== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:11:26 (1747851086)
llite.lustre-ffff88012a560000.statahead_max=1024
llite.lustre-ffff88012a560000.statahead_batch_max=32
llite.lustre-ffff88012a560000.statahead_min=64
llite.lustre-ffff88012a560000.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 0.81 seconds: 1233.31 ops/second
llite.lustre-ffff88012a560000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012a560000.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:            1747851089.902005882 secs.nsecs
start_time:               1747851089.129736179 secs.nsecs
elapsed_time:             0.772269703 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        17  19  26
8:		         4   4  31
16:		         1   1  32
32:		        59  67 100
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:            1747851120.753418479 secs.nsecs
start_time:               1747851089.129736179 secs.nsecs
elapsed_time:             31.623682300 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   7
4:		        17  19  27
8:		         4   4  31
16:		         1   1  32
32:		        59  67 100
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 1.14 seconds: 876.44 ops/second
llite.lustre-ffff88012a560000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012a560000.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:            1747851123.794431586 secs.nsecs
start_time:               1747851123.278435301 secs.nsecs
elapsed_time:             0.515996285 secs.nsecs
subreqs per batch   batches   % cum %
1:		        32  26  26
2:		         8   6  33
4:		         3   2  36
8:		        13  10  47
16:		         8   6  53
32:		        55  46 100
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:            1747851154.848426705 secs.nsecs
start_time:               1747851123.278435301 secs.nsecs
elapsed_time:             31.569991404 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  27  27
2:		         8   6  34
4:		         3   2  36
8:		        13  10  47
16:		         8   6  54
32:		        55  45 100
 - unlinked 0 (time 1747851157 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1747851159 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88012a560000.enable_statahead_fname=1
llite.lustre-ffff88012a560000.statahead_min=8
llite.lustre-ffff88012a560000.statahead_batch_max=64
llite.lustre-ffff88012a560000.statahead_max=128