Linux / Drivers / Tty
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

File Change Frequency Overall
File Change Frequency Overall
The number of recorded file updates
  • There are 201 files with 125,644 lines of code.
    • 135 files changed more than 100 times (113,359 lines of code)
    • 34 files changed 51-100 times (7,123 lines of code)
    • 23 files changed 21-50 times (4,253 lines of code)
    • 7 files changed 6-20 times (724 lines of code)
    • 2 files changed 1-5 times (185 lines of code)
90% | 5% | 3% | <1% | <1%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
c, h, txt, gitignore
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c91% | 5% | 2% | <1% | <1%
h30% | 27% | 39% | 2% | 0%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
serial88% | 6% | 4% | <1% | <1%
ROOT93% | 5% | 0% | 1% | 0%
vt97% | 0% | 0% | 2% | 0%
hvc96% | 3% | 0% | <1% | 0%
ipwireless83% | 9% | 7% | 0% | 0%
serdev100% | 0% | 0% | 0% | 0%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
tty_io.c
in root
 2212 98 21 4111 1017
serial_core.c
in serial
 2191 86 21 4041 983
vt.c
in vt
 3565 160 21 4111 946
imx.c
in serial
 1879 65 21 4041 918
sh-sci.c
in serial
 2572 95 21 4041 900
amba-pl011.c
in serial
 2044 99 21 4041 850
2021 76 21 4041 821
8250_pci.c
in serial/8250
 4237 64 21 3683 810
n_tty.c
in root
 1530 57 21 4111 799
n_gsm.c
in root
 2182 97 21 4111 672
omap-serial.c
in serial
 1305 53 21 4041 664
8250_dw.c
in serial/8250
 513 27 26 3683 618
pty.c
in root
 683 33 21 4111 614
8250_core.c
in serial/8250
 867 35 21 3245 597
1079 36 21 3934 588
481 28 21 4119 576
sysrq.c
in root
 889 56 21 4111 564
pch_uart.c
in serial
 1593 57 152 4041 540
mxs-auart.c
in serial
 1231 49 21 4012 538
fsl_lpuart.c
in serial
 2158 89 21 3165 535
8250_port.c
in serial/8250
 2368 115 21 2415 529
321 22 21 4111 466
615 30 21 4111 456
tty_port.c
in root
 410 25 21 4111 450
max310x.c
in serial
 1130 50 21 3470 441
830 26 21 4111 439
msm_serial.c
in serial
 1458 53 22 4041 437
1623 104 21 4111 429
hvc_xen.c
in hvc
 579 31 21 4041 415
n_hdlc.c
in root
 473 18 21 4111 413
3564 142 21 4000 403
hvcs.c
in hvc
 882 41 21 4041 400
1138 43 21 4000 393
669 32 21 4041 387
pmac_zilog.c
in serial
 1373 52 21 4041 375
8250_omap.c
in serial/8250
 1185 41 21 2686 374
1333 54 21 3315 372
307 14 21 4111 363
sc16is7xx.c
in serial
 1101 47 21 2843 356
8250.h
in serial/8250
 264 25 23 3683 355
mxser.c
in root
 1448 65 21 4000 346
cpm_uart_core.c
in serial/cpm_uart
 1046 37 21 4041 344
uartlite.c
in serial
 675 43 21 4041 333
ucc_uart.c
in serial
 990 28 21 4250 333
altera_uart.c
in serial
 508 33 23 4041 331
1426 79 152 4041 326
sunsu.c
in serial
 1149 41 21 4041 321
8250_early.c
in serial/8250
 162 9 346 3683 316
616 34 23 4041 301
nozomi.c
in root
 1391 48 21 4030 298