Isolons et reproduisons
Dans mon bench bench bench
Device: rrqm/s wrqm/s r/s w/s rMB/s wMB/s avgrq-sz avgqu-sz await svctm %util sde 0.00 0.00 1.00 246.00 0.00 123.00 1019.89 124.77 127.80 4.05 100.10 sdc 0.00 0.00 1.00 104.00 0.00 52.00 1014.32 120.05 896.32 9.52 100.00
# iostat -E c0t5000C5004124B687d0 sd31 Soft Errors: 0 Hard Errors: 0 Transport Errors: 0 Vendor: SEAGATE Product: ST2000NM0001 Revision: PS04 Serial No: Z1P1HECD Size: 2000.40GB <2000398934016 bytes> Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0 Illegal Request: 0 Predictive Failure Analysis: 0 # iostat -E c11t50014EE3000E9080d0 sd22 Soft Errors: 0 Hard Errors: 0 Transport Errors: 0 Vendor: WD Product: WD2000FYYG Revision: D1B3 Serial No: WMAWP0192044 Size: 2000.40GB <2000398934016 bytes> Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0 Illegal Request: 4 Predictive Failure Analysis: 0
# dd bs=1M count=1000 if=/dev/zero of=/dev/sdc oflag=dsync 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 28.2882 s, 37.1 MB/s # dd bs=1M count=1000 if=/dev/zero of=/dev/sde oflag=dsync 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 15.4464 s, 67.9 MB/s
/dev/sde: SEAGATE ST2000NM0001 PS04
Direct access device specific parameters: WP=0 DPOFUA=1
Read write error recovery [rw] mode page:
AWRE 1 [cha: y, def: 1, sav: 1] Automatic write reallocation enabled
ARRE 1 [cha: y, def: 1, sav: 1] Automatic read reallocation enabled
TB 0 [cha: y, def: 0, sav: 0] Transfer block
RC 0 [cha: y, def: 0, sav: 0] Read continuous
EER 0 [cha: y, def: 0, sav: 0] Enable early recovery
PER 0 [cha: y, def: 0, sav: 0] Post error
DTE 0 [cha: y, def: 0, sav: 0] Data terminate on error
DCR 0 [cha: y, def: 0, sav: 0] Disable correction
RRC 20 [cha: y, def: 20, sav: 20] Read retry count
COR_S 255 [cha: n, def:255, sav:255] Correction span (obsolete)
HOC 0 [cha: n, def: 0, sav: 0] Head offset count (obsolete)
DSOC 0 [cha: n, def: 0, sav: 0] Data strobe offset count (obsolete)
TPERE 0 [cha: n, def: 0, sav: 0] Thin provisioning error reporting enabled
WRC 5 [cha: y, def: 5, sav: 5] Write retry count
RTL 8000 [cha: y, def:8000, sav:8000] Recovery time limit (ms)
Disconnect-reconnect (SPC + transports) [dr] mode page:
BFR 0 [cha: n, def: 0, sav: 0] Buffer full ratio
BER 0 [cha: n, def: 0, sav: 0] Buffer empty ratio
BIL 0 [cha: n, def: 0, sav: 0] Bus inactivity limit
DTL 0 [cha: n, def: 0, sav: 0] Disconnect time limit
CTL 0 [cha: n, def: 0, sav: 0] Connect time limit
MBS 314 [cha: y, def:314, sav:314] Maximum burst size (512 bytes)
EMDP 0 [cha: n, def: 0, sav: 0] Enable modify data pointers
FA 0 [cha: n, def: 0, sav: 0] Fair arbitration
DIMM 0 [cha: n, def: 0, sav: 0] Disconnect immediate
DTDC 0 [cha: n, def: 0, sav: 0] Data transfer disconnect control
FBS 0 [cha: n, def: 0, sav: 0] First burst size (512 bytes)
Format (SBC) [fo] mode page:
TPZ 48080 [cha: n, def:48080, sav:48080] Tracks per zone
ASPZ 0 [cha: n, def: 0, sav: 0] Alternate sectors per zone
ATPZ 0 [cha: n, def: 0, sav: 0] Alternate tracks per zone
ATPLU 896 [cha: n, def:896, sav:896] Alternate tracks per logical unit
