMTD128HAGN mSATA -2%
Phison SSG128GPTC0-S81 0%
Liteon L8H-128V2G M.2 2280 0%
SK Hynix PC601 NVMe 512 GB 0%
Samsung PM991 MZ9LQ512HALU
Hynix HFS128G3MND 1%
Samsung SSD PM830 256 GByte mSATA 2%
Lite-On IT L8T-128L9G 3%
Samsung MZMPC128HBFU 4%
Lite-On LMT-128M3M 6%
Intel SSDSCKKF256G8 6%
Intel X25-V G2 SSDSA2M040G2GC 6%
...
Seagate Momentus Thin ST500LT012-9WS142 + 32 GB LiteOn LMT-32L3M SSD Cache 63795%
AS SSD - Access Time Read *
0.1 ms (0%)
Intel Optane 32 GB MEMPEK1W032GA -87%
...
Intel SSD 600p SSDPEKKW256G7 -2%
Kingston RBU-SNS8100S3256GD -2%
SK hynix SC300 M.2 -2%
Liteonit LMT-128M6M -1%
Samsung SSD 840 EVO 500GB mSATA -1%
Toshiba THNSF5256GPUK -1%
Samsung SSD PM871 MZ7LN128HCHP 0%
Toshiba NVMe THNSN5256GPUK 0%
Kingston RBU-SC150S37256GD 0%
Samsung PM991 MZ9LQ512HALU
2x Hynix HFS128G39MND M.2 (RAID 0) 1%
Kingston RBU-SNS8100S3256GD1 1%
Kingston RBUSNS4180S3256GG 1%
Samsung PM841 Series MZ7TD128HAFV-000L1 1%
Crucial M500 120 GB CT120M500SSD3 1%
SK Hynix Canvas SC300 512GB M.2 (HFS512G39MND) 2%
SanDisk SD8SN8U512G1002 2%
Samsung SSD 840 250GB MZ7TD2560/0L9 2%
Crucial BX100 CT500BX100SSD1 2%
...
Toshiba MK7575GSX 28063%
721 MB/s (19%)
ADATA DashDrive Durable HD650 USB 3.0 -100%
...
Kingston RBUSNS8154P3512GJ -7%
SK Hynix PC300 NVMe 512 GB -7%
SK hynix PC300 HFS512GD9MND -6%
2x Samsung SM951 MZVPV256HDGL (RAID 0) -5%
SK hynix PC401 NVMe 500 GB -4%
Intel SSD 660p SSDPEKNW512G8 -3%
LiteOn CX2-8B256 -1%
Transcend TS1TMTE850 -1%
Samsung PM991 MZ9LQ512HALU
SK Hynix PC601 NVMe 512 GB 2%
Toshiba KBG40ZNV512G 3%
Intel SSD 760p SSDPEKKW256G8 4%
2x Samsung SM951 MZVPV512HDGL (RAID 0) 6%
SK hynix BC501 HFM512GDHTNG-8310A 6%
...
854 MB/s (36%)
...
Samsung PM951 NVMe MZ-VLV256D -4%
Toshiba XG5-P KXG50PNV2T04 -1%
Kingston RBUSNS8154P3512GJ1 0%
Samsung PM991 MZ9LQ512HALU
Samsung SSD SM951 512 GB MZHPV512HDGL 2%
Samsung SSD PM951 MZVLV256HCHP 2%
Toshiba KBG30ZMT512G 2%
Toshiba KBG40ZNS256G NVMe 3%
Samsung SM951 MZVPV256 m.2 4%
Apple SSD SM0128G 4%
Samsung PM971 KUS020203M 4%
SK Hynix PC601 NVMe 512 GB 5%
...
128 MB/s (1%)
ADATA DashDrive Durable HD650 USB 3.0 -100%
...
2x Samsung SSD 970 Pro 512GB (RAID 0) -2%
Samsung SSD PM981a MZVLB256HBHQ -2%
Samsung PM991 MZ9LQ512HALU
Samsung SSD PM981 MZVLB2T0HMLB 1%
Toshiba KBG40ZNV512G 2%
Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512) 2%
Toshiba KXG5AZNV256G 2%
...
41.3 MB/s (15%)
...
WDC PC SN520 SDAPNUW-512G -1%
Samsung SSD 840 EVO 500GB mSATA -1%
Samsung SSD 850 EVO mSATA 250GB -1%
Samsung SSD 850 EVO mSATA 120GB 0%
Samsung PM961 NVMe MZVLW128HEGR 0%
SK Hynix PC401 512GB M.2 (HFS512GD9TNG) 0%
Kingston RBUSNS4180S3256GG 0%
Samsung SSD 840 EVO 500GB 0%
Samsung PM991 MZ9LQ512HALU
Samsung SSD SM951 512 GB MZHPV512HDGL 0%
2x SK Hynix Canvas SC300 512GB M.2 (HFS512G39MND) (RAID 0) 0%
Samsung SSD SM951 256GB MZHPV256HDGL 1%
Samsung SSD SM951 256GB MZHPV256HDGL 1%
...
