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Re: kern/56978: nvme hangs under very heavy loads
The following reply was made to PR kern/56978; it has been noted by GNATS.
From: Paul Goyette <paul%whooppee.com@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: kern-bug-people%netbsd.org@localhost
Subject: Re: kern/56978: nvme hangs under very heavy loads
Date: Wed, 24 Aug 2022 08:31:34 -0700 (PDT)
+-------+
| NVME0 |
+-------+
Controller Capabilities/Features
================================
Vendor ID: 144d
Subsystem Vendor ID: 144d
Serial Number: S3EWNX0K108171P
Model Number: Samsung SSD 960 PRO 512GB
Firmware Version: 2B6QCXP7
Recommended Arb Burst: 2
IEEE OUI Identifier: 38 25 00
Multi-Interface Cap: 00
Max Data Transfer Size: 2097152
Controller ID: 0x02
Admin Command Set Attributes
============================
Security Send/Receive: Supported
Format NVM: Supported
Firmware Activate/Download: Supported
Namespace Management: Not Supported
Abort Command Limit: 8
Async Event Request Limit: 4
Number of Firmware Slots: 3
Firmware Slot 1 Read-Only: No
Per-Namespace SMART Log: Yes
Error Log Page Entries: 64
Number of Power States: 5
NVM Command Set Attributes
==========================
Submission Queue Entry Size
Max: 64
Min: 64
Completion Queue Entry Size
Max: 16
Min: 16
Number of Namespaces: 1
Compare Command: Supported
Write Uncorrectable Command: Supported
Dataset Management Command: Supported
Write Zeroes Command: Supported
Features Save/Select Field: Supported
Reservation: Not Supported
Volatile Write Cache: Present
Autonomous Power State Transitions: Supported
Error Information Log
=====================
Entry 01
=========
Error count: 17
Submission queue ID: 1
Command ID: 65535
Status:
Phase tag: 0
Status code: 0
Status code type: 0
More: 0
DNR: 0
Error location: 0
LBA: 0
Namespace ID: 0
Vendor specific info: 0
Command specific info: 0
Entry 02
=========
Error count: 16
Submission queue ID: 1
Command ID: 65535
Status:
Phase tag: 0
Status code: 0
Status code type: 0
More: 0
DNR: 0
Error location: 0
LBA: 0
Namespace ID: 0
Vendor specific info: 0
Command specific info: 0
Entry 03
=========
Error count: 15
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 11
Status code type: 0
More: 1
DNR: 0
Error location: 4
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 04
=========
Error count: 14
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 9
Status code type: 1
More: 1
DNR: 0
Error location: 40
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 05
=========
Error count: 13
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 9
Status code type: 1
More: 1
DNR: 0
Error location: 40
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 06
=========
Error count: 12
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 9
Status code type: 1
More: 1
DNR: 0
Error location: 40
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 07
=========
Error count: 11
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 9
Status code type: 1
More: 1
DNR: 0
Error location: 40
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 08
=========
Error count: 10
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 9
Status code type: 1
More: 1
DNR: 0
Error location: 40
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 09
=========
Error count: 9
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 9
Status code type: 1
More: 1
DNR: 0
Error location: 40
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 10
=========
Error count: 8
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 11
Status code type: 0
More: 1
DNR: 0
Error location: 4
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 11
=========
Error count: 7
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 11
Status code type: 0
More: 1
DNR: 0
Error location: 4
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 12
=========
Error count: 6
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 11
Status code type: 0
More: 1
DNR: 0
Error location: 4
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 13
=========
Error count: 5
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 9
Status code type: 1
More: 1
DNR: 0
Error location: 40
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 14
=========
Error count: 4
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 9
Status code type: 1
More: 1
DNR: 0
Error location: 40
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 15
=========
Error count: 3
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 9
Status code type: 1
More: 1
DNR: 0
Error location: 40
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 16
=========
Error count: 2
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 9
Status code type: 1
More: 1
DNR: 0
Error location: 40
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
Entry 17
=========
Error count: 1
Submission queue ID: 0
Command ID: 0
Status:
Phase tag: 0
Status code: 11
Status code type: 0
More: 1
DNR: 0
Error location: 4
LBA: 0
Namespace ID: 65535
Vendor specific info: 0
Command specific info: 0
SMART/Health Information Log
============================
