AES-NI kernel modules seem to be enabled: ➜ ~ lsmod | grep aes I have Intel i7-3517U CPU, which supports AES-NI, which is also enabled in BIOS. iotop's "Actual DISK WRITE" showed ~200MB/s for a short period of time and immediately dropped back to 0 (write dd was running for few more seconds after that). ![]() I was checking htop and iotop while performing writes and noticed no significant increase in CPU load. Reads look ok ➜ ~ echo 3 > /proc/sys/vm/drop_caches I suspected I/O and did some benchmarks.ĭisk writes seem to be terribly slow: ➜ ~ dd if=/dev/zero of=tempfile bs=1M count=200 conv=fdatasync,notruncĢ09715200 bytes (210 MB) copied, 8.2222 s, 25.5 MB/s ![]() I installed Ubuntu on a encrypted partition and started facing moments of temporary or permanent unresponsiveness. I have a Laptop (Asus Zenbook UX31A) with 124GB SSD.
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