Intel Optane 32 GB MEMPEK1W032GA 544%
AS SSD - Sequential Write
1234 MB/s (30%)
...
Intel SSD 760p SSDPEKKW256G8 -5%
Samsung SM951 MZHPV256HDGL m.2 PCI-e -4%
Samsung SM951 MZHPV512HDGL m.2 PCI-e -3%
ADATA XPG Gammix S11 480GB -2%
WDC PC SN520 SDAPNUW-512G -1%
Samsung PM991 MZ9LQ512HALU
Samsung SSD SM951 512 GB MZHPV512HDGL 1%
Samsung SSD PM961 1TB M.2 PCIe 3.0 x4 NVMe (MZVLW1T0) 1%
2x Micron M600 MTFDDAV128MBF NVMe (RAID 0) 4%
Patriot P300 P300P512GM28US 5%
SK Hynix HFM512GD3JX013N 6%
...
1x Samsung SSD PM981 MZVLB512HAJQ + 2x Intel SSD 760p SSDPEKKW512G8 (RAID 0) 236%
1386 MB/s (25%)
...
Toshiba NVMe THNSN5256GPUK -2%
Liteon CA1-8D512 -2%
WDC PC SN520 SDAPNUW-256G -2%
WDC PC SN520 SDAPNUW-512G -2%
SK hynix BC501 HFM256GDGTNG -1%
Intel Optane 120 GB SSDPEK1W120GA -1%
Intel SSD 660p SSDPEKNW512G8 0%
SK hynix BC501 HFM256GDHTNG 0%
Samsung PM991 MZ9LQ512HALU
Kingston RBUSNS8154P3512GJ1 1%
Samsung SSD SM951 256GB MZHPV256HDGL 1%
Samsung SSD SM951 256GB MZHPV256HDGL 1%
Intel SSD 600p SSDPEKKW512G7 2%
Kingston SA1000M8240G 2%
Toshiba THNSF5256GPUK 2%
Apple SSD AP0256 3%
...
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
142 MB/s (13%)
Western Digital Scorpio Blue WD5000LPCX-24C6HT0 -100%
...
WDC PC SN520 SDAPNUW-512G -2%
Samsung SSD PM871 MZNLN512HMJP -1%
Samsung PM991 MZ9LQ512HALU
LiteOn CX2-8B256 1%
Intel SSD 660p 2TB SSDPEKNW020T8 1%
Crucial P1 SSD CT1000P1SSD8 1%
Intel SSD 660p 1TB SSDPEKNW010T8 1%
Toshiba NVMe THNSN51T02DUK 2%
...
Asura Genesis Xtreme NVMe M.2 SSD 1 TB 92%
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
46.4 MB/s (1%)
Western Digital Scorpio Blue WD5000LPCX-24C6HT0 -100%
...
2x SK Hynix PC400 512GB (RAID 0) -2%
2x SK Hynix Canvas SC300 512GB M.2 (HFS512G39MND) (RAID 0) -2%
Samsung PM991 MZ9LQ512HALU
Toshiba BG4 KBG40ZPZ256G 0%
LiteOn CX2-8B256 1%
Samsung SSD 960 Evo 250GB m.2 NVMe 1%
Toshiba XG4 NVMe (THNSN5512GPUK) 1%
...
Intel Optane 32 GB MEMPEK1W032GA 646%
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
1108 MB/s (26%)
Western Digital Scorpio Blue WD5000LPCX-24C6HT0 -98%
...
Transcend TS1TMTE850 -8%
Toshiba KBG40ZNS256G NVMe -8%
Toshiba NVMe THNSF5512GPUK -8%
Samsung PM991 MZ9LQ512HALU
Patriot P300 P300P512GM28US 0%
Apple SSD AP0256 1%
SK hynix PC401 NVMe 500 GB 1%
WDC PC SN520 SDAPNUW-256G 1%
Intel SSDPEMKF512G8 NVMe SSD 2%
...
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
1622 MB/s (30%)
...
Apple SSD AP0512 -4%
Toshiba KBG40ZNS512G NVMe -4%
SK hynix PC401 NVMe 500 GB -3%
Lite-On CA1-8D256-HP -2%
Toshiba NVMe THNSN5128GP -2%
Toshiba XG5 KXG50ZNV512G -1%
Samsung PM991 MZ9LQ512HALU
Samsung SSD PM981 MZVLB256HAHQ 0%
Toshiba BG4 KBG40ZPZ256G 1%
Toshiba KBG40ZNS256G NVMe 1%
Intel SSD 660p 2TB SSDPEKNW020T8 2%
Lenovo LENSE20256GMSP34MEAT2TA 2%
SK hynix PC400 512 GB 3%
...