Critical Warning State: 0x00
Available spare: 0
Temperature: 0
Device reliability: 0
Read only: 0
Volatile memory backup: 0
Temperature: 320 K, 46.85 C, 116.33 F
Available spare: 100
Available spare threshold: 10
Percentage used: 38
Data units (512 byte) read: 22777887
Data units (512 byte) written: 331218824
Host read commands: 648551789
Host write commands: 12123039245
Controller busy time (minutes): 9012
Power cycles: 45
Power on hours: 34906
Unsafe shutdowns: 43
Media errors: 0
No. error info log entries: 17
Warning Temp Composite Time: 0
Error Temp Composite Time: 0
Temperature Sensor 1: 320 K, 46.85 C, 116.33 F
Temperature Sensor 2: 336 K, 62.85 C, 145.13 F
+-------+
| NVME1 |
+-------+
Controller Capabilities/Features
================================
Vendor ID: 144d
Subsystem Vendor ID: 144d
Serial Number: S6S2NS0T528809P
Model Number: Samsung SSD 970 EVO Plus 2TB
Firmware Version: 4B2QEXM7
Recommended Arb Burst: 2
IEEE OUI Identifier: 38 25 00
Multi-Interface Cap: 00
Max Data Transfer Size: 524288
Controller ID: 0x06
Admin Command Set Attributes
============================
Security Send/Receive: Supported
Format NVM: Supported
Firmware Activate/Download: Supported
Namespace Management: Not Supported
Abort Command Limit: 8
Async Event Request Limit: 4
Number of Firmware Slots: 3
Firmware Slot 1 Read-Only: No
Per-Namespace SMART Log: Yes
Error Log Page Entries: 64
Number of Power States: 5
NVM Command Set Attributes
==========================
Submission Queue Entry Size
Max: 64
Min: 64
Completion Queue Entry Size
Max: 16
Min: 16
Number of Namespaces: 1
Compare Command: Supported
Write Uncorrectable Command: Supported
Dataset Management Command: Supported
Write Zeroes Command: Not Supported
Features Save/Select Field: Supported
Reservation: Not Supported
Volatile Write Cache: Present
Autonomous Power State Transitions: Supported
Error Information Log
=====================
No error entries found
SMART/Health Information Log
============================
Critical Warning State: 0x00
Available spare: 0
Temperature: 0
Device reliability: 0
Read only: 0
Volatile memory backup: 0
Temperature: 322 K, 48.85 C, 119.93 F
Available spare: 100
Available spare threshold: 10
Percentage used: 0
Data units (512 byte) read: 1354369
Data units (512 byte) written: 13787261
Host read commands: 40158360
Host write commands: 282418753
Controller busy time (minutes): 158
Power cycles: 3
Power on hours: 446
Unsafe shutdowns: 2
Media errors: 0
No. error info log entries: 0
Warning Temp Composite Time: 0
Error Temp Composite Time: 0
Temperature Sensor 1: 322 K, 48.85 C, 119.93 F
Temperature Sensor 2: 333 K, 59.85 C, 139.73 F
+-------+
| NVME2 |
+-------+
Controller Capabilities/Features
================================
Vendor ID: 144d
Subsystem Vendor ID: 144d
Serial Number: S6WRNS0T114070H
Model Number: Samsung SSD 980 PRO with Heatsink 2TB
Firmware Version: 4B2QGXA7
Recommended Arb Burst: 2
IEEE OUI Identifier: 38 25 00
Multi-Interface Cap: 00
Max Data Transfer Size: 524288
Controller ID: 0x06
Admin Command Set Attributes
============================
Security Send/Receive: Supported
Format NVM: Supported
Firmware Activate/Download: Supported
Namespace Management: Not Supported
Abort Command Limit: 8
Async Event Request Limit: 4
Number of Firmware Slots: 3
Firmware Slot 1 Read-Only: No
Per-Namespace SMART Log: Yes
Error Log Page Entries: 64
Number of Power States: 5
NVM Command Set Attributes
==========================
Submission Queue Entry Size
Max: 64
Min: 64
Completion Queue Entry Size
Max: 16
Min: 16
Number of Namespaces: 1
Compare Command: Supported
Write Uncorrectable Command: Supported
Dataset Management Command: Supported
Write Zeroes Command: Not Supported
Features Save/Select Field: Supported
Reservation: Not Supported
Volatile Write Cache: Present
Autonomous Power State Transitions: Supported
Error Information Log
=====================
No error entries found
SMART/Health Information Log
============================
Critical Warning State: 0x00
Available spare: 0
Temperature: 0
Device reliability: 0
Read only: 0
Volatile memory backup: 0
Temperature: 322 K, 48.85 C, 119.93 F
Available spare: 100
Available spare threshold: 10
Percentage used: 0
Data units (512 byte) read: 64309
Data units (512 byte) written: 3493433
Host read commands: 2683385
Host write commands: 61951123
Controller busy time (minutes): 29
Power cycles: 1
Power on hours: 42
Unsafe shutdowns: 0
Media errors: 0
No. error info log entries: 0
Warning Temp Composite Time: 0
Error Temp Composite Time: 0
Temperature Sensor 1: 322 K, 48.85 C, 119.93 F
Temperature Sensor 2: 327 K, 53.85 C, 128.93 F
+--------------------+--------------------------+----------------------+
| Paul Goyette | PGP Key fingerprint: | E-mail addresses: |
| (Retired) | FA29 0E3B 35AF E8AE 6651 | paul%whooppee.com@localhost |
| Software Developer | 0786 F758 55DE 53BA 7731 | pgoyette%netbsd.org@localhost |
| & Network Engineer | | pgoyette99%gmail.com@localhost |
+--------------------+--------------------------+----------------------+
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