Mailinglist Archive: opensuse-bugs (15077 mails)

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https://bugzilla.novell.com/show_bug.cgi?id=326759

           Summary: Idle Firefox busy-polls, waisting CPU cycles
           Product: openSUSE 10.3
           Version: RC 1
          Platform: i686
        OS/Version: Other
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: Firefox
        AssignedTo: bnc-team-mozilla@xxxxxxxxxxxxxxxxxxxxxx
        ReportedBy: kkaempf@xxxxxxxxxx
         QAContact: qa@xxxxxxx
          Found By: ---


strace of firefox-bin reveals _high_ activity like:

futex(0x8a07778, FUTEX_WAKE_OP, 1, 1, 0x8a07774, {FUTEX_OP_SET, 0,
FUTEX_OP_CMP_EQ, 0}) = 1
read(15, "\372", 1)                     = 1
read(3, 0x89c3174, 4096)                = -1 EAGAIN (Resource temporarily
unavailable)
gettimeofday({1190285829, 72130}, NULL) = 0
poll([{fd=3, events=POLLIN}, {fd=4, events=POLLIN}, {fd=8,
events=POLLIN|POLLPRI}, {fd=11, events=POLLIN|POLLPRI}, {fd=12,
events=POLLIN|POLLPRI}, {fd=13, events=POLLIN|POLLPRI}, {fd=20, events=POLLIN},
{fd=10, events=POLLIN|POLLPRI}, {fd=37, events=POLLIN}, {fd=15, events=POLLIN,
revents=POLLIN}], 10, 3931) = 1
gettimeofday({1190285829, 72225}, NULL) = 0
read(15, "\372", 1)                     = 1
read(3, 0x89c3174, 4096)                = -1 EAGAIN (Resource temporarily
unavailable)
gettimeofday({1190285829, 72324}, NULL) = 0
poll([{fd=3, events=POLLIN}, {fd=4, events=POLLIN}, {fd=8,
events=POLLIN|POLLPRI}, {fd=11, events=POLLIN|POLLPRI}, {fd=12,
events=POLLIN|POLLPRI}, {fd=13, events=POLLIN|POLLPRI}, {fd=20, events=POLLIN},
{fd=10, events=POLLIN|POLLPRI}, {fd=37, events=POLLIN}, {fd=15, events=POLLIN,
revents=POLLIN}], 10, 3930) = 1
gettimeofday({1190285829, 82731}, NULL) = 0
gettimeofday({1190285829, 82868}, NULL) = 0
gettimeofday({1190285829, 82999}, NULL) = 0
gettimeofday({1190285829, 83244}, NULL) = 0
gettimeofday({1190285829, 83375}, NULL) = 0
gettimeofday({1190285829, 83505}, NULL) = 0
futex(0x8a07778, FUTEX_WAKE_OP, 1, 1, 0x8a07774, {FUTEX_OP_SET, 0,
FUTEX_OP_CMP_EQ, 0}) = 1
read(15, "\372", 1)                     = 1
read(3, 0x89c3174, 4096)                = -1 EAGAIN (Resource temporarily
unavailable)
gettimeofday({1190285829, 84066}, NULL) = 0


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