After running cat /sys/module/nvme_core/parameters/default_ps_max_latency_us command and output is 0. sudo nvme get-feature -f 0x0c -H /dev/nvme0n1p2 get-feature:0xc (Autonomous Power State Transition), Current value:00000000 Autonomous Power State Transition Enable (APSTE): Disabled Auto PST Entries ................. Entry[ 0] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[ 1] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[ 2] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[ 3] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[ 4] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[ 5] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[ 6] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[ 7] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[ 8] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[ 9] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[10] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[11] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[12] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[13] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[14] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[15] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[16] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[17] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[18] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[19] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[20] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[21] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[22] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[23] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[24] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[25] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[26] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[27] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[28] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[29] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[30] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. Entry[31] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. 0 1 2 3 4 5 6 7 8 9 a b c d e f 0000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 0010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 0020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 0030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 0040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 0050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 00a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 00b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 00c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 00d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 00e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" 00f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "................" My grub default config is: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash nvme_core.default_ps_max_latency_us=0" I have already tried with nvme_core.default_ps_max_latency_us=250, even some of another value, but the issue still occurs.