== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:06:36 (1744538796)
llite.lustre-ffff88012f973800.statahead_max=1024
llite.lustre-ffff88012f973800.statahead_batch_max=32
llite.lustre-ffff88012f973800.statahead_min=64
llite.lustre-ffff88012f973800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 2.00 seconds: 499.40 ops/second
llite.lustre-ffff88012f973800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012f973800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012f973800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1744538800.886425560 secs.nsecs
start_time:               1744538800.003566300 secs.nsecs
elapsed_time:             0.882859260 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         1   1  14
4:		        21  21  36
8:		         1   1  37
16:		         0   0  37
32:		        60  62 100
snapshot_time:            1744538800.886554643 secs.nsecs
start_time:               1744538800.003654033 secs.nsecs
elapsed_time:             0.882900610 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1744538831.196847627 secs.nsecs
start_time:               1744538800.003566300 secs.nsecs
elapsed_time:             31.193281327 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         1   1  15
4:		        21  21  37
8:		         1   1  38
16:		         0   0  38
32:		        60  61 100
snapshot_time:            1744538831.196973537 secs.nsecs
start_time:               1744538800.003654033 secs.nsecs
elapsed_time:             31.193319504 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 1.56 seconds: 640.33 ops/second
llite.lustre-ffff88012f973800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012f973800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012f973800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1744538834.881364606 secs.nsecs
start_time:               1744538834.386836250 secs.nsecs
elapsed_time:             0.494528356 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  25  25
2:		         1   0  26
4:		         0   0  26
8:		        18  17  43
16:		         1   0  44
32:		        57  55 100
snapshot_time:            1744538834.881456985 secs.nsecs
start_time:               1744538834.386927255 secs.nsecs
elapsed_time:             0.494529730 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1744538865.160520234 secs.nsecs
start_time:               1744538834.386836250 secs.nsecs
elapsed_time:             30.773683984 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  25  25
2:		         1   0  26
4:		         0   0  26
8:		        18  17  44
16:		         1   0  45
32:		        57  54 100
snapshot_time:            1744538865.160713610 secs.nsecs
start_time:               1744538834.386927255 secs.nsecs
elapsed_time:             30.773786355 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1744538867 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1744538871 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88012f973800.enable_statahead_fname=1
llite.lustre-ffff88012f973800.statahead_min=8
llite.lustre-ffff88012f973800.statahead_batch_max=64
llite.lustre-ffff88012f973800.statahead_max=128