SPT 1220 [cha: n, def:1220, sav:1220] Sectors per track
DBPPS 512 [cha: n, def:512, sav:512] Data bytes per physical sector
INTLV 1 [cha: n, def: 1, sav: 1] Interleave
TSF 156 [cha: n, def:156, sav:156] Track skew factor
CSF 38 [cha: n, def: 38, sav: 38] Cylinder skew factor
SSEC 0 [cha: n, def: 0, sav: 0] Soft sector
HSEC 1 [cha: n, def: 1, sav: 1] Hard sector
RMB 0 [cha: n, def: 0, sav: 0] Removable
SURF 0 [cha: n, def: 0, sav: 0] Surface
Rigid disk (SBC) [rd] mode page:
NOC 249000 [cha: n, def:249000, sav:249000] Number of cylinders
NOH 8 [cha: n, def: 8, sav: 8] Number of heads
SCWP 0 [cha: n, def: 0, sav: 0] Starting cylinder for write precompensation
SCRWC 0 [cha: n, def: 0, sav: 0] Starting cylinder for reduced write current
DSR 0 [cha: n, def: 0, sav: 0] Device step rate
LZC 0 [cha: n, def: 0, sav: 0] Landing zone cylinder
RPL 0 [cha: n, def: 0, sav: 0] Rotational position locking
ROTO 0 [cha: n, def: 0, sav: 0] Rotational offset
MRR 7200 [cha: n, def:7200, sav:7200] Medium rotation rate (rpm)
Verify error recovery (SBC) [ve] mode page:
V_EER 0 [cha: y, def: 0, sav: 0] Enable early recovery
V_PER 0 [cha: y, def: 0, sav: 0] Post error
V_DTE 0 [cha: y, def: 0, sav: 0] Data terminate on error
V_DCR 0 [cha: y, def: 0, sav: 0] Disable correction
V_RC 20 [cha: y, def: 20, sav: 20] Verify retry count
V_COR_S 255 [cha: n, def:255, sav:255] Verify correction span (obsolete)
V_RTL 8000 [cha: y, def:8000, sav:8000] Verify recovery time limit (ms)
Caching (SBC) [ca] mode page:
IC 0 [cha: y, def: 0, sav: 0] Initiator control
ABPF 0 [cha: n, def: 0, sav: 0] Abort pre-fetch
CAP 0 [cha: y, def: 0, sav: 0] Caching analysis permitted
DISC 1 [cha: n, def: 1, sav: 1] Discontinuity
SIZE 0 [cha: n, def: 0, sav: 0] Size enable
WCE 0 [cha: y, def: 0, sav: 0] Write cache enable
MF 0 [cha: n, def: 0, sav: 0] Multiplication factor
RCD 0 [cha: y, def: 0, sav: 0] Read cache disable
DRRP 0 [cha: n, def: 0, sav: 0] Demand read retention priority
WRP 0 [cha: n, def: 0, sav: 0] Write retention priority
DPTL -1 [cha: n, def: -1, sav: -1] Disable pre-fetch transfer length
MIPF 0 [cha: y, def: 0, sav: 0] Minimum pre-fetch
MAPF -1 [cha: y, def: -1, sav: -1] Maximum pre-fetch
MAPFC -1 [cha: n, def: -1, sav: -1] Maximum pre-fetch ceiling
FSW 1 [cha: n, def: 1, sav: 1] Force sequential write
LBCSS 0 [cha: n, def: 0, sav: 0] Logical block cache segment size
DRA 0 [cha: y, def: 0, sav: 0] Disable read ahead
NV_DIS 0 [cha: n, def: 0, sav: 0] Non-volatile cache disable
NCS 32 [cha: n, def: 32, sav: 32] Number of cache segments
CSS 0 [cha: n, def: 0, sav: 0] Cache segment size
Control [co] mode page:
TST 0 [cha: n, def: 0, sav: 0] Task set type
TMF_ONLY 0 [cha: n, def: 0, sav: 0] Task management functions only
D_SENSE 0 [cha: y, def: 0, sav: 0] Descriptor format sense data
GLTSD 0 [cha: y, def: 0, sav: 0] Global logging target save disable
RLEC 0 [cha: y, def: 0, sav: 0] Report log exception condition
QAM 0 [cha: y, def: 0, sav: 0] Queue algorithm modifier
QERR 0 [cha: y, def: 0, sav: 0] Queue error management
