Linux / Drivers / Dma-buf
File Age

File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).

Summary
  • Number of files: 22
  • Daily file updates (only one update per file and date counted): 32
  • First update: 2014-07-01
  • Latest update: 2022-01-16
  • Days between first and latest update: 2757 (393 weeks, estimated 1965 working days)
  • Active days (at least one file change): 848
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 22 files with 5,492 lines of code in files.
    • 19 files that are 366+ days old (5,030 lines of code)
    • 2 files that are 181-365 days old (148 lines of code)
    • 1 files that are 91-180 days old (314 lines of code)
    • 0 files that are 31-90 days old (0 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
91% | 2% | 5% | 0% | 0%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 22 files with 5,492 lines of code in files.
    • 6 files have been last changed 366+ days ago (593 lines of code)
    • 1 files have been last changed 181-365 days ago (451 lines of code)
    • 1 files have been last changed 91-180 days ago (227 lines of code)
    • 0 files have been last changed 31-90 days ago (0 lines of code)
    • 14 files have been last changed 1-30 days ago (4,221 lines of code)
10% | 8% | 4% | 0% | 76%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
c, h, txt
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
c91% | 2% | 5% | 0% | 0%
h79% | 20% | 0% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
c9% | 8% | 4% | 0% | 77%
h75% | 0% | 0% | 0% | 24%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
ROOT90% | 3% | 6% | 0% | 0%
heaps100% | 0% | 0% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
ROOT12% | 9% | 4% | 0% | 73%
heaps0% | 0% | 0% | 0% | 100%
Oldest Files (Top 22)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
dma-buf.c
in root
 801 34 21 2776 509
325 9 21 2109 242
sw_sync.c
in root
 258 14 716 2004 151
136 9 873 2004 119
33 - 873 2004 58
22 - 1489 2004 29
404 15 23 1929 278
122 8 23 1929 93
udmabuf.c
in root
 326 13 21 1258 107
163 7 21 1041 91
dma-resv.c
in root
 394 15 21 909 129
451 20 277 901 22
selftest.c
in root
 126 6 803 901 11
selftest.h
in root
 18 - 803 901 11
4 - 23 901 39
343 10 26 838 68
cma_heap.c
in heaps
 314 12 20 838 70
dma-heap.c
in root
 227 5 152 838 35
563 20 21 667 28
128 9 21 247 15
20 4 21 247 12
314 14 23 134 9
Files Not Recently Changed (Top 22)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
22 - 1489 2004 29
33 - 873 2004 58
136 9 873 2004 119
selftest.h
in root
 18 - 803 901 11
selftest.c
in root
 126 6 803 901 11
sw_sync.c
in root
 258 14 716 2004 151
451 20 277 901 22
dma-heap.c
in root
 227 5 152 838 35
343 10 26 838 68
4 - 23 901 39
122 8 23 1929 93
314 14 23 134 9
404 15 23 1929 278
20 4 21 247 12
128 9 21 247 15
163 7 21 1041 91
325 9 21 2109 242
udmabuf.c
in root
 326 13 21 1258 107
dma-resv.c
in root
 394 15 21 909 129
563 20 21 667 28
dma-buf.c
in root
 801 34 21 2776 509
cma_heap.c
in heaps
 314 12 20 838 70
Most Recently Created Files (Top 22)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
314 14 23 134 9
128 9 21 247 15
20 4 21 247 12
563 20 21 667 28
343 10 26 838 68
cma_heap.c
in heaps
 314 12 20 838 70
dma-heap.c
in root
 227 5 152 838 35
451 20 277 901 22
selftest.c
in root
 126 6 803 901 11
selftest.h
in root
 18 - 803 901 11
4 - 23 901 39
dma-resv.c
in root
 394 15 21 909 129
163 7 21 1041 91
udmabuf.c
in root
 326 13 21 1258 107
404 15 23 1929 278
122 8 23 1929 93
sw_sync.c
in root
 258 14 716 2004 151
136 9 873 2004 119
33 - 873 2004 58
22 - 1489 2004 29
325 9 21 2109 242
dma-buf.c
in root
 801 34 21 2776 509
Most Recently Changed Files (Top 22)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
cma_heap.c
in heaps
 314 12 20 838 70
dma-buf.c
in root
 801 34 21 2776 509
563 20 21 667 28
dma-resv.c
in root
 394 15 21 909 129
udmabuf.c
in root
 326 13 21 1258 107
325 9 21 2109 242
163 7 21 1041 91
128 9 21 247 15
20 4 21 247 12
404 15 23 1929 278
314 14 23 134 9
122 8 23 1929 93
4 - 23 901 39
343 10 26 838 68
dma-heap.c
in root
 227 5 152 838 35
451 20 277 901 22
sw_sync.c
in root
 258 14 716 2004 151
selftest.c
in root
 126 6 803 901 11
selftest.h
in root
 18 - 803 901 11
136 9 873 2004 119
33 - 873 2004 58
22 - 1489 2004 29