For logins you upload your ssh key to Authman: https://uwaterloo.atlassian.net/wiki/spaces/ISTKB/pages/1551728653/How+to+use+SSH+Authman+-+for+users
Load
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Num. Users
Load
Num. Users
As of S2024 Ubuntu 24.04 is becoming the primary Linux.
As of W2019 Ubuntu is now the primary Linux. Login from off-campus with eceTerm.uwaterloo.ca or the use the campus VPN and then log into an eceUbuntu server. Note that the eceTerm.uwaterloo.ca servers are only to be used to then login (ssh -X) to a campus server will the work will be done.
Here is historical server load - Solaris Unix (2005 to 2011) and (CentOS 2011 to 2018)
| Machine | Machine Type | Location | Load Avg | Up-time | Extra Stats |
|---|---|---|---|---|---|
| eceubuntu1 | Intel i7-8700 (Q3-2017) 6-core 3.2 to 4.6GHz Passmark 2626 / 12747 | DC Server Room | 0.00 5 min 0.01 15 min 0.00 |
8 days 0:53 |
"Physical memory" 52% of 63G "Shared memory" 100% of 2.9M "Swap space" 0% of 8G "Available memory" 0% of 59G "/" 58% of 456G Kernel 6.17.0-23 ( Ubuntu25.10) 302 Processes and 1 Users and ThinLinc 0, and IOPs 0.6, and CPUwait 0.01 %, and IPCM 4, and ALL IPC 10, and File Desc 4693, and CPU 42.0 C, |
| Total | 1 of 1 machines up with 1 Users | load | |||
| Machine | Machine Type | Location | Load Avg | Up-time | Extra Stats |
|---|---|---|---|---|---|
| ecetesla0 | Nvidia Tesla P4 8GB 2560 CUDA cores Xeon Gold 5120 (Q3-2017) 14-core 2.2 to 3.2GHz SuperMicro X11SPG-TF Passmark 1725 / 18145 | 10Gb/s NIC DC Server Room | 0.01 5 min 0.00 15 min 0.00 |
8 days 0:50 |
"Physical memory" 32% of 93G "Shared memory" 100% of 26M "Swap space" 0% of 8G "Available memory" 0% of 88G "/" 65% of 456G Kernel 6.17.0-23 ( Ubuntu25.10) 482 Processes and 1 Users and ThinLinc 1, and IOPs , and CPUwait %, and IPCM 11, and ALL IPC 17, and File Desc 8732, and MB 36.0 C, and CPU 27.0 C, and GPU: 7.50 W , 33 C |
| ecetesla1 | RTX 3070 8GB 5888 CUDA cores Ryzen9-5900X (Q3-2020) 12-core 3.7 to 4.8GHz Asus Pro WS x570-ACE Passmark 3502 / 39498 | 10Gb/s Intel NIC DC Server Room | 0.24 5 min 0.07 15 min 0.02 |
8 days 0:50 |
"Physical memory" 20% of 126G "Shared memory" 100% of 2.7M "Swap space" 0% of 8G "Available memory" 0% of 122G "/" 31% of 915G "/private" 1% of 1.8T Kernel 6.17.0-23 ( Ubuntu25.10) 480 Processes and 0 Users and ThinLinc 0, and IOPs , and CPUwait %, and IPCM 4, and ALL IPC 10, and File Desc 2638, and MB 32.8 C, |
| ecetesla2 | RTX 3070 8GB 5888 CUDA cores Ryzen9-5900X (Q3-2020) 12-core 3.7 to 4.8GHz Asus Pro WS x570-ACE Passmark 3502 / 39498 | 10Gb/s Intel NIC DC Server Room | 0.00 5 min 0.00 15 min 0.00 |
8 days 0:51 |