RAC 0 [cha: n, def: 0, sav: 0] Report a check
UA_INTLCK 0 [cha: n, def: 0, sav: 0] Unit attention interlocks control
SWP 0 [cha: n, def: 0, sav: 0] Software write protect
ATO 0 [cha: n, def: 0, sav: 0] Application tag owner
TAS 0 [cha: n, def: 0, sav: 0] Task aborted status
AUTOLOAD 0 [cha: n, def: 0, sav: 0] Autoload mode
BTP 0 [cha: n, def: 0, sav: 0] Busy timeout period (100us)
ESTCT 18500 [cha: n, def:18500, sav:18500] Extended self test completion time (sec)
Protocol specific logical unit [pl] mode page:
LUPID 6 [cha: n, def: 6, sav: 6] Logical unit's (transport) protocol identifier
Protocol specific port [pp] mode page:
PPID 6 [cha: n, def: 6, sav: 6] Port's (transport) protocol identifier
Power condition [po] mode page:
STANDBY_Y 0 [cha: n, def: 0, sav: 0] Standby_y timer enabled
IDLE_C 0 [cha: n, def: 0, sav: 0] Idle_c timer enabled
IDLE_B 0 [cha: n, def: 0, sav: 0] Idle_b timer active
IDLE 1 [cha: y, def: 1, sav: 1] Idle timer enabled
STANDBY 0 [cha: y, def: 0, sav: 0] Standby timer active
ICT 5 [cha: y, def: 5, sav: 5] Idle condition timer (100 ms)
SCT 36000 [cha: n, def:36000, sav:36000] Standby condition timer (100 ms)
Informational exceptions control [ie] mode page:
PERF 0 [cha: y, def: 0, sav: 0] Performance (impact of ie operations)
EBF 0 [cha: n, def: 0, sav: 0] Enable background function
EWASC 0 [cha: y, def: 0, sav: 0] Enable warning
DEXCPT 0 [cha: y, def: 0, sav: 0] Disable exceptions
TEST 0 [cha: y, def: 0, sav: 0] Test (simulate device failure)
EBACKERR 0 [cha: n, def: 0, sav: 0] Enable background (scan + self test) error reporting
LOGERR 1 [cha: y, def: 1, sav: 1] Log informational exception errors
MRIE 6 [cha: y, def: 6, sav: 6] Method of reporting informational exceptions
INTT 6000 [cha: y, def:6000, sav:6000] Interval timer (100 ms)
REPC 0 [cha: n, def: 0, sav: 0] Report count (or Test flag number [SSC-3])
Background control (SBC) [bc] mode page:
S_L_FULL 0 [cha: n, def: 0, sav: 0] Suspend on log full
LOWIR 0 [cha: n, def: 0, sav: 0] Log only when intervention required
EN_BMS 1 [cha: y, def: 1, sav: 1] Enable background medium scan
EN_PS 0 [cha: n, def: 0, sav: 0] Enable pre-scan
BMS_I 336 [cha: y, def:336, sav:336] Background medium scan interval time (hour)
BPS_TL 24 [cha: y, def: 24, sav: 24] Background pre-scan time limit (hour)
MIN_IDLE 250 [cha: y, def:250, sav:250] Minumum idle time before background scan (ms)
MAX_SUSP 0 [cha: y, def: 0, sav: 0] Maximum time to suspend background scan (ms)
/dev/sdc: WD WD2000FYYG D1BB
Direct access device specific parameters: WP=0 DPOFUA=1
Read write error recovery [rw] mode page:
AWRE 1 [cha: y, def: 1, sav: 1] Automatic write reallocation enabled
ARRE 1 [cha: y, def: 1, sav: 1] Automatic read reallocation enabled
TB 0 [cha: y, def: 0, sav: 0] Transfer block
RC 0 [cha: n, def: 0, sav: 0] Read continuous
EER 0 [cha: y, def: 0, sav: 0] Enable early recovery
PER 0 [cha: y, def: 0, sav: 0] Post error
DTE 0 [cha: y, def: 0, sav: 0] Data terminate on error
DCR 0 [cha: y, def: 0, sav: 0] Disable correction
RRC 255 [cha: y, def:255, sav:255] Read retry count
