Just retested on a fresh install of 15.04 x64 with the nvidia-346
drivers, problem still exists. In between the two nvidia-smi runs shown,
I just switched to the text console with ctl-alt-f1, and then switched
back to X.
graeme@galvatron:~⟫ nvidia-smi
Tue Aug 11 15:48:00 2015
+------------------------------------------------------+
| NVIDIA-SMI 346.59 Driver Version: 346.59 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 GeForce GTX 960 Off | 0000:01:00.0 N/A | N/A |
| 0% 58C P8 N/A / N/A | 1148MiB / 2047MiB | N/A Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| 0 C+G Not Supported |
+-----------------------------------------------------------------------------+
graeme@galvatron:~⟫ nvidia-smi
Tue Aug 11 15:48:08 2015
+------------------------------------------------------+
| NVIDIA-SMI 346.59 Driver Version: 346.59 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 GeForce GTX 960 Off | 0000:01:00.0 N/A | N/A |
| 0% 59C P0 N/A / N/A | 526MiB / 2047MiB | N/A Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| 0 C+G Not Supported |
+-----------------------------------------------------------------------------+
** Also affects: nvidia-graphics-drivers-346 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1409110
Title:
nvidia binary driver leaks vram like crazy
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