cangjie5.cache is rebuilt frequently, written disk more than 100GB per day.

sinam yeung Wed, 12 Aug 2026 20:45:34 -0700

Public bug reported:

Ubuntu 26.04 x64


kent@kent-Lenovo-Legion-Y7000-2021:~/Downloads$ sudo strace -f -e
trace=openat,stat,access,rename,unlink -p $(pidof ibus-engine-table)
8448 strace: Process 8448 attached with 6 threads [pid 8448]
openat(AT_FDCWD, "/home/kent/.local/share/ibus-
table/tables/cangjie5.cache.tmp", O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC,
0666) = 26 [pid 8448] rename("/home/kent/.local/share/ibus-
table/tables/cangjie5.cache.tmp", "/home/kent/.local/share/ibus-
table/tables/cangjie5.cache") = 0 [pid 8448] openat(AT_FDCWD,
"/home/kent/.local/share/ibus-table/tables/cangjie5.cache.tmp",
O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 26 [pid 8448]
rename("/home/kent/.local/share/ibus-table/tables/cangjie5.cache.tmp",
"/home/kent/.local/share/ibus-table/tables/cangjie5.cache") = 0 [pid
8448] openat(AT_FDCWD, "/home/kent/.local/share/ibus-
table/tables/cangjie5.cache.tmp", O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC,
0666) = 26 [pid 8448] rename("/home/kent/.local/share/ibus-
table/tables/cangjie5.cache.tmp", "/home/kent/.local/share/ibus-
table/tables/cangjie5.cache") = 0 [pid 8448] openat(AT_FDCWD,
"/home/kent/.local/share/ibus-table/tables/cangjie5.cache.tmp",
O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 26 [pid 8448]
rename("/home/kent/.local/share/ibus-table/tables/cangjie5.cache.tmp",
"/home/kent/.local/share/ibus-table/tables/cangjie5.cache") = 0 [pid
8448] openat(AT_FDCWD, "/home/kent/.local/share/ibus-
table/tables/cangjie5.cache.tmp", O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC,
0666) = 26 [pid 8448] rename("/home/kent/.local/share/ibus-
table/tables/cangjie5.cache.tmp", "/home/kent/.local/share/ibus-
table/tables/cangjie5.cache") = 0 [pid 8448] openat(AT_FDCWD,
"/home/kent/.local/share/ibus-table/tables/cangjie5.cache.tmp",
O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 26 [pid 8448]
rename("/home/kent/.local/share/ibus-table/tables/cangjie5.cache.tmp",
"/home/kent/.local/share/ibus-table/tables/cangjie5.cache") = 0 [pid
8448] openat(AT_FDCWD, "/home/kent/.local/share/ibus-
table/tables/cangjie5.cache.tmp", O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC,
0666) = 26 [pid 8448] rename("/home/kent/.local/share/ibus-
table/tables/cangjie5.cache.tmp", "/home/kent/.local/share/ibus-
table/tables/cangjie5.cache") = 0

** Affects: ibus-cangjie (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: ibus-cangjie

** Description changed:

+ Ubuntu 26.04 x64
+ 
  kent@kent-Lenovo-Legion-Y7000-2021:~/Downloads$ sudo strace -f -e
  trace=openat,stat,access,rename,unlink -p $(pidof ibus-engine-table)
  8448 strace: Process 8448 attached with 6 threads [pid 8448]
  openat(AT_FDCWD, "/home/kent/.local/share/ibus-
  table/tables/cangjie5.cache.tmp", O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC,
  0666) = 26 [pid 8448] rename("/home/kent/.local/share/ibus-
  table/tables/cangjie5.cache.tmp", "/home/kent/.local/share/ibus-
  table/tables/cangjie5.cache") = 0 [pid 8448] openat(AT_FDCWD,
  "/home/kent/.local/share/ibus-table/tables/cangjie5.cache.tmp",
  O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 26 [pid 8448]
  rename("/home/kent/.local/share/ibus-table/tables/cangjie5.cache.tmp",
  "/home/kent/.local/share/ibus-table/tables/cangjie5.cache") = 0 [pid
  8448] openat(AT_FDCWD, "/home/kent/.local/share/ibus-
  table/tables/cangjie5.cache.tmp", O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC,
  0666) = 26 [pid 8448] rename("/home/kent/.local/share/ibus-
  table/tables/cangjie5.cache.tmp", "/home/kent/.local/share/ibus-
  table/tables/cangjie5.cache") = 0 [pid 8448] openat(AT_FDCWD,
  "/home/kent/.local/share/ibus-table/tables/cangjie5.cache.tmp",
  O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 26 [pid 8448]
  rename("/home/kent/.local/share/ibus-table/tables/cangjie5.cache.tmp",
  "/home/kent/.local/share/ibus-table/tables/cangjie5.cache") = 0 [pid
  8448] openat(AT_FDCWD, "/home/kent/.local/share/ibus-
  table/tables/cangjie5.cache.tmp", O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC,
  0666) = 26 [pid 8448] rename("/home/kent/.local/share/ibus-
  table/tables/cangjie5.cache.tmp", "/home/kent/.local/share/ibus-
  table/tables/cangjie5.cache") = 0 [pid 8448] openat(AT_FDCWD,
  "/home/kent/.local/share/ibus-table/tables/cangjie5.cache.tmp",
  O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 26 [pid 8448]
  rename("/home/kent/.local/share/ibus-table/tables/cangjie5.cache.tmp",
  "/home/kent/.local/share/ibus-table/tables/cangjie5.cache") = 0 [pid
  8448] openat(AT_FDCWD, "/home/kent/.local/share/ibus-
  table/tables/cangjie5.cache.tmp", O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC,
  0666) = 26 [pid 8448] rename("/home/kent/.local/share/ibus-
  table/tables/cangjie5.cache.tmp", "/home/kent/.local/share/ibus-
  table/tables/cangjie5.cache") = 0

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https://bugs.launchpad.net/bugs/2163372

Title:
  The ~/.local/share/ibus-table/tables/cangjie5.cache is rebuilt
  frequently, written disk more than 100GB per day.

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[Bug 2163372] [NEW] The ~/.local/share/ibus-table/tables/cangjie5.cache is rebuilt frequently, written disk more than 100GB per day.

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