"Physical memory" 18% of 126G "Shared memory" 100% of 2.6M "Swap space" 0% of 8G "Available memory" 0% of 122G "/" 30% of 915G Kernel 6.17.0-23 ( Ubuntu25.10) 364 Processes and 0 Users and ThinLinc 0, and IOPs , and CPUwait %, and IPCM 4, and ALL IPC 10, and File Desc 2595, and MB 32.2 C, |
| ecetesla3 | GTX 1070 8GB 1920 CUDA cores Intel i7-7700K (Q1-2017) 4-core 4.2 to 4.5GHz Asus H170M-Plus Passmark 2750 / 9700 | 10Gb/s NIC Thanks WEEF DC Server Room | 0.00 5 min 0.00 15 min 0.00 |
8 days 0:51 |
"Physical memory" 15% of 63G "Shared memory" 100% of 2.1M "Swap space" 0% of 8G "Available memory" 0% of 60G "/" 60% of 456G Kernel 6.17.0-23 ( Ubuntu25.10) 223 Processes and 0 Users and ThinLinc 0, and IOPs , and CPUwait %, and IPCM 4, and ALL IPC 10, and File Desc 2609, and CPU 36.0 C, and GPU: 10.09 W , 37 C |
| ecetesla4 | RTX 3070 8GB 5888 CUDA cores Ryzen9-5900X (Q3-2020) 12-core 3.7 to 4.8GHz Asus Prime B350M-A Passmark 3502 / 39498 | 10Gb/s Intel NIC DC Server Room | 0.00 5 min 0.00 15 min 0.00 |
8 days 0:51 |
"Physical memory" 8% of 126G "Shared memory" 100% of 2.7M "Swap space" 0% of 8G "Available memory" 0% of 122G "/" 30% of 915G Kernel 6.17.0-23 ( Ubuntu25.10) 381 Processes and 0 Users and ThinLinc 0, and IOPs , and CPUwait %, and IPCM 4, and ALL IPC 10, and File Desc 3281, and MB 30.5 C, and GPU: 19.00 W , 52 C |
| eceubuntu2 | Nvidia RTX 2080 Ti 11GB 4352 CUDA cores 2018 Intel Xeon Silver 4114 (Q3-2017) 10-core 2.2 to 3.0GHz Passmark 1676 / 13081 Lenovo Thinkstation P720 | DC Server Room | 0.01 5 min 0.01 15 min 0.00 |
8 days 0:53 |
"Physical memory" 14% of 93G "Shared memory" 100% of 2.9M "Swap space" 0% of 8G "Available memory" 0% of 90G "/" 9% of 467G "/opt" 84% of 228G Kernel 6.17.0-23 ( Ubuntu25.10) 337 Processes and 0 Users and ThinLinc 0, and IOPs , and CPUwait %, and IPCM 4, and ALL IPC 10, and File Desc 2605, and MB 32.0 C, and CPU 23.0 C, and GPU: 68.70 W , 42 C |
| eceubuntu4 | GTX 1070 8GB 1920 CUDA cores Intel i5-8400 (Q3-2017) 6-core 2.8 to 4.0GHz Passmark 2374 / 9222 Asus B360M-Plus | DC Server Room | 0.12 5 min 0.03 15 min 0.01 |
8 days 0:53 |
"Physical memory" 36% of 63G "Shared memory" 100% of 2.4M "Swap space" 0% of 8G "Available memory" 0% of 60G "/" 54% of 456G "/fydp" 17% of 899G Kernel 6.17.0-23 ( Ubuntu25.10) 259 Processes and 0 Users and ThinLinc 0, and IOPs , and CPUwait %, and IPCM 4, and ALL IPC 10, and File Desc 2730, and CPU 36.0 C, and GPU: 5.78 W , 33 C |
| Total | 7 of 7 machines up with 1 Users | load | |||
| Machine | Machine Type | Location | Load Avg | Up-time | Extra Stats |
|---|---|---|---|---|---|
| iccad1 | 2 Xeon E5-2667 v2 (Q3-2013) each 8-core 3.3 to 4.0GHz Dell R620 NO AVX2 NOT FOR CALIBRE Passmark 2035 / 21339 | DC Server Room | 0.16 5 min 0.14 15 min 0.11 |
147 days 16:02 |
