Closed Bug 972774 Opened 11 years ago Closed 11 years ago

[b2g][tarako] Typing keyboard continuously will cause that CPU utilization is too high. Then the sound will be choppy and delayed.

Categories

(Core :: Audio/Video, defect)

ARM
Gonk (Firefox OS)
defect
Not set
normal

Tracking

()

RESOLVED FIXED
1.4 S1 (14feb)

People

(Reporter: xwaynec, Assigned: xwaynec)

References

Details

(Whiteboard: [u=tarako])

Attachments

(1 file)

      No description provided.
Typing keyboard continuously will cause that CPU utilization is too high. Then the sound will be choppy and delayed. The following is captured by Linux top command. and attachment 8376122 [details] is the situation for choppy sound.

User 75%, System 24%, IOW 0%, IRQ 0%
User 84 + Nice 4 + Sys 28 + Idle 0 + IOW 0 + IRQ 0 + SIRQ 0 = 116

  PID   TID PR CPU% S     VSS     RSS PCY UID      Thread          Proc
   82    82  0  47% S 142972K  40448K  fg root     b2g             /system/b2g/b2g
 3067  3067  0  20% S  55944K   2804K  fg root     (Preallocated a /system/b2g/plugin-container
 3545  3545  0   6% R   1056K    468K  fg root     top             top
  342   342  0   5% S  52880K   3056K  fg root     (Nuwa)          /system/b2g/plugin-container
 1003  1003  0   2% R  63224K  19736K  fg app_1003 Messages        /system/b2g/plugin-container
   82   324  0   2% S 142972K  40448K  fg root     Compositor      /system/b2g/b2g
 2853  2853  0   1% S    768K    332K  fg root     oom-msg-logger  /system/bin/sh
   55    55  0   0% S      0K      0K unk root     irq/98-ms-msg21 
   82  3567  0   0% S 142972K  40448K  fg root     Indexed~ans #74 /system/b2g/b2g
   82   303  0   0% S 142972K  40448K  fg root     Gecko_IOThread  /system/b2g/b2g
Assignee: nobody → waychen
Depends on: 917193
already merged to gaia/v1.3t 4575261ef9f0fdb74d7324440e57797ee74fa8ca
Status: NEW → RESOLVED
Closed: 11 years ago
Resolution: --- → FIXED
Target Milestone: --- → 1.4 S1 (14feb)
Whiteboard: [u=tarako]
(In reply to Wayne Chen [:xwaynec] from comment #3)
> already merged to gaia/v1.3t 4575261ef9f0fdb74d7324440e57797ee74fa8ca

This commit is from https://bugzilla.mozilla.org/show_bug.cgi?id=917193
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