COR_S 0 [cha: n, def: 0, sav: 0] Correction span (obsolete)
HOC 0 [cha: n, def: 0, sav: 0] Head offset count (obsolete)
DSOC 0 [cha: n, def: 0, sav: 0] Data strobe offset count (obsolete)
TPERE 0 [cha: n, def: 0, sav: 0] Thin provisioning error reporting enabled
WRC 255 [cha: y, def:255, sav:255] Write retry count
RTL 8000 [cha: y, def:8000, sav:8000] Recovery time limit (ms)
Disconnect-reconnect (SPC + transports) [dr] mode page:
BFR 0 [cha: n, def: 0, sav: 0] Buffer full ratio
BER 0 [cha: n, def: 0, sav: 0] Buffer empty ratio
BIL 0 [cha: y, def: 0, sav: 0] Bus inactivity limit
DTL 0 [cha: n, def: 0, sav: 0] Disconnect time limit
CTL 0 [cha: y, def: 0, sav: 0] Connect time limit
MBS 0 [cha: n, def: 0, sav: 0] Maximum burst size (512 bytes)
EMDP 0 [cha: n, def: 0, sav: 0] Enable modify data pointers
FA 0 [cha: n, def: 0, sav: 0] Fair arbitration
DIMM 0 [cha: n, def: 0, sav: 0] Disconnect immediate
DTDC 0 [cha: n, def: 0, sav: 0] Data transfer disconnect control
FBS 0 [cha: n, def: 0, sav: 0] First burst size (512 bytes)
Format (SBC) [fo] mode page:
TPZ 0 [cha: n, def: 0, sav: 0] Tracks per zone
ASPZ 0 [cha: n, def: 0, sav: 0] Alternate sectors per zone
ATPZ 0 [cha: n, def: 0, sav: 0] Alternate tracks per zone
ATPLU 0 [cha: n, def: 0, sav: 0] Alternate tracks per logical unit
SPT 1691 [cha: n, def:1691, sav:1691] Sectors per track
DBPPS 512 [cha: n, def:512, sav:512] Data bytes per physical sector
INTLV 0 [cha: n, def: 0, sav: 0] Interleave
TSF 0 [cha: n, def: 0, sav: 0] Track skew factor
CSF 0 [cha: n, def: 0, sav: 0] Cylinder skew factor
SSEC 0 [cha: n, def: 0, sav: 0] Soft sector
HSEC 0 [cha: n, def: 0, sav: 0] Hard sector
RMB 0 [cha: n, def: 0, sav: 0] Removable
SURF 0 [cha: n, def: 0, sav: 0] Surface
Verify error recovery (SBC) [ve] mode page:
V_EER 0 [cha: y, def: 0, sav: 0] Enable early recovery
V_PER 0 [cha: y, def: 0, sav: 0] Post error
V_DTE 0 [cha: y, def: 0, sav: 0] Data terminate on error
V_DCR 0 [cha: y, def: 0, sav: 0] Disable correction
V_RC 255 [cha: y, def:255, sav:255] Verify retry count
V_COR_S 0 [cha: n, def: 0, sav: 0] Verify correction span (obsolete)
V_RTL 8000 [cha: y, def:8000, sav:8000] Verify recovery time limit (ms)
Caching (SBC) [ca] mode page:
IC 0 [cha: n, def: 0, sav: 0] Initiator control
ABPF 0 [cha: n, def: 0, sav: 0] Abort pre-fetch
CAP 0 [cha: n, def: 0, sav: 0] Caching analysis permitted
DISC 1 [cha: n, def: 1, sav: 1] Discontinuity
SIZE 1 [cha: y, def: 1, sav: 1] Size enable
WCE 0 [cha: y, def: 0, sav: 0] Write cache enable
MF 0 [cha: n, def: 0, sav: 0] Multiplication factor
RCD 0 [cha: y, def: 0, sav: 0] Read cache disable
DRRP 0 [cha: y, def: 0, sav: 0] Demand read retention priority
WRP 0 [cha: y, def: 0, sav: 0] Write retention priority
DPTL -1 [cha: y, def: -1, sav: -1] Disable pre-fetch transfer length
MIPF 0 [cha: y, def: 0, sav: 0] Minimum pre-fetch
MAPF -1 [cha: y, def: -1, sav: -1] Maximum pre-fetch
MAPFC -1 [cha: y, def: -1, sav: -1] Maximum pre-fetch ceiling
FSW 0 [cha: y, def: 0, sav: 0] Force sequential write
