![매우 느린 SSD 속도](https://rvso.com/image/1072567/%EB%A7%A4%EC%9A%B0%20%EB%8A%90%EB%A6%B0%20SSD%20%EC%86%8D%EB%8F%84.png)
나는 이것 때문에 머리카락을 찢고 있습니다. 지난 몇 주 동안 시스템이 견딜 수 없을 정도로 느려지는 순간이 무작위로 발생했습니다! 이유를 알아내려고 노력했는데 오늘은 찾은 것 같지만 원인을 정확히 알 수는 없습니다.
그래서 어떤 이유로 hdparm을 실행할 때 내 SSD 속도는 kb/s입니다!
문제를 일으킬 수 있는 모든 실행을 중지하고 iotop을 실행했지만 문제로 눈에 띄는 실행은 없습니다.
업데이트를 시도했는데 실수였습니다. 저는 이 항목을 정기적으로 업데이트하므로 몇 가지 표준 보안 업데이트 등만 수행하면 됩니다. 45분 남았는데 11%까지 남았어
나는 smartctl을 실행했고 드라이브는 완벽하게 괜찮습니다.
CPU 로드는 약 10%이고 RAM은 아직 5GB 정도 남아 있습니다. (어차피 16GB밖에 남지 않았습니다.)
최근까지 정말 괜찮았어요. 나는 이와 같은 문제를 일으킬 수 있는 변경 사항을 생각할 수 없습니다.
또 무엇이 있을까요? 바이러스/악성코드?
도와주세요!
도움이 된다면 아래에 smartctl의 결과를 추가했습니다.
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status: (0x00) Offline data collection activity was never started.
Auto Offline Data Collection: Disabled.
Self-test execution status: ( 0) The previous self-test routine completed without error or no self-test has ever been run.
Total time to complete Offline
data collection: ( 120) seconds.
Offline data collection
capabilities: (0x51) SMART execute Offline immediate.
No Auto Offline data collection support.
Suspend Offline collection upon new command.
No Offline surface scan supported.
Self-test supported.
No Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 24) minutes.
SMART Attributes Data Structure revision number: 1
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
5 Reallocated_Sector_Ct 0x0002 100 100 000 Old_age Always - 0
9 Power_On_Hours 0x0002 100 100 000 Old_age Always - 30412
12 Power_Cycle_Count 0x0002 100 100 000 Old_age Always - 3403
171 Program_Fail_Count 0x0002 100 100 000 Old_age Always - 0
172 Erase_Fail_Count 0x0002 100 100 000 Old_age Always - 0
173 Avg_Write/Erase_Count 0x0002 100 100 000 Old_age Always - 881
174 Unexpect_Power_Loss_Ct 0x0002 100 100 000 Old_age Always - 913
187 Reported_Uncorrect 0x0002 100 100 000 Old_age Always - 0
230 Perc_Write/Erase_Count 0x0002 100 100 000 Old_age Always - 2936
232 Perc_Avail_Resrvd_Space 0x0003 100 100 005 Pre-fail Always - 0
234 Perc_Write/Erase_Ct_BC 0x0002 100 100 000 Old_age Always - 5454
241 Total_LBAs_Written 0x0002 100 100 000 Old_age Always - 115622983215
242 Total_LBAs_Read 0x0002 100 100 000 Old_age Always - 174362820453
SMART Error Log Version: 1
No Errors Logged
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Short captive Completed without error 00% 30410 -
# 2 Short captive Completed without error 00% 30314 -
# 3 Short offline Aborted by host 90% 18226 -
# 4 Short offline Aborted by host 00% 14584 -
# 5 Short offline Aborted by host 90% 1198 -
# 6 Short offline Aborted by host 90% 1167 -
# 7 Short offline Aborted by host 90% 123 -
SMART Selective self-test log data structure revision number 1
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
2 0 0 Not_testing
3 0 0 Not_testing
4 0 0 Not_testing
5 0 0 Not_testing
Selective self-test flags (0x0):
After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.