1x Samsung SSD PM981 MZVLB512HAJQ + 2x Intel SSD 760p SSDPEKKW512G8 (RAID 0) 232%
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
467 MB/s (27%)
Western Digital Scorpio Blue WD5000LPCX-24C6HT0 -100%
...
Apple SSD SM0512L -2%
2x SK Hynix Canvas SC300 512GB M.2 (HFS512G39MND) (RAID 0) -1%
Intel SSDPEMKF512G8 NVMe SSD -1%
Intel Optane 905P -1%
Intel SSD 660p 2TB SSDPEKNW020T8 -1%
Toshiba NVMe THNSN5256GPU7 0%
Samsung PM991 MZ9LQ512HALU
Samsung SSD PM961 1TB M.2 PCIe 3.0 x4 NVMe (MZVLW1T0) 2%
...
Asura Genesis Xtreme NVMe M.2 SSD 1 TB 81%
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
525 MB/s (33%)
WDC Blue WD10SPZX-24Z10T0 -100%
...
Toshiba NVMe THNSN51T02DUK -3%
2x Samsung SSD PM981 MZVLB512HAJQ (RAID 0) -2%
3x Samsung SSD 970 Pro 512GB (RAID 0) -2%
Samsung PM991 MZ9LQ512HALU
Apple SSD AP0128 2%
Apple SSD SM0512L 3%
Lite-On CA3-8D512 4%
Apple SSD SM0256L 4%
...
Intel Optane 32 GB MEMPEK1W032GA 77%
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
1203 MB/s (23%)
...
WDC PC SN520 SDAPNUW-256G -9%
Toshiba NVMe THNSN5256GPU7 -8%
Samsung MZFLW1T0HMLH -6%
Apple SSD AP0256 -4%
Lenovo LENSE20256GMSP34MEAT2TA 0%
Samsung PM991 MZ9LQ512HALU
Toshiba BG4 KBG40ZPZ512G 2%
SK hynix PC401 NVMe 500 GB 5%
Toshiba KBG40ZNS512G NVMe 5%
...
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
2288 MB/s (25%)
...
Transcend TS1TMTE850 -4%
2x Samsung SSD PM951 MZVLV256HCHP (RAID 0) -3%
Samsung PM991 MZVLQ256HAJD -1%
Toshiba KXG5AZNV256G 0%
Kingston SA2000M81000G 0%
Samsung PM991 MZ9LQ512HALU
Lenovo LENSE20256GMSP34MEAT2TA 1%
Toshiba KBG40ZNS512G NVMe 1%
Toshiba KBG40ZNV512G 1%
CUK Cyclone 500GB M.2 NVMe 2%
Apple SSD AP0256 2%
Toshiba BG4 KBG40ZPZ512G 3%
...
1x Samsung SSD PM981 MZVLB512HAJQ + 2x Intel SSD 760p SSDPEKKW512G8 (RAID 0) 294%
DiskSpd - DiskSpd 4k_q1t1_write
140 MB/s (54%)
Kingston OM8PCP3512F-AB -92%
...
Samsung PM991 MZVLQ256HAJD -4%
WDC PC SN520 SDAPNUW-256G -1%
Samsung PM991 MZ9LQ512HALU
Intel SSD 660p 1TB SSDPEKNW010T8 1%
WDC PC SN520 SDAPNUW-512G 1%
Intel Optane 905P 2%
Samsung SSD PM981 MZVLB512HAJQ 7%
...
DiskSpd - DiskSpd 4k_q1t1_read
48 MB/s (17%)
SK Hynix PC401 512GB M.2 (HFS512GD9TNG) -84%
...
Samsung SSD PM981 MZVLB256HAHQ -3%
Toshiba KBG30ZMT512G -2%
Toshiba KBG40ZNV512G 0%
Samsung SSD 970 EVO Plus 1TB 0%
Samsung PM991 MZ9LQ512HALU
Samsung SSD PM981 MZVLB512HAJQ 1%
Samsung PM991 MZVLQ256HAJD 1%
Toshiba KBG30ZPZ128G 3%
Toshiba KBG40ZNS512G NVMe 3%
...
DiskSpd - DiskSpd 4k_q32t16_write
763 MB/s (23%)
SK Hynix PC401 512GB M.2 (HFS512GD9TNG) -98%
...