LBCSS 1 [cha: n, def: 1, sav: 1] Logical block cache segment size
DRA 0 [cha: y, def: 0, sav: 0] Disable read ahead
NV_DIS 0 [cha: n, def: 0, sav: 0] Non-volatile cache disable
NCS 255 [cha: y, def:255, sav:255] Number of cache segments
CSS 16 [cha: y, def: 16, sav: 16] Cache segment size
Control [co] mode page:
TST 0 [cha: n, def: 0, sav: 0] Task set type
TMF_ONLY 0 [cha: n, def: 0, sav: 0] Task management functions only
D_SENSE 0 [cha: y, def: 0, sav: 0] Descriptor format sense data
GLTSD 0 [cha: n, def: 0, sav: 0] Global logging target save disable
RLEC 0 [cha: n, def: 0, sav: 0] Report log exception condition
QAM 1 [cha: n, def: 1, sav: 1] Queue algorithm modifier
QERR 0 [cha: n, def: 0, sav: 0] Queue error management
RAC 0 [cha: n, def: 0, sav: 0] Report a check
UA_INTLCK 0 [cha: n, def: 0, sav: 0] Unit attention interlocks control
SWP 0 [cha: n, def: 0, sav: 0] Software write protect
ATO 0 [cha: n, def: 0, sav: 0] Application tag owner
TAS 0 [cha: y, def: 0, sav: 0] Task aborted status
AUTOLOAD 0 [cha: n, def: 0, sav: 0] Autoload mode
BTP 0 [cha: n, def: 0, sav: 0] Busy timeout period (100us)
ESTCT 20666 [cha: n, def:20666, sav:20666] Extended self test completion time (sec)
Control extension [coe] mode page:
TCMOS 0 [cha: n, def: 0, sav: 0] Timestamp changeable by methods outside standard
SCSIP 0 [cha: n, def: 0, sav: 0] SCSI timestamp commands take precedence over other methods
IALUAE 0 [cha: n, def: 0, sav: 0] Implicit asymmetric logical unit access enabled
INIT_PR 0 [cha: n, def: 0, sav: 0] Initial command priority
Protocol specific logical unit [pl] mode page:
LUPID 6 [cha: n, def: 6, sav: 6] Logical unit's (transport) protocol identifier
Protocol specific port [pp] mode page:
PPID 6 [cha: n, def: 6, sav: 6] Port's (transport) protocol identifier
Power condition [po] mode page:
STANDBY_Y 0 [cha: n, def: 0, sav: 0] Standby_y timer enabled
IDLE_C 0 [cha: n, def: 0, sav: 0] Idle_c timer enabled
IDLE_B 0 [cha: n, def: 0, sav: 0] Idle_b timer active
IDLE 0 [cha: n, def: 0, sav: 0] Idle timer enabled
STANDBY 0 [cha: n, def: 0, sav: 0] Standby timer active
ICT -1 [cha: n, def: -1, sav: -1] Idle condition timer (100 ms)
SCT -1 [cha: n, def: -1, sav: -1] Standby condition timer (100 ms)
Informational exceptions control [ie] mode page:
PERF 0 [cha: n, def: 0, sav: 0] Performance (impact of ie operations)
EBF 1 [cha: y, def: 1, sav: 1] Enable background function
EWASC 0 [cha: y, def: 0, sav: 0] Enable warning
DEXCPT 0 [cha: y, def: 0, sav: 0] Disable exceptions
TEST 0 [cha: y, def: 0, sav: 0] Test (simulate device failure)
EBACKERR 0 [cha: y, def: 0, sav: 0] Enable background (scan + self test) error reporting
LOGERR 1 [cha: n, def: 1, sav: 1] Log informational exception errors
MRIE 6 [cha: y, def: 6, sav: 6] Method of reporting informational exceptions
INTT 6000 [cha: y, def:6000, sav:6000] Interval timer (100 ms)
REPC 0 [cha: y, def: 0, sav: 0] Report count (or Test flag number [SSC-3])
Background control (SBC) [bc] mode page:
S_L_FULL 0 [cha: y, def: 0, sav: 0] Suspend on log full
LOWIR 0 [cha: y, def: 0, sav: 0] Log only when intervention required