"Physical memory" 37% of 503G "Shared memory" 100% of 775M "Swap space" 0% of 7.8G "Available memory" 0% of 476G "/" 33% of 70G "/opt" 60% of 386G "/CMC" 27% of 18T Kernel 4.18.0-553.89.1 (el8_10.x86_64 RedHat EL 8) 1084 Processes and 9 Users and ThinLinc 7, and IPCM , and ALL IPC , and CPU 23.0 C, |
| iccad2 | 2 of Xeon E5-2667 v2 (Q3-2013) each CPU 8-core 3.3 to 4.0GHz Dell R620 NO AVX2 NOT FOR CALIBRE Passmark 2035 / 21339 | DC Server Room | 0.24 5 min 0.19 15 min 0.24 |
148 days 6:38 |
"Physical memory" 82% of 188G "Shared memory" 100% of 710M "Swap space" 0% of 4G "Available memory" 0% of 172G "/" 22% of 70G "/opt" 45% of 157G "/CMC" 27% of 18T Kernel 4.18.0-553.89.1 (el8_10.x86_64 RedHat EL 8) 760 Processes and 4 Users and ThinLinc 3, and IPCM , and ALL IPC , and CPU 30.0 C, |
| iccad3 | 2 of Xeon E5-2667 v2 (Q3-2013) each CPU 8-core 3.3 to 4.0GHz Dell R620 NO AVX2 NOT FOR CALIBRE Passmark 2035 / 21339 | DC Server Room | 0.02 5 min 0.02 15 min 0.00 |
147 days 15:52 |
"Physical memory" 9% of 503G "Shared memory" 100% of 1.1G "Swap space" 0% of 7.8G "Available memory" 0% of 485G "/" 22% of 70G "/opt" 60% of 386G "/CMC" 27% of 18T Kernel 4.18.0-553.89.1 (el8_10.x86_64 RedHat EL 8) 768 Processes and 5 Users and ThinLinc 3, and IPCM , and ALL IPC , and CPU 40.0 C, |
| Total | 3 of 3 machines up with 18 Users | load | |||
Historical Load : Sun Solaris Machines (2005 to 2011) : CentOS 2011 to 2018
| Operating System | Current Kernel |
| CentOS5 EOL | 2.6.18-419 |
| CentOS6 EOL | 2.6.32-754.27.1 |
| CentOS7 EOL | 3.10.0-1160.119.1 |
| Ubuntu18.04 LTS EOL | 4.15.0-136 |
| Ubuntu18.10 EOL | 4.17.0-36 |
| RedHat EL 8.10 | 4.18.0-553.111.1 |
| Ubuntu19.04 EOL | 5.0.0-41 |
| Ubuntu20.04.2 LTS | 5.13.0-52 |
| RedHat EL 9 | 5.14.0-611.47.1 |
| Ubuntu20.04.6 LTS | 5.15.0-139 |
| Ubuntu22.04 LTS | 5.15.0-168 |
| Ubuntu22.04 OEM | 5.17.0-1019 |
| Ubuntu22.04 LTS2 | 5.19.0-45 |
| Ubuntu18.04 HWE | 5.4.0-132 |
| Ubuntu22.04 OEM2 | 6.0.0-1019 |
| RedHat EL 10 | 6.12.0-124.28.1 |
| Ubuntu24.04.2 LTS | 6.14.0-37 |
| Ubuntu25.10 | 6.17.0-20 |
| Ubuntu22.04.3 LTS | 6.5.0-45 |
| Ubuntu24.04.3 LTS | 6.8.0-106 |
| Ubuntu26.04 LTS | 7.0.0-14 |
Scientific Linux (RedHat 7) machines shut down September 2024 and Cadence is now run on RedHat 8. CPUs without AVX2 can not run Matlab R2024+ or Mentor Calibre 2024+
Sun Solaris OS & hardware was used until 2011 peaking at a 30 CPU Sun 6500 machine.
CentOS Linux started to be used in 2009 on Intel Pentium dual-core machines as they offered 10x the performance at 1/10 the power draw.
In F2018 the primary Linux OS became Ubuntu 18.04 LTS because of it's inclusion of current versions of software tools, support of newer CPUs and aprox. 3x the performance in heavily multi-threaded use.