== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:34:06 (1746142446)
llite.lustre-ffff88012a65e000.statahead_max=1024
llite.lustre-ffff88012a65e000.statahead_batch_max=32
llite.lustre-ffff88012a65e000.statahead_min=64
llite.lustre-ffff88012a65e000.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 3.33 seconds: 300.00 ops/second
llite.lustre-ffff88012a65e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012a65e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012a65e000.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:            1746142453.968578508 secs.nsecs
start_time:               1746142452.488851314 secs.nsecs
elapsed_time:             1.479727194 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         5   5  12
4:		         7   7  20
8:		        11  12  32
16:		         1   1  33
32:		        60  66 100
snapshot_time:            1746142453.969733194 secs.nsecs
start_time:               1746142452.488961583 secs.nsecs
elapsed_time:             1.480771611 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 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:            1746142484.635572571 secs.nsecs
start_time:               1746142452.488851314 secs.nsecs
elapsed_time:             32.146721257 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         5   5  13
4:		         7   7  20
8:		        11  12  32
16:		         1   1  34
32:		        60  65 100
snapshot_time:            1746142484.635670203 secs.nsecs
start_time:               1746142452.488961583 secs.nsecs
elapsed_time:             32.146708620 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 3.53 seconds: 282.98 ops/second
llite.lustre-ffff88012a65e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012a65e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012a65e000.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:            1746142490.931258215 secs.nsecs
start_time:               1746142490.030962080 secs.nsecs
elapsed_time:             0.900296135 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  20  20
2:		         4   4  24
4:		         3   3  27
8:		        10  10  37
16:		         4   4  41
32:		        59  59 100
snapshot_time:            1746142490.931357252 secs.nsecs
start_time:               1746142490.031025973 secs.nsecs
elapsed_time:             0.900331279 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 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:            1746142521.754041239 secs.nsecs
start_time:               1746142490.030962080 secs.nsecs
elapsed_time:             31.723079159 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         4   3  24
4:		         3   2  27
8:		        10   9  37
16:		         4   3  41
32:		        59  58 100
snapshot_time:            1746142521.754625672 secs.nsecs
start_time:               1746142490.031025973 secs.nsecs
elapsed_time:             31.723599699 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746142525 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746142531 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff88012a65e000.enable_statahead_fname=1
llite.lustre-ffff88012a65e000.statahead_min=8
llite.lustre-ffff88012a65e000.statahead_batch_max=64
llite.lustre-ffff88012a65e000.statahead_max=128