WDC PC SN520 SDAPNUW-256G -4%
Samsung PM991 MZ9LQ512HALU
Toshiba KBG40ZNV512G 2%
WDC PC SN520 SDAPNUW-512G 3%
Toshiba KBG30ZMT512G 6%
Kingston RBUSNS8154P3512GJ1 7%
SK hynix BC501 HFM512GDHTNG-8310A 7%
...
DiskSpd - DiskSpd 4k_q32t16_read
943 MB/s (31%)
SK Hynix PC401 512GB M.2 (HFS512GD9TNG) -99%
...
Toshiba KBG30ZMT512G -2%
Apple SSD AP0512 -2%
WDC PC SN520 SDAPNUW-512G -1%
SK hynix BC501 HFM512GDHTNG-8310A -1%
Samsung PM991 MZ9LQ512HALU
Toshiba KBG30ZMV512G 0%
Kingston RBUSNS8154P3512GJ1 5%
WDC PC SN520 SDAPMUW-512 8%
Apple SSD SM0512F 9%
...
DiskSpd - DiskSpd seq_write
1144 MB/s (27%)
...
Toshiba KBG40ZNS256G NVMe -9%
Apple SSD AP0256 -6%
Intel SSDPEMKF512G8 NVMe SSD -6%
WDC PC SN520 SDAPNUW-512G -1%
Samsung PM991 MZ9LQ512HALU
WDC PC SN520 SDAPNUW-256G 4%
Apple SSD SM0512F 4%
...
DiskSpd - DiskSpd seq_read
1349 MB/s (32%)
...
Samsung PM991 MZVLQ256HAJD -7%
Intel SSD 660p 1TB SSDPEKNW010T8 -2%
Intel SSD 660p SSDPEKNW512G8 -2%
Samsung PM991 MZ9LQ512HALU
Apple SSD AP0512 1%
Apple SSD SM0512F 7%
Samsung SSD 950 Pro 512GB m.2 NVMe 9%
...
DiskSpd - DiskSpd seq_q8t1_write
1122 MB/s (22%)
...
Intel SSD 660p SSDPEKNW512G8 -14%
Toshiba KBG40ZNS256G NVMe -10%
Samsung PM991 MZVLQ256HAJD -9%
Toshiba XG5-P KXG50PNV2T04 -9%
WDC PC SN520 SDAPNUW-256G -9%
Kingston RBUSNS8154P3512GJ1 -8%
Samsung PM991 MZ9LQ512HALU
Apple SSD AP0256 1%
Intel SSDPEMKF512G8 NVMe SSD 10%
Toshiba KBG40ZNS512G NVMe 13%
WDC PC SN520 SDAPMUW-512 20%
...
DiskSpd - DiskSpd seq_q8t1_read
1942 MB/s (29%)
...
256 GB NVMe -3%
Samsung PM991 MZVLQ256HAJD -3%
SK hynix BC501 HFM256GDGTNG -2%
Samsung SSD 950 Pro 512GB m.2 NVMe -1%
Samsung PM991 MZ9LQ512HALU
SK hynix BC501 HFM512GDHTNG-8310A 5%
...
DiskSpd - DiskSpd Loop seq_q8t1_read
1328 MB/s (20%)
Toshiba 064G93 64 GB eMMC -89%
...
Apple SSD SM0256F -49%
Lenovo UMIS AM610 RPFTJ256PDD2MWX -33%
256 GB UFS 3.0 Flash -17%
Crucial P1 SSD CT1000P1SSD8 -17%
WDC PC SN520 SDAPNUW-256G -2%
Samsung PM991 MZ9LQ512HALU
Toshiba KBG30ZMV256G 5%
Toshiba KBG40ZNS512G NVMe 17%
Intel SSD 660p SSDPEKNW512G8 18%
Samsung PM991 MZVLQ256HAJD 22%
Samsung SSD 950 Pro 512GB m.2 NVMe 22%
...
- Range of benchmark values for this graphics card

- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance
v1.16
log 21. 10:29:07
#0 no ids found in url (should be separated by "_") +0s ... 0s
#1 not redirecting to Ajax server +0s ... 0s
#2 did not recreate cache, as it is less than 5 days old! Created at Wed, 20 Jan 2021 14:09:28 +0100 +0.001s ... 0.001s
#3 composed specs +0.004s ... 0.005s
#4 did output specs +0s ... 0.005s
#5 getting avg benchmarks for device 3501 +0.005s ... 0.01s
#6 got single benchmarks 3501 +0.004s ... 0.014s
#7 got avg benchmarks for devices +0s ... 0.014s
#8 min, max, avg, median took s +0.427s ... 0.441s
#9 return log +0.01s ... 0.451s
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Klaus Hinum (Update: 2020-06-23)