EN_BMS 1 [cha: y, def: 1, sav: 1] Enable background medium scan
EN_PS 0 [cha: y, def: 0, sav: 0] Enable pre-scan
BMS_I 336 [cha: y, def:336, sav:336] Background medium scan interval time (hour)
BPS_TL 0 [cha: y, def: 0, sav: 0] Background pre-scan time limit (hour)
MIN_IDLE 250 [cha: y, def:250, sav:250] Minumum idle time before background scan (ms)
MAX_SUSP 0 [cha: y, def: 0, sav: 0] Maximum time to suspend background scan (ms)
--- st2000nm00001_sdparm.txt 2013-02-28 21:12:15.287433646 +0100
+++ wd2000fyyg_sdparm.txt 2013-02-28 21:12:28.823131392 +0100
@@ -1,102 +1,97 @@
- /dev/sde: SEAGATE ST2000NM0001 PS04
+ /dev/sdc: WD WD2000FYYG D1BB
Direct access device specific parameters: WP=0 DPOFUA=1
Read write error recovery [rw] mode page:
- RC 0 [cha: y, def: 0, sav: 0] Read continuous
+ RC 0 [cha: n, def: 0, sav: 0] Read continuous
- RRC 20 [cha: y, def: 20, sav: 20] Read retry count
- COR_S 255 [cha: n, def:255, sav:255] Correction span (obsolete)
+ RRC 255 [cha: y, def:255, sav:255] Read retry count
+ COR_S 0 [cha: n, def: 0, sav: 0] Correction span (obsolete)
- WRC 5 [cha: y, def: 5, sav: 5] Write retry count
+ WRC 255 [cha: y, def:255, sav:255] Write retry count
Verify error recovery (SBC) [ve] mode page:
- V_RC 20 [cha: y, def: 20, sav: 20] Verify retry count
- V_COR_S 255 [cha: n, def:255, sav:255] Verify correction span (obsolete)
+ V_RC 255 [cha: y, def:255, sav:255] Verify retry count
+ V_COR_S 0 [cha: n, def: 0, sav: 0] Verify correction span (obsolete)
Caching (SBC) [ca] mode page:
- FSW 1 [cha: n, def: 1, sav: 1] Force sequential write
+ FSW 0 [cha: y, def: 0, sav: 0] Force sequential write
Informational exceptions control [ie] mode page:
- PERF 0 [cha: y, def: 0, sav: 0] Performance (impact of ie operations)
- EBF 0 [cha: n, def: 0, sav: 0] Enable background function
+ PERF 0 [cha: n, def: 0, sav: 0] Performance (impact of ie operations)
+ EBF 1 [cha: y, def: 1, sav: 1] Enable background function
- EBACKERR 0 [cha: n, def: 0, sav: 0] Enable background (scan + self test) error reporting
- LOGERR 1 [cha: y, def: 1, sav: 1] Log informational exception errors
+ EBACKERR 0 [cha: y, def: 0, sav: 0] Enable background (scan + self test) error reporting
+ LOGERR 1 [cha: n, def: 1, sav: 1] Log informational exception errors
- REPC 0 [cha: n, def: 0, sav: 0] Report count (or Test flag number [SSC-3])
+ REPC 0 [cha: y, def: 0, sav: 0] Report count (or Test flag number [SSC-3])
Background control (SBC) [bc] mode page:
- S_L_FULL 0 [cha: n, def: 0, sav: 0] Suspend on log full
- LOWIR 0 [cha: n, def: 0, sav: 0] Log only when intervention required
+ S_L_FULL 0 [cha: y, def: 0, sav: 0] Suspend on log full
+ LOWIR 0 [cha: y, def: 0, sav: 0] Log only when intervention required
- EN_PS 0 [cha: n, def: 0, sav: 0] Enable pre-scan
+ EN_PS 0 [cha: y, def: 0, sav: 0] Enable pre-scan
- BPS_TL 24 [cha: y, def: 24, sav: 24] Background pre-scan time limit (hour)
+ BPS_TL 0 [cha: y, def: 0, sav: 0] Background pre-scan time limit (